minetest
/
minetest
mirror of https://github.com/minetest/minetest.git
1
0
Fork 0
Code Issues Releases Wiki Activity
minetest/src/gui/guiFormSpecMenu.cpp

4420 lines
120 KiB
C++
Raw Blame History

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cstdlib>
#include <algorithm>
#include <iterator>
#include <limits>
#include <sstream>
#include "guiFormSpecMenu.h"
#include "guiScrollBar.h"
#include "guiTable.h"
#include "constants.h"
#include "gamedef.h"
#include "client/keycode.h"
#include "util/strfnd.h"
#include <IGUIButton.h>
#include <IGUICheckBox.h>
#include <IGUIComboBox.h>
#include <IGUIEditBox.h>
#include <IGUIStaticText.h>
#include <IGUIFont.h>
#include <IGUITabControl.h>
#include "client/renderingengine.h"
#include "log.h"
#include "client/tile.h" // ITextureSource
#include "client/hud.h" // drawItemStack
#include "filesys.h"
#include "gettime.h"
#include "gettext.h"
#include "scripting_server.h"
#include "mainmenumanager.h"
#include "porting.h"
#include "settings.h"
#include "client/client.h"
#include "client/fontengine.h"
#include "util/hex.h"
#include "util/numeric.h"
#include "util/string.h" // for parseColorString()
#include "irrlicht_changes/static_text.h"
#include "client/guiscalingfilter.h"
#include "guiAnimatedImage.h"
#include "guiBackgroundImage.h"
#include "guiBox.h"
#include "guiButton.h"
#include "guiButtonImage.h"
#include "guiButtonItemImage.h"
#include "guiEditBoxWithScrollbar.h"
#include "guiInventoryList.h"
#include "guiItemImage.h"
#include "guiScrollBar.h"
#include "guiTable.h"
#include "intlGUIEditBox.h"
#include "guiHyperText.h"
#define MY_CHECKPOS(a,b) \
if (v_pos.size() != 2) { \
errorstream<< "Invalid pos for element " << a << "specified: \"" \
<< parts[b] << "\"" << std::endl; \
return; \
}
#define MY_CHECKGEOM(a,b) \
if (v_geom.size() != 2) { \
errorstream<< "Invalid geometry for element " << a << \
"specified: \"" << parts[b] << "\"" << std::endl; \
return; \
}
/*
GUIFormSpecMenu
*/
static unsigned int font_line_height(gui::IGUIFont *font)
{
return font->getDimension(L"Ay").Height + font->getKerningHeight();
}
inline u32 clamp_u8(s32 value)
{
return (u32) MYMIN(MYMAX(value, 0), 255);
}
GUIFormSpecMenu::GUIFormSpecMenu(JoystickController *joystick,
gui::IGUIElement *parent, s32 id, IMenuManager *menumgr,
Client *client, ISimpleTextureSource *tsrc, IFormSource *fsrc, TextDest *tdst,
const std::string &formspecPrepend,
bool remap_dbl_click):
GUIModalMenu(RenderingEngine::get_gui_env(), parent, id, menumgr),
m_invmgr(client),
m_tsrc(tsrc),
m_client(client),
m_formspec_prepend(formspecPrepend),
m_form_src(fsrc),
m_text_dst(tdst),
m_joystick(joystick),
m_remap_dbl_click(remap_dbl_click)
{
current_keys_pending.key_down = false;
current_keys_pending.key_up = false;
current_keys_pending.key_enter = false;
current_keys_pending.key_escape = false;
m_doubleclickdetect[0].time = 0;
m_doubleclickdetect[1].time = 0;
m_doubleclickdetect[0].pos = v2s32(0, 0);
m_doubleclickdetect[1].pos = v2s32(0, 0);
m_tooltip_show_delay = (u32)g_settings->getS32("tooltip_show_delay");
m_tooltip_append_itemname = g_settings->getBool("tooltip_append_itemname");
}
GUIFormSpecMenu::~GUIFormSpecMenu()
{
removeChildren();
for (auto &table_it : m_tables)
table_it.second->drop();
for (auto &inventorylist_it : m_inventorylists)
inventorylist_it->drop();
for (auto &checkbox_it : m_checkboxes)
checkbox_it.second->drop();
for (auto &scrollbar_it : m_scrollbars)
scrollbar_it.second->drop();
for (auto &background_it : m_backgrounds)
background_it->drop();
for (auto &tooltip_rect_it : m_tooltip_rects)
tooltip_rect_it.first->drop();
delete m_selected_item;
delete m_form_src;
delete m_text_dst;
}
void GUIFormSpecMenu::create(GUIFormSpecMenu *&cur_formspec, Client *client,
JoystickController *joystick, IFormSource *fs_src, TextDest *txt_dest,
const std::string &formspecPrepend)
{
if (cur_formspec == nullptr) {
cur_formspec = new GUIFormSpecMenu(joystick, guiroot, -1, &g_menumgr,
client, client->getTextureSource(), fs_src, txt_dest, formspecPrepend);
cur_formspec->doPause = false;
/*
Caution: do not call (*cur_formspec)->drop() here --
the reference might outlive the menu, so we will
periodically check if *cur_formspec is the only
remaining reference (i.e. the menu was removed)
and delete it in that case.
*/
} else {
cur_formspec->setFormspecPrepend(formspecPrepend);
cur_formspec->setFormSource(fs_src);
cur_formspec->setTextDest(txt_dest);
}
}
void GUIFormSpecMenu::removeChildren()
{
const core::list<gui::IGUIElement*> &children = getChildren();
while (!children.empty()) {
(*children.getLast())->remove();
}
if (m_tooltip_element) {
m_tooltip_element->remove();
m_tooltip_element->drop();
m_tooltip_element = nullptr;
}
}
void GUIFormSpecMenu::setInitialFocus()
{
// Set initial focus according to following order of precedence:
// 1. first empty editbox
// 2. first editbox
// 3. first table
// 4. last button
// 5. first focusable (not statictext, not tabheader)
// 6. first child element
core::list<gui::IGUIElement*> children = getChildren();
// in case "children" contains any NULL elements, remove them
for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
it != children.end();) {
if (*it)
++it;
else
it = children.erase(it);
}
// 1. first empty editbox
for (gui::IGUIElement *it : children) {
if (it->getType() == gui::EGUIET_EDIT_BOX
&& it->getText()[0] == 0) {
Environment->setFocus(it);
return;
}
}
// 2. first editbox
for (gui::IGUIElement *it : children) {
if (it->getType() == gui::EGUIET_EDIT_BOX) {
Environment->setFocus(it);
return;
}
}
// 3. first table
for (gui::IGUIElement *it : children) {
if (it->getTypeName() == std::string("GUITable")) {
Environment->setFocus(it);
return;
}
}
// 4. last button
for (core::list<gui::IGUIElement*>::Iterator it = children.getLast();
it != children.end(); --it) {
if ((*it)->getType() == gui::EGUIET_BUTTON) {
Environment->setFocus(*it);
return;
}
}
// 5. first focusable (not statictext, not tabheader)
for (gui::IGUIElement *it : children) {
if (it->getType() != gui::EGUIET_STATIC_TEXT &&
it->getType() != gui::EGUIET_TAB_CONTROL) {
Environment->setFocus(it);
return;
}
}
// 6. first child element
if (children.empty())
Environment->setFocus(this);
else
Environment->setFocus(*(children.begin()));
}
GUITable* GUIFormSpecMenu::getTable(const std::string &tablename)
{
for (auto &table : m_tables) {
if (tablename == table.first.fname)
return table.second;
}
return 0;
}
std::vector<std::string>* GUIFormSpecMenu::getDropDownValues(const std::string &name)
{
for (auto &dropdown : m_dropdowns) {
if (name == dropdown.first.fname)
return &dropdown.second;
}
return NULL;
}
v2s32 GUIFormSpecMenu::getElementBasePos(const std::vector<std::string> *v_pos)
{
v2f32 pos_f = v2f32(padding.X, padding.Y) + pos_offset * spacing;
if (v_pos) {
pos_f.X += stof((*v_pos)[0]) * spacing.X;
pos_f.Y += stof((*v_pos)[1]) * spacing.Y;
}
return v2s32(pos_f.X, pos_f.Y);
}
v2s32 GUIFormSpecMenu::getRealCoordinateBasePos(const std::vector<std::string> &v_pos)
{
return v2s32((stof(v_pos[0]) + pos_offset.X) * imgsize.X,
(stof(v_pos[1]) + pos_offset.Y) * imgsize.Y);
}
v2s32 GUIFormSpecMenu::getRealCoordinateGeometry(const std::vector<std::string> &v_geom)
{
return v2s32(stof(v_geom[0]) * imgsize.X, stof(v_geom[1]) * imgsize.Y);
}
void GUIFormSpecMenu::parseSize(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,',');
if (((parts.size() == 2) || parts.size() == 3) ||
((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
if (parts[1].find(';') != std::string::npos)
parts[1] = parts[1].substr(0,parts[1].find(';'));
data->invsize.X = MYMAX(0, stof(parts[0]));
data->invsize.Y = MYMAX(0, stof(parts[1]));
lockSize(false);
#ifndef __ANDROID__
if (parts.size() == 3) {
if (parts[2] == "true") {
lockSize(true,v2u32(800,600));
}
}
#endif
data->explicit_size = true;
return;
}
errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseContainer(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element, ',');
if (parts.size() >= 2) {
if (parts[1].find(';') != std::string::npos)
parts[1] = parts[1].substr(0, parts[1].find(';'));
container_stack.push(pos_offset);
pos_offset.X += stof(parts[0]);
pos_offset.Y += stof(parts[1]);
return;
}
errorstream<< "Invalid container start element (" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseContainerEnd(parserData* data)
{
if (container_stack.empty()) {
errorstream<< "Invalid container end element, no matching container start element" << std::endl;
} else {
pos_offset = container_stack.top();
container_stack.pop();
}
}
void GUIFormSpecMenu::parseList(parserData *data, const std::string &element)
{
if (m_client == 0) {
warningstream<<"invalid use of 'list' with m_client==0"<<std::endl;
return;
}
std::vector<std::string> parts = split(element,';');
if (((parts.size() == 4) || (parts.size() == 5)) ||
((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::string location = parts[0];
std::string listname = parts[1];
std::vector<std::string> v_pos = split(parts[2],',');
std::vector<std::string> v_geom = split(parts[3],',');
std::string startindex;
if (parts.size() == 5)
startindex = parts[4];
MY_CHECKPOS("list",2);
MY_CHECKGEOM("list",3);
InventoryLocation loc;
if (location == "context" || location == "current_name")
loc = m_current_inventory_location;
else
loc.deSerialize(location);
v2s32 geom;
geom.X = stoi(v_geom[0]);
geom.Y = stoi(v_geom[1]);
s32 start_i = 0;
if (!startindex.empty())
start_i = stoi(startindex);
if (geom.X < 0 || geom.Y < 0 || start_i < 0) {
errorstream<< "Invalid list element: '" << element << "'" << std::endl;
return;
}
// check for the existence of inventory and list
Inventory *inv = m_invmgr->getInventory(loc);
if (!inv) {
warningstream << "GUIFormSpecMenu::parseList(): "
<< "The inventory location "
<< "\"" << loc.dump() << "\" doesn't exist"
<< std::endl;
return;
}
InventoryList *ilist = inv->getList(listname);
if (!ilist) {
warningstream << "GUIFormSpecMenu::parseList(): "
<< "The inventory list \"" << listname << "\" "
<< "@ \"" << loc.dump() << "\" doesn't exist"
<< std::endl;
return;
}
// trim geom if it is larger than the actual inventory size
s32 list_size = (s32)ilist->getSize();
if (list_size < geom.X * geom.Y + start_i) {
list_size -= MYMAX(start_i, 0);
geom.Y = list_size / geom.X;
geom.Y += list_size % geom.X > 0 ? 1 : 0;
if (geom.Y <= 1)
geom.X = list_size;
}
if (!data->explicit_size)
warningstream << "invalid use of list without a size[] element" << std::endl;
FieldSpec spec(
"",
L"",
L"",
258 + m_fields.size(),
3
);
v2f32 slot_spacing = data->real_coordinates ?
v2f32(imgsize.X * 1.25f, imgsize.Y * 1.25f) : spacing;
v2s32 pos = data->real_coordinates ? getRealCoordinateBasePos(v_pos)
: getElementBasePos(&v_pos);
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y,
pos.X + (geom.X - 1) * slot_spacing.X + imgsize.X,
pos.Y + (geom.Y - 1) * slot_spacing.Y + imgsize.Y);
GUIInventoryList *e = new GUIInventoryList(Environment, this, spec.fid,
rect, m_invmgr, loc, listname, geom, start_i, imgsize, slot_spacing,
this, data->inventorylist_options, m_font);
m_inventorylists.push_back(e);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseListRing(parserData *data, const std::string &element)
{
if (m_client == 0) {
errorstream << "WARNING: invalid use of 'listring' with m_client==0" << std::endl;
return;
}
std::vector<std::string> parts = split(element, ';');
if (parts.size() == 2) {
std::string location = parts[0];
std::string listname = parts[1];
InventoryLocation loc;
if (location == "context" || location == "current_name")
loc = m_current_inventory_location;
else
loc.deSerialize(location);
m_inventory_rings.emplace_back(loc, listname);
return;
}
if (element.empty() && m_inventorylists.size() > 1) {
size_t siz = m_inventorylists.size();
// insert the last two inv list elements into the list ring
const GUIInventoryList *spa = m_inventorylists[siz - 2];
const GUIInventoryList *spb = m_inventorylists[siz - 1];
m_inventory_rings.emplace_back(spa->getInventoryloc(), spa->getListname());
m_inventory_rings.emplace_back(spb->getInventoryloc(), spb->getListname());
return;
}
errorstream<< "Invalid list ring element(" << parts.size() << ", "
<< m_inventorylists.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseCheckbox(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (((parts.size() >= 3) && (parts.size() <= 4)) ||
((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::string name = parts[1];
std::string label = parts[2];
std::string selected;
if (parts.size() >= 4)
selected = parts[3];
MY_CHECKPOS("checkbox",0);
bool fselected = false;
if (selected == "true")
fselected = true;
std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
const core::dimension2d<u32> label_size = m_font->getDimension(wlabel.c_str());
s32 cb_size = Environment->getSkin()->getSize(gui::EGDS_CHECK_BOX_WIDTH);
s32 y_center = (std::max(label_size.Height, (u32)cb_size) + 1) / 2;
v2s32 pos;
core::rect<s32> rect;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
rect = core::rect<s32>(
pos.X,
pos.Y - y_center,
pos.X + label_size.Width + cb_size + 7,
pos.Y + y_center
);
} else {
pos = getElementBasePos(&v_pos);
rect = core::rect<s32>(
pos.X,
pos.Y + imgsize.Y / 2 - y_center,
pos.X + label_size.Width + cb_size + 7,
pos.Y + imgsize.Y / 2 + y_center
);
}
FieldSpec spec(
name,
wlabel, //Needed for displaying text on MSVC
wlabel,
258+m_fields.size()
);
spec.ftype = f_CheckBox;
gui::IGUICheckBox *e = Environment->addCheckBox(fselected, rect, this,
spec.fid, spec.flabel.c_str());
auto style = getStyleForElement("checkbox", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
e->grab();
m_checkboxes.emplace_back(spec, e);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseScrollBar(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (parts.size() >= 5) {
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[3];
std::string value = parts[4];
MY_CHECKPOS("scrollbar",0);
MY_CHECKGEOM("scrollbar",1);
v2s32 pos;
v2s32 dim;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
dim = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
dim.X = stof(v_geom[0]) * spacing.X;
dim.Y = stof(v_geom[1]) * spacing.Y;
}
core::rect<s32> rect =
core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y);
FieldSpec spec(
name,
L"",
L"",
258+m_fields.size()
);
bool is_horizontal = true;
if (parts[2] == "vertical")
is_horizontal = false;
spec.ftype = f_ScrollBar;
spec.send = true;
GUIScrollBar *e = new GUIScrollBar(Environment, this, spec.fid, rect,
is_horizontal, true);
auto style = getStyleForElement("scrollbar", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->setArrowsVisible(data->scrollbar_options.arrow_visiblity);
s32 max = data->scrollbar_options.max;
s32 min = data->scrollbar_options.min;
e->setMax(max);
e->setMin(min);
e->setPos(stoi(parts[4]));
e->setSmallStep(data->scrollbar_options.small_step);
e->setLargeStep(data->scrollbar_options.large_step);
s32 scrollbar_size = is_horizontal ? dim.X : dim.Y;
e->setPageSize(scrollbar_size * (max - min + 1) / data->scrollbar_options.thumb_size);
m_scrollbars.emplace_back(spec,e);
m_fields.push_back(spec);
return;
}
errorstream << "Invalid scrollbar element(" << parts.size() << "): '" << element
<< "'" << std::endl;
}
void GUIFormSpecMenu::parseScrollBarOptions(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element, ';');
if (parts.size() == 0) {
warningstream << "Invalid scrollbaroptions element(" << parts.size() << "): '" <<
element << "'" << std::endl;
return;
}
for (const std::string &i : parts) {
std::vector<std::string> options = split(i, '=');
if (options.size() != 2) {
warningstream << "Invalid scrollbaroptions option syntax: '" <<
element << "'" << std::endl;
continue; // Go to next option
}
if (options[0] == "max") {
data->scrollbar_options.max = stoi(options[1]);
continue;
} else if (options[0] == "min") {
data->scrollbar_options.min = stoi(options[1]);
continue;
} else if (options[0] == "smallstep") {
int value = stoi(options[1]);
data->scrollbar_options.small_step = value < 0 ? 10 : value;
continue;
} else if (options[0] == "largestep") {
int value = stoi(options[1]);
data->scrollbar_options.large_step = value < 0 ? 100 : value;
continue;
} else if (options[0] == "thumbsize") {
int value = stoi(options[1]);
data->scrollbar_options.thumb_size = value <= 0 ? 1 : value;
continue;
} else if (options[0] == "arrows") {
std::string value = trim(options[1]);
if (value == "hide")
data->scrollbar_options.arrow_visiblity = GUIScrollBar::HIDE;
else if (value == "show")
data->scrollbar_options.arrow_visiblity = GUIScrollBar::SHOW;
else // Auto hide/show
data->scrollbar_options.arrow_visiblity = GUIScrollBar::DEFAULT;
continue;
}
warningstream << "Invalid scrollbaroptions option(" << options[0] <<
"): '" << element << "'" << std::endl;
}
}
void GUIFormSpecMenu::parseImage(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 3) ||
((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = unescape_string(parts[2]);
MY_CHECKPOS("image", 0);
MY_CHECKGEOM("image", 1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
}
if (!data->explicit_size)
warningstream<<"invalid use of image without a size[] element"<<std::endl;
video::ITexture *texture = m_tsrc->getTexture(name);
if (!texture) {
errorstream << "GUIFormSpecMenu::parseImage() Unable to load texture:"
<< std::endl << "\t" << name << std::endl;
return;
}
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size(),
1
);
core::rect<s32> rect(pos, pos + geom);
gui::IGUIImage *e = Environment->addImage(rect, this, spec.fid, 0, true);
e->setImage(texture);
e->setScaleImage(true);
auto style = getStyleForElement("image", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, m_formspec_version < 3));
m_fields.push_back(spec);
return;
}
if (parts.size() == 2) {
std::vector<std::string> v_pos = split(parts[0],',');
std::string name = unescape_string(parts[1]);
MY_CHECKPOS("image", 0);
v2s32 pos = getElementBasePos(&v_pos);
if (!data->explicit_size)
warningstream<<"invalid use of image without a size[] element"<<std::endl;
video::ITexture *texture = m_tsrc->getTexture(name);
if (!texture) {
errorstream << "GUIFormSpecMenu::parseImage() Unable to load texture:"
<< std::endl << "\t" << name << std::endl;
return;
}
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
gui::IGUIImage *e = Environment->addImage(texture, pos, true, this,
spec.fid, 0);
auto style = getStyleForElement("image", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, m_formspec_version < 3));
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseAnimatedImage(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element, ';');
if (parts.size() != 3 &&
!(parts.size() > 3 && m_formspec_version > FORMSPEC_API_VERSION)) {
errorstream << "Invalid animated image element(" << parts.size()
<< "): '" << element << "'" << std::endl;
return;
}
std::vector<std::string> v_pos = split(parts[0], ',');
std::vector<std::string> v_geom = split(parts[1], ',');
std::string name = unescape_string(parts[2]);
MY_CHECKPOS("animated_image", 0);
MY_CHECKGEOM("animated_image", 1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
}
if (!data->explicit_size)
warningstream << "invalid use of animated_image without a size[] element" << std::endl;
FieldSpec spec(
"",
L"",
L"",
258 + m_fields.size()
);
core::rect<s32> rect = core::rect<s32>(pos, pos + geom);
gui::IGUIElement *e = new GUIAnimatedImage(Environment, this, spec.fid,
rect, name, m_tsrc);
auto style = getStyleForElement("animated_image", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->drop();
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseItemImage(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 3) ||
((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
MY_CHECKPOS("itemimage",0);
MY_CHECKGEOM("itemimage",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
}
if(!data->explicit_size)
warningstream<<"invalid use of item_image without a size[] element"<<std::endl;
FieldSpec spec(
"",
L"",
L"",
258 + m_fields.size(),
2
);
spec.ftype = f_ItemImage;
GUIItemImage *e = new GUIItemImage(Environment, this, spec.fid,
core::rect<s32>(pos, pos + geom), name, m_font, m_client);
auto style = getStyleForElement("item_image", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->drop();
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseButton(parserData* data, const std::string &element,
const std::string &type)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 4) ||
((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
std::string label = parts[3];
MY_CHECKPOS("button",0);
MY_CHECKGEOM("button",1);
v2s32 pos;
v2s32 geom;
core::rect<s32> rect;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
pos.Y+geom.Y);
} else {
pos = getElementBasePos(&v_pos);
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
rect = core::rect<s32>(pos.X, pos.Y - m_btn_height,
pos.X + geom.X, pos.Y + m_btn_height);
}
if(!data->explicit_size)
warningstream<<"invalid use of button without a size[] element"<<std::endl;
std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
FieldSpec spec(
name,
wlabel,
L"",
258 + m_fields.size()
);
spec.ftype = f_Button;
if(type == "button_exit")
spec.is_exit = true;
GUIButton *e = GUIButton::addButton(Environment, rect, this, spec.fid, spec.flabel.c_str());
auto style = getStyleForElement(type, name, (type != "button") ? "button" : "");
e->setFromStyle(style, m_tsrc);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseBackground(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() >= 3 && parts.size() <= 5) ||
(parts.size() > 5 && m_formspec_version > FORMSPEC_API_VERSION)) {
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = unescape_string(parts[2]);
MY_CHECKPOS("background",0);
MY_CHECKGEOM("background",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
pos.X -= (spacing.X - (float)imgsize.X) / 2;
pos.Y -= (spacing.Y - (float)imgsize.Y) / 2;
geom.X = stof(v_geom[0]) * spacing.X;
geom.Y = stof(v_geom[1]) * spacing.Y;
}
bool clip = false;
if (parts.size() >= 4 && is_yes(parts[3])) {
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos) * -1;
geom = v2s32(0, 0);
} else {
pos.X = stoi(v_pos[0]); //acts as offset
pos.Y = stoi(v_pos[1]);
}
clip = true;
}
core::rect<s32> middle;
if (parts.size() >= 5) {
std::vector<std::string> v_middle = split(parts[4], ',');
if (v_middle.size() == 1) {
s32 x = stoi(v_middle[0]);
middle.UpperLeftCorner = core::vector2di(x, x);
middle.LowerRightCorner = core::vector2di(-x, -x);
} else if (v_middle.size() == 2) {
s32 x = stoi(v_middle[0]);
s32 y = stoi(v_middle[1]);
middle.UpperLeftCorner = core::vector2di(x, y);
middle.LowerRightCorner = core::vector2di(-x, -y);
// `-x` is interpreted as `w - x`
} else if (v_middle.size() == 4) {
middle.UpperLeftCorner = core::vector2di(stoi(v_middle[0]), stoi(v_middle[1]));
middle.LowerRightCorner = core::vector2di(stoi(v_middle[2]), stoi(v_middle[3]));
} else {
warningstream << "Invalid rectangle given to middle param of background[] element" << std::endl;
}
}
if (!data->explicit_size && !clip)
warningstream << "invalid use of unclipped background without a size[] element" << std::endl;
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
core::rect<s32> rect;
if (!clip) {
// no auto_clip => position like normal image
rect = core::rect<s32>(pos, pos + geom);
} else {
// it will be auto-clipped when drawing
rect = core::rect<s32>(-pos, pos);
}
GUIBackgroundImage *e = new GUIBackgroundImage(Environment, this, spec.fid,
rect, name, middle, m_tsrc, clip);
FATAL_ERROR_IF(!e, "Failed to create background formspec element");
e->setNotClipped(true);
e->setVisible(false); // the element is drawn manually before all others
m_backgrounds.push_back(e);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTableOptions(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
data->table_options.clear();
for (const std::string &part : parts) {
// Parse table option
std::string opt = unescape_string(part);
data->table_options.push_back(GUITable::splitOption(opt));
}
}
void GUIFormSpecMenu::parseTableColumns(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
data->table_columns.clear();
for (const std::string &part : parts) {
std::vector<std::string> col_parts = split(part,',');
GUITable::TableColumn column;
// Parse column type
if (!col_parts.empty())
column.type = col_parts[0];
// Parse column options
for (size_t j = 1; j < col_parts.size(); ++j) {
std::string opt = unescape_string(col_parts[j]);
column.options.push_back(GUITable::splitOption(opt));
}
data->table_columns.push_back(column);
}
}
void GUIFormSpecMenu::parseTable(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (((parts.size() == 4) || (parts.size() == 5)) ||
((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
std::vector<std::string> items = split(parts[3],',');
std::string str_initial_selection;
std::string str_transparent = "false";
if (parts.size() >= 5)
str_initial_selection = parts[4];
MY_CHECKPOS("table",0);
MY_CHECKGEOM("table",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * spacing.X;
geom.Y = stof(v_geom[1]) * spacing.Y;
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
spec.ftype = f_Table;
for (std::string &item : items) {
item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item))));
}
//now really show table
GUITable *e = new GUITable(Environment, this, spec.fid, rect, m_tsrc);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
e->setTable(data->table_options, data->table_columns, items);
if (data->table_dyndata.find(name) != data->table_dyndata.end()) {
e->setDynamicData(data->table_dyndata[name]);
}
if (!str_initial_selection.empty() && str_initial_selection != "0")
e->setSelected(stoi(str_initial_selection));
auto style = getStyleForElement("table", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
m_tables.emplace_back(spec, e);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid table element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTextList(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (((parts.size() == 4) || (parts.size() == 5) || (parts.size() == 6)) ||
((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
std::vector<std::string> items = split(parts[3],',');
std::string str_initial_selection;
std::string str_transparent = "false";
if (parts.size() >= 5)
str_initial_selection = parts[4];
if (parts.size() >= 6)
str_transparent = parts[5];
MY_CHECKPOS("textlist",0);
MY_CHECKGEOM("textlist",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * spacing.X;
geom.Y = stof(v_geom[1]) * spacing.Y;
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
spec.ftype = f_Table;
for (std::string &item : items) {
item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item))));
}
//now really show list
GUITable *e = new GUITable(Environment, this, spec.fid, rect, m_tsrc);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
e->setTextList(items, is_yes(str_transparent));
if (data->table_dyndata.find(name) != data->table_dyndata.end()) {
e->setDynamicData(data->table_dyndata[name]);
}
if (!str_initial_selection.empty() && str_initial_selection != "0")
e->setSelected(stoi(str_initial_selection));
auto style = getStyleForElement("textlist", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
m_tables.emplace_back(spec, e);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseDropDown(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 5) ||
((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::string name = parts[2];
std::vector<std::string> items = split(parts[3],',');
std::string str_initial_selection;
str_initial_selection = parts[4];
MY_CHECKPOS("dropdown",0);
v2s32 pos;
v2s32 geom;
core::rect<s32> rect;
if (data->real_coordinates) {
std::vector<std::string> v_geom = split(parts[1],',');
if (v_geom.size() == 1)
v_geom.emplace_back("1");
MY_CHECKGEOM("dropdown",1);
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
} else {
pos = getElementBasePos(&v_pos);
s32 width = stof(parts[1]) * spacing.Y;
rect = core::rect<s32>(pos.X, pos.Y,
pos.X + width, pos.Y + (m_btn_height * 2));
}
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
spec.ftype = f_DropDown;
spec.send = true;
//now really show list
gui::IGUIComboBox *e = Environment->addComboBox(rect, this, spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
for (const std::string &item : items) {
e->addItem(unescape_translate(unescape_string(
utf8_to_wide(item))).c_str());
}
if (!str_initial_selection.empty())
e->setSelected(stoi(str_initial_selection)-1);
auto style = getStyleForElement("dropdown", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
m_fields.push_back(spec);
m_dropdowns.emplace_back(spec, std::vector<std::string>());
std::vector<std::string> &values = m_dropdowns.back().second;
for (const std::string &item : items) {
values.push_back(unescape_string(item));
}
return;
}
errorstream << "Invalid dropdown element(" << parts.size() << "): '"
<< element << "'" << std::endl;
}
void GUIFormSpecMenu::parseFieldCloseOnEnter(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (parts.size() == 2 ||
(parts.size() > 2 && m_formspec_version > FORMSPEC_API_VERSION)) {
field_close_on_enter[parts[0]] = is_yes(parts[1]);
}
}
void GUIFormSpecMenu::parsePwdField(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 4) || (parts.size() == 5) ||
((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
std::string label = parts[3];
MY_CHECKPOS("pwdfield",0);
MY_CHECKGEOM("pwdfield",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
pos -= padding;
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
pos.Y -= m_btn_height;
geom.Y = m_btn_height*2;
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
FieldSpec spec(
name,
wlabel,
L"",
258 + m_fields.size(),
0,
ECI_IBEAM
);
spec.send = true;
gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
if (label.length() >= 1) {
int font_height = g_fontengine->getTextHeight();
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
gui::StaticText::add(Environment, spec.flabel.c_str(), rect, false, true,
this, 0);
}
e->setPasswordBox(true,L'*');
auto style = getStyleForElement("pwdfield", name, "field");
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->setDrawBorder(style.getBool(StyleSpec::BORDER, true));
e->setOverrideColor(style.getColor(StyleSpec::TEXTCOLOR, video::SColor(0xFFFFFFFF)));
irr::SEvent evt;
evt.EventType = EET_KEY_INPUT_EVENT;
evt.KeyInput.Key = KEY_END;
evt.KeyInput.Char = 0;
evt.KeyInput.Control = false;
evt.KeyInput.Shift = false;
evt.KeyInput.PressedDown = true;
e->OnEvent(evt);
if (parts.size() >= 5) {
// TODO: remove after 2016-11-03
warningstream << "pwdfield: use field_close_on_enter[name, enabled]" <<
" instead of the 5th param" << std::endl;
field_close_on_enter[name] = is_yes(parts[4]);
}
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::createTextField(parserData *data, FieldSpec &spec,
core::rect<s32> &rect, bool is_multiline)
{
bool is_editable = !spec.fname.empty();
if (!is_editable && !is_multiline) {
// spec field id to 0, this stops submit searching for a value that isn't there
gui::StaticText::add(Environment, spec.flabel.c_str(), rect, false, true,
this, spec.fid);
return;
}
if (is_editable) {
spec.send = true;
} else if (is_multiline &&
spec.fdefault.empty() && !spec.flabel.empty()) {
// Multiline textareas: swap default and label for backwards compat
spec.flabel.swap(spec.fdefault);
}
gui::IGUIEditBox *e = nullptr;
static constexpr bool use_intl_edit_box = USE_FREETYPE &&
IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9;
if (use_intl_edit_box && g_settings->getBool("freetype")) {
e = new gui::intlGUIEditBox(spec.fdefault.c_str(), true, Environment,
this, spec.fid, rect, is_editable, is_multiline);
} else {
if (is_multiline) {
e = new GUIEditBoxWithScrollBar(spec.fdefault.c_str(), true,
Environment, this, spec.fid, rect, is_editable, true);
} else if (is_editable) {
e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this,
spec.fid);
e->grab();
}
}
auto style = getStyleForElement(is_multiline ? "textarea" : "field", spec.fname);
if (e) {
if (is_editable && spec.fname == data->focused_fieldname)
Environment->setFocus(e);
if (is_multiline) {
e->setMultiLine(true);
e->setWordWrap(true);
e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
} else {
irr::SEvent evt;
evt.EventType = EET_KEY_INPUT_EVENT;
evt.KeyInput.Key = KEY_END;
evt.KeyInput.Char = 0;
evt.KeyInput.Control = 0;
evt.KeyInput.Shift = 0;
evt.KeyInput.PressedDown = true;
e->OnEvent(evt);
}
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->setDrawBorder(style.getBool(StyleSpec::BORDER, true));
e->setOverrideColor(style.getColor(StyleSpec::TEXTCOLOR, video::SColor(0xFFFFFFFF)));
if (style.get(StyleSpec::BGCOLOR, "") == "transparent") {
e->setDrawBackground(false);
}
e->drop();
}
if (!spec.flabel.empty()) {
int font_height = g_fontengine->getTextHeight();
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
IGUIElement *t = gui::StaticText::add(Environment, spec.flabel.c_str(),
rect, false, true, this, 0);
if (t)
t->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
}
}
void GUIFormSpecMenu::parseSimpleField(parserData *data,
std::vector<std::string> &parts)
{
std::string name = parts[0];
std::string label = parts[1];
std::string default_val = parts[2];
core::rect<s32> rect;
if (data->explicit_size)
warningstream << "invalid use of unpositioned \"field\" in inventory" << std::endl;
v2s32 pos = getElementBasePos(nullptr);
pos.Y = (data->simple_field_count + 2) * 60;
v2s32 size = DesiredRect.getSize();
rect = core::rect<s32>(
size.X / 2 - 150, pos.Y,
size.X / 2 - 150 + 300, pos.Y + m_btn_height * 2
);
if (m_form_src)
default_val = m_form_src->resolveText(default_val);
std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
FieldSpec spec(
name,
wlabel,
utf8_to_wide(unescape_string(default_val)),
258 + m_fields.size(),
0,
ECI_IBEAM
);
createTextField(data, spec, rect, false);
m_fields.push_back(spec);
data->simple_field_count++;
}
void GUIFormSpecMenu::parseTextArea(parserData* data, std::vector<std::string>& parts,
const std::string &type)
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
std::string label = parts[3];
std::string default_val = parts[4];
MY_CHECKPOS(type,0);
MY_CHECKGEOM(type,1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
pos -= padding;
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
if (type == "textarea")
{
geom.Y = (stof(v_geom[1]) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
pos.Y += m_btn_height;
}
else
{
pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
pos.Y -= m_btn_height;
geom.Y = m_btn_height*2;
}
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
if(!data->explicit_size)
warningstream<<"invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
if(m_form_src)
default_val = m_form_src->resolveText(default_val);
std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
FieldSpec spec(
name,
wlabel,
utf8_to_wide(unescape_string(default_val)),
258 + m_fields.size(),
0,
ECI_IBEAM
);
createTextField(data, spec, rect, type == "textarea");
if (parts.size() >= 6) {
// TODO: remove after 2016-11-03
warningstream << "field/textarea: use field_close_on_enter[name, enabled]" <<
" instead of the 6th param" << std::endl;
field_close_on_enter[name] = is_yes(parts[5]);
}
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseField(parserData* data, const std::string &element,
const std::string &type)
{
std::vector<std::string> parts = split(element,';');
if (parts.size() == 3 || parts.size() == 4) {
parseSimpleField(data,parts);
return;
}
if ((parts.size() == 5) || (parts.size() == 6) ||
((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
parseTextArea(data,parts,type);
return;
}
errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseHyperText(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element, ';');
if (parts.size() != 4 && m_formspec_version < FORMSPEC_API_VERSION) {
errorstream << "Invalid text element(" << parts.size() << "): '" << element << "'" << std::endl;
return;
}
std::vector<std::string> v_pos = split(parts[0], ',');
std::vector<std::string> v_geom = split(parts[1], ',');
std::string name = parts[2];
std::string text = parts[3];
MY_CHECKPOS("hypertext", 0);
MY_CHECKGEOM("hypertext", 1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
pos -= padding;
pos.X += stof(v_pos[0]) * spacing.X;
pos.Y += stof(v_pos[1]) * spacing.Y + (m_btn_height * 2);
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
geom.Y = (stof(v_geom[1]) * imgsize.Y) - (spacing.Y - imgsize.Y);
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X + geom.X, pos.Y + geom.Y);
if(m_form_src)
text = m_form_src->resolveText(text);
FieldSpec spec(
name,
utf8_to_wide(unescape_string(text)),
L"",
258 + m_fields.size()
);
spec.ftype = f_Unknown;
new GUIHyperText(
spec.flabel.c_str(), Environment, this, spec.fid, rect, m_client, m_tsrc);
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseLabel(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 2) ||
((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::string text = parts[1];
MY_CHECKPOS("label",0);
if(!data->explicit_size)
warningstream<<"invalid use of label without a size[] element"<<std::endl;
std::vector<std::string> lines = split(text, '\n');
for (unsigned int i = 0; i != lines.size(); i++) {
std::wstring wlabel_colors = translate_string(
utf8_to_wide(unescape_string(lines[i])));
// Without color escapes to get the font dimensions
std::wstring wlabel_plain = unescape_enriched(wlabel_colors);
core::rect<s32> rect;
if (data->real_coordinates) {
// Lines are spaced at the distance of 1/2 imgsize.
// This alows lines that line up with the new elements
// easily without sacrificing good line distance. If
// it was one whole imgsize, it would have too much
// spacing.
v2s32 pos = getRealCoordinateBasePos(v_pos);
// Labels are positioned by their center, not their top.
pos.Y += (((float) imgsize.Y) / -2) + (((float) imgsize.Y) * i / 2);
rect = core::rect<s32>(
pos.X, pos.Y,
pos.X + m_font->getDimension(wlabel_plain.c_str()).Width,
pos.Y + imgsize.Y);
} else {
// Lines are spaced at the nominal distance of
// 2/5 inventory slot, even if the font doesn't
// quite match that. This provides consistent
// form layout, at the expense of sometimes
// having sub-optimal spacing for the font.
// We multiply by 2 and then divide by 5, rather
// than multiply by 0.4, to get exact results
// in the integer cases: 0.4 is not exactly
// representable in binary floating point.
v2s32 pos = getElementBasePos(nullptr);
pos.X += stof(v_pos[0]) * spacing.X;
pos.Y += (stof(v_pos[1]) + 7.0f / 30.0f) * spacing.Y;
pos.Y += ((float) i) * spacing.Y * 2.0 / 5.0;
rect = core::rect<s32>(
pos.X, pos.Y - m_btn_height,
pos.X + m_font->getDimension(wlabel_plain.c_str()).Width,
pos.Y + m_btn_height);
}
FieldSpec spec(
"",
wlabel_colors,
L"",
258 + m_fields.size(),
4
);
gui::IGUIStaticText *e = gui::StaticText::add(Environment,
spec.flabel.c_str(), rect, false, false, this, spec.fid);
e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_CENTER);
auto style = getStyleForElement("label", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->setOverrideColor(style.getColor(StyleSpec::TEXTCOLOR, video::SColor(0xFFFFFFFF)));
m_fields.push_back(spec);
}
return;
}
errorstream << "Invalid label element(" << parts.size() << "): '" << element
<< "'" << std::endl;
}
void GUIFormSpecMenu::parseVertLabel(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 2) ||
((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::wstring text = unescape_translate(
unescape_string(utf8_to_wide(parts[1])));
MY_CHECKPOS("vertlabel",1);
v2s32 pos;
core::rect<s32> rect;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
// Vertlabels are positioned by center, not left.
pos.X -= imgsize.X / 2;
// We use text.length + 1 because without it, the rect
// isn't quite tall enough and cuts off the text.
rect = core::rect<s32>(pos.X, pos.Y,
pos.X + imgsize.X,
pos.Y + font_line_height(m_font) *
(text.length() + 1));
} else {
pos = getElementBasePos(&v_pos);
// As above, the length must be one longer. The width of
// the rect (15 pixels) seems rather arbitrary, but
// changing it might break something.
rect = core::rect<s32>(
pos.X, pos.Y+((imgsize.Y/2) - m_btn_height),
pos.X+15, pos.Y +
font_line_height(m_font) *
(text.length() + 1) +
((imgsize.Y/2) - m_btn_height));
}
if(!data->explicit_size)
warningstream<<"invalid use of label without a size[] element"<<std::endl;
std::wstring label;
for (wchar_t i : text) {
label += i;
label += L"\n";
}
FieldSpec spec(
"",
label,
L"",
258 + m_fields.size()
);
gui::IGUIStaticText *e = gui::StaticText::add(Environment, spec.flabel.c_str(),
rect, false, false, this, spec.fid);
e->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
auto style = getStyleForElement("vertlabel", spec.fname, "label");
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
e->setOverrideColor(style.getColor(StyleSpec::TEXTCOLOR, video::SColor(0xFFFFFFFF)));
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseImageButton(parserData* data, const std::string &element,
const std::string &type)
{
std::vector<std::string> parts = split(element,';');
if ((((parts.size() >= 5) && (parts.size() <= 8)) && (parts.size() != 6)) ||
((parts.size() > 8) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string image_name = parts[2];
std::string name = parts[3];
std::string label = parts[4];
MY_CHECKPOS("imagebutton",0);
MY_CHECKGEOM("imagebutton",1);
bool noclip = false;
bool drawborder = true;
std::string pressed_image_name;
if (parts.size() >= 7) {
if (parts[5] == "true")
noclip = true;
if (parts[6] == "false")
drawborder = false;
}
if (parts.size() >= 8) {
pressed_image_name = parts[7];
}
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
geom.Y = (stof(v_geom[1]) * spacing.Y) - (spacing.Y - imgsize.Y);
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
pos.Y+geom.Y);
if (!data->explicit_size)
warningstream<<"invalid use of image_button without a size[] element"<<std::endl;
image_name = unescape_string(image_name);
pressed_image_name = unescape_string(pressed_image_name);
std::wstring wlabel = utf8_to_wide(unescape_string(label));
FieldSpec spec(
name,
wlabel,
utf8_to_wide(image_name),
258 + m_fields.size()
);
spec.ftype = f_Button;
if (type == "image_button_exit")
spec.is_exit = true;
GUIButtonImage *e = GUIButtonImage::addButton(Environment, rect, this, spec.fid, spec.flabel.c_str());
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
auto style = getStyleForElement("image_button", spec.fname);
e->setFromStyle(style, m_tsrc);
// We explicitly handle these arguments *after* the style properties in
// order to override them if they are provided
if (!image_name.empty())
{
video::ITexture *texture = m_tsrc->getTexture(image_name);
e->setForegroundImage(guiScalingImageButton(
Environment->getVideoDriver(), texture, geom.X, geom.Y));
}
if (!pressed_image_name.empty()) {
video::ITexture *pressed_texture = m_tsrc->getTexture(pressed_image_name);
e->setPressedForegroundImage(guiScalingImageButton(
Environment->getVideoDriver(), pressed_texture, geom.X, geom.Y));
}
e->setScaleImage(true);
if (parts.size() >= 7) {
e->setNotClipped(noclip);
e->setDrawBorder(drawborder);
}
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element, ';');
if (((parts.size() == 4) || (parts.size() == 6)) || (parts.size() == 7 &&
data->real_coordinates) || ((parts.size() > 6) &&
(m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
// If we're using real coordinates, add an extra field for height.
// Width is not here because tabs are the width of the text, and
// there's no reason to change that.
unsigned int i = 0;
std::vector<std::string> v_geom = {"1", "0.75"}; // Dummy width and default height
bool auto_width = true;
if (parts.size() == 7) {
i++;
v_geom = split(parts[1], ',');
if (v_geom.size() == 1)
v_geom.insert(v_geom.begin(), "1"); // Dummy value
else
auto_width = false;
}
std::string name = parts[i+1];
std::vector<std::string> buttons = split(parts[i+2], ',');
std::string str_index = parts[i+3];
bool show_background = true;
bool show_border = true;
int tab_index = stoi(str_index) - 1;
MY_CHECKPOS("tabheader", 0);
if (parts.size() == 6 + i) {
if (parts[4+i] == "true")
show_background = false;
if (parts[5+i] == "false")
show_border = false;
}
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
spec.ftype = f_TabHeader;
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
pos.Y -= geom.Y; // TabHeader base pos is the bottom, not the top.
if (auto_width)
geom.X = DesiredRect.getWidth(); // Set automatic width
MY_CHECKGEOM("tabheader", 1);
} else {
v2f32 pos_f = pos_offset * spacing;
pos_f.X += stof(v_pos[0]) * spacing.X;
pos_f.Y += stof(v_pos[1]) * spacing.Y - m_btn_height * 2;
pos = v2s32(pos_f.X, pos_f.Y);
geom.Y = m_btn_height * 2;
geom.X = DesiredRect.getWidth();
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
pos.Y+geom.Y);
gui::IGUITabControl *e = Environment->addTabControl(rect, this,
show_background, show_border, spec.fid);
e->setAlignment(irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_UPPERLEFT,
irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_LOWERRIGHT);
e->setTabHeight(geom.Y);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
auto style = getStyleForElement("tabheader", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, true));
for (const std::string &button : buttons) {
auto tab = e->addTab(unescape_translate(unescape_string(
utf8_to_wide(button))).c_str(), -1);
if (style.isNotDefault(StyleSpec::BGCOLOR))
tab->setBackgroundColor(style.getColor(StyleSpec::BGCOLOR));
tab->setTextColor(style.getColor(StyleSpec::TEXTCOLOR, video::SColor(0xFFFFFFFF)));
}
if ((tab_index >= 0) &&
(buttons.size() < INT_MAX) &&
(tab_index < (int) buttons.size()))
e->setActiveTab(tab_index);
m_fields.push_back(spec);
return;
}
errorstream << "Invalid TabHeader element(" << parts.size() << "): '"
<< element << "'" << std::endl;
}
void GUIFormSpecMenu::parseItemImageButton(parserData* data, const std::string &element)
{
if (m_client == 0) {
warningstream << "invalid use of item_image_button with m_client==0"
<< std::endl;
return;
}
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 5) ||
((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string item_name = parts[2];
std::string name = parts[3];
std::string label = parts[4];
label = unescape_string(label);
item_name = unescape_string(item_name);
MY_CHECKPOS("itemimagebutton",0);
MY_CHECKGEOM("itemimagebutton",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
geom.Y = (stof(v_geom[1]) * spacing.Y) - (spacing.Y - imgsize.Y);
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
if(!data->explicit_size)
warningstream<<"invalid use of item_image_button without a size[] element"<<std::endl;
IItemDefManager *idef = m_client->idef();
ItemStack item;
item.deSerialize(item_name, idef);
m_tooltips[name] =
TooltipSpec(utf8_to_wide(item.getDefinition(idef).description),
m_default_tooltip_bgcolor,
m_default_tooltip_color);
// the spec for the button
FieldSpec spec_btn(
name,
utf8_to_wide(label),
utf8_to_wide(item_name),
258 + m_fields.size(),
2
);
GUIButtonItemImage *e_btn = GUIButtonItemImage::addButton(Environment, rect, this, spec_btn.fid, spec_btn.flabel.c_str(), item_name, m_client);
auto style = getStyleForElement("item_image_button", spec_btn.fname, "image_button");
e_btn->setFromStyle(style, m_tsrc);
if (spec_btn.fname == data->focused_fieldname) {
Environment->setFocus(e_btn);
}
spec_btn.ftype = f_Button;
rect += data->basepos-padding;
spec_btn.rect = rect;
m_fields.push_back(spec_btn);
return;
}
errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseBox(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if ((parts.size() == 3) ||
((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
MY_CHECKPOS("box",0);
MY_CHECKGEOM("box",1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * spacing.X;
geom.Y = stof(v_geom[1]) * spacing.Y;
}
video::SColor tmp_color;
if (parseColorString(parts[2], tmp_color, false, 0x8C)) {
FieldSpec spec(
"",
L"",
L"",
258 + m_fields.size(),
-2
);
spec.ftype = f_Box;
core::rect<s32> rect(pos, pos + geom);
GUIBox *e = new GUIBox(Environment, this, spec.fid, rect, tmp_color);
auto style = getStyleForElement("box", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, m_formspec_version < 3));
e->drop();
m_fields.push_back(spec);
} else {
errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "' INVALID COLOR" << std::endl;
}
return;
}
errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseBackgroundColor(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
const u32 parameter_count = parts.size();
if ((parameter_count > 2 && m_formspec_version < 3) ||
(parameter_count > 3 && m_formspec_version <= FORMSPEC_API_VERSION)) {
errorstream << "Invalid bgcolor element(" << parameter_count << "): '"
<< element << "'" << std::endl;
return;
}
// bgcolor
if (parameter_count >= 1 && parts[0] != "")
parseColorString(parts[0], m_bgcolor, false);
// fullscreen
if (parameter_count >= 2) {
if (parts[1] == "both") {
m_bgnonfullscreen = true;
m_bgfullscreen = true;
} else if (parts[1] == "neither") {
m_bgnonfullscreen = false;
m_bgfullscreen = false;
} else if (parts[1] != "" || m_formspec_version < 3) {
m_bgfullscreen = is_yes(parts[1]);
m_bgnonfullscreen = !m_bgfullscreen;
}
}
// fbgcolor
if (parameter_count >= 3 && parts[2] != "")
parseColorString(parts[2], m_fullscreen_bgcolor, false);
}
void GUIFormSpecMenu::parseListColors(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (((parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) ||
((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
parseColorString(parts[0], data->inventorylist_options.slotbg_n, false);
parseColorString(parts[1], data->inventorylist_options.slotbg_h, false);
if (parts.size() >= 3) {
if (parseColorString(parts[2], data->inventorylist_options.slotbordercolor,
false)) {
data->inventorylist_options.slotborder = true;
}
}
if (parts.size() == 5) {
video::SColor tmp_color;
if (parseColorString(parts[3], tmp_color, false))
m_default_tooltip_bgcolor = tmp_color;
if (parseColorString(parts[4], tmp_color, false))
m_default_tooltip_color = tmp_color;
}
// update all already parsed inventorylists
for (GUIInventoryList *e : m_inventorylists) {
e->setSlotBGColors(data->inventorylist_options.slotbg_n,
data->inventorylist_options.slotbg_h);
e->setSlotBorders(data->inventorylist_options.slotborder,
data->inventorylist_options.slotbordercolor);
}
return;
}
errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTooltip(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
if (parts.size() < 2) {
errorstream << "Invalid tooltip element(" << parts.size() << "): '"
<< element << "'" << std::endl;
return;
}
// Get mode and check size
bool rect_mode = parts[0].find(',') != std::string::npos;
size_t base_size = rect_mode ? 3 : 2;
if (parts.size() != base_size && parts.size() != base_size + 2) {
errorstream << "Invalid tooltip element(" << parts.size() << "): '"
<< element << "'" << std::endl;
return;
}
// Read colors
video::SColor bgcolor = m_default_tooltip_bgcolor;
video::SColor color = m_default_tooltip_color;
if (parts.size() == base_size + 2 &&
(!parseColorString(parts[base_size], bgcolor, false) ||
!parseColorString(parts[base_size + 1], color, false))) {
errorstream << "Invalid color in tooltip element(" << parts.size()
<< "): '" << element << "'" << std::endl;
return;
}
// Make tooltip spec
std::string text = unescape_string(parts[rect_mode ? 2 : 1]);
TooltipSpec spec(utf8_to_wide(text), bgcolor, color);
// Add tooltip
if (rect_mode) {
std::vector<std::string> v_pos = split(parts[0], ',');
std::vector<std::string> v_geom = split(parts[1], ',');
MY_CHECKPOS("tooltip", 0);
MY_CHECKGEOM("tooltip", 1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * spacing.X;
geom.Y = stof(v_geom[1]) * spacing.Y;
}
FieldSpec fieldspec(
"",
L"",
L"",
258 + m_fields.size()
);
core::rect<s32> rect(pos, pos + geom);
gui::IGUIElement *e = new gui::IGUIElement(EGUIET_ELEMENT, Environment,
this, fieldspec.fid, rect);
// the element the rect tooltip is bound to should not block mouse-clicks
e->setVisible(false);
m_fields.push_back(fieldspec);
m_tooltip_rects.emplace_back(e, spec);
} else {
m_tooltips[parts[0]] = spec;
}
}
bool GUIFormSpecMenu::parseVersionDirect(const std::string &data)
{
//some prechecks
if (data.empty())
return false;
std::vector<std::string> parts = split(data,'[');
if (parts.size() < 2) {
return false;
}
if (trim(parts[0]) != "formspec_version") {
return false;
}
if (is_number(parts[1])) {
m_formspec_version = mystoi(parts[1]);
return true;
}
return false;
}
bool GUIFormSpecMenu::parseSizeDirect(parserData* data, const std::string &element)
{
if (element.empty())
return false;
std::vector<std::string> parts = split(element,'[');
if (parts.size() < 2)
return false;
std::string type = trim(parts[0]);
std::string description = trim(parts[1]);
if (type != "size" && type != "invsize")
return false;
if (type == "invsize")
log_deprecated("Deprecated formspec element \"invsize\" is used");
parseSize(data, description);
return true;
}
bool GUIFormSpecMenu::parsePositionDirect(parserData *data, const std::string &element)
{
if (element.empty())
return false;
std::vector<std::string> parts = split(element, '[');
if (parts.size() != 2)
return false;
std::string type = trim(parts[0]);
std::string description = trim(parts[1]);
if (type != "position")
return false;
parsePosition(data, description);
return true;
}
void GUIFormSpecMenu::parsePosition(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element, ',');
if (parts.size() == 2) {
data->offset.X = stof(parts[0]);
data->offset.Y = stof(parts[1]);
return;
}
errorstream << "Invalid position element (" << parts.size() << "): '" << element << "'" << std::endl;
}
bool GUIFormSpecMenu::parseAnchorDirect(parserData *data, const std::string &element)
{
if (element.empty())
return false;
std::vector<std::string> parts = split(element, '[');
if (parts.size() != 2)
return false;
std::string type = trim(parts[0]);
std::string description = trim(parts[1]);
if (type != "anchor")
return false;
parseAnchor(data, description);
return true;
}
void GUIFormSpecMenu::parseAnchor(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element, ',');
if (parts.size() == 2) {
data->anchor.X = stof(parts[0]);
data->anchor.Y = stof(parts[1]);
return;
}
errorstream << "Invalid anchor element (" << parts.size() << "): '" << element
<< "'" << std::endl;
}
bool GUIFormSpecMenu::parseStyle(parserData *data, const std::string &element, bool style_type)
{
std::vector<std::string> parts = split(element, ';');
if (parts.size() < 2) {
errorstream << "Invalid style element (" << parts.size() << "): '" << element
<< "'" << std::endl;
return false;
}
std::string selector = trim(parts[0]);
if (selector.empty()) {
errorstream << "Invalid style element (Selector required): '" << element
<< "'" << std::endl;
return false;
}
StyleSpec spec;
for (size_t i = 1; i < parts.size(); i++) {
size_t equal_pos = parts[i].find('=');
if (equal_pos == std::string::npos) {
errorstream << "Invalid style element (Property missing value): '" << element
<< "'" << std::endl;
return false;
}
std::string propname = trim(parts[i].substr(0, equal_pos));
std::string value = trim(unescape_string(parts[i].substr(equal_pos + 1)));
std::transform(propname.begin(), propname.end(), propname.begin(), ::tolower);
StyleSpec::Property prop = StyleSpec::GetPropertyByName(propname);
if (prop == StyleSpec::NONE) {
if (property_warned.find(propname) != property_warned.end()) {
warningstream << "Invalid style element (Unknown property " << propname << "): '"
<< element
<< "'" << std::endl;
property_warned.insert(propname);
}
return false;
}
spec.set(prop, value);
}
if (style_type) {
theme_by_type[selector] |= spec;
} else {
theme_by_name[selector] |= spec;
}
return true;
}
void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
{
//some prechecks
if (element.empty())
return;
if (parseVersionDirect(element))
return;
std::vector<std::string> parts = split(element,'[');
// ugly workaround to keep compatibility
if (parts.size() > 2) {
if (trim(parts[0]) == "image") {
for (unsigned int i=2;i< parts.size(); i++) {
parts[1] += "[" + parts[i];
}
}
else { return; }
}
if (parts.size() < 2) {
return;
}
std::string type = trim(parts[0]);
std::string description = trim(parts[1]);
if (type == "container") {
parseContainer(data, description);
return;
}
if (type == "container_end") {
parseContainerEnd(data);
return;
}
if (type == "list") {
parseList(data, description);
return;
}
if (type == "listring") {
parseListRing(data, description);
return;
}
if (type == "checkbox") {
parseCheckbox(data, description);
return;
}
if (type == "image") {
parseImage(data, description);
return;
}
if (type == "animated_image") {
parseAnimatedImage(data, description);
return;
}
if (type == "item_image") {
parseItemImage(data, description);
return;
}
if (type == "button" || type == "button_exit") {
parseButton(data, description, type);
return;
}
if (type == "background" || type == "background9") {
parseBackground(data, description);
return;
}
if (type == "tableoptions"){
parseTableOptions(data,description);
return;
}
if (type == "tablecolumns"){
parseTableColumns(data,description);
return;
}
if (type == "table"){
parseTable(data,description);
return;
}
if (type == "textlist"){
parseTextList(data,description);
return;
}
if (type == "dropdown"){
parseDropDown(data,description);
return;
}
if (type == "field_close_on_enter") {
parseFieldCloseOnEnter(data, description);
return;
}
if (type == "pwdfield") {
parsePwdField(data,description);
return;
}
if ((type == "field") || (type == "textarea")){
parseField(data,description,type);
return;
}
if (type == "hypertext") {
parseHyperText(data,description);
return;
}
if (type == "label") {
parseLabel(data,description);
return;
}
if (type == "vertlabel") {
parseVertLabel(data,description);
return;
}
if (type == "item_image_button") {
parseItemImageButton(data,description);
return;
}
if ((type == "image_button") || (type == "image_button_exit")) {
parseImageButton(data,description,type);
return;
}
if (type == "tabheader") {
parseTabHeader(data,description);
return;
}
if (type == "box") {
parseBox(data,description);
return;
}
if (type == "bgcolor") {
parseBackgroundColor(data,description);
return;
}
if (type == "listcolors") {
parseListColors(data,description);
return;
}
if (type == "tooltip") {
parseTooltip(data,description);
return;
}
if (type == "scrollbar") {
parseScrollBar(data, description);
return;
}
if (type == "real_coordinates") {
data->real_coordinates = is_yes(description);
return;
}
if (type == "style") {
parseStyle(data, description, false);
return;
}
if (type == "style_type") {
parseStyle(data, description, true);
return;
}
if (type == "scrollbaroptions") {
parseScrollBarOptions(data, description);
return;
}
// Ignore others
infostream << "Unknown DrawSpec: type=" << type << ", data=\"" << description << "\""
<< std::endl;
}
void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
{
/* useless to regenerate without a screensize */
if ((screensize.X <= 0) || (screensize.Y <= 0)) {
return;
}
parserData mydata;
//preserve tables
for (auto &m_table : m_tables) {
std::string tablename = m_table.first.fname;
GUITable *table = m_table.second;
mydata.table_dyndata[tablename] = table->getDynamicData();
}
//set focus
if (!m_focused_element.empty())
mydata.focused_fieldname = m_focused_element;
//preserve focus
gui::IGUIElement *focused_element = Environment->getFocus();
if (focused_element && focused_element->getParent() == this) {
s32 focused_id = focused_element->getID();
if (focused_id > 257) {
for (const GUIFormSpecMenu::FieldSpec &field : m_fields) {
if (field.fid == focused_id) {
mydata.focused_fieldname = field.fname;
break;
}
}
}
}
// Remove children
removeChildren();
for (auto &table_it : m_tables)
table_it.second->drop();
for (auto &inventorylist_it : m_inventorylists)
inventorylist_it->drop();
for (auto &checkbox_it : m_checkboxes)
checkbox_it.second->drop();
for (auto &scrollbar_it : m_scrollbars)
scrollbar_it.second->drop();
for (auto &background_it : m_backgrounds)
background_it->drop();
for (auto &tooltip_rect_it : m_tooltip_rects)
tooltip_rect_it.first->drop();
mydata.size= v2s32(100,100);
mydata.screensize = screensize;
mydata.offset = v2f32(0.5f, 0.5f);
mydata.anchor = v2f32(0.5f, 0.5f);
mydata.simple_field_count = 0;
// Base position of contents of form
mydata.basepos = getBasePos();
m_inventorylists.clear();
m_backgrounds.clear();
m_tables.clear();
m_checkboxes.clear();
m_scrollbars.clear();
m_fields.clear();
m_tooltips.clear();
m_tooltip_rects.clear();
m_inventory_rings.clear();
m_dropdowns.clear();
theme_by_name.clear();
theme_by_type.clear();
m_bgnonfullscreen = true;
m_bgfullscreen = false;
m_formspec_version = 1;
{
v3f formspec_bgcolor = g_settings->getV3F("formspec_default_bg_color");
m_bgcolor = video::SColor(
(u8) clamp_u8(g_settings->getS32("formspec_default_bg_opacity")),
clamp_u8(myround(formspec_bgcolor.X)),
clamp_u8(myround(formspec_bgcolor.Y)),
clamp_u8(myround(formspec_bgcolor.Z))
);
}
{
v3f formspec_bgcolor = g_settings->getV3F("formspec_fullscreen_bg_color");
m_fullscreen_bgcolor = video::SColor(
(u8) clamp_u8(g_settings->getS32("formspec_fullscreen_bg_opacity")),
clamp_u8(myround(formspec_bgcolor.X)),
clamp_u8(myround(formspec_bgcolor.Y)),
clamp_u8(myround(formspec_bgcolor.Z))
);
}
m_default_tooltip_bgcolor = video::SColor(255,110,130,60);
m_default_tooltip_color = video::SColor(255,255,255,255);
// Add tooltip
{
assert(!m_tooltip_element);
// Note: parent != this so that the tooltip isn't clipped by the menu rectangle
m_tooltip_element = gui::StaticText::add(Environment, L"",
core::rect<s32>(0, 0, 110, 18));
m_tooltip_element->enableOverrideColor(true);
m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor);
m_tooltip_element->setDrawBackground(true);
m_tooltip_element->setDrawBorder(true);
m_tooltip_element->setOverrideColor(m_default_tooltip_color);
m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
m_tooltip_element->setWordWrap(false);
//we're not parent so no autograb for this one!
m_tooltip_element->grab();
}
std::vector<std::string> elements = split(m_formspec_string,']');
unsigned int i = 0;
/* try to read version from first element only */
if (!elements.empty()) {
if (parseVersionDirect(elements[0])) {
i++;
}
}
/* we need size first in order to calculate image scale */
mydata.explicit_size = false;
for (; i< elements.size(); i++) {
if (!parseSizeDirect(&mydata, elements[i])) {
break;
}
}
/* "position" element is always after "size" element if it used */
for (; i< elements.size(); i++) {
if (!parsePositionDirect(&mydata, elements[i])) {
break;
}
}
/* "anchor" element is always after "position" (or "size" element) if it used */
for (; i< elements.size(); i++) {
if (!parseAnchorDirect(&mydata, elements[i])) {
break;
}
}
/* "no_prepend" element is always after "position" (or "size" element) if it used */
bool enable_prepends = true;
for (; i < elements.size(); i++) {
if (elements[i].empty())
break;
std::vector<std::string> parts = split(elements[i], '[');
if (trim(parts[0]) == "no_prepend")
enable_prepends = false;
else
break;
}
/* Copy of the "real_coordinates" element for after the form size. */
mydata.real_coordinates = m_formspec_version >= 2;
for (; i < elements.size(); i++) {
std::vector<std::string> parts = split(elements[i], '[');
std::string name = trim(parts[0]);
if (name != "real_coordinates" || parts.size() != 2)
break; // Invalid format
mydata.real_coordinates = is_yes(trim(parts[1]));
}
if (mydata.explicit_size) {
// compute scaling for specified form size
if (m_lock) {
v2u32 current_screensize = RenderingEngine::get_video_driver()->getScreenSize();
v2u32 delta = current_screensize - m_lockscreensize;
if (current_screensize.Y > m_lockscreensize.Y)
delta.Y /= 2;
else
delta.Y = 0;
if (current_screensize.X > m_lockscreensize.X)
delta.X /= 2;
else
delta.X = 0;
offset = v2s32(delta.X,delta.Y);
mydata.screensize = m_lockscreensize;
} else {
offset = v2s32(0,0);
}
double gui_scaling = g_settings->getFloat("gui_scaling");
double screen_dpi = RenderingEngine::getDisplayDensity() * 96;
double use_imgsize;
if (m_lock) {
// In fixed-size mode, inventory image size
// is 0.53 inch multiplied by the gui_scaling
// config parameter. This magic size is chosen
// to make the main menu (15.5 inventory images
// wide, including border) just fit into the
// default window (800 pixels wide) at 96 DPI
// and default scaling (1.00).
use_imgsize = 0.5555 * screen_dpi * gui_scaling;
} else {
// In variable-size mode, we prefer to make the
// inventory image size 1/15 of screen height,
// multiplied by the gui_scaling config parameter.
// If the preferred size won't fit the whole
// form on the screen, either horizontally or
// vertically, then we scale it down to fit.
// (The magic numbers in the computation of what
// fits arise from the scaling factors in the
// following stanza, including the form border,
// help text space, and 0.1 inventory slot spare.)
// However, a minimum size is also set, that
// the image size can't be less than 0.3 inch
// multiplied by gui_scaling, even if this means
// the form doesn't fit the screen.
#ifdef __ANDROID__
// For mobile devices these magic numbers are
// different and forms should always use the
// maximum screen space available.
double prefer_imgsize = mydata.screensize.Y / 10 * gui_scaling;
double fitx_imgsize = mydata.screensize.X /
((12.0 / 8.0) * (0.5 + mydata.invsize.X));
double fity_imgsize = mydata.screensize.Y /
((15.0 / 11.0) * (0.85 + mydata.invsize.Y));
use_imgsize = MYMIN(prefer_imgsize,
MYMIN(fitx_imgsize, fity_imgsize));
#else
double prefer_imgsize = mydata.screensize.Y / 15 * gui_scaling;
double fitx_imgsize = mydata.screensize.X /
((5.0 / 4.0) * (0.5 + mydata.invsize.X));
double fity_imgsize = mydata.screensize.Y /
((15.0 / 13.0) * (0.85 * mydata.invsize.Y));
double screen_dpi = RenderingEngine::getDisplayDensity() * 96;
double min_imgsize = 0.3 * screen_dpi * gui_scaling;
use_imgsize = MYMAX(min_imgsize, MYMIN(prefer_imgsize,
MYMIN(fitx_imgsize, fity_imgsize)));
#endif
}
// Everything else is scaled in proportion to the
// inventory image size. The inventory slot spacing
// is 5/4 image size horizontally and 15/13 image size
// vertically. The padding around the form (incorporating
// the border of the outer inventory slots) is 3/8
// image size. Font height (baseline to baseline)
// is 2/5 vertical inventory slot spacing, and button
// half-height is 7/8 of font height.
imgsize = v2s32(use_imgsize, use_imgsize);
spacing = v2f32(use_imgsize*5.0/4, use_imgsize*15.0/13);
padding = v2s32(use_imgsize*3.0/8, use_imgsize*3.0/8);
m_btn_height = use_imgsize*15.0/13 * 0.35;
m_font = g_fontengine->getFont();
if (mydata.real_coordinates) {
mydata.size = v2s32(
mydata.invsize.X*imgsize.X,
mydata.invsize.Y*imgsize.Y
);
} else {
mydata.size = v2s32(
padding.X*2+spacing.X*(mydata.invsize.X-1.0)+imgsize.X,
padding.Y*2+spacing.Y*(mydata.invsize.Y-1.0)+imgsize.Y + m_btn_height*2.0/3.0
);
}
DesiredRect = mydata.rect = core::rect<s32>(
(s32)((f32)mydata.screensize.X * mydata.offset.X) - (s32)(mydata.anchor.X * (f32)mydata.size.X) + offset.X,
(s32)((f32)mydata.screensize.Y * mydata.offset.Y) - (s32)(mydata.anchor.Y * (f32)mydata.size.Y) + offset.Y,
(s32)((f32)mydata.screensize.X * mydata.offset.X) + (s32)((1.0 - mydata.anchor.X) * (f32)mydata.size.X) + offset.X,
(s32)((f32)mydata.screensize.Y * mydata.offset.Y) + (s32)((1.0 - mydata.anchor.Y) * (f32)mydata.size.Y) + offset.Y
);
} else {
// Non-size[] form must consist only of text fields and
// implicit "Proceed" button. Use default font, and
// temporary form size which will be recalculated below.
m_font = g_fontengine->getFont();
m_btn_height = font_line_height(m_font) * 0.875;
DesiredRect = core::rect<s32>(
(s32)((f32)mydata.screensize.X * mydata.offset.X) - (s32)(mydata.anchor.X * 580.0),
(s32)((f32)mydata.screensize.Y * mydata.offset.Y) - (s32)(mydata.anchor.Y * 300.0),
(s32)((f32)mydata.screensize.X * mydata.offset.X) + (s32)((1.0 - mydata.anchor.X) * 580.0),
(s32)((f32)mydata.screensize.Y * mydata.offset.Y) + (s32)((1.0 - mydata.anchor.Y) * 300.0)
);
}
recalculateAbsolutePosition(false);
mydata.basepos = getBasePos();
m_tooltip_element->setOverrideFont(m_font);
gui::IGUISkin *skin = Environment->getSkin();
sanity_check(skin);
gui::IGUIFont *old_font = skin->getFont();
skin->setFont(m_font);
pos_offset = v2f32();
// used for formspec versions < 3
core::list<IGUIElement *>::Iterator legacy_sort_start = Children.getLast();
if (enable_prepends) {
// Backup the coordinates so that prepends can use the coordinates of choice.
bool rc_backup = mydata.real_coordinates;
u16 version_backup = m_formspec_version;
mydata.real_coordinates = false; // Old coordinates by default.
std::vector<std::string> prepend_elements = split(m_formspec_prepend, ']');
for (const auto &element : prepend_elements)
parseElement(&mydata, element);
// legacy sorting for formspec versions < 3
if (m_formspec_version >= 3)
// prepends do not need to be reordered
legacy_sort_start = Children.getLast();
else if (version_backup >= 3)
// only prepends elements have to be reordered
legacySortElements(legacy_sort_start);
m_formspec_version = version_backup;
mydata.real_coordinates = rc_backup; // Restore coordinates
}
for (; i< elements.size(); i++) {
parseElement(&mydata, elements[i]);
}
if (!container_stack.empty()) {
errorstream << "Invalid formspec string: container was never closed!"
<< std::endl;
}
// If there are fields without explicit size[], add a "Proceed"
// button and adjust size to fit all the fields.
if (mydata.simple_field_count > 0 && !mydata.explicit_size) {
mydata.rect = core::rect<s32>(
mydata.screensize.X / 2 - 580 / 2,
mydata.screensize.Y / 2 - 300 / 2,
mydata.screensize.X / 2 + 580 / 2,
mydata.screensize.Y / 2 + 240 / 2 + mydata.simple_field_count * 60
);
DesiredRect = mydata.rect;
recalculateAbsolutePosition(false);
mydata.basepos = getBasePos();
{
v2s32 pos = mydata.basepos;
pos.Y = (mydata.simple_field_count + 2) * 60;
v2s32 size = DesiredRect.getSize();
mydata.rect = core::rect<s32>(
size.X / 2 - 70, pos.Y,
size.X / 2 - 70 + 140, pos.Y + m_btn_height * 2
);
const wchar_t *text = wgettext("Proceed");
GUIButton::addButton(Environment, mydata.rect, this, 257, text);
delete[] text;
}
}
//set initial focus if parser didn't set it
focused_element = Environment->getFocus();
if (!focused_element
|| !isMyChild(focused_element)
|| focused_element->getType() == gui::EGUIET_TAB_CONTROL)
setInitialFocus();
skin->setFont(old_font);
// legacy sorting
if (m_formspec_version < 3)
legacySortElements(legacy_sort_start);
}
void GUIFormSpecMenu::legacySortElements(core::list<IGUIElement *>::Iterator from)
{
/*
Draw order for formspec_version <= 2:
-3 bgcolor
-2 background
-1 box
0 All other elements
1 image
2 item_image, item_image_button
3 list
4 label
*/
if (from == Children.end())
from = Children.begin();
else
from++;
core::list<IGUIElement *>::Iterator to = Children.end();
// 1: Copy into a sortable container
std::vector<IGUIElement *> elements;
for (auto it = from; it != to; ++it)
elements.emplace_back(*it);
// 2: Sort the container
std::stable_sort(elements.begin(), elements.end(),
[this] (const IGUIElement *a, const IGUIElement *b) -> bool {
const FieldSpec *spec_a = getSpecByID(a->getID());
const FieldSpec *spec_b = getSpecByID(b->getID());
return spec_a && spec_b &&
spec_a->priority < spec_b->priority;
});
// 3: Re-assign the pointers
for (auto e : elements) {
*from = e;
from++;
}
}
#ifdef __ANDROID__
bool GUIFormSpecMenu::getAndroidUIInput()
{
if (!hasAndroidUIInput())
return false;
std::string fieldname = m_jni_field_name;
m_jni_field_name.clear();
for (std::vector<FieldSpec>::iterator iter = m_fields.begin();
iter != m_fields.end(); ++iter) {
if (iter->fname != fieldname) {
continue;
}
IGUIElement *tochange = getElementFromId(iter->fid, true);
if (tochange == 0) {
return false;
}
if (tochange->getType() != irr::gui::EGUIET_EDIT_BOX) {
return false;
}
std::string text = porting::getInputDialogValue();
((gui::IGUIEditBox *)tochange)->setText(utf8_to_wide(text).c_str());
}
return false;
}
#endif
GUIInventoryList::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
{
core::rect<s32> imgrect(0, 0, imgsize.X, imgsize.Y);
for (const GUIInventoryList *e : m_inventorylists) {
s32 item_index = e->getItemIndexAtPos(p);
if (item_index != -1)
return GUIInventoryList::ItemSpec(e->getInventoryloc(), e->getListname(),
item_index);
}
return GUIInventoryList::ItemSpec(InventoryLocation(), "", -1);
}
void GUIFormSpecMenu::drawSelectedItem()
{
video::IVideoDriver* driver = Environment->getVideoDriver();
if (!m_selected_item) {
// reset rotation time
drawItemStack(driver, m_font, ItemStack(),
core::rect<s32>(v2s32(0, 0), v2s32(0, 0)), NULL,
m_client, IT_ROT_DRAGGED);
return;
}
Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
sanity_check(inv);
InventoryList *list = inv->getList(m_selected_item->listname);
sanity_check(list);
ItemStack stack = list->getItem(m_selected_item->i);
stack.count = m_selected_amount;
core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter());
rect.constrainTo(driver->getViewPort());
drawItemStack(driver, m_font, stack, rect, NULL, m_client, IT_ROT_DRAGGED);
}
void GUIFormSpecMenu::drawMenu()
{
if (m_form_src) {
const std::string &newform = m_form_src->getForm();
if (newform != m_formspec_string) {
m_formspec_string = newform;
regenerateGui(m_screensize_old);
}
}
gui::IGUISkin* skin = Environment->getSkin();
sanity_check(skin != NULL);
gui::IGUIFont *old_font = skin->getFont();
skin->setFont(m_font);
m_hovered_item_tooltips.clear();
updateSelectedItem();
video::IVideoDriver* driver = Environment->getVideoDriver();
/*
Draw background color
*/
v2u32 screenSize = driver->getScreenSize();
core::rect<s32> allbg(0, 0, screenSize.X, screenSize.Y);
if (m_bgfullscreen)
driver->draw2DRectangle(m_fullscreen_bgcolor, allbg, &allbg);
if (m_bgnonfullscreen)
driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect);
/*
Draw rect_mode tooltip
*/
m_tooltip_element->setVisible(false);
for (const auto &pair : m_tooltip_rects) {
const core::rect<s32> &rect = pair.first->getAbsoluteClippingRect();
if (rect.getArea() > 0 && rect.isPointInside(m_pointer)) {
const std::wstring &text = pair.second.tooltip;
if (!text.empty()) {
showTooltip(text, pair.second.color, pair.second.bgcolor);
break;
}
}
}
/*
Draw backgrounds
*/
for (gui::IGUIElement *e : m_backgrounds) {
e->setVisible(true);
e->draw();
e->setVisible(false);
}
/*
Call base class
(This is where all the drawing happens.)
*/
gui::IGUIElement::draw();
// Draw hovered item tooltips
for (const std::string &tooltip : m_hovered_item_tooltips) {
showTooltip(utf8_to_wide(tooltip), m_default_tooltip_color,
m_default_tooltip_bgcolor);
}
if (m_hovered_item_tooltips.empty()) {
// reset rotation time
drawItemStack(driver, m_font, ItemStack(),
core::rect<s32>(v2s32(0, 0), v2s32(0, 0)),
NULL, m_client, IT_ROT_HOVERED);
}
/* TODO find way to show tooltips on touchscreen */
#ifndef HAVE_TOUCHSCREENGUI
m_pointer = RenderingEngine::get_raw_device()->getCursorControl()->getPosition();
#endif
/*
Draw fields/buttons tooltips and update the mouse cursor
*/
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(m_pointer);
#ifndef HAVE_TOUCHSCREENGUI
gui::ICursorControl *cursor_control = RenderingEngine::get_raw_device()->
getCursorControl();
gui::ECURSOR_ICON current_cursor_icon = cursor_control->getActiveIcon();
#endif
bool hovered_element_found = false;
if (hovered != NULL) {
s32 id = hovered->getID();
u64 delta = 0;
if (id == -1) {
m_old_tooltip_id = id;
} else {
if (id == m_old_tooltip_id) {
delta = porting::getDeltaMs(m_hovered_time, porting::getTimeMs());
} else {
m_hovered_time = porting::getTimeMs();
m_old_tooltip_id = id;
}
}
// Find and update the current tooltip and cursor icon
if (id != -1) {
for (const FieldSpec &field : m_fields) {
if (field.fid != id)
continue;
if (delta >= m_tooltip_show_delay) {
const std::wstring &text = m_tooltips[field.fname].tooltip;
if (!text.empty())
showTooltip(text, m_tooltips[field.fname].color,
m_tooltips[field.fname].bgcolor);
}
#ifndef HAVE_TOUCHSCREENGUI
if (current_cursor_icon != field.fcursor_icon)
cursor_control->setActiveIcon(field.fcursor_icon);
#endif
hovered_element_found = true;
break;
}
}
}
if (!hovered_element_found) {
// no element is hovered
#ifndef HAVE_TOUCHSCREENGUI
if (current_cursor_icon != ECI_NORMAL)
cursor_control->setActiveIcon(ECI_NORMAL);
#endif
}
m_tooltip_element->draw();
/*
Draw dragged item stack
*/
drawSelectedItem();
skin->setFont(old_font);
}
void GUIFormSpecMenu::showTooltip(const std::wstring &text,
const irr::video::SColor &color, const irr::video::SColor &bgcolor)
{
EnrichedString ntext(text);
ntext.setDefaultColor(color);
ntext.setBackground(bgcolor);
setStaticText(m_tooltip_element, ntext);
// Tooltip size and offset
s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
v2u32 screenSize = Environment->getVideoDriver()->getScreenSize();
int tooltip_offset_x = m_btn_height;
int tooltip_offset_y = m_btn_height;
#ifdef __ANDROID__
tooltip_offset_x *= 3;
tooltip_offset_y = 0;
if (m_pointer.X > (s32)screenSize.X / 2)
tooltip_offset_x = -(tooltip_offset_x + tooltip_width);
#endif
// Calculate and set the tooltip position
s32 tooltip_x = m_pointer.X + tooltip_offset_x;
s32 tooltip_y = m_pointer.Y + tooltip_offset_y;
if (tooltip_x + tooltip_width > (s32)screenSize.X)
tooltip_x = (s32)screenSize.X - tooltip_width - m_btn_height;
if (tooltip_y + tooltip_height > (s32)screenSize.Y)
tooltip_y = (s32)screenSize.Y - tooltip_height - m_btn_height;
m_tooltip_element->setRelativePosition(
core::rect<s32>(
core::position2d<s32>(tooltip_x, tooltip_y),
core::dimension2d<s32>(tooltip_width, tooltip_height)
)
);
// Display the tooltip
m_tooltip_element->setVisible(true);
bringToFront(m_tooltip_element);
}
void GUIFormSpecMenu::updateSelectedItem()
{
verifySelectedItem();
// If craftresult is nonempty and nothing else is selected, select it now.
if (!m_selected_item) {
for (const GUIInventoryList *e : m_inventorylists) {
if (e->getListname() != "craftpreview")
continue;
Inventory *inv = m_invmgr->getInventory(e->getInventoryloc());
if (!inv)
continue;
InventoryList *list = inv->getList("craftresult");
if (!list || list->getSize() == 0)
continue;
const ItemStack &item = list->getItem(0);
if (item.empty())
continue;
// Grab selected item from the crafting result list
m_selected_item = new GUIInventoryList::ItemSpec;
m_selected_item->inventoryloc = e->getInventoryloc();
m_selected_item->listname = "craftresult";
m_selected_item->i = 0;
m_selected_amount = item.count;
m_selected_dragging = false;
break;
}
}
// If craftresult is selected, keep the whole stack selected
if (m_selected_item && m_selected_item->listname == "craftresult")
m_selected_amount = verifySelectedItem().count;
}
ItemStack GUIFormSpecMenu::verifySelectedItem()
{
// If the selected stack has become empty for some reason, deselect it.
// If the selected stack has become inaccessible, deselect it.
// If the selected stack has become smaller, adjust m_selected_amount.
// Return the selected stack.
if (m_selected_item) {
if (m_selected_item->isValid()) {
Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
if (inv) {
InventoryList *list = inv->getList(m_selected_item->listname);
if (list && (u32) m_selected_item->i < list->getSize()) {
ItemStack stack = list->getItem(m_selected_item->i);
if (!m_selected_swap.empty()) {
if (m_selected_swap.name == stack.name &&
m_selected_swap.count == stack.count)
m_selected_swap.clear();
} else {
m_selected_amount = std::min(m_selected_amount, stack.count);
}
if (!stack.empty())
return stack;
}
}
}
// selection was not valid
delete m_selected_item;
m_selected_item = nullptr;
m_selected_amount = 0;
m_selected_dragging = false;
}
return ItemStack();
}
void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
{
if(m_text_dst)
{
StringMap fields;
if (quitmode == quit_mode_accept) {
fields["quit"] = "true";
}
if (quitmode == quit_mode_cancel) {
fields["quit"] = "true";
m_text_dst->gotText(fields);
return;
}
if (current_keys_pending.key_down) {
fields["key_down"] = "true";
current_keys_pending.key_down = false;
}
if (current_keys_pending.key_up) {
fields["key_up"] = "true";
current_keys_pending.key_up = false;
}
if (current_keys_pending.key_enter) {
fields["key_enter"] = "true";
current_keys_pending.key_enter = false;
}
if (!current_field_enter_pending.empty()) {
fields["key_enter_field"] = current_field_enter_pending;
current_field_enter_pending = "";
}
if (current_keys_pending.key_escape) {
fields["key_escape"] = "true";
current_keys_pending.key_escape = false;
}
for (const GUIFormSpecMenu::FieldSpec &s : m_fields) {
if(s.send) {
std::string name = s.fname;
if (s.ftype == f_Button) {
fields[name] = wide_to_utf8(s.flabel);
} else if (s.ftype == f_Table) {
GUITable *table = getTable(s.fname);
if (table) {
fields[name] = table->checkEvent();
}
}
else if(s.ftype == f_DropDown) {
// no dynamic cast possible due to some distributions shipped
// without rtti support in irrlicht
IGUIElement *element = getElementFromId(s.fid, true);
gui::IGUIComboBox *e = NULL;
if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) {
e = static_cast<gui::IGUIComboBox*>(element);
} else {
warningstream << "GUIFormSpecMenu::acceptInput: dropdown "
<< "field without dropdown element" << std::endl;
continue;
}
s32 selected = e->getSelected();
if (selected >= 0) {
std::vector<std::string> *dropdown_values =
getDropDownValues(s.fname);
if (dropdown_values && selected < (s32)dropdown_values->size()) {
fields[name] = (*dropdown_values)[selected];
}
}
}
else if (s.ftype == f_TabHeader) {
// no dynamic cast possible due to some distributions shipped
// without rttzi support in irrlicht
IGUIElement *element = getElementFromId(s.fid, true);
gui::IGUITabControl *e = nullptr;
if ((element) && (element->getType() == gui::EGUIET_TAB_CONTROL)) {
e = static_cast<gui::IGUITabControl *>(element);
}
if (e != 0) {
std::stringstream ss;
ss << (e->getActiveTab() +1);
fields[name] = ss.str();
}
}
else if (s.ftype == f_CheckBox) {
// no dynamic cast possible due to some distributions shipped
// without rtti support in irrlicht
IGUIElement *element = getElementFromId(s.fid, true);
gui::IGUICheckBox *e = nullptr;
if ((element) && (element->getType() == gui::EGUIET_CHECK_BOX)) {
e = static_cast<gui::IGUICheckBox*>(element);
}
if (e != 0) {
if (e->isChecked())
fields[name] = "true";
else
fields[name] = "false";
}
}
else if (s.ftype == f_ScrollBar) {
// no dynamic cast possible due to some distributions shipped
// without rtti support in irrlicht
IGUIElement *element = getElementFromId(s.fid, true);
GUIScrollBar *e = nullptr;
if (element && element->getType() == gui::EGUIET_ELEMENT)
e = static_cast<GUIScrollBar *>(element);
if (e) {
std::stringstream os;
os << e->getPos();
if (s.fdefault == L"Changed")
fields[name] = "CHG:" + os.str();
else
fields[name] = "VAL:" + os.str();
}
}
else {
IGUIElement *e = getElementFromId(s.fid, true);
if (e)
fields[name] = wide_to_utf8(e->getText());
}
}
}
m_text_dst->gotText(fields);
}
}
static bool isChild(gui::IGUIElement *tocheck, gui::IGUIElement *parent)
{
while (tocheck) {
if (tocheck == parent) {
return true;
}
tocheck = tocheck->getParent();
}
return false;
}
bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
{
// The IGUITabControl renders visually using the skin's selected
// font, which we override for the duration of form drawing,
// but computes tab hotspots based on how it would have rendered
// using the font that is selected at the time of button release.
// To make these two consistent, temporarily override the skin's
// font while the IGUITabControl is processing the event.
if (event.EventType == EET_MOUSE_INPUT_EVENT &&
event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
s32 x = event.MouseInput.X;
s32 y = event.MouseInput.Y;
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(
core::position2d<s32>(x, y));
if (hovered && isMyChild(hovered) &&
hovered->getType() == gui::EGUIET_TAB_CONTROL) {
gui::IGUISkin* skin = Environment->getSkin();
sanity_check(skin != NULL);
gui::IGUIFont *old_font = skin->getFont();
skin->setFont(m_font);
bool retval = hovered->OnEvent(event);
skin->setFont(old_font);
return retval;
}
}
// Fix Esc/Return key being eaten by checkboxen and tables
if (event.EventType == EET_KEY_INPUT_EVENT) {
KeyPress kp(event.KeyInput);
if (kp == EscapeKey || kp == CancelKey
|| kp == getKeySetting("keymap_inventory")
|| event.KeyInput.Key==KEY_RETURN) {
gui::IGUIElement *focused = Environment->getFocus();
if (focused && isMyChild(focused) &&
(focused->getType() == gui::EGUIET_LIST_BOX ||
focused->getType() == gui::EGUIET_CHECK_BOX) &&
(focused->getParent()->getType() != gui::EGUIET_COMBO_BOX ||
event.KeyInput.Key != KEY_RETURN)) {
OnEvent(event);
return true;
}
}
}
// Mouse wheel and move events: send to hovered element instead of focused
if (event.EventType == EET_MOUSE_INPUT_EVENT &&
(event.MouseInput.Event == EMIE_MOUSE_WHEEL ||
event.MouseInput.Event == EMIE_MOUSE_MOVED)) {
s32 x = event.MouseInput.X;
s32 y = event.MouseInput.Y;
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(
core::position2d<s32>(x, y));
if (hovered && isMyChild(hovered)) {
hovered->OnEvent(event);
return event.MouseInput.Event == EMIE_MOUSE_WHEEL;
}
}
if (event.EventType == EET_MOUSE_INPUT_EVENT) {
s32 x = event.MouseInput.X;
s32 y = event.MouseInput.Y;
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(
core::position2d<s32>(x, y));
if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
m_old_tooltip_id = -1;
}
if (!isChild(hovered, this)) {
if (DoubleClickDetection(event)) {
return true;
}
}
}
if (event.EventType == irr::EET_JOYSTICK_INPUT_EVENT) {
/* TODO add a check like:
if (event.JoystickEvent != joystick_we_listen_for)
return false;
*/
bool handled = m_joystick->handleEvent(event.JoystickEvent);
if (handled) {
if (m_joystick->wasKeyDown(KeyType::ESC)) {
tryClose();
} else if (m_joystick->wasKeyDown(KeyType::JUMP)) {
if (m_allowclose) {
acceptInput(quit_mode_accept);
quitMenu();
}
}
}
return handled;
}
return GUIModalMenu::preprocessEvent(event);
}
/******************************************************************************/
bool GUIFormSpecMenu::DoubleClickDetection(const SEvent event)
{
/* The following code is for capturing double-clicks of the mouse button
* and translating the double-click into an EET_KEY_INPUT_EVENT event
* -- which closes the form -- under some circumstances.
*
* There have been many github issues reporting this as a bug even though it
* was an intended feature. For this reason, remapping the double-click as
* an ESC must be explicitly set when creating this class via the
* /p remap_dbl_click parameter of the constructor.
*/
if (!m_remap_dbl_click)
return false;
if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
m_doubleclickdetect[0].pos = m_doubleclickdetect[1].pos;
m_doubleclickdetect[0].time = m_doubleclickdetect[1].time;
m_doubleclickdetect[1].pos = m_pointer;
m_doubleclickdetect[1].time = porting::getTimeMs();
}
else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
u64 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, porting::getTimeMs());
if (delta > 400) {
return false;
}
double squaredistance =
m_doubleclickdetect[0].pos
.getDistanceFromSQ(m_doubleclickdetect[1].pos);
if (squaredistance > (30*30)) {
return false;
}
SEvent* translated = new SEvent();
assert(translated != 0);
//translate doubleclick to escape
memset(translated, 0, sizeof(SEvent));
translated->EventType = irr::EET_KEY_INPUT_EVENT;
translated->KeyInput.Key = KEY_ESCAPE;
translated->KeyInput.Control = false;
translated->KeyInput.Shift = false;
translated->KeyInput.PressedDown = true;
translated->KeyInput.Char = 0;
OnEvent(*translated);
// no need to send the key up event as we're already deleted
// and no one else did notice this event
delete translated;
return true;
}
return false;
}
void GUIFormSpecMenu::tryClose()
{
if (m_allowclose) {
doPause = false;
acceptInput(quit_mode_cancel);
quitMenu();
} else {
m_text_dst->gotText(L"MenuQuit");
}
}
enum ButtonEventType : u8
{
BET_LEFT,
BET_RIGHT,
BET_MIDDLE,
BET_WHEEL_UP,
BET_WHEEL_DOWN,
BET_UP,
BET_DOWN,
BET_MOVE,
BET_OTHER
};
bool GUIFormSpecMenu::OnEvent(const SEvent& event)
{
if (event.EventType==EET_KEY_INPUT_EVENT) {
KeyPress kp(event.KeyInput);
if (event.KeyInput.PressedDown && (
(kp == EscapeKey) || (kp == CancelKey) ||
((m_client != NULL) && (kp == getKeySetting("keymap_inventory"))))) {
tryClose();
return true;
}
if (m_client != NULL && event.KeyInput.PressedDown &&
(kp == getKeySetting("keymap_screenshot"))) {
m_client->makeScreenshot();
}
if (event.KeyInput.PressedDown &&
(event.KeyInput.Key==KEY_RETURN ||
event.KeyInput.Key==KEY_UP ||
event.KeyInput.Key==KEY_DOWN)
) {
switch (event.KeyInput.Key) {
case KEY_RETURN:
current_keys_pending.key_enter = true;
break;
case KEY_UP:
current_keys_pending.key_up = true;
break;
case KEY_DOWN:
current_keys_pending.key_down = true;
break;
break;
default:
//can't happen at all!
FATAL_ERROR("Reached a source line that can't ever been reached");
break;
}
if (current_keys_pending.key_enter && m_allowclose) {
acceptInput(quit_mode_accept);
quitMenu();
} else {
acceptInput();
}
return true;
}
}
/* Mouse event other than movement, or crossing the border of inventory
field while holding right mouse button
*/
if (event.EventType == EET_MOUSE_INPUT_EVENT &&
(event.MouseInput.Event != EMIE_MOUSE_MOVED ||
(event.MouseInput.Event == EMIE_MOUSE_MOVED &&
event.MouseInput.isRightPressed() &&
getItemAtPos(m_pointer).i != getItemAtPos(m_old_pointer).i))) {
// Get selected item and hovered/clicked item (s)
m_old_tooltip_id = -1;
updateSelectedItem();
GUIInventoryList::ItemSpec s = getItemAtPos(m_pointer);
Inventory *inv_selected = NULL;
Inventory *inv_s = NULL;
InventoryList *list_s = NULL;
if (m_selected_item) {
inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
sanity_check(inv_selected);
sanity_check(inv_selected->getList(m_selected_item->listname) != NULL);
}
u32 s_count = 0;
if (s.isValid())
do { // breakable
inv_s = m_invmgr->getInventory(s.inventoryloc);
if (!inv_s) {
errorstream << "InventoryMenu: The selected inventory location "
<< "\"" << s.inventoryloc.dump() << "\" doesn't exist"
<< std::endl;
s.i = -1; // make it invalid again
break;
}
list_s = inv_s->getList(s.listname);
if (list_s == NULL) {
verbosestream << "InventoryMenu: The selected inventory list \""
<< s.listname << "\" does not exist" << std::endl;
s.i = -1; // make it invalid again
break;
}
if ((u32)s.i >= list_s->getSize()) {
infostream << "InventoryMenu: The selected inventory list \""
<< s.listname << "\" is too small (i=" << s.i << ", size="
<< list_s->getSize() << ")" << std::endl;
s.i = -1; // make it invalid again
break;
}
s_count = list_s->getItem(s.i).count;
} while(0);
bool identical = m_selected_item && s.isValid() &&
(inv_selected == inv_s) &&
(m_selected_item->listname == s.listname) &&
(m_selected_item->i == s.i);
ButtonEventType button = BET_LEFT;
ButtonEventType updown = BET_OTHER;
switch (event.MouseInput.Event) {
case EMIE_LMOUSE_PRESSED_DOWN:
button = BET_LEFT; updown = BET_DOWN;
break;
case EMIE_RMOUSE_PRESSED_DOWN:
button = BET_RIGHT; updown = BET_DOWN;
break;
case EMIE_MMOUSE_PRESSED_DOWN:
button = BET_MIDDLE; updown = BET_DOWN;
break;
case EMIE_MOUSE_WHEEL:
button = (event.MouseInput.Wheel > 0) ?
BET_WHEEL_UP : BET_WHEEL_DOWN;
updown = BET_DOWN;
break;
case EMIE_LMOUSE_LEFT_UP:
button = BET_LEFT; updown = BET_UP;
break;
case EMIE_RMOUSE_LEFT_UP:
button = BET_RIGHT; updown = BET_UP;
break;
case EMIE_MMOUSE_LEFT_UP:
button = BET_MIDDLE; updown = BET_UP;
break;
case EMIE_MOUSE_MOVED:
updown = BET_MOVE;
break;
default:
break;
}
// Set this number to a positive value to generate a move action
// from m_selected_item to s.
u32 move_amount = 0;
// Set this number to a positive value to generate a move action
// from s to the next inventory ring.
u32 shift_move_amount = 0;
// Set this number to a positive value to generate a drop action
// from m_selected_item.
u32 drop_amount = 0;
// Set this number to a positive value to generate a craft action at s.
u32 craft_amount = 0;
switch (updown) {
case BET_DOWN:
// Some mouse button has been pressed
//infostream << "Mouse button " << button << " pressed at p=("
// << event.MouseInput.X << "," << event.MouseInput.Y << ")"
// << std::endl;
m_selected_dragging = false;
if (s.isValid() && s.listname == "craftpreview") {
// Craft preview has been clicked: craft
craft_amount = (button == BET_MIDDLE ? 10 : 1);
} else if (!m_selected_item) {
if (s_count && button != BET_WHEEL_UP) {
// Non-empty stack has been clicked: select or shift-move it
m_selected_item = new GUIInventoryList::ItemSpec(s);
u32 count;
if (button == BET_RIGHT)
count = (s_count + 1) / 2;
else if (button == BET_MIDDLE)
count = MYMIN(s_count, 10);
else if (button == BET_WHEEL_DOWN)
count = 1;
else // left
count = s_count;
if (!event.MouseInput.Shift) {
// no shift: select item
m_selected_amount = count;
m_selected_dragging = button != BET_WHEEL_DOWN;
m_auto_place = false;
} else {
// shift pressed: move item, right click moves 1
shift_move_amount = button == BET_RIGHT ? 1 : count;
}
}
} else { // m_selected_item != NULL
assert(m_selected_amount >= 1);
if (s.isValid()) {
// Clicked a slot: move
if (button == BET_RIGHT || button == BET_WHEEL_UP)
move_amount = 1;
else if (button == BET_MIDDLE)
move_amount = MYMIN(m_selected_amount, 10);
else if (button == BET_LEFT)
move_amount = m_selected_amount;
// else wheeldown
if (identical) {
if (button == BET_WHEEL_DOWN) {
if (m_selected_amount < s_count)
++m_selected_amount;
} else {
if (move_amount >= m_selected_amount)
m_selected_amount = 0;
else
m_selected_amount -= move_amount;
move_amount = 0;
}
}
} else if (!getAbsoluteClippingRect().isPointInside(m_pointer)
&& button != BET_WHEEL_DOWN) {
// Clicked outside of the window: drop
if (button == BET_RIGHT || button == BET_WHEEL_UP)
drop_amount = 1;
else if (button == BET_MIDDLE)
drop_amount = MYMIN(m_selected_amount, 10);
else // left
drop_amount = m_selected_amount;
}
}
break;
case BET_UP:
// Some mouse button has been released
//infostream<<"Mouse button "<<button<<" released at p=("
// <<p.X<<","<<p.Y<<")"<<std::endl;
if (m_selected_dragging && m_selected_item) {
if (s.isValid()) {
if (!identical) {
// Dragged to different slot: move all selected
move_amount = m_selected_amount;
}
} else if (!getAbsoluteClippingRect().isPointInside(m_pointer)) {
// Dragged outside of window: drop all selected
drop_amount = m_selected_amount;
}
}
m_selected_dragging = false;
// Keep track of whether the mouse button be released
// One click is drag without dropping. Click + release
// + click changes to drop item when moved mode
if (m_selected_item)
m_auto_place = true;
break;
case BET_MOVE:
// Mouse has been moved and rmb is down and mouse pointer just
// entered a new inventory field (checked in the entry-if, this
// is the only action here that is generated by mouse movement)
if (m_selected_item && s.isValid() && s.listname != "craftpreview") {
// Move 1 item
// TODO: middle mouse to move 10 items might be handy
if (m_auto_place) {
// Only move an item if the destination slot is empty
// or contains the same item type as what is going to be
// moved
InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
InventoryList *list_to = list_s;
assert(list_from && list_to);
ItemStack stack_from = list_from->getItem(m_selected_item->i);
ItemStack stack_to = list_to->getItem(s.i);
if (stack_to.empty() || stack_to.name == stack_from.name)
move_amount = 1;
}
}
break;
default:
break;
}
// Possibly send inventory action to server
if (move_amount > 0) {
// Send IAction::Move
assert(m_selected_item && m_selected_item->isValid());
assert(s.isValid());
assert(inv_selected && inv_s);
InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
InventoryList *list_to = list_s;
assert(list_from && list_to);
ItemStack stack_from = list_from->getItem(m_selected_item->i);
ItemStack stack_to = list_to->getItem(s.i);
// Check how many items can be moved
move_amount = stack_from.count = MYMIN(move_amount, stack_from.count);
ItemStack leftover = stack_to.addItem(stack_from, m_client->idef());
bool move = true;
// If source stack cannot be added to destination stack at all,
// they are swapped
if (leftover.count == stack_from.count &&
leftover.name == stack_from.name) {
if (m_selected_swap.empty()) {
m_selected_amount = stack_to.count;
m_selected_dragging = false;
// WARNING: BLACK MAGIC, BUT IN A REDUCED SET
// Skip next validation checks due async inventory calls
m_selected_swap = stack_to;
} else {
move = false;
}
}
// Source stack goes fully into destination stack
else if (leftover.empty()) {
m_selected_amount -= move_amount;
}
// Source stack goes partly into destination stack
else {
move_amount -= leftover.count;
m_selected_amount -= move_amount;
}
if (move) {
infostream << "Handing IAction::Move to manager" << std::endl;
IMoveAction *a = new IMoveAction();
a->count = move_amount;
a->from_inv = m_selected_item->inventoryloc;
a->from_list = m_selected_item->listname;
a->from_i = m_selected_item->i;
a->to_inv = s.inventoryloc;
a->to_list = s.listname;
a->to_i = s.i;
m_invmgr->inventoryAction(a);
}
} else if (shift_move_amount > 0) {
u32 mis = m_inventory_rings.size();
u32 i = 0;
for (; i < mis; i++) {
const ListRingSpec &sp = m_inventory_rings[i];
if (sp.inventoryloc == s.inventoryloc
&& sp.listname == s.listname)
break;
}
do {
if (i >= mis) // if not found
break;
u32 to_inv_ind = (i + 1) % mis;
const ListRingSpec &to_inv_sp = m_inventory_rings[to_inv_ind];
InventoryList *list_from = list_s;
if (!s.isValid())
break;
Inventory *inv_to = m_invmgr->getInventory(to_inv_sp.inventoryloc);
if (!inv_to)
break;
InventoryList *list_to = inv_to->getList(to_inv_sp.listname);
if (!list_to)
break;
ItemStack stack_from = list_from->getItem(s.i);
assert(shift_move_amount <= stack_from.count);
infostream << "Handing IAction::Move to manager" << std::endl;
IMoveAction *a = new IMoveAction();
a->count = shift_move_amount;
a->from_inv = s.inventoryloc;
a->from_list = s.listname;
a->from_i = s.i;
a->to_inv = to_inv_sp.inventoryloc;
a->to_list = to_inv_sp.listname;
a->move_somewhere = true;
m_invmgr->inventoryAction(a);
} while (0);
} else if (drop_amount > 0) {
// Send IAction::Drop
assert(m_selected_item && m_selected_item->isValid());
assert(inv_selected);
InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
assert(list_from);
ItemStack stack_from = list_from->getItem(m_selected_item->i);
// Check how many items can be dropped
drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count);
assert(drop_amount > 0 && drop_amount <= m_selected_amount);
m_selected_amount -= drop_amount;
infostream << "Handing IAction::Drop to manager" << std::endl;
IDropAction *a = new IDropAction();
a->count = drop_amount;
a->from_inv = m_selected_item->inventoryloc;
a->from_list = m_selected_item->listname;
a->from_i = m_selected_item->i;
m_invmgr->inventoryAction(a);
} else if (craft_amount > 0) {
assert(s.isValid());
// if there are no items selected or the selected item
// belongs to craftresult list, proceed with crafting
if (!m_selected_item ||
!m_selected_item->isValid() || m_selected_item->listname == "craftresult") {
assert(inv_s);
// Send IACTION_CRAFT
infostream << "Handing IACTION_CRAFT to manager" << std::endl;
ICraftAction *a = new ICraftAction();
a->count = craft_amount;
a->craft_inv = s.inventoryloc;
m_invmgr->inventoryAction(a);
}
}
// If m_selected_amount has been decreased to zero, deselect
if (m_selected_amount == 0) {
m_selected_swap.clear();
delete m_selected_item;
m_selected_item = nullptr;
m_selected_amount = 0;
m_selected_dragging = false;
}
m_old_pointer = m_pointer;
}
if (event.EventType == EET_GUI_EVENT) {
if (event.GUIEvent.EventType == gui::EGET_TAB_CHANGED
&& isVisible()) {
// find the element that was clicked
for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
if ((s.ftype == f_TabHeader) &&
(s.fid == event.GUIEvent.Caller->getID())) {
s.send = true;
acceptInput();
s.send = false;
return true;
}
}
}
if (event.GUIEvent.EventType == gui::EGET_ELEMENT_FOCUS_LOST
&& isVisible()) {
if (!canTakeFocus(event.GUIEvent.Element)) {
infostream<<"GUIFormSpecMenu: Not allowing focus change."
<<std::endl;
// Returning true disables focus change
return true;
}
}
if ((event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) ||
(event.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED) ||
(event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED) ||
(event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED)) {
unsigned int btn_id = event.GUIEvent.Caller->getID();
if (btn_id == 257) {
if (m_allowclose) {
acceptInput(quit_mode_accept);
quitMenu();
} else {
acceptInput();
m_text_dst->gotText(L"ExitButton");
}
// quitMenu deallocates menu
return true;
}
// find the element that was clicked
for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
// if its a button, set the send field so
// lua knows which button was pressed
if ((s.ftype == f_Button || s.ftype == f_CheckBox) &&
s.fid == event.GUIEvent.Caller->getID()) {
s.send = true;
if (s.is_exit) {
if (m_allowclose) {
acceptInput(quit_mode_accept);
quitMenu();
} else {
m_text_dst->gotText(L"ExitButton");
}
return true;
}
acceptInput(quit_mode_no);
s.send = false;
return true;
} else if ((s.ftype == f_DropDown) &&
(s.fid == event.GUIEvent.Caller->getID())) {
// only send the changed dropdown
for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) {
if (s2.ftype == f_DropDown) {
s2.send = false;
}
}
s.send = true;
acceptInput(quit_mode_no);
// revert configuration to make sure dropdowns are sent on
// regular button click
for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) {
if (s2.ftype == f_DropDown) {
s2.send = true;
}
}
return true;
} else if ((s.ftype == f_ScrollBar) &&
(s.fid == event.GUIEvent.Caller->getID())) {
s.fdefault = L"Changed";
acceptInput(quit_mode_no);
s.fdefault = L"";
} else if ((s.ftype == f_Unknown) &&
(s.fid == event.GUIEvent.Caller->getID())) {
s.send = true;
acceptInput();
s.send = false;
}
}
}
if (event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
if (event.GUIEvent.Caller->getID() > 257) {
bool close_on_enter = true;
for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
if (s.ftype == f_Unknown &&
s.fid == event.GUIEvent.Caller->getID()) {
current_field_enter_pending = s.fname;
std::unordered_map<std::string, bool>::const_iterator it =
field_close_on_enter.find(s.fname);
if (it != field_close_on_enter.end())
close_on_enter = (*it).second;
break;
}
}
if (m_allowclose && close_on_enter) {
current_keys_pending.key_enter = true;
acceptInput(quit_mode_accept);
quitMenu();
} else {
current_keys_pending.key_enter = true;
acceptInput();
}
// quitMenu deallocates menu
return true;
}
}
if (event.GUIEvent.EventType == gui::EGET_TABLE_CHANGED) {
int current_id = event.GUIEvent.Caller->getID();
if (current_id > 257) {
// find the element that was clicked
for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
// if it's a table, set the send field
// so lua knows which table was changed
if ((s.ftype == f_Table) && (s.fid == current_id)) {
s.send = true;
acceptInput();
s.send=false;
}
}
return true;
}
}
}
return Parent ? Parent->OnEvent(event) : false;
}
/**
* get name of element by element id
* @param id of element
* @return name string or empty string
*/
std::string GUIFormSpecMenu::getNameByID(s32 id)
{
for (FieldSpec &spec : m_fields) {
if (spec.fid == id)
return spec.fname;
}
return "";
}
const GUIFormSpecMenu::FieldSpec *GUIFormSpecMenu::getSpecByID(s32 id)
{
for (FieldSpec &spec : m_fields) {
if (spec.fid == id)
return &spec;
}
return nullptr;
}
/**
* get label of element by id
* @param id of element
* @return label string or empty string
*/
std::wstring GUIFormSpecMenu::getLabelByID(s32 id)
{
for (FieldSpec &spec : m_fields) {
if (spec.fid == id)
return spec.flabel;
}
return L"";
}
StyleSpec GUIFormSpecMenu::getStyleForElement(const std::string &type,
const std::string &name, const std::string &parent_type) {
StyleSpec ret;
if (!parent_type.empty()) {
auto it = theme_by_type.find(parent_type);
if (it != theme_by_type.end()) {
ret |= it->second;
}
}
auto it = theme_by_type.find(type);
if (it != theme_by_type.end()) {
ret |= it->second;
}
it = theme_by_name.find(name);
if (it != theme_by_name.end()) {
ret |= it->second;
}
return ret;
}
View Git Blame Copy Permalink