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minetest/src/guiFormSpecMenu.cpp

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/*
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 <sstream>
#include <limits>
#include "guiFormSpecMenu.h"
#include "guiTable.h"
#include "constants.h"
#include "gamedef.h"
#include "keycode.h"
#include "strfnd.h"
#include <IGUICheckBox.h>
#include <IGUIEditBox.h>
#include <IGUIButton.h>
#include <IGUIStaticText.h>
#include <IGUIFont.h>
#include <IGUITabControl.h>
#include <IGUIComboBox.h>
#include "log.h"
#include "tile.h" // ITextureSource
#include "hud.h" // drawItemStack
#include "hex.h"
#include "util/string.h"
#include "util/numeric.h"
#include "filesys.h"
#include "gettime.h"
#include "gettext.h"
#include "scripting_game.h"
#include "porting.h"
#include "main.h"
#include "settings.h"
#include "client.h"
#include "util/string.h" // for parseColorString()
#include "fontengine.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 pos 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();
}
static gui::IGUIFont *select_font_by_line_height(double target_line_height)
{
// We don't get to directly select a font according to its
// baseline-to-baseline height. Rather, we select by em size.
// The ratio between these varies between fonts. The font
// engine also takes its size parameter not specified in pixels,
// as we want, but scaled by display density and gui_scaling,
// so invert that scaling here. Use a binary search among
// requested sizes to find the right font. Our starting bounds
// are an em height of 1 (being careful not to request size 0,
// which crashes the freetype system) and an em height of the
// target baseline-to-baseline height.
unsigned int loreq = ceil(1 / porting::getDisplayDensity()
/ g_settings->getFloat("gui_scaling"));
unsigned int hireq = ceil(target_line_height
/ porting::getDisplayDensity()
/ g_settings->getFloat("gui_scaling"));
unsigned int lohgt = font_line_height(g_fontengine->getFont(loreq));
unsigned int hihgt = font_line_height(g_fontengine->getFont(hireq));
while(hireq - loreq > 1 && lohgt != hihgt) {
unsigned int nureq = (loreq + hireq) >> 1;
unsigned int nuhgt = font_line_height(g_fontengine->getFont(nureq));
if(nuhgt < target_line_height) {
loreq = nureq;
lohgt = nuhgt;
} else {
hireq = nureq;
hihgt = nuhgt;
}
}
return g_fontengine->getFont(target_line_height - lohgt < hihgt - target_line_height ? loreq : hireq);
}
GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
InventoryManager *invmgr, IGameDef *gamedef,
ISimpleTextureSource *tsrc, IFormSource* fsrc, TextDest* tdst,
Client* client) :
GUIModalMenu(dev->getGUIEnvironment(), parent, id, menumgr),
m_device(dev),
m_invmgr(invmgr),
m_gamedef(gamedef),
m_tsrc(tsrc),
m_client(client),
m_selected_item(NULL),
m_selected_amount(0),
m_selected_dragging(false),
m_tooltip_element(NULL),
m_hovered_time(0),
m_old_tooltip_id(-1),
m_allowclose(true),
m_lock(false),
m_form_src(fsrc),
m_text_dst(tdst),
m_formspec_version(0),
m_font(NULL)
#ifdef __ANDROID__
,m_JavaDialogFieldName(L"")
#endif
{
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");
}
GUIFormSpecMenu::~GUIFormSpecMenu()
{
removeChildren();
for (u32 i = 0; i < m_tables.size(); ++i) {
GUITable *table = m_tables[i].second;
table->drop();
}
delete m_selected_item;
if (m_form_src != NULL) {
delete m_form_src;
}
if (m_text_dst != NULL) {
delete m_text_dst;
}
}
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 = NULL;
}
}
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 (core::list<gui::IGUIElement*>::Iterator it = children.begin();
it != children.end(); ++it) {
if ((*it)->getType() == gui::EGUIET_EDIT_BOX
&& (*it)->getText()[0] == 0) {
Environment->setFocus(*it);
return;
}
}
// 2. first editbox
for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
it != children.end(); ++it) {
if ((*it)->getType() == gui::EGUIET_EDIT_BOX) {
Environment->setFocus(*it);
return;
}
}
// 3. first table
for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
it != children.end(); ++it) {
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 (core::list<gui::IGUIElement*>::Iterator it = children.begin();
it != children.end(); ++it) {
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(std::wstring tablename)
{
for (u32 i = 0; i < m_tables.size(); ++i) {
if (tablename == m_tables[i].first.fname)
return m_tables[i].second;
}
return 0;
}
std::vector<std::string> split(const std::string &s, char delim) {
std::vector<std::string> tokens;
std::string current = "";
bool last_was_escape = false;
for(unsigned int i=0; i < s.size(); i++) {
if (last_was_escape) {
current += '\\';
current += s.c_str()[i];
last_was_escape = false;
}
else {
if (s.c_str()[i] == delim) {
tokens.push_back(current);
current = "";
last_was_escape = false;
}
else if (s.c_str()[i] == '\\'){
last_was_escape = true;
}
else {
current += s.c_str()[i];
last_was_escape = false;
}
}
}
//push last element
tokens.push_back(current);
return tokens;
}
void GUIFormSpecMenu::parseSize(parserData* data,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);
if (parts.size() == 3) {
if (parts[2] == "true") {
lockSize(true,v2u32(800,600));
}
}
data->explicit_size = true;
return;
}
errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseList(parserData* data,std::string element)
{
if (m_gamedef == 0) {
errorstream<<"WARNING: invalid use of 'list' with m_gamedef==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 pos = padding + AbsoluteRect.UpperLeftCorner;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = stoi(v_geom[0]);
geom.Y = stoi(v_geom[1]);
s32 start_i = 0;
if(startindex != "")
start_i = stoi(startindex);
if (geom.X < 0 || geom.Y < 0 || start_i < 0) {
errorstream<< "Invalid list element: '" << element << "'" << std::endl;
return;
}
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
return;
}
errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseCheckbox(parserData* data,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);
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
bool fselected = false;
if (selected == "true")
fselected = true;
std::wstring wlabel = narrow_to_wide(label.c_str());
core::rect<s32> rect = core::rect<s32>(
pos.X, pos.Y + ((imgsize.Y/2) - m_btn_height),
pos.X + m_font->getDimension(wlabel.c_str()).Width + 25, // text size + size of checkbox
pos.Y + ((imgsize.Y/2) + m_btn_height));
FieldSpec spec(
narrow_to_wide(name.c_str()),
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());
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
m_checkboxes.push_back(std::pair<FieldSpec,gui::IGUICheckBox*>(spec,e));
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseScrollBar(parserData* data, 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_dim = split(parts[1],',');
std::string name = parts[2];
std::string value = parts[4];
MY_CHECKPOS("scrollbar",0);
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
if (v_dim.size() != 2) {
errorstream<< "Invalid size for element " << "scrollbar"
<< "specified: \"" << parts[1] << "\"" << std::endl;
return;
}
v2s32 dim;
dim.X = stof(v_dim[0]) * (float) spacing.X;
dim.Y = stof(v_dim[1]) * (float) spacing.Y;
core::rect<s32> rect =
core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y);
FieldSpec spec(
narrow_to_wide(name.c_str()),
L"",
L"",
258+m_fields.size()
);
bool is_horizontal = true;
if (parts[2] == "vertical")
is_horizontal = false;
spec.ftype = f_ScrollBar;
spec.send = true;
gui::IGUIScrollBar* e =
Environment->addScrollBar(is_horizontal,rect,this,spec.fid);
e->setMax(1000);
e->setMin(0);
e->setPos(stoi(parts[4]));
e->setSmallStep(10);
e->setLargeStep(100);
m_scrollbars.push_back(std::pair<FieldSpec,gui::IGUIScrollBar*>(spec,e));
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid scrollbar element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseImage(parserData* data,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 = padding + AbsoluteRect.UpperLeftCorner;
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
v2s32 geom;
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
m_images.push_back(ImageDrawSpec(name, pos, geom));
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 = padding + AbsoluteRect.UpperLeftCorner;
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
m_images.push_back(ImageDrawSpec(name, pos));
return;
}
errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseItemImage(parserData* data,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 = padding + AbsoluteRect.UpperLeftCorner;
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
v2s32 geom;
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
return;
}
errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseButton(parserData* data,std::string element,
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 = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
core::rect<s32> rect =
core::rect<s32>(pos.X, pos.Y - m_btn_height,
pos.X + geom.X, pos.Y + m_btn_height);
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
label = unescape_string(label);
std::wstring wlabel = narrow_to_wide(label.c_str());
FieldSpec spec(
narrow_to_wide(name.c_str()),
wlabel,
L"",
258+m_fields.size()
);
spec.ftype = f_Button;
if(type == "button_exit")
spec.is_exit = true;
gui::IGUIButton* e = Environment->addButton(rect, this, spec.fid,
spec.flabel.c_str());
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,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::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 = padding + AbsoluteRect.UpperLeftCorner;
pos.X += stof(v_pos[0]) * (float)spacing.X - ((float)spacing.X-(float)imgsize.X)/2;
pos.Y += stof(v_pos[1]) * (float)spacing.Y - ((float)spacing.Y-(float)imgsize.Y)/2;
v2s32 geom;
geom.X = stof(v_geom[0]) * (float)spacing.X;
geom.Y = stof(v_geom[1]) * (float)spacing.Y;
if (parts.size() == 4) {
m_clipbackground = is_yes(parts[3]);
if (m_clipbackground) {
pos.X = stoi(v_pos[0]); //acts as offset
pos.Y = stoi(v_pos[1]); //acts as offset
}
}
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
return;
}
errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTableOptions(parserData* data,std::string element)
{
std::vector<std::string> parts = split(element,';');
data->table_options.clear();
for (size_t i = 0; i < parts.size(); ++i) {
// Parse table option
std::string opt = unescape_string(parts[i]);
data->table_options.push_back(GUITable::splitOption(opt));
}
}
void GUIFormSpecMenu::parseTableColumns(parserData* data,std::string element)
{
std::vector<std::string> parts = split(element,';');
data->table_columns.clear();
for (size_t i = 0; i < parts.size(); ++i) {
std::vector<std::string> col_parts = split(parts[i],',');
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,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 = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = stof(v_geom[0]) * (float)spacing.X;
geom.Y = stof(v_geom[1]) * (float)spacing.Y;
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
std::wstring fname_w = narrow_to_wide(name.c_str());
FieldSpec spec(
fname_w,
L"",
L"",
258+m_fields.size()
);
spec.ftype = f_Table;
for (unsigned int i = 0; i < items.size(); ++i) {
items[i] = unescape_string(items[i]);
}
//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(fname_w) != data->table_dyndata.end()) {
e->setDynamicData(data->table_dyndata[fname_w]);
}
if ((str_initial_selection != "") &&
(str_initial_selection != "0"))
e->setSelected(stoi(str_initial_selection.c_str()));
m_tables.push_back(std::pair<FieldSpec,GUITable*>(spec, e));
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid table element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTextList(parserData* data,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 = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = stof(v_geom[0]) * (float)spacing.X;
geom.Y = stof(v_geom[1]) * (float)spacing.Y;
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
std::wstring fname_w = narrow_to_wide(name.c_str());
FieldSpec spec(
fname_w,
L"",
L"",
258+m_fields.size()
);
spec.ftype = f_Table;
for (unsigned int i = 0; i < items.size(); ++i) {
items[i] = unescape_string(items[i]);
}
//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(fname_w) != data->table_dyndata.end()) {
e->setDynamicData(data->table_dyndata[fname_w]);
}
if ((str_initial_selection != "") &&
(str_initial_selection != "0"))
e->setSelected(stoi(str_initial_selection.c_str()));
m_tables.push_back(std::pair<FieldSpec,GUITable*>(spec, e));
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseDropDown(parserData* data,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 = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
s32 width = stof(parts[1]) * (float)spacing.Y;
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y,
pos.X + width, pos.Y + (m_btn_height * 2));
std::wstring fname_w = narrow_to_wide(name.c_str());
FieldSpec spec(
fname_w,
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 (unsigned int i=0; i < items.size(); i++) {
e->addItem(narrow_to_wide(items[i]).c_str());
}
if (str_initial_selection != "")
e->setSelected(stoi(str_initial_selection.c_str())-1);
m_fields.push_back(spec);
return;
}
errorstream << "Invalid dropdown element(" << parts.size() << "): '"
<< element << "'" << std::endl;
}
void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
{
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("pwdfield",0);
MY_CHECKGEOM("pwdfield",1);
v2s32 pos;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = (stof(v_geom[0]) * (float)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);
label = unescape_string(label);
std::wstring wlabel = narrow_to_wide(label.c_str());
FieldSpec spec(
narrow_to_wide(name.c_str()),
wlabel,
L"",
258+m_fields.size()
);
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 = font_line_height(m_font);
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
}
e->setPasswordBox(true,L'*');
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);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'" << std::endl;
}
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)
errorstream<<"WARNING: invalid use of unpositioned \"field\" in inventory"<<std::endl;
v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
pos.Y = ((m_fields.size()+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);
default_val = unescape_string(default_val);
label = unescape_string(label);
std::wstring wlabel = narrow_to_wide(label.c_str());
FieldSpec spec(
narrow_to_wide(name.c_str()),
wlabel,
narrow_to_wide(default_val.c_str()),
258+m_fields.size()
);
if (name == "")
{
// spec field id to 0, this stops submit searching for a value that isn't there
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
}
else
{
spec.send = true;
gui::IGUIEditBox *e =
Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
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);
if (label.length() >= 1)
{
int font_height = font_line_height(m_font);
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
}
}
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseTextArea(parserData* data,
std::vector<std::string>& parts,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;
pos.X = stof(v_pos[0]) * (float) spacing.X;
pos.Y = stof(v_pos[1]) * (float) spacing.Y;
v2s32 geom;
geom.X = (stof(v_geom[0]) * (float)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)
errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
if(m_form_src)
default_val = m_form_src->resolveText(default_val);
default_val = unescape_string(default_val);
label = unescape_string(label);
std::wstring wlabel = narrow_to_wide(label.c_str());
FieldSpec spec(
narrow_to_wide(name.c_str()),
wlabel,
narrow_to_wide(default_val.c_str()),
258+m_fields.size()
);
if (name == "")
{
// spec field id to 0, this stops submit searching for a value that isn't there
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
}
else
{
spec.send = true;
gui::IGUIEditBox *e =
Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
if (type == "textarea")
{
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);
}
if (label.length() >= 1)
{
int font_height = font_line_height(m_font);
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
}
}
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseField(parserData* data,std::string element,
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() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
parseTextArea(data,parts,type);
return;
}
errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseLabel(parserData* data,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);
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += (stof(v_pos[1]) + 7.0/30.0) * (float)spacing.Y;
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
int font_height = font_line_height(m_font);
text = unescape_string(text);
std::vector<std::string> lines = split(text, '\n');
for (unsigned int i = 0; i != lines.size(); i++) {
// 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.
s32 posy = pos.Y + ((float)i) * spacing.Y * 2.0 / 5.0;
std::wstring wlabel = narrow_to_wide(lines[i].c_str());
core::rect<s32> rect = core::rect<s32>(
pos.X, posy - font_height,
pos.X + m_font->getDimension(wlabel.c_str()).Width,
posy + font_height);
FieldSpec spec(
L"",
wlabel,
L"",
258+m_fields.size()
);
gui::IGUIStaticText *e =
Environment->addStaticText(spec.flabel.c_str(),
rect, false, false, this, spec.fid);
e->setTextAlignment(gui::EGUIA_UPPERLEFT,
gui::EGUIA_CENTER);
m_fields.push_back(spec);
}
return;
}
errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseVertLabel(parserData* data,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 = narrow_to_wide(unescape_string(parts[1]));
MY_CHECKPOS("vertlabel",1);
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
core::rect<s32> 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));
//actually text.length() would be correct but adding +1 avoids to break all mods
if(!data->explicit_size)
errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
std::wstring label = L"";
for (unsigned int i=0; i < text.length(); i++) {
label += text[i];
label += L"\n";
}
FieldSpec spec(
L"",
label,
L"",
258+m_fields.size()
);
gui::IGUIStaticText *t =
Environment->addStaticText(spec.flabel.c_str(), rect, false, false, this, spec.fid);
t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
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);
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
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];
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
if(!data->explicit_size)
errorstream<<"WARNING: 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);
label = unescape_string(label);
std::wstring wlabel = narrow_to_wide(label.c_str());
FieldSpec spec(
narrow_to_wide(name.c_str()),
wlabel,
narrow_to_wide(image_name.c_str()),
258+m_fields.size()
);
spec.ftype = f_Button;
if(type == "image_button_exit")
spec.is_exit = true;
video::ITexture *texture = 0;
video::ITexture *pressed_texture = 0;
texture = m_tsrc->getTexture(image_name);
if (pressed_image_name != "")
pressed_texture = m_tsrc->getTexture(pressed_image_name);
else
pressed_texture = texture;
gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
e->setUseAlphaChannel(true);
e->setImage(texture);
e->setPressedImage(pressed_texture);
e->setScaleImage(true);
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,std::string element)
{
std::vector<std::string> parts = split(element,';');
if (((parts.size() == 4) || (parts.size() == 6)) ||
((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
std::vector<std::string> v_pos = split(parts[0],',');
std::string name = parts[1];
std::vector<std::string> buttons = split(parts[2],',');
std::string str_index = parts[3];
bool show_background = true;
bool show_border = true;
int tab_index = stoi(str_index) -1;
MY_CHECKPOS("tabheader",0);
if (parts.size() == 6) {
if (parts[4] == "true")
show_background = false;
if (parts[5] == "false")
show_border = false;
}
FieldSpec spec(
narrow_to_wide(name.c_str()),
L"",
L"",
258+m_fields.size()
);
spec.ftype = f_TabHeader;
v2s32 pos(0,0);
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y - m_btn_height * 2;
v2s32 geom;
geom.X = DesiredRect.getWidth();
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);
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(m_btn_height*2);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
e->setNotClipped(true);
for (unsigned int i=0; i< buttons.size(); i++) {
e->addTab(narrow_to_wide(buttons[i]).c_str(), -1);
}
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,std::string element)
{
if (m_gamedef == 0) {
errorstream <<
"WARNING: invalid use of item_image_button with m_gamedef==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];
MY_CHECKPOS("itemimagebutton",0);
MY_CHECKGEOM("itemimagebutton",1);
v2s32 pos = padding;
pos.X += stof(v_pos[0]) * (float)spacing.X;
pos.Y += stof(v_pos[1]) * (float)spacing.Y;
v2s32 geom;
geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
geom.Y = (stof(v_geom[1]) * (float)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)
errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
IItemDefManager *idef = m_gamedef->idef();
ItemStack item;
item.deSerialize(item_name, idef);
video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
m_tooltips[narrow_to_wide(name.c_str())] =
TooltipSpec (item.getDefinition(idef).description,
m_default_tooltip_bgcolor,
m_default_tooltip_color);
label = unescape_string(label);
FieldSpec spec(
narrow_to_wide(name.c_str()),
narrow_to_wide(label.c_str()),
narrow_to_wide(item_name.c_str()),
258+m_fields.size()
);
gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
}
e->setUseAlphaChannel(true);
e->setImage(texture);
e->setPressedImage(texture);
e->setScaleImage(true);
spec.ftype = f_Button;
rect+=data->basepos-padding;
spec.rect=rect;
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseBox(parserData* data,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 = padding + AbsoluteRect.UpperLeftCorner;
pos.X += stof(v_pos[0]) * (float) spacing.X;
pos.Y += stof(v_pos[1]) * (float) spacing.Y;
v2s32 geom;
geom.X = stof(v_geom[0]) * (float)spacing.X;
geom.Y = stof(v_geom[1]) * (float)spacing.Y;
video::SColor tmp_color;
if (parseColorString(parts[2], tmp_color, false)) {
BoxDrawSpec spec(pos, geom, tmp_color);
m_boxes.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,std::string element)
{
std::vector<std::string> parts = split(element,';');
if (((parts.size() == 1) || (parts.size() == 2)) ||
((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
{
parseColorString(parts[0],m_bgcolor,false);
if (parts.size() == 2) {
std::string fullscreen = parts[1];
m_bgfullscreen = is_yes(fullscreen);
}
return;
}
errorstream<< "Invalid bgcolor element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseListColors(parserData* data,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], m_slotbg_n, false);
parseColorString(parts[1], m_slotbg_h, false);
if (parts.size() >= 3) {
if (parseColorString(parts[2], m_slotbordercolor, false)) {
m_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;
}
return;
}
errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseTooltip(parserData* data, std::string element)
{
std::vector<std::string> parts = split(element,';');
if (parts.size() == 2) {
std::string name = parts[0];
m_tooltips[narrow_to_wide(name.c_str())] = TooltipSpec (parts[1], m_default_tooltip_bgcolor, m_default_tooltip_color);
return;
} else if (parts.size() == 4) {
std::string name = parts[0];
video::SColor tmp_color1, tmp_color2;
if ( parseColorString(parts[2], tmp_color1, false) && parseColorString(parts[3], tmp_color2, false) ) {
m_tooltips[narrow_to_wide(name.c_str())] = TooltipSpec (parts[1], tmp_color1, tmp_color2);
return;
}
}
errorstream<< "Invalid tooltip element(" << parts.size() << "): '" << element << "'" << std::endl;
}
bool GUIFormSpecMenu::parseVersionDirect(std::string data)
{
//some prechecks
if (data == "")
return false;
std::vector<std::string> parts = split(data,'[');
if (parts.size() < 2) {
return false;
}
if (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, std::string element)
{
if (element == "")
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;
}
void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
{
//some prechecks
if (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 == "list") {
parseList(data,description);
return;
}
if (type == "checkbox") {
parseCheckbox(data,description);
return;
}
if (type == "image") {
parseImage(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") {
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 == "pwdfield") {
parsePwdField(data,description);
return;
}
if ((type == "field") || (type == "textarea")){
parseField(data,description,type);
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;
}
// 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 (u32 i = 0; i < m_tables.size(); ++i) {
std::wstring tablename = m_tables[i].first.fname;
GUITable *table = m_tables[i].second;
mydata.table_dyndata[tablename] = table->getDynamicData();
}
//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 (u32 i=0; i<m_fields.size(); i++) {
if (m_fields[i].fid == focused_id) {
mydata.focused_fieldname =
m_fields[i].fname;
break;
}
}
}
}
// Remove children
removeChildren();
for (u32 i = 0; i < m_tables.size(); ++i) {
GUITable *table = m_tables[i].second;
table->drop();
}
mydata.size= v2s32(100,100);
mydata.screensize = screensize;
// Base position of contents of form
mydata.basepos = getBasePos();
/* Convert m_init_draw_spec to m_inventorylists */
m_inventorylists.clear();
m_images.clear();
m_backgrounds.clear();
m_itemimages.clear();
m_tables.clear();
m_checkboxes.clear();
m_scrollbars.clear();
m_fields.clear();
m_boxes.clear();
m_tooltips.clear();
// Set default values (fits old formspec values)
m_bgcolor = video::SColor(140,0,0,0);
m_bgfullscreen = false;
m_slotbg_n = video::SColor(255,128,128,128);
m_slotbg_h = video::SColor(255,192,192,192);
m_default_tooltip_bgcolor = video::SColor(255,110,130,60);
m_default_tooltip_color = video::SColor(255,255,255,255);
m_slotbordercolor = video::SColor(200,0,0,0);
m_slotborder = false;
m_clipbackground = false;
// Add tooltip
{
assert(m_tooltip_element == NULL);
// Note: parent != this so that the tooltip isn't clipped by the menu rectangle
m_tooltip_element = Environment->addStaticText(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.size() >= 1) {
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;
}
}
if (mydata.explicit_size) {
// compute scaling for specified form size
if (m_lock) {
v2u32 current_screensize = m_device->getVideoDriver()->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 = porting::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.
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 = porting::getDisplayDensity() * 96;
double min_imgsize = 0.3 * screen_dpi * gui_scaling;
use_imgsize = MYMAX(min_imgsize, MYMIN(prefer_imgsize,
MYMIN(fitx_imgsize, fity_imgsize)));
}
// 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 = v2s32(use_imgsize*5.0/4, use_imgsize*15.0/13);
padding = v2s32(use_imgsize*3.0/8, use_imgsize*3.0/8);
double target_font_height = use_imgsize*15.0/13 * 0.4;
target_font_height *= g_settings->getFloat("font_size")/TTF_DEFAULT_FONT_SIZE;
m_btn_height = use_imgsize*15.0/13 * 0.35;
m_font = select_font_by_line_height(target_font_height);
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>(
mydata.screensize.X/2 - mydata.size.X/2 + offset.X,
mydata.screensize.Y/2 - mydata.size.Y/2 + offset.Y,
mydata.screensize.X/2 + mydata.size.X/2 + offset.X,
mydata.screensize.Y/2 + mydata.size.Y/2 + 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>(
mydata.screensize.X/2 - 580/2,
mydata.screensize.Y/2 - 300/2,
mydata.screensize.X/2 + 580/2,
mydata.screensize.Y/2 + 300/2
);
}
recalculateAbsolutePosition(false);
mydata.basepos = getBasePos();
m_tooltip_element->setOverrideFont(m_font);
gui::IGUISkin* skin = Environment->getSkin();
assert(skin != NULL);
gui::IGUIFont *old_font = skin->getFont();
skin->setFont(m_font);
for (; i< elements.size(); i++) {
parseElement(&mydata, elements[i]);
}
// If there are fields without explicit size[], add a "Proceed"
// button and adjust size to fit all the fields.
if (m_fields.size() && !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+(m_fields.size()*60)
);
DesiredRect = mydata.rect;
recalculateAbsolutePosition(false);
mydata.basepos = getBasePos();
{
v2s32 pos = mydata.basepos;
pos.Y = ((m_fields.size()+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));
wchar_t* text = wgettext("Proceed");
Environment->addButton(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);
}
#ifdef __ANDROID__
bool GUIFormSpecMenu::getAndroidUIInput()
{
/* no dialog shown */
if (m_JavaDialogFieldName == L"") {
return false;
}
/* still waiting */
if (porting::getInputDialogState() == -1) {
return true;
}
std::wstring fieldname = m_JavaDialogFieldName;
m_JavaDialogFieldName = L"";
/* no value abort dialog processing */
if (porting::getInputDialogState() != 0) {
return false;
}
for(std::vector<FieldSpec>::iterator iter = m_fields.begin();
iter != m_fields.end(); iter++) {
if (iter->fname != fieldname) {
continue;
}
IGUIElement* tochange = getElementFromId(iter->fid);
if (tochange == 0) {
return false;
}
if (tochange->getType() != irr::gui::EGUIET_EDIT_BOX) {
return false;
}
std::string text = porting::getInputDialogValue();
((gui::IGUIEditBox*) tochange)->
setText(narrow_to_wide(text).c_str());
}
return false;
}
#endif
GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
{
core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
for(u32 i=0; i<m_inventorylists.size(); i++)
{
const ListDrawSpec &s = m_inventorylists[i];
for(s32 i=0; i<s.geom.X*s.geom.Y; i++) {
s32 item_i = i + s.start_item_i;
s32 x = (i%s.geom.X) * spacing.X;
s32 y = (i/s.geom.X) * spacing.Y;
v2s32 p0(x,y);
core::rect<s32> rect = imgrect + s.pos + p0;
if(rect.isPointInside(p))
{
return ItemSpec(s.inventoryloc, s.listname, item_i);
}
}
}
return ItemSpec(InventoryLocation(), "", -1);
}
void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
{
video::IVideoDriver* driver = Environment->getVideoDriver();
Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
if(!inv){
infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
<<"The inventory location "
<<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
<<std::endl;
return;
}
InventoryList *ilist = inv->getList(s.listname);
if(!ilist){
infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
<<"The inventory list \""<<s.listname<<"\" @ \""
<<s.inventoryloc.dump()<<"\" doesn't exist"
<<std::endl;
return;
}
core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
{
s32 item_i = i + s.start_item_i;
if(item_i >= (s32) ilist->getSize())
break;
s32 x = (i%s.geom.X) * spacing.X;
s32 y = (i/s.geom.X) * spacing.Y;
v2s32 p(x,y);
core::rect<s32> rect = imgrect + s.pos + p;
ItemStack item;
if(ilist)
item = ilist->getItem(item_i);
bool selected = m_selected_item
&& m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
&& m_selected_item->listname == s.listname
&& m_selected_item->i == item_i;
bool hovering = rect.isPointInside(m_pointer);
if(phase == 0)
{
if(hovering)
driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect);
else
driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect);
}
//Draw inv slot borders
if (m_slotborder) {
s32 x1 = rect.UpperLeftCorner.X;
s32 y1 = rect.UpperLeftCorner.Y;
s32 x2 = rect.LowerRightCorner.X;
s32 y2 = rect.LowerRightCorner.Y;
s32 border = 1;
driver->draw2DRectangle(m_slotbordercolor,
core::rect<s32>(v2s32(x1 - border, y1 - border),
v2s32(x2 + border, y1)), NULL);
driver->draw2DRectangle(m_slotbordercolor,
core::rect<s32>(v2s32(x1 - border, y2),
v2s32(x2 + border, y2 + border)), NULL);
driver->draw2DRectangle(m_slotbordercolor,
core::rect<s32>(v2s32(x1 - border, y1),
v2s32(x1, y2)), NULL);
driver->draw2DRectangle(m_slotbordercolor,
core::rect<s32>(v2s32(x2, y1),
v2s32(x2 + border, y2)), NULL);
}
if(phase == 1)
{
// Draw item stack
if(selected)
{
item.takeItem(m_selected_amount);
}
if(!item.empty())
{
drawItemStack(driver, m_font, item,
rect, &AbsoluteClippingRect, m_gamedef);
}
// Draw tooltip
std::string tooltip_text = "";
if (hovering && !m_selected_item)
tooltip_text = item.getDefinition(m_gamedef->idef()).description;
if (tooltip_text != "") {
std::vector<std::string> tt_rows = str_split(tooltip_text, '\n');
m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor);
m_tooltip_element->setOverrideColor(m_default_tooltip_color);
m_tooltip_element->setVisible(true);
this->bringToFront(m_tooltip_element);
m_tooltip_element->setText(narrow_to_wide(tooltip_text).c_str());
s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
s32 tooltip_height = m_tooltip_element->getTextHeight() * tt_rows.size() + 5;
v2u32 screenSize = driver->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) * -1;
#endif
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)));
}
}
}
}
void GUIFormSpecMenu::drawSelectedItem()
{
if(!m_selected_item)
return;
video::IVideoDriver* driver = Environment->getVideoDriver();
Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
assert(inv);
InventoryList *list = inv->getList(m_selected_item->listname);
assert(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());
drawItemStack(driver, m_font, stack, rect, NULL, m_gamedef);
}
void GUIFormSpecMenu::drawMenu()
{
if(m_form_src){
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();
assert(skin != NULL);
gui::IGUIFont *old_font = skin->getFont();
skin->setFont(m_font);
updateSelectedItem();
video::IVideoDriver* driver = Environment->getVideoDriver();
v2u32 screenSize = driver->getScreenSize();
core::rect<s32> allbg(0, 0, screenSize.X , screenSize.Y);
if (m_bgfullscreen)
driver->draw2DRectangle(m_bgcolor, allbg, &allbg);
else
driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect);
m_tooltip_element->setVisible(false);
/*
Draw backgrounds
*/
for(u32 i=0; i<m_backgrounds.size(); i++)
{
const ImageDrawSpec &spec = m_backgrounds[i];
video::ITexture *texture = m_tsrc->getTexture(spec.name);
if (texture != 0) {
// Image size on screen
core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
// Image rectangle on screen
core::rect<s32> rect = imgrect + spec.pos;
if (m_clipbackground) {
core::dimension2d<s32> absrec_size = AbsoluteRect.getSize();
rect = core::rect<s32>(AbsoluteRect.UpperLeftCorner.X - spec.pos.X,
AbsoluteRect.UpperLeftCorner.Y - spec.pos.Y,
AbsoluteRect.UpperLeftCorner.X + absrec_size.Width + spec.pos.X,
AbsoluteRect.UpperLeftCorner.Y + absrec_size.Height + spec.pos.Y);
}
const video::SColor color(255,255,255,255);
const video::SColor colors[] = {color,color,color,color};
driver->draw2DImage(texture, rect,
core::rect<s32>(core::position2d<s32>(0,0),
core::dimension2di(texture->getOriginalSize())),
NULL/*&AbsoluteClippingRect*/, colors, true);
}
else {
errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl;
errorstream << "\t" << spec.name << std::endl;
}
}
/*
Draw Boxes
*/
for(u32 i=0; i<m_boxes.size(); i++)
{
const BoxDrawSpec &spec = m_boxes[i];
irr::video::SColor todraw = spec.color;
todraw.setAlpha(140);
core::rect<s32> rect(spec.pos.X,spec.pos.Y,
spec.pos.X + spec.geom.X,spec.pos.Y + spec.geom.Y);
driver->draw2DRectangle(todraw, rect, 0);
}
/*
Draw images
*/
for(u32 i=0; i<m_images.size(); i++)
{
const ImageDrawSpec &spec = m_images[i];
video::ITexture *texture = m_tsrc->getTexture(spec.name);
if (texture != 0) {
const core::dimension2d<u32>& img_origsize = texture->getOriginalSize();
// Image size on screen
core::rect<s32> imgrect;
if (spec.scale)
imgrect = core::rect<s32>(0,0,spec.geom.X, spec.geom.Y);
else {
imgrect = core::rect<s32>(0,0,img_origsize.Width,img_origsize.Height);
}
// Image rectangle on screen
core::rect<s32> rect = imgrect + spec.pos;
const video::SColor color(255,255,255,255);
const video::SColor colors[] = {color,color,color,color};
driver->draw2DImage(texture, rect,
core::rect<s32>(core::position2d<s32>(0,0),img_origsize),
NULL/*&AbsoluteClippingRect*/, colors, true);
}
else {
errorstream << "GUIFormSpecMenu::drawMenu() Draw images unable to load texture:" << std::endl;
errorstream << "\t" << spec.name << std::endl;
}
}
/*
Draw item images
*/
for(u32 i=0; i<m_itemimages.size(); i++)
{
if (m_gamedef == 0)
break;
const ImageDrawSpec &spec = m_itemimages[i];
IItemDefManager *idef = m_gamedef->idef();
ItemStack item;
item.deSerialize(spec.name, idef);
video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
// Image size on screen
core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
// Image rectangle on screen
core::rect<s32> rect = imgrect + spec.pos;
const video::SColor color(255,255,255,255);
const video::SColor colors[] = {color,color,color,color};
driver->draw2DImage(texture, rect,
core::rect<s32>(core::position2d<s32>(0,0),
core::dimension2di(texture->getOriginalSize())),
NULL/*&AbsoluteClippingRect*/, colors, true);
}
/*
Draw items
Phase 0: Item slot rectangles
Phase 1: Item images; prepare tooltip
*/
int start_phase=0;
for(int phase=start_phase; phase<=1; phase++)
for(u32 i=0; i<m_inventorylists.size(); i++)
{
drawList(m_inventorylists[i], phase);
}
/*
Call base class
*/
gui::IGUIElement::draw();
/* TODO find way to show tooltips on touchscreen */
#ifndef HAVE_TOUCHSCREENGUI
m_pointer = m_device->getCursorControl()->getPosition();
#endif
/*
Draw fields/buttons tooltips
*/
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(m_pointer);
if (hovered != NULL) {
s32 id = hovered->getID();
u32 delta = 0;
if (id == -1) {
m_old_tooltip_id = id;
m_old_tooltip = "";
} else {
if (id == m_old_tooltip_id) {
delta = porting::getDeltaMs(m_hovered_time, getTimeMs());
} else {
m_hovered_time = getTimeMs();
m_old_tooltip_id = id;
}
}
if (id != -1 && delta >= m_tooltip_show_delay) {
for(std::vector<FieldSpec>::iterator iter = m_fields.begin();
iter != m_fields.end(); iter++) {
if ( (iter->fid == id) && (m_tooltips[iter->fname].tooltip != "") ){
if (m_old_tooltip != m_tooltips[iter->fname].tooltip) {
m_old_tooltip = m_tooltips[iter->fname].tooltip;
m_tooltip_element->setText(narrow_to_wide(m_tooltips[iter->fname].tooltip).c_str());
std::vector<std::string> tt_rows = str_split(m_tooltips[iter->fname].tooltip, '\n');
s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
s32 tooltip_height = m_tooltip_element->getTextHeight() * tt_rows.size() + 5;
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) * -1;
#endif
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)));
}
m_tooltip_element->setBackgroundColor(m_tooltips[iter->fname].bgcolor);
m_tooltip_element->setOverrideColor(m_tooltips[iter->fname].color);
m_tooltip_element->setVisible(true);
this->bringToFront(m_tooltip_element);
break;
}
}
}
}
/*
Draw dragged item stack
*/
drawSelectedItem();
skin->setFont(old_font);
}
void GUIFormSpecMenu::updateSelectedItem()
{
// 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.
ItemStack selected = verifySelectedItem();
// WARNING: BLACK MAGIC
// See if there is a stack suited for our current guess.
// If such stack does not exist, clear the guess.
if(m_selected_content_guess.name != "" &&
selected.name == m_selected_content_guess.name &&
selected.count == m_selected_content_guess.count){
// Selected item fits the guess. Skip the black magic.
}
else if(m_selected_content_guess.name != ""){
bool found = false;
for(u32 i=0; i<m_inventorylists.size() && !found; i++){
const ListDrawSpec &s = m_inventorylists[i];
Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
if(!inv)
continue;
InventoryList *list = inv->getList(s.listname);
if(!list)
continue;
for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){
u32 item_i = i + s.start_item_i;
if(item_i >= list->getSize())
continue;
ItemStack stack = list->getItem(item_i);
if(stack.name == m_selected_content_guess.name &&
stack.count == m_selected_content_guess.count){
found = true;
infostream<<"Client: Changing selected content guess to "
<<s.inventoryloc.dump()<<" "<<s.listname
<<" "<<item_i<<std::endl;
delete m_selected_item;
m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i);
m_selected_amount = stack.count;
}
}
}
if(!found){
infostream<<"Client: Discarding selected content guess: "
<<m_selected_content_guess.getItemString()<<std::endl;
m_selected_content_guess.name = "";
}
}
// If craftresult is nonempty and nothing else is selected, select it now.
if(!m_selected_item)
{
for(u32 i=0; i<m_inventorylists.size(); i++)
{
const ListDrawSpec &s = m_inventorylists[i];
if(s.listname == "craftpreview")
{
Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
InventoryList *list = inv->getList("craftresult");
if(list && list->getSize() >= 1 && !list->getItem(0).empty())
{
m_selected_item = new ItemSpec;
m_selected_item->inventoryloc = s.inventoryloc;
m_selected_item->listname = "craftresult";
m_selected_item->i = 0;
m_selected_amount = 0;
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_amount > stack.count)
m_selected_amount = stack.count;
if(!stack.empty())
return stack;
}
}
}
// selection was not valid
delete m_selected_item;
m_selected_item = NULL;
m_selected_amount = 0;
m_selected_dragging = false;
}
return ItemStack();
}
void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
{
if(m_text_dst)
{
std::map<std::string, std::string> 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_keys_pending.key_escape) {
fields["key_escape"] = "true";
current_keys_pending.key_escape = false;
}
for(unsigned int i=0; i<m_fields.size(); i++) {
const FieldSpec &s = m_fields[i];
if(s.send) {
std::string name = wide_to_narrow(s.fname);
if(s.ftype == f_Button) {
fields[name] = wide_to_narrow(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);
gui::IGUIComboBox *e = NULL;
if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) {
e = static_cast<gui::IGUIComboBox*>(element);
}
s32 selected = e->getSelected();
if (selected >= 0) {
fields[name] =
wide_to_narrow(e->getItem(selected));
}
}
else if (s.ftype == f_TabHeader) {
// no dynamic cast possible due to some distributions shipped
// without rtti support in irrlicht
IGUIElement * element = getElementFromId(s.fid);
gui::IGUITabControl *e = NULL;
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);
gui::IGUICheckBox *e = NULL;
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);
gui::IGUIScrollBar *e = NULL;
if ((element) && (element->getType() == gui::EGUIET_SCROLL_BAR)) {
e = static_cast<gui::IGUIScrollBar*>(element);
}
if (e != 0) {
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);
if(e != NULL) {
fields[name] = wide_to_narrow(e->getText());
}
}
}
}
m_text_dst->gotText(fields);
}
}
static bool isChild(gui::IGUIElement * tocheck, gui::IGUIElement * parent)
{
while(tocheck != NULL) {
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();
assert(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)) {
OnEvent(event);
return true;
}
}
}
// Mouse wheel events: send to hovered element instead of focused
if(event.EventType==EET_MOUSE_INPUT_EVENT
&& event.MouseInput.Event == EMIE_MOUSE_WHEEL) {
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 true;
}
}
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;
m_old_tooltip = "";
}
if (!isChild(hovered,this)) {
if (DoubleClickDetection(event)) {
return true;
}
}
}
#ifdef __ANDROID__
// display software keyboard when clicking edit boxes
if (event.EventType == EET_MOUSE_INPUT_EVENT
&& event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(
core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) {
bool retval = hovered->OnEvent(event);
if (retval) {
Environment->setFocus(hovered);
}
m_JavaDialogFieldName = getNameByID(hovered->getID());
std::string message = gettext("Enter ");
std::string label = wide_to_narrow(getLabelByID(hovered->getID()));
if (label == "") {
label = "text";
}
message += gettext(label) + ":";
/* single line text input */
int type = 2;
/* multi line text input */
if (((gui::IGUIEditBox*) hovered)->isMultiLineEnabled()) {
type = 1;
}
/* passwords are always single line */
if (((gui::IGUIEditBox*) hovered)->isPasswordBox()) {
type = 3;
}
porting::showInputDialog(gettext("ok"), "",
wide_to_narrow(((gui::IGUIEditBox*) hovered)->getText()),
type);
return retval;
}
}
if (event.EventType == EET_TOUCH_INPUT_EVENT)
{
SEvent translated;
memset(&translated, 0, sizeof(SEvent));
translated.EventType = EET_MOUSE_INPUT_EVENT;
gui::IGUIElement* root = Environment->getRootGUIElement();
if (!root) {
errorstream
<< "GUIFormSpecMenu::preprocessEvent unable to get root element"
<< std::endl;
return false;
}
gui::IGUIElement* hovered = root->getElementFromPoint(
core::position2d<s32>(
event.TouchInput.X,
event.TouchInput.Y));
translated.MouseInput.X = event.TouchInput.X;
translated.MouseInput.Y = event.TouchInput.Y;
translated.MouseInput.Control = false;
bool dont_send_event = false;
if (event.TouchInput.touchedCount == 1) {
switch (event.TouchInput.Event) {
case ETIE_PRESSED_DOWN:
m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
translated.MouseInput.ButtonStates = EMBSM_LEFT;
m_down_pos = m_pointer;
break;
case ETIE_MOVED:
m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
translated.MouseInput.Event = EMIE_MOUSE_MOVED;
translated.MouseInput.ButtonStates = EMBSM_LEFT;
break;
case ETIE_LEFT_UP:
translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
translated.MouseInput.ButtonStates = 0;
hovered = root->getElementFromPoint(m_down_pos);
/* we don't have a valid pointer element use last
* known pointer pos */
translated.MouseInput.X = m_pointer.X;
translated.MouseInput.Y = m_pointer.Y;
/* reset down pos */
m_down_pos = v2s32(0,0);
break;
default:
dont_send_event = true;
//this is not supposed to happen
errorstream
<< "GUIFormSpecMenu::preprocessEvent unexpected usecase Event="
<< event.TouchInput.Event << std::endl;
}
} else if ( (event.TouchInput.touchedCount == 2) &&
(event.TouchInput.Event == ETIE_PRESSED_DOWN) ) {
hovered = root->getElementFromPoint(m_down_pos);
translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT;
translated.MouseInput.X = m_pointer.X;
translated.MouseInput.Y = m_pointer.Y;
if (hovered) {
hovered->OnEvent(translated);
}
translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
translated.MouseInput.ButtonStates = EMBSM_LEFT;
if (hovered) {
hovered->OnEvent(translated);
}
dont_send_event = true;
}
/* ignore unhandled 2 touch events ... accidental moving for example */
else if (event.TouchInput.touchedCount == 2) {
dont_send_event = true;
}
else if (event.TouchInput.touchedCount > 2) {
errorstream
<< "GUIFormSpecMenu::preprocessEvent to many multitouch events "
<< event.TouchInput.touchedCount << " ignoring them" << std::endl;
}
if (dont_send_event) {
return true;
}
/* check if translated event needs to be preprocessed again */
if (preprocessEvent(translated)) {
return true;
}
if (hovered) {
grab();
bool retval = hovered->OnEvent(translated);
if (event.TouchInput.Event == ETIE_LEFT_UP) {
/* reset pointer */
m_pointer = v2s32(0,0);
}
drop();
return retval;
}
}
#endif
return false;
}
/******************************************************************************/
bool GUIFormSpecMenu::DoubleClickDetection(const SEvent event)
{
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 = getTimeMs();
}
else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
u32 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, 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;
}
bool GUIFormSpecMenu::OnEvent(const SEvent& event)
{
if(event.EventType==EET_KEY_INPUT_EVENT) {
KeyPress kp(event.KeyInput);
if (event.KeyInput.PressedDown && ( (kp == EscapeKey) ||
(kp == getKeySetting("keymap_inventory")) || (kp == CancelKey))) {
if (m_allowclose) {
doPause = false;
acceptInput(quit_mode_cancel);
quitMenu();
} else {
m_text_dst->gotText(narrow_to_wide("MenuQuit"));
}
return true;
} else if (m_client != NULL && event.KeyInput.PressedDown &&
(kp == getKeySetting("keymap_screenshot"))) {
m_client->makeScreenshot(m_device);
}
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!
assert("reached a source line that can't ever been reached" == 0);
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 a mouse button
*/
if (event.EventType == EET_MOUSE_INPUT_EVENT &&
(event.MouseInput.Event != EMIE_MOUSE_MOVED ||
(event.MouseInput.Event == EMIE_MOUSE_MOVED &&
event.MouseInput.ButtonStates != 0 &&
getItemAtPos(m_pointer).i != getItemAtPos(m_old_pointer).i))) {
// Get selected item and hovered/clicked item (s)
m_old_tooltip_id = -1;
updateSelectedItem();
ItemSpec s = getItemAtPos(m_pointer);
Inventory *inv_selected = NULL;
Inventory *inv_s = NULL;
if(m_selected_item) {
inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
assert(inv_selected);
assert(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;
}
InventoryList *list = inv_s->getList(s.listname);
if(list == 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->getSize()) {
infostream<<"InventoryMenu: The selected inventory list \""
<<s.listname<<"\" is too small (i="<<s.i<<", size="
<<list->getSize()<<")"<<std::endl;
s.i = -1; // make it invalid again
break;
}
s_count = list->getItem(s.i).count;
} while(0);
bool identical = (m_selected_item != NULL) && s.isValid() &&
(inv_selected == inv_s) &&
(m_selected_item->listname == s.listname) &&
(m_selected_item->i == s.i);
// buttons: 0 = left, 1 = right, 2 = middle
// up/down: 0 = down (press), 1 = up (release), 2 = unknown event, -1 movement
int button = 0;
int updown = 2;
if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
{ button = 0; updown = 0; }
else if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
{ button = 1; updown = 0; }
else if(event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
{ button = 2; updown = 0; }
else if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
{ button = 0; updown = 1; }
else if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
{ button = 1; updown = 1; }
else if(event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
{ button = 2; updown = 1; }
else if(event.MouseInput.Event == EMIE_MOUSE_MOVED)
{updown = -1;
switch (event.MouseInput.ButtonStates) {
case EMBSM_LEFT:
button = 0;
break;
case EMBSM_RIGHT:
button = 1;
break;
case EMBSM_MIDDLE:
button = 2;
break;
default: // Other/multiple MB
updown = 2;
}
}
std::cout << "updown (" << updown <<") button (" << button << ")" << event.MouseInput.Shift << std::endl;
// 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 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;
if(updown == 0) {
// Some mouse button has been pressed
//infostream<<"Mouse button "<<button<<" pressed at p=("
// <<p.X<<","<<p.Y<<")"<<std::endl;
m_selected_dragging = false;
if(s.isValid() && s.listname == "craftpreview") {
// Craft preview has been clicked: craft
craft_amount = (button == 2 ? 10 : 1);
}
else if(m_selected_item == NULL) {
if(s_count != 0) {
if (event.MouseInput.Shift) {
// Shift-LMB throw away; TODO: change to fast-move stack
m_selected_item = new ItemSpec(s);
m_selected_amount = s_count;
drop_amount = m_selected_amount;
inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
std::cout<<"throw"<<std::endl;
} else {
// Non-empty stack has been clicked: select it
m_selected_item = new ItemSpec(s);
if(button == 1) // right
m_selected_amount = (s_count + 1) / 2;
else if(button == 2) // middle
m_selected_amount = MYMIN(s_count, 10);
else // left
m_selected_amount = s_count;
m_selected_dragging = true;
}
}
}
else { // m_selected_item != NULL
assert(m_selected_amount >= 1);
if(s.isValid()) {
// Clicked a slot: move
if(button == 1) // right
move_amount = 1;
else if(button == 2) // middle
move_amount = MYMIN(m_selected_amount, 10);
else // left
move_amount = m_selected_amount;
if(identical) {
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)) {
// Clicked outside of the window: drop
if(button == 1) // right
drop_amount = 1;
else if(button == 2) // middle
drop_amount = MYMIN(m_selected_amount, 10);
else // left
drop_amount = m_selected_amount;
}
}
}
else if(updown == 1) {
// Some mouse button has been released
//infostream<<"Mouse button "<<button<<" released at p=("
// <<p.X<<","<<p.Y<<")"<<std::endl;
if(m_selected_item != NULL && m_selected_dragging && s.isValid()) {
if(!identical) {
// Dragged to different slot: move all selected
move_amount = m_selected_amount;
}
}
else if(m_selected_item != NULL && m_selected_dragging &&
!(getAbsoluteClippingRect().isPointInside(m_pointer))) {
// Dragged outside of window: drop all selected
drop_amount = m_selected_amount;
}
m_selected_dragging = false;
}
else if(updown == -1) {
// 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 != NULL && s.isValid()){
if(button == 1 || button == 2) {
// Move 1 item
// 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 = inv_s->getList(s.listname);
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) {
if(button == 1)
move_amount = 1;
else
move_amount = MYMIN(m_selected_amount, 10);
}
}
}
}
// 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 = inv_s->getList(s.listname);
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_gamedef->idef());
// 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)) {
m_selected_amount = stack_to.count;
// In case the server doesn't directly swap them but instead
// moves stack_to somewhere else, set this
m_selected_content_guess = stack_to;
m_selected_content_guess_inventory = s.inventoryloc;
}
// Source stack goes fully into destination stack
else if(leftover.empty()) {
m_selected_amount -= move_amount;
m_selected_content_guess = ItemStack(); // Clear
}
// Source stack goes partly into destination stack
else {
move_amount -= leftover.count;
m_selected_amount -= move_amount;
m_selected_content_guess = ItemStack(); // Clear
}
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(drop_amount > 0) {
m_selected_content_guess = ItemStack(); // Clear
// 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) {
m_selected_content_guess = ItemStack(); // Clear
// Send IACTION_CRAFT
assert(s.isValid());
assert(inv_s);
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) {
delete m_selected_item;
m_selected_item = NULL;
m_selected_amount = 0;
m_selected_dragging = false;
m_selected_content_guess = ItemStack();
}
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(unsigned int i=0; i<m_fields.size(); i++) {
FieldSpec &s = m_fields[i];
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(narrow_to_wide("ExitButton"));
}
// quitMenu deallocates menu
return true;
}
// find the element that was clicked
for(u32 i=0; i<m_fields.size(); i++) {
FieldSpec &s = m_fields[i];
// 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(narrow_to_wide("ExitButton"));
}
return true;
} else {
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(u32 i=0; i<m_fields.size(); i++) {
FieldSpec &s2 = m_fields[i];
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(u32 i=0; i<m_fields.size(); i++) {
FieldSpec &s2 = m_fields[i];
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"";
}
}
}
if(event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
if(event.GUIEvent.Caller->getID() > 257) {
if (m_allowclose) {
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(u32 i=0; i<m_fields.size(); i++) {
FieldSpec &s = m_fields[i];
// 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::wstring GUIFormSpecMenu::getNameByID(s32 id)
{
for(std::vector<FieldSpec>::iterator iter = m_fields.begin();
iter != m_fields.end(); iter++) {
if (iter->fid == id) {
return iter->fname;
}
}
return L"";
}
/**
* get label of element by id
* @param id of element
* @return label string or empty string
*/
std::wstring GUIFormSpecMenu::getLabelByID(s32 id)
{
for(std::vector<FieldSpec>::iterator iter = m_fields.begin();
iter != m_fields.end(); iter++) {
if (iter->fid == id) {
return iter->flabel;
}
}
return L"";
}
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