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Merging r5975 through r6036 from trunk to ogl-es branch.
GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien
254
source/Irrlicht/CGUICheckBox.cpp
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254
source/Irrlicht/CGUICheckBox.cpp
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// Copyright (C) 2002-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#include "CGUICheckBox.h"
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#ifdef _IRR_COMPILE_WITH_GUI_
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#include "IGUISkin.h"
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#include "IGUIEnvironment.h"
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#include "IVideoDriver.h"
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#include "IGUIFont.h"
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#include "os.h"
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namespace irr
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{
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namespace gui
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{
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//! constructor
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CGUICheckBox::CGUICheckBox(bool checked, IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
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: IGUICheckBox(environment, parent, id, rectangle), CheckTime(0), Pressed(false), Checked(checked)
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, Border(false), Background(false)
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{
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#ifdef _DEBUG
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setDebugName("CGUICheckBox");
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#endif
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// this element can be tabbed into
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setTabStop(true);
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setTabOrder(-1);
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}
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//! called if an event happened.
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bool CGUICheckBox::OnEvent(const SEvent& event)
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{
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if (isEnabled())
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{
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switch(event.EventType)
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{
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case EET_KEY_INPUT_EVENT:
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if (event.KeyInput.PressedDown &&
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(event.KeyInput.Key == KEY_RETURN || event.KeyInput.Key == KEY_SPACE))
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{
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Pressed = true;
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return true;
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}
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else
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if (Pressed && event.KeyInput.PressedDown && event.KeyInput.Key == KEY_ESCAPE)
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{
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Pressed = false;
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return true;
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}
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else
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if (!event.KeyInput.PressedDown && Pressed &&
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(event.KeyInput.Key == KEY_RETURN || event.KeyInput.Key == KEY_SPACE))
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{
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Pressed = false;
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if (Parent)
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{
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SEvent newEvent;
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newEvent.EventType = EET_GUI_EVENT;
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newEvent.GUIEvent.Caller = this;
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newEvent.GUIEvent.Element = 0;
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Checked = !Checked;
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newEvent.GUIEvent.EventType = EGET_CHECKBOX_CHANGED;
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Parent->OnEvent(newEvent);
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}
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return true;
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}
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break;
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case EET_GUI_EVENT:
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if (event.GUIEvent.EventType == EGET_ELEMENT_FOCUS_LOST)
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{
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if (event.GUIEvent.Caller == this)
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Pressed = false;
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}
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break;
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case EET_MOUSE_INPUT_EVENT:
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if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
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{
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Pressed = true;
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CheckTime = os::Timer::getTime();
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return true;
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}
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else
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if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
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{
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bool wasPressed = Pressed;
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Pressed = false;
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if (wasPressed && Parent)
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{
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if ( !AbsoluteClippingRect.isPointInside( core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y) ) )
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{
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Pressed = false;
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return true;
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}
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SEvent newEvent;
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newEvent.EventType = EET_GUI_EVENT;
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newEvent.GUIEvent.Caller = this;
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newEvent.GUIEvent.Element = 0;
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Checked = !Checked;
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newEvent.GUIEvent.EventType = EGET_CHECKBOX_CHANGED;
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Parent->OnEvent(newEvent);
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}
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return true;
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}
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break;
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default:
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break;
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}
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}
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return IGUIElement::OnEvent(event);
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}
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//! draws the element and its children
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void CGUICheckBox::draw()
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{
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if (!IsVisible)
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return;
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IGUISkin* skin = Environment->getSkin();
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if (skin)
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{
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video::IVideoDriver* driver = Environment->getVideoDriver();
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core::rect<s32> frameRect(AbsoluteRect);
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// draw background
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if (Background)
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{
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video::SColor bgColor = skin->getColor(gui::EGDC_3D_FACE);
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driver->draw2DRectangle(bgColor, frameRect, &AbsoluteClippingRect);
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}
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// draw the border
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if (Border)
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{
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skin->draw3DSunkenPane(this, 0, true, false, frameRect, &AbsoluteClippingRect);
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frameRect.UpperLeftCorner.X += skin->getSize(EGDS_TEXT_DISTANCE_X);
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frameRect.LowerRightCorner.X -= skin->getSize(EGDS_TEXT_DISTANCE_X);
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}
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const s32 height = skin->getSize(EGDS_CHECK_BOX_WIDTH);
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// the rectangle around the "checked" area.
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core::rect<s32> checkRect(frameRect.UpperLeftCorner.X,
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((frameRect.getHeight() - height) / 2) + frameRect.UpperLeftCorner.Y,
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0, 0);
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checkRect.LowerRightCorner.X = checkRect.UpperLeftCorner.X + height;
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checkRect.LowerRightCorner.Y = checkRect.UpperLeftCorner.Y + height;
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EGUI_DEFAULT_COLOR col = EGDC_GRAY_EDITABLE;
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if ( isEnabled() )
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col = Pressed ? EGDC_FOCUSED_EDITABLE : EGDC_EDITABLE;
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skin->draw3DSunkenPane(this, skin->getColor(col),
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false, true, checkRect, &AbsoluteClippingRect);
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// the checked icon
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if (Checked)
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{
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skin->drawIcon(this, EGDI_CHECK_BOX_CHECKED, checkRect.getCenter(),
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CheckTime, os::Timer::getTime(), false, &AbsoluteClippingRect);
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}
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// associated text
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if (Text.size())
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{
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checkRect = frameRect;
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checkRect.UpperLeftCorner.X += height + 5;
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IGUIFont* font = skin->getFont();
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if (font)
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{
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font->draw(Text.c_str(), checkRect,
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skin->getColor(isEnabled() ? EGDC_BUTTON_TEXT : EGDC_GRAY_TEXT), false, true, &AbsoluteClippingRect);
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}
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}
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}
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IGUIElement::draw();
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}
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//! set if box is checked
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void CGUICheckBox::setChecked(bool checked)
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{
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Checked = checked;
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}
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//! returns if box is checked
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bool CGUICheckBox::isChecked() const
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{
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return Checked;
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}
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//! Sets whether to draw the background
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void CGUICheckBox::setDrawBackground(bool draw)
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{
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Background = draw;
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}
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//! Checks if background drawing is enabled
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bool CGUICheckBox::isDrawBackgroundEnabled() const
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{
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return Background;
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}
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//! Sets whether to draw the border
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void CGUICheckBox::setDrawBorder(bool draw)
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{
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Border = draw;
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}
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//! Checks if border drawing is enabled
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bool CGUICheckBox::isDrawBorderEnabled() const
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{
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return Border;
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}
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//! Writes attributes of the element.
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void CGUICheckBox::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const
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{
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IGUICheckBox::serializeAttributes(out,options);
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out->addBool("Checked", Checked);
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out->addBool("Border", Border);
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out->addBool("Background", Background);
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}
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//! Reads attributes of the element
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void CGUICheckBox::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0)
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{
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Checked = in->getAttributeAsBool ("Checked");
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Border = in->getAttributeAsBool ("Border", Border);
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Background = in->getAttributeAsBool ("Background", Background);
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IGUICheckBox::deserializeAttributes(in,options);
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}
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} // end namespace gui
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} // end namespace irr
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#endif // _IRR_COMPILE_WITH_GUI_
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