irrlicht/source/Irrlicht/CGUIToolBar.cpp

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "CGUIToolBar.h"
#ifdef _IRR_COMPILE_WITH_GUI_
#include "IGUISkin.h"
#include "IGUIEnvironment.h"
#include "IVideoDriver.h"
#include "IGUIButton.h"
#include "IGUIFont.h"
#include "CGUIButton.h"
namespace irr
{
namespace gui
{
//! constructor
CGUIToolBar::CGUIToolBar(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
:IGUIToolBar(environment, parent, id, rectangle), ButtonX(5)
{
#ifdef _DEBUG
setDebugName("CGUIToolBar");
#endif
// calculate position and find other menubars
s32 y = 0;
s32 parentwidth = 100;
if (parent)
{
parentwidth = Parent->getAbsolutePosition().getWidth();
s32 parentheight = Parent->getAbsolutePosition().getHeight();
const core::list<IGUIElement*>& children = parent->getChildren();
core::list<IGUIElement*>::ConstIterator it = children.begin();
for (; it != children.end(); ++it)
{
const IGUIElement* e = *it;
if ( e->hasType(EGUIET_CONTEXT_MENU)
|| e->hasType(EGUIET_MENU)
|| e->hasType(EGUIET_TOOL_BAR) )
{
core::rect<s32> r = e->getAbsolutePosition();
if (r.UpperLeftCorner.X == 0 && r.UpperLeftCorner.Y <= y &&
r.LowerRightCorner.X == parentwidth
&& parentheight > r.LowerRightCorner.Y )
y = r.LowerRightCorner.Y;
}
else
{
e->getType();
}
}
}
core::rect<s32> rr;
rr.UpperLeftCorner.X = 0;
rr.UpperLeftCorner.Y = y;
s32 height = Environment->getSkin()->getSize ( EGDS_MENU_HEIGHT );
/*IGUISkin* skin = Environment->getSkin();
IGUIFont* font = skin->getFont();
if (font)
{
s32 t = font->getDimension(L"A").Height + 5;
if (t > height)
height = t;
}*/
rr.LowerRightCorner.X = parentwidth;
rr.LowerRightCorner.Y = rr.UpperLeftCorner.Y + height;
setRelativePosition(rr);
}
//! called if an event happened.
bool CGUIToolBar::OnEvent(const SEvent& event)
{
if (isEnabled())
{
if (event.EventType == EET_MOUSE_INPUT_EVENT &&
event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
{
if (AbsoluteClippingRect.isPointInside(core::position2di(event.MouseInput.X, event.MouseInput.Y)))
return true;
}
}
return IGUIElement::OnEvent(event);
}
//! draws the element and its children
void CGUIToolBar::draw()
{
if (!IsVisible)
return;
IGUISkin* skin = Environment->getSkin();
if (!skin)
return;
core::rect<s32> rect = AbsoluteRect;
core::rect<s32>* clip = &AbsoluteClippingRect;
// draw frame
skin->draw3DToolBar(this, rect, clip);
IGUIElement::draw();
}
//! Updates the absolute position.
void CGUIToolBar::updateAbsolutePosition()
{
if (Parent)
{
DesiredRect.UpperLeftCorner.X = 0;
DesiredRect.LowerRightCorner.X = Parent->getAbsolutePosition().getWidth();
}
IGUIElement::updateAbsolutePosition();
}
//! Adds a button to the tool bar
IGUIButton* CGUIToolBar::addButton(s32 id, const wchar_t* text,const wchar_t* tooltiptext,
video::ITexture* img, video::ITexture* pressed, bool isPushButton,
bool useAlphaChannel)
{
ButtonX += 3;
core::rect<s32> rectangle(ButtonX,2,ButtonX+1,3);
if ( img )
{
const core::dimension2du &size = img->getOriginalSize();
rectangle.LowerRightCorner.X = rectangle.UpperLeftCorner.X + size.Width + 8;
rectangle.LowerRightCorner.Y = rectangle.UpperLeftCorner.Y + size.Height + 6;
}
if ( text )
{
IGUISkin* skin = Environment->getSkin();
IGUIFont * font = skin->getFont(EGDF_BUTTON);
if ( font )
{
core::dimension2d<u32> dim = font->getDimension(text);
if ( (s32)dim.Width > rectangle.getWidth() )
rectangle.LowerRightCorner.X = rectangle.UpperLeftCorner.X + dim.Width + 8;
if ( (s32)dim.Height > rectangle.getHeight() )
rectangle.LowerRightCorner.Y = rectangle.UpperLeftCorner.Y + dim.Height + 6;
}
}
ButtonX += rectangle.getWidth();
IGUIButton* button = new CGUIButton(Environment, this, id, rectangle);
button->drop();
if (text)
button->setText(text);
if (tooltiptext)
button->setToolTipText(tooltiptext);
if (img)
button->setImage(img);
if (pressed)
button->setPressedImage(pressed);
if (isPushButton)
button->setIsPushButton(isPushButton);
if (useAlphaChannel)
button->setUseAlphaChannel(useAlphaChannel);
return button;
}
} // end namespace gui
} // end namespace irr
#endif // _IRR_COMPILE_WITH_GUI_