//! draws the element and its children
void CGUIButton::draw()
{
if (!IsVisible)
return;
IGUISkin* skin = Environment->getSkin();
IVideoDriver* driver = Environment->getVideoDriver();
// todo: move sprite up and text down if the pressed state has a sprite
const Position2d spritePos = AbsoluteRect.getCenter();
if (!Pressed)
{
if (DrawBorder)
skin->draw3DButtonPaneStandard(this, AbsoluteRect, &AbsoluteClippingRect);
if (Image)
{
Position2d pos = spritePos;
pos.x -= ImageRect.getWidth() / 2;
pos.y -= ImageRect.getHeight() / 2;
driver->draw2DImage(Image,
ScaleImage ? AbsoluteRect :
recti(pos, ImageRect.getSize()),
ImageRect, &AbsoluteClippingRect,
0, UseAlphaChannel);
}
}
else
{
if (DrawBorder)
skin->draw3DButtonPanePressed(this, AbsoluteRect, &AbsoluteClippingRect);
if (PressedImage)
{
Position2d pos = spritePos;
pos.x -= PressedImageRect.getWidth() / 2;
pos.y -= PressedImageRect.getHeight() / 2;
if (Image == PressedImage && PressedImageRect == ImageRect)
{
pos.x += skin->getSize(EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X);
pos.y += skin->getSize(EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y);
}
driver->draw2DImage(PressedImage,
ScaleImage ? AbsoluteRect :
recti(pos, PressedImageRect.getSize()),
PressedImageRect, &AbsoluteClippingRect,
0, UseAlphaChannel);
}
}
if (SpriteBank)
{
// pressed / unpressed animation
UINT32 state = Pressed ? (UINT32)EGBS_BUTTON_DOWN : (UINT32)EGBS_BUTTON_UP;
if (ButtonSprites[state].Index != -1)
{
SpriteBank->draw2DSprite(ButtonSprites[state].Index, spritePos,
&AbsoluteClippingRect, ButtonSprites[state].Color, ClickTime, Timer::getTime(),
ButtonSprites[state].Loop, true);
}
// focused / unfocused animation
state = Environment->hasFocus(this) ? (UINT32)EGBS_BUTTON_FOCUSED : (UINT32)EGBS_BUTTON_NOT_FOCUSED;
if (ButtonSprites[state].Index != -1)
{
SpriteBank->draw2DSprite(ButtonSprites[state].Index, spritePos,
&AbsoluteClippingRect, ButtonSprites[state].Color, FocusTime, Timer::getTime(),
ButtonSprites[state].Loop, true);
}
// mouse over / off animation
if (isEnabled())
{
state = Environment->getHovered() == this ? (UINT32)EGBS_BUTTON_MOUSE_OVER : (UINT32)EGBS_BUTTON_MOUSE_OFF;
if (ButtonSprites[state].Index != -1)
{
SpriteBank->draw2DSprite(ButtonSprites[state].Index, spritePos,
&AbsoluteClippingRect, ButtonSprites[state].Color, HoverTime, Timer::getTime(),
ButtonSprites[state].Loop, true);
}
}
}
if (Text.size())
{
IGUIFont* font = getActiveFont();
rect<SINT32> rect = AbsoluteRect;
if (Pressed)
{
rect.UpperLeftCorner.x += skin->getSize(EGDS_BUTTON_PRESSED_TEXT_OFFSET_X);
rect.UpperLeftCorner.y += skin->getSize(EGDS_BUTTON_PRESSED_TEXT_OFFSET_Y);
}
if (font)
font->draw(Text, rect,
skin->getColor(isEnabled() ? EGDC_BUTTON_TEXT : EGDC_GRAY_TEXT),
true, true, &AbsoluteClippingRect);
}
IGUIElement::draw();
}
//! draws the element and its children
void CGUIButton::draw()
{
if (!IsVisible)
return;
IGUISkin* skin = Environment->getSkin();
video::IVideoDriver* driver = Environment->getVideoDriver();
if (DrawBorder)
{
if (!Pressed)
{
skin->draw3DButtonPaneStandard(this, AbsoluteRect, &AbsoluteClippingRect);
}
else
{
skin->draw3DButtonPanePressed(this, AbsoluteRect, &AbsoluteClippingRect);
}
}
const core::position2di buttonCenter(AbsoluteRect.getCenter());
EGUI_BUTTON_IMAGE_STATE imageState = getImageState(Pressed);
if ( ButtonImages[(u32)imageState].Texture )
{
core::position2d<s32> pos(buttonCenter);
core::rect<s32> sourceRect(ButtonImages[(u32)imageState].SourceRect);
if ( sourceRect.getWidth() == 0 && sourceRect.getHeight() == 0 )
sourceRect = core::rect<s32>(core::position2di(0,0), ButtonImages[(u32)imageState].Texture->getOriginalSize());
pos.X -= sourceRect.getWidth() / 2;
pos.Y -= sourceRect.getHeight() / 2;
if ( Pressed )
{
// Create a pressed-down effect by moving the image when it looks identical to the unpressed state image
EGUI_BUTTON_IMAGE_STATE unpressedState = getImageState(false);
if ( unpressedState == imageState || ButtonImages[(u32)imageState] == ButtonImages[(u32)unpressedState] )
{
pos.X += skin->getSize(EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X);
pos.Y += skin->getSize(EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y);
}
}
driver->draw2DImage(ButtonImages[(u32)imageState].Texture,
ScaleImage? AbsoluteRect : core::rect<s32>(pos, sourceRect.getSize()),
sourceRect, &AbsoluteClippingRect,
0, UseAlphaChannel);
}
if (SpriteBank)
{
core::position2di pos(buttonCenter);
if ( Pressed )
{
IGUISkin* skin = Environment->getSkin();
pos.X += skin->getSize(EGDS_BUTTON_PRESSED_SPRITE_OFFSET_X);
pos.Y += skin->getSize(EGDS_BUTTON_PRESSED_SPRITE_OFFSET_Y);
}
if (isEnabled())
{
// pressed / unpressed animation
EGUI_BUTTON_STATE state = Pressed ? EGBS_BUTTON_DOWN : EGBS_BUTTON_UP;
drawSprite(state, ClickTime, pos);
// focused / unfocused animation
state = Environment->hasFocus(this) ? EGBS_BUTTON_FOCUSED : EGBS_BUTTON_NOT_FOCUSED;
drawSprite(state, FocusTime, pos);
// mouse over / off animation
state = Environment->getHovered() == this ? EGBS_BUTTON_MOUSE_OVER : EGBS_BUTTON_MOUSE_OFF;
drawSprite(state, HoverTime, pos);
}
else
{
// draw disabled
drawSprite(EGBS_BUTTON_DISABLED, 0, pos);
}
}
if (Text.size())
{
IGUIFont* font = getActiveFont();
core::rect<s32> rect = AbsoluteRect;
if (Pressed)
{
rect.UpperLeftCorner.X += skin->getSize(EGDS_BUTTON_PRESSED_TEXT_OFFSET_X);
rect.UpperLeftCorner.Y += skin->getSize(EGDS_BUTTON_PRESSED_TEXT_OFFSET_Y);
}
if (font)
font->draw(Text.c_str(), rect,
skin->getColor(isEnabled() ? EGDC_BUTTON_TEXT : EGDC_GRAY_TEXT),
true, true, &AbsoluteClippingRect);
}
IGUIElement::draw();
}
//! draws the element and its children
void CGUIButton::draw()
{
if (!IsVisible)
return;
IGUISkin* skin = Environment->getSkin();
video::IVideoDriver* driver = Environment->getVideoDriver();
IGUIFont* font = OverrideFont;
if (!OverrideFont)
font = skin->getFont(EGDF_BUTTON);
core::rect<s32> rect = AbsoluteRect;
// todo: move sprite up and text down if the pressed state has a sprite
// draw sprites for focused and mouse-over
core::position2di spritePos = AbsoluteRect.getCenter();
if (!Pressed)
{
if (Border)
skin->draw3DButtonPaneStandard(this, rect, &AbsoluteClippingRect);
if (Image)
{
core::position2d<s32> pos = AbsoluteRect.getCenter();
pos.X -= ImageRect.getWidth() / 2;
pos.Y -= ImageRect.getHeight() / 2;
driver->draw2DImage(Image, pos, ImageRect, &AbsoluteClippingRect,
video::SColor(255,255,255,255), UseAlphaChannel);
}
if (SpriteBank && ButtonSprites[EGBS_BUTTON_UP].Index != -1)
{
// draw pressed sprite
SpriteBank->draw2DSprite(ButtonSprites[EGBS_BUTTON_UP].Index, spritePos,
&AbsoluteClippingRect, ButtonSprites[EGBS_BUTTON_UP].Color, ClickTime, os::Timer::getTime(),
ButtonSprites[EGBS_BUTTON_UP].Loop, true);
}
}
else
{
if (Border)
skin->draw3DButtonPanePressed(this, rect, &AbsoluteClippingRect);
if (PressedImage)
{
core::position2d<s32> pos = AbsoluteRect.getCenter();
pos.X -= PressedImageRect.getWidth() / 2;
pos.Y -= PressedImageRect.getHeight() / 2;
// patch by Alan Tyndall/Jonas Petersen
if (Image == PressedImage && PressedImageRect == ImageRect)
{
pos.X += 1;
pos.Y += 1;
}
driver->draw2DImage(PressedImage, pos, PressedImageRect, &AbsoluteClippingRect,
video::SColor(255,255,255,255), UseAlphaChannel);
}
if (SpriteBank && ButtonSprites[EGBS_BUTTON_DOWN].Index != -1)
{
// draw sprite
SpriteBank->draw2DSprite(ButtonSprites[EGBS_BUTTON_DOWN].Index, spritePos,
&AbsoluteClippingRect, ButtonSprites[EGBS_BUTTON_DOWN].Color, ClickTime, os::Timer::getTime(),
ButtonSprites[EGBS_BUTTON_DOWN].Loop, true);
}
}
if (Text.size())
{
rect = AbsoluteRect;
if (Pressed)
rect.UpperLeftCorner.Y += 2;
if (font)
font->draw(Text.c_str(), rect,
skin->getColor(IsEnabled ? EGDC_BUTTON_TEXT : EGDC_GRAY_TEXT), true, true,
&AbsoluteClippingRect);
}
IGUIElement::draw();
}
