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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 "guiButtonImage.h"
- #include "client/guiscalingfilter.h"
- #include "debug.h"
- #include "IGUIEnvironment.h"
- #include "IGUIImage.h"
- #include "IVideoDriver.h"
- #include "StyleSpec.h"
- using namespace irr;
- using namespace gui;
- GUIButtonImage::GUIButtonImage(gui::IGUIEnvironment *environment,
- gui::IGUIElement *parent, s32 id, core::rect<s32> rectangle,
- ISimpleTextureSource *tsrc, bool noclip)
- : GUIButton(environment, parent, id, rectangle, tsrc, noclip)
- {
- GUIButton::setScaleImage(true);
- m_image = new GUIAnimatedImage(environment, this, id, rectangle);
- sendToBack(m_image);
- }
- void GUIButtonImage::setForegroundImage(video::ITexture *image,
- const core::rect<s32> &middle)
- {
- if (image == m_foreground_image)
- return;
- if (image != nullptr)
- image->grab();
- if (m_foreground_image != nullptr)
- m_foreground_image->drop();
- m_foreground_image = image;
- m_image->setTexture(image);
- m_image->setMiddleRect(middle);
- }
- //! Set element properties from a StyleSpec
- void GUIButtonImage::setFromStyle(const StyleSpec &style)
- {
- GUIButton::setFromStyle(style);
- video::IVideoDriver *driver = Environment->getVideoDriver();
- if (style.isNotDefault(StyleSpec::FGIMG)) {
- video::ITexture *texture = style.getTexture(StyleSpec::FGIMG,
- getTextureSource());
- setForegroundImage(guiScalingImageButton(driver, texture,
- AbsoluteRect.getWidth(), AbsoluteRect.getHeight()),
- style.getRect(StyleSpec::FGIMG_MIDDLE, m_image->getMiddleRect()));
- } else {
- setForegroundImage();
- }
- }
- GUIButtonImage *GUIButtonImage::addButton(IGUIEnvironment *environment,
- const core::rect<s32> &rectangle, ISimpleTextureSource *tsrc,
- IGUIElement *parent, s32 id, const wchar_t *text,
- const wchar_t *tooltiptext)
- {
- GUIButtonImage *button = new GUIButtonImage(environment,
- parent ? parent : environment->getRootGUIElement(), id, rectangle, tsrc);
- if (text)
- button->setText(text);
- if (tooltiptext)
- button->setToolTipText(tooltiptext);
- button->drop();
- return button;
- }
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