forked from Mirrorlandia_minetest/minetest
553dc02deb
* `m_foreground_image` was grabbed, but not dropped in the destructor. * `m_image` was created with new. It is grabbed by itself and by the env (not only by the env!, so it's an owning ptr). This owning ptr also was never dropped.
88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "guiButtonImage.h"
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#include "client/guiscalingfilter.h"
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#include "debug.h"
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#include "IGUIEnvironment.h"
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#include "IGUIImage.h"
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#include "IVideoDriver.h"
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#include "StyleSpec.h"
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using namespace irr;
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using namespace gui;
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GUIButtonImage::GUIButtonImage(gui::IGUIEnvironment *environment,
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gui::IGUIElement *parent, s32 id, core::rect<s32> rectangle,
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ISimpleTextureSource *tsrc, bool noclip)
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: GUIButton(environment, parent, id, rectangle, tsrc, noclip)
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{
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GUIButton::setScaleImage(true);
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m_image = make_irr<GUIAnimatedImage>(environment, this, id, rectangle);
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sendToBack(m_image.get());
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}
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void GUIButtonImage::setForegroundImage(irr_ptr<video::ITexture> image,
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const core::rect<s32> &middle)
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{
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if (image == m_foreground_image)
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return;
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m_foreground_image = std::move(image);
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m_image->setTexture(m_foreground_image.get());
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m_image->setMiddleRect(middle);
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}
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//! Set element properties from a StyleSpec
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void GUIButtonImage::setFromStyle(const StyleSpec &style)
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{
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GUIButton::setFromStyle(style);
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video::IVideoDriver *driver = Environment->getVideoDriver();
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if (style.isNotDefault(StyleSpec::FGIMG)) {
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video::ITexture *texture = style.getTexture(StyleSpec::FGIMG,
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getTextureSource());
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setForegroundImage(::grab(guiScalingImageButton(driver, texture,
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AbsoluteRect.getWidth(), AbsoluteRect.getHeight())),
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style.getRect(StyleSpec::FGIMG_MIDDLE, m_image->getMiddleRect()));
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} else {
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setForegroundImage();
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}
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}
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GUIButtonImage *GUIButtonImage::addButton(IGUIEnvironment *environment,
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const core::rect<s32> &rectangle, ISimpleTextureSource *tsrc,
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IGUIElement *parent, s32 id, const wchar_t *text,
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const wchar_t *tooltiptext)
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{
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auto button = make_irr<GUIButtonImage>(environment,
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parent ? parent : environment->getRootGUIElement(), id, rectangle, tsrc);
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if (text)
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button->setText(text);
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if (tooltiptext)
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button->setToolTipText(tooltiptext);
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return button.get();
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}
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