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182 lines
3.5 KiB
182 lines
3.5 KiB
/*
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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 General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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*/
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/*
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Copyright (C) 2005 Francois Chazal <neptune3k@free.fr>
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Copyright (C) 2006-2007 Eike Hein <hein@kde.org>
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*/
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#include "image_button.h"
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#include "image_button.moc"
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#include "settings.h"
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#include <tqwhatsthis.h>
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#include <tqtimer.h>
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#include <kglobalsettings.h>
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ImageButton::ImageButton(TQWidget* parent, const char* name, bool translucency) : TranslucentWidget(parent, name, translucency)
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{
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state = 0;
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toggle = false;
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pressed = false;
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delay_popup = false;
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popup_menu = NULL;
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popup_timer = NULL;
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}
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ImageButton::~ImageButton()
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{
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}
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void ImageButton::setToggleButton(bool toggled)
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{
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/* Sets the toggling ability. */
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pressed = false;
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toggle = toggled;
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}
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void ImageButton::setToggled(bool enable)
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{
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if (toggle)
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{
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state = 0;
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if (enable)
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pressed = true;
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else
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pressed = false;
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tqrepaint();
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}
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}
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void ImageButton::setPopupMenu(TQPopupMenu* menu)
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{
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popup_menu = menu;
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popup_timer = new TQTimer(this);
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connect(popup_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(showPopupMenu()));
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}
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void ImageButton::showPopupMenu()
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{
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popup_menu->exec(mapToGlobal(TQPoint(0, height())));
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}
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void ImageButton::setUpPixmap(const TQString& path, bool use_alpha_mask)
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{
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up_pixmap.load(path);
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resize(up_pixmap.size());
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if (up_pixmap.hasAlphaChannel()) setMask(*up_pixmap.mask());
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if (use_alpha_mask)
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setUseTranslucency(true);
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else
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setMask(TQRegion(up_pixmap.rect()));
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}
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void ImageButton::setOverPixmap(const TQString& path)
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{
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over_pixmap.load(path);
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}
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void ImageButton::setDownPixmap(const TQString& path)
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{
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down_pixmap.load(path);
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}
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void ImageButton::enterEvent(TQEvent*)
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{
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state = pressed ? 2 : 1;
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tqrepaint();
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}
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void ImageButton::leaveEvent(TQEvent*)
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{
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state = 0;
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if (popup_timer) popup_timer->stop();
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tqrepaint();
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}
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void ImageButton::mousePressEvent(TQMouseEvent*)
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{
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if (TQWhatsThis::inWhatsThisMode()) return;
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state = 2;
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if (popup_timer) popup_timer->stop();
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tqrepaint();
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if (popup_menu)
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{
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if (delay_popup)
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popup_timer->start(600, true);
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else
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popup_menu->exec(mapToGlobal(TQPoint(0, height())));
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}
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}
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void ImageButton::mouseReleaseEvent(TQMouseEvent*)
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{
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if (TQWhatsThis::inWhatsThisMode()) return;
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// Don't process event if press and release didn't
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// occur within the button.
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if (!state > 0) return;
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state = toggle ? 0 : 1;
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pressed = toggle ? !pressed : false;
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if (popup_timer) popup_timer->stop();
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tqrepaint();
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if (toggle)
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emit toggled(pressed);
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else
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emit clicked();
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}
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void ImageButton::paintEvent(TQPaintEvent*)
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{
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TQPainter painter(this);
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erase();
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if (!useTranslucency())
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painter.fillRect(0, 0, width(), height(), Settings::skinbgcolor());
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switch (state)
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{
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case 0:
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if (pressed)
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painter.drawPixmap(0, 0, down_pixmap);
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else
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painter.drawPixmap(0, 0, up_pixmap);
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break;
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case 1:
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painter.drawPixmap(0, 0, over_pixmap);
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break;
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case 2:
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painter.drawPixmap(0, 0, down_pixmap);
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break;
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}
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painter.end();
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}
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