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7195862d77
This will allow us to build a parent project for qt-creator that sits above both openpilotgcs and uavobjgenerator so that we can build both projects at the same time. git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2528 ebee16cc-31ac-478f-84a7-5cbb03baadba
179 lines
6.0 KiB
C++
179 lines
6.0 KiB
C++
/**
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******************************************************************************
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*
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* @file fancyactionbar.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup CorePlugin Core Plugin
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* @{
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* @brief The Core GCS plugin
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*****************************************************************************/
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/*
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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 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "fancyactionbar.h"
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#include <QtGui/QHBoxLayout>
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#include <QtGui/QPainter>
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#include <QtGui/QPicture>
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#include <QtGui/QVBoxLayout>
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#include <QtSvg/QSvgRenderer>
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#include <QtGui/QAction>
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using namespace Core;
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using namespace Internal;
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static const char* const svgIdButtonBase = "ButtonBase";
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static const char* const svgIdButtonNormalBase = "ButtonNormalBase";
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static const char* const svgIdButtonNormalOverlay = "ButtonNormalOverlay";
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static const char* const svgIdButtonPressedBase = "ButtonPressedBase";
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static const char* const svgIdButtonPressedOverlay = "ButtonPressedOverlay";
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static const char* const svgIdButtonDisabledOverlay = "ButtonDisabledOverlay";
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static const char* const svgIdButtonHoverOverlay = "ButtonHoverOverlay";
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static const char* const elementsSvgIds[] = {
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svgIdButtonBase,
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svgIdButtonNormalBase,
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svgIdButtonNormalOverlay,
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svgIdButtonPressedBase,
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svgIdButtonPressedOverlay,
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svgIdButtonDisabledOverlay,
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svgIdButtonHoverOverlay
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};
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const QMap<QString, QPicture> &buttonElementsMap()
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{
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static QMap<QString, QPicture> result;
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if (result.isEmpty()) {
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QSvgRenderer renderer(QLatin1String(":/fancyactionbar/images/fancytoolbutton.svg"));
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for (size_t i = 0; i < sizeof(elementsSvgIds)/sizeof(elementsSvgIds[0]); i++) {
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QString elementId(elementsSvgIds[i]);
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QPicture elementPicture;
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QPainter elementPainter(&elementPicture);
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renderer.render(&elementPainter, elementId);
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result.insert(elementId, elementPicture);
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}
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}
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return result;
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}
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FancyToolButton::FancyToolButton(QWidget *parent)
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: QToolButton(parent)
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, m_buttonElements(buttonElementsMap())
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{
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setAttribute(Qt::WA_Hover, true);
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setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
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}
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void FancyToolButton::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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QPainter p(this);
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QSize sh(sizeHint());
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double scale = (double)height() / sh.height();
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if (scale < 1) {
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p.save();
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p.scale(1, scale);
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}
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p.drawPicture(0, 0, m_buttonElements.value(svgIdButtonBase));
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p.drawPicture(0, 0, m_buttonElements.value(isDown() ? svgIdButtonPressedBase : svgIdButtonNormalBase));
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#ifndef Q_WS_MAC // Mac UIs usually don't hover
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if (underMouse() && isEnabled())
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p.drawPicture(0, 0, m_buttonElements.value(svgIdButtonHoverOverlay));
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#endif
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if (scale < 1)
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p.restore();
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if (!icon().isNull()) {
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icon().paint(&p, rect());
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} else {
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const int margin = 4;
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p.drawText(rect().adjusted(margin, margin, -margin, -margin), Qt::AlignCenter | Qt::TextWordWrap, text());
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}
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if (scale < 1) {
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p.scale(1, scale);
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}
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if (isEnabled()) {
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p.drawPicture(0, 0, m_buttonElements.value(isDown() ?
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svgIdButtonPressedOverlay : svgIdButtonNormalOverlay));
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} else {
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p.drawPicture(0, 0, m_buttonElements.value(svgIdButtonDisabledOverlay));
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}
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}
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void FancyActionBar::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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}
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QSize FancyToolButton::sizeHint() const
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{
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return m_buttonElements.value(svgIdButtonBase).boundingRect().size();
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}
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QSize FancyToolButton::minimumSizeHint() const
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{
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return QSize(8, 8);
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}
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FancyActionBar::FancyActionBar(QWidget *parent)
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: QWidget(parent)
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{
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m_actionsLayout = new QVBoxLayout;
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QHBoxLayout *centeringLayout = new QHBoxLayout;
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centeringLayout->addStretch();
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centeringLayout->addLayout(m_actionsLayout);
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centeringLayout->addStretch();
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setLayout(centeringLayout);
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}
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void FancyActionBar::insertAction(int index, QAction *action, QMenu *menu)
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{
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FancyToolButton *toolButton = new FancyToolButton(this);
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toolButton->setDefaultAction(action);
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if (menu) {
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toolButton->setMenu(menu);
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toolButton->setPopupMode(QToolButton::DelayedPopup);
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// execute action also if a context menu item is select
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connect(toolButton, SIGNAL(triggered(QAction*)),
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this, SLOT(toolButtonContextMenuActionTriggered(QAction*)),
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Qt::QueuedConnection);
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}
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m_actionsLayout->insertWidget(index, toolButton);
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}
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/*
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This slot is invoked when a context menu action of a tool button is triggered.
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In this case we also want to trigger the default action of the button.
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This allows the user e.g. to select and run a specific run configuration with one click.
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*/
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void FancyActionBar::toolButtonContextMenuActionTriggered(QAction* action)
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{
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if (QToolButton *button = qobject_cast<QToolButton*>(sender())) {
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if (action != button->defaultAction())
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button->defaultAction()->trigger();
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}
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}
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