146 lines
3.8 KiB
C++
146 lines
3.8 KiB
C++
/*
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* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
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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 Library General Public License as
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* published by the Free Software Foundation; either version 2, 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,
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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 General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* 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 <plasma/plasma.h>
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#include <QAction>
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#include <QGraphicsScene>
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#include <QGraphicsView>
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#include <QMenu>
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#include <plasma/containment.h>
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#include <plasma/view.h>
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namespace Plasma
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{
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qreal scalingFactor(ZoomLevel level)
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{
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switch (level) {
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case DesktopZoom:
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return 1;
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break;
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case GroupZoom:
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return 0.5;
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break;
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case OverviewZoom:
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return 0.2;
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break;
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}
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// to make odd compilers not warn like silly beasts
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return 1;
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}
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Direction locationToDirection(Location location)
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{
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switch (location) {
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case Floating:
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case Desktop:
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case TopEdge:
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case FullScreen:
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//TODO: should we be smarter for floating and planer?
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// perhaps we should take a QRect and/or QPos as well?
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return Down;
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case BottomEdge:
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return Up;
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case LeftEdge:
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return Right;
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case RightEdge:
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return Left;
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}
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return Down;
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}
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Direction locationToInverseDirection(Location location)
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{
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switch (location) {
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case Floating:
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case Desktop:
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case TopEdge:
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case FullScreen:
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//TODO: should we be smarter for floating and planer?
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// perhaps we should take a QRect and/or QPos as well?
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return Up;
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case BottomEdge:
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return Down;
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case LeftEdge:
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return Left;
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case RightEdge:
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return Right;
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}
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return Up;
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}
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QGraphicsView *viewFor(const QGraphicsItem *item)
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{
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if (!item || !item->scene()) {
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return 0;
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}
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QGraphicsView *found = 0;
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foreach (QGraphicsView *view, item->scene()->views()) {
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if (view->sceneRect().intersects(item->sceneBoundingRect()) ||
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view->sceneRect().contains(item->scenePos())) {
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if (!found || view->isActiveWindow()) {
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found = view;
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}
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}
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}
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return found;
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}
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QList<QAction*> actionsFromMenu(QMenu *menu, const QString &prefix, QObject *parent)
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{
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Q_ASSERT(menu);
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QList<QAction*> ret;
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foreach (QAction *action, menu->actions()) {
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if (QMenu *submenu = action->menu()) {
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//Flatten hierarchy and prefix submenu text to all actions in submenu
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ret << actionsFromMenu(submenu, action->text(), parent);
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} else if (!action->isSeparator() && action->isEnabled()) {
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QString text = action->text();
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if (action->isCheckable()) {
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if (action->isChecked()) {
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text = QString("(%1) %2").arg(QChar(0x2613)).arg(text);
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} else {
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text = QString("( ) %1").arg(text);
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}
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}
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if (!prefix.isEmpty()) {
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text = QString("%1: %2").arg(prefix).arg(text);
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}
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text = text.replace(QRegExp("&([\\S])"), "\\1");
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QAction *a = new QAction(action->icon(), text, parent);
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QObject::connect(a, SIGNAL(triggered(bool)), action, SIGNAL(triggered(bool)));
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ret << a;
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}
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}
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return ret;
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}
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} // Plasma namespace
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