138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 by Alexis Ménard <darktears31@gmail.com> *
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* Copyright (C) 2007 Sebastian Kuegler <sebas@kde.org> *
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* Copyright (C) 2006 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 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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* 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 General Public License *
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* 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 "dialog.h"
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#include <QPainter>
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#include <QSvgRenderer>
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#include <QResizeEvent>
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#include <QMouseEvent>
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#ifdef Q_WS_X11
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#include <QX11Info>
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#endif
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#include <QBitmap>
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#include <QGraphicsView>
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#include <QtGui/QGraphicsSceneEvent>
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#include <KDebug>
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#include <NETRootInfo>
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#include <plasma/panelsvg.h>
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#include <plasma/theme.h>
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#ifdef Q_WS_X11
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#include <X11/Xlib.h>
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#endif
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namespace Plasma
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{
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class Dialog::Private
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{
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public:
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/**
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* Holds the background SVG, to be re-rendered when the cache is invalidated,
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* for example by resizing the dialogue.
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*/
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Plasma::PanelSvg *background;
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Plasma::Dialog *q;
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void themeUpdated()
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{
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const int topHeight = background->marginSize(Plasma::TopMargin);
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const int leftWidth = background->marginSize(Plasma::LeftMargin);
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const int rightWidth = background->marginSize(Plasma::RightMargin);
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const int bottomHeight = background->marginSize(Plasma::BottomMargin);
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q->setContentsMargins(leftWidth, topHeight, rightWidth, bottomHeight);
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};
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};
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Dialog::Dialog( QWidget * parent, Qt::WindowFlags f )
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: QWidget(parent, f),
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d(new Private)
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{
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d->q = this;
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d->background = new PanelSvg(this);
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d->background->setImagePath("dialogs/background");
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d->background->setEnabledBorders(PanelSvg::AllBorders);
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d->background->resizePanel(size());
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connect(d->background, SIGNAL(repaintNeeded()), this, SLOT(update()));
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connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(themeUpdated()));
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d->themeUpdated();
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}
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Dialog::~Dialog()
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{
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delete d;
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}
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void Dialog::paintEvent(QPaintEvent *e)
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{
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QPainter p(this);
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p.setRenderHint(QPainter::Antialiasing);
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p.setClipRect(e->rect());
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p.setCompositionMode(QPainter::CompositionMode_Source );
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p.fillRect(rect(), Qt::transparent);
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d->background->paintPanel(&p, e->rect());
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}
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void Dialog::resizeEvent(QResizeEvent *e)
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{
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d->background->resizePanel(e->size());
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setMask(d->background->mask());
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}
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void Dialog::position(QGraphicsSceneEvent *event, const QRectF boundingRect, QPointF scenePos)
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{
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QWidget *viewWidget = event->widget() ? event->widget()->parentWidget() : 0;
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//QPointF scenePos = mapToScene(boundingRect.topLeft());
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QGraphicsView *view = qobject_cast<QGraphicsView*>(viewWidget);
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position(view,boundingRect,scenePos);
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}
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void Dialog::position(QGraphicsView * view,const QRectF boundingRect,QPointF scenePos)
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{
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if (view) {
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QPoint viewPos = view->mapFromScene(scenePos);
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QPoint globalPos = view->mapToGlobal(viewPos);
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if ((globalPos.ry()-height())< 0) {
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scenePos = QPointF(scenePos.x() + boundingRect.width(), scenePos.y() + boundingRect.height());
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viewPos = view->mapFromScene(scenePos);
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globalPos = view->mapToGlobal(viewPos)+QPoint(0,10);
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}
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else {
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globalPos.ry() -= (height()+10);
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}
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if ((globalPos.rx() + width()) > view->width()) {
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globalPos.rx()-=((globalPos.rx() + width())-view->width());
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}
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move(globalPos);
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kDebug() << globalPos;
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}
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}
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}
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#include "dialog.moc"
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