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OP-39 Added saving as image to the connection diagram dialog.

This commit is contained in:
Fredrik Arvidsson 2012-09-10 22:37:39 +02:00
parent b889035a24
commit 37abf82fc2
3 changed files with 74 additions and 39 deletions

View File

@ -27,6 +27,7 @@
#include <QDebug>
#include <QFile>
#include <QFileDialog>
#include "connectiondiagram.h"
#include "ui_connectiondiagram.h"
@ -62,8 +63,8 @@ void ConnectionDiagram::setupGraphicsScene()
m_renderer->load(QString(":/setupwizard/resources/connection-diagrams.svg")) &&
m_renderer->isValid())
{
QGraphicsScene *scene = new QGraphicsScene(this);
ui->connectionDiagram->setScene(scene);
m_scene = new QGraphicsScene(this);
ui->connectionDiagram->setScene(m_scene);
//ui->connectionDiagram->setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
m_background = new QGraphicsSvgItem();
@ -72,7 +73,7 @@ void ConnectionDiagram::setupGraphicsScene()
m_background->setOpacity(0);
//m_background->setFlags(QGraphicsItem::ItemClipsToShape);
m_background->setZValue(-1);
scene->addItem(m_background);
m_scene->addItem(m_background);
QList<QString> elementsToShow;
@ -139,7 +140,7 @@ void ConnectionDiagram::setupGraphicsScene()
break;
}
setupGraphicsSceneItems(scene, elementsToShow);
setupGraphicsSceneItems(elementsToShow);
ui->connectionDiagram->setSceneRect(m_background->boundingRect());
ui->connectionDiagram->fitInView(m_background, Qt::KeepAspectRatio);
@ -148,7 +149,7 @@ void ConnectionDiagram::setupGraphicsScene()
}
}
void ConnectionDiagram::setupGraphicsSceneItems(QGraphicsScene *scene, QList<QString> elementsToShow)
void ConnectionDiagram::setupGraphicsSceneItems(QList<QString> elementsToShow)
{
qreal z = 0;
QRectF backgBounds = m_renderer->boundsOnElement("background");
@ -168,7 +169,7 @@ void ConnectionDiagram::setupGraphicsSceneItems(QGraphicsScene *scene, QList<QSt
//QRectF orig = m_renderer->boundsOnElement(elementId);
//element->setPos(orig.x() - backgBounds.x(), orig.y() - backgBounds.y());
scene->addItem(element);
m_scene->addItem(element);
qDebug() << "Adding " << elementId << " to scene at " << element->pos();
}
else {
@ -177,4 +178,14 @@ void ConnectionDiagram::setupGraphicsSceneItems(QGraphicsScene *scene, QList<QSt
}
}
void ConnectionDiagram::on_saveButton_clicked()
{
QImage image(2200, 1100, QImage::Format_ARGB32);
image.fill(0);
QPainter painter(&image);
m_scene->render(&painter);
QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"), "", tr("Images (*.png *.xpm *.jpg)"));
if(!fileName.isEmpty()) {
image.save(fileName);
}
}

View File

@ -54,13 +54,17 @@ private:
QSvgRenderer *m_renderer;
QGraphicsSvgItem* m_background;
QGraphicsScene *m_scene;
void setupGraphicsScene();
void setupGraphicsSceneItems(QGraphicsScene *scene, QList<QString> elementsToShow);
void setupGraphicsSceneItems(QList<QString> elementsToShow);
protected:
void resizeEvent(QResizeEvent *event);
void showEvent(QShowEvent *event);
private slots:
void on_saveButton_clicked();
};
#endif // CONNECTIONDIAGRAM_H

View File

@ -43,48 +43,68 @@
</widget>
</item>
<item>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Close|QDialogButtonBox::Save</set>
</property>
</widget>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QPushButton" name="saveButton">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Save</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="closeButton">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Close</string>
</property>
<property name="default">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<sender>closeButton</sender>
<signal>clicked()</signal>
<receiver>ConnectionDiagram</receiver>
<slot>accept()</slot>
<slot>close()</slot>
<hints>
<hint type="sourcelabel">
<x>248</x>
<y>254</y>
<x>752</x>
<y>418</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>274</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>ConnectionDiagram</receiver>
<slot>reject()</slot>
<hints>
<hint type="sourcelabel">
<x>316</x>
<y>260</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>274</y>
<x>399</x>
<y>219</y>
</hint>
</hints>
</connection>