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118 lines
3.4 KiB
118 lines
3.4 KiB
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QDebug>
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#include <QFileDialog>
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#include <QMessageBox>
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//#include <QtConcurrentRun>
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/// QPixmap: It is not safe to use pixmaps outside the GUI thread
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/// tr is messy
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/*
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extern void exportScaneToPng(QGraphicsScene *scene,
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const QString &fileName,
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Ui::MainWindow *ui)
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{
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// start export in a diff thread
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QImage img(scene->sceneRect().width(),
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scene->sceneRect().height(),
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QImage::Format_ARGB32_Premultiplied);
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QPainter painter(&img);
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painter.setRenderHint(QPainter::Antialiasing);
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scene->render(&painter);
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painter.end();
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img.save(fileName);
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ui->statusBar->showMessage(tr("MindMap exported as ") + fileName,
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5000); // millisec
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}
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*/
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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m_ui(new Ui::MainWindow)
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{
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m_graphicsView = new GraphWidget(this);
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m_ui->setupUi(this);
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connect(m_ui->actionNew, SIGNAL(activated()), m_graphicsView, SLOT(newFile()));
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connect(m_ui->actionOpen, SIGNAL(activated()), this, SLOT(klakk()));
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connect(m_ui->actionSave, SIGNAL(activated()), this, SLOT(klakk()));
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connect(m_ui->actionClose, SIGNAL(activated()), m_graphicsView, SLOT(closeFile()));
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connect(m_ui->actionExport, SIGNAL(activated()), this, SLOT(exportScene()));
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connect(m_ui->actionQuit, SIGNAL(activated()), QApplication::instance(),
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SLOT(quit()));
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connect(m_ui->actionAbout_QtMindMap, SIGNAL(activated()), this,
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SLOT(about()));
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setCentralWidget(m_graphicsView);
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m_graphicsView->hide();
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}
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MainWindow::~MainWindow()
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{
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delete m_ui;
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}
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void MainWindow::klakk()
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{
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qDebug() << __PRETTY_FUNCTION__;
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}
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void MainWindow::exportScene()
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{
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QFileDialog dialog(this,
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tr("Export MindMap to image"),
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"/home/cs0rbagomba",
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tr("PNG image file (*.png)"));
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dialog.setAcceptMode(QFileDialog::AcceptSave);
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dialog.setDefaultSuffix("png");
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if (dialog.exec())
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{
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QStringList fileNames(dialog.selectedFiles());
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/// @note Shall I start the export in diff thread?
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// QtConcurrent::run(exportScaneToPng,
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// graphicsView->getScene(),
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// fileNames.first(),
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// ui);
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QImage img(m_graphicsView->getScene()->sceneRect().width(),
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m_graphicsView->getScene()->sceneRect().height(),
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QImage::Format_ARGB32_Premultiplied);
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QPainter painter(&img);
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painter.setRenderHint(QPainter::Antialiasing);
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/// @bug scene background is not rendered
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m_graphicsView->getScene()->render(&painter);
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painter.end();
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img.save(fileNames.first());
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m_ui->statusBar->showMessage(tr("MindMap exported as ") + fileNames.first(),
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5000); // millisec
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}
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}
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void MainWindow::about()
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{
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QMessageBox msgBox(this);
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msgBox.setWindowTitle(tr("About QtMindMap"));
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msgBox.setText(tr("MindMap software written in Qt."));
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msgBox.setInformativeText(tr("Homepage: https://gitorious.org/qtmindmap\n\nReport bugs to: denes.matetelki@gmail.com"));
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QPixmap pixMap(":/heart.svg");
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msgBox.setIconPixmap(pixMap.scaled(50,50));
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msgBox.exec();
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}
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QStatusBar * MainWindow::getStatusBar()
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{
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return m_ui->statusBar;
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}
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