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50
51//Own
52#include "mainwindow.h"
53#include "graphicsscene.h"
54
55//Qt
56#include <QGraphicsView>
57#include <QApplication>
58#include <QMenu>
59#include <QMenuBar>
60#include <QLayout>
61
62#ifndef QT_NO_OPENGL
63# include <QtOpenGL>
64#endif
65
66MainWindow::MainWindow(QWidget *parent)
67 : QMainWindow(parent)
68{
69 QMenu *file = menuBar()->addMenu(title: tr(s: "&File"));
70
71 QAction *newAction = file->addAction(text: tr(s: "New Game"));
72 newAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_N));
73 QAction *quitAction = file->addAction(text: tr(s: "Quit"));
74 quitAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q));
75
76 if (QApplication::arguments().contains(str: "-fullscreen")) {
77 scene = new GraphicsScene(0, 0, 750, 400, GraphicsScene::Small, this);
78 setWindowState(Qt::WindowFullScreen);
79 } else {
80 scene = new GraphicsScene(0, 0, 880, 630, GraphicsScene::Big, this);
81 layout()->setSizeConstraint(QLayout::SetFixedSize);
82 }
83
84 view = new QGraphicsView(scene, this);
85 view->setAlignment(Qt::AlignLeft | Qt::AlignTop);
86 scene->setupScene(newAction, quitAction);
87#ifndef QT_NO_OPENGL
88 QGLWidget *glWidget = new QGLWidget(QGLFormat(QGL::SampleBuffers));
89 if (glWidget->context()->isValid()) {
90 view->setViewport(glWidget);
91 } else {
92 qWarning(msg: "Unable to create an Open GL context with sample buffers, not using Open GL.");
93 delete glWidget;
94 }
95#endif
96 setCentralWidget(view);
97}
98

source code of qtbase/examples/widgets/animation/sub-attaq/mainwindow.cpp