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50
51#include <QtWidgets>
52
53#include "mainwindow.h"
54#include "xbeltree.h"
55
56MainWindow::MainWindow()
57{
58 xbelTree = new XbelTree;
59 setCentralWidget(xbelTree);
60
61 createMenus();
62
63 statusBar()->showMessage(tr("Ready"));
64
65 setWindowTitle(tr("DOM Bookmarks"));
66 const QSize availableSize = screen()->availableGeometry().size();
67 resize(availableSize.width() / 2, availableSize.height() / 3);
68}
69
70void MainWindow::open()
71{
72 QString fileName =
73 QFileDialog::getOpenFileName(this, tr("Open Bookmark File"),
74 QDir::currentPath(),
75 tr("XBEL Files (*.xbel *.xml)"));
76 if (fileName.isEmpty())
77 return;
78
79 QFile file(fileName);
80 if (!file.open(QFile::ReadOnly | QFile::Text)) {
81 QMessageBox::warning(this, tr("SAX Bookmarks"),
82 tr("Cannot read file %1:\n%2.")
83 .arg(QDir::toNativeSeparators(fileName),
84 file.errorString()));
85 return;
86 }
87
88 if (xbelTree->read(&file))
89 statusBar()->showMessage(tr("File loaded"), 2000);
90}
91
92void MainWindow::saveAs()
93{
94 QString fileName =
95 QFileDialog::getSaveFileName(this, tr("Save Bookmark File"),
96 QDir::currentPath(),
97 tr("XBEL Files (*.xbel *.xml)"));
98 if (fileName.isEmpty())
99 return;
100
101 QFile file(fileName);
102 if (!file.open(QFile::WriteOnly | QFile::Text)) {
103 QMessageBox::warning(this, tr("SAX Bookmarks"),
104 tr("Cannot write file %1:\n%2.")
105 .arg(QDir::toNativeSeparators(fileName),
106 file.errorString()));
107 return;
108 }
109
110 if (xbelTree->write(&file))
111 statusBar()->showMessage(tr("File saved"), 2000);
112}
113
114void MainWindow::about()
115{
116 QMessageBox::about(this, tr("About DOM Bookmarks"),
117 tr("The <b>DOM Bookmarks</b> example demonstrates how to "
118 "use Qt's DOM classes to read and write XML "
119 "documents."));
120}
121
122void MainWindow::createMenus()
123{
124 QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
125 QAction *openAct = fileMenu->addAction(tr("&Open..."), this, &MainWindow::open);
126 openAct->setShortcuts(QKeySequence::Open);
127
128 QAction *saveAsAct = fileMenu->addAction(tr("&Save As..."), this, &MainWindow::saveAs);
129 saveAsAct->setShortcuts(QKeySequence::SaveAs);
130
131 QAction *exitAct = fileMenu->addAction(tr("E&xit"), this, &QWidget::close);
132 exitAct->setShortcuts(QKeySequence::Quit);
133
134 menuBar()->addSeparator();
135
136 QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
137 helpMenu->addAction(tr("&About"), this, &MainWindow::about);
138 helpMenu->addAction(tr("About &Qt"), qApp, &QCoreApplication::quit);
139}
140