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50
51#include "locationdialog.h"
52#include "mainwindow.h"
53#include "settingstree.h"
54
55#include <QAction>
56#include <QApplication>
57#include <QFileDialog>
58#include <QInputDialog>
59#include <QLineEdit>
60#include <QMenuBar>
61#include <QMessageBox>
62#include <QScreen>
63#include <QStandardPaths>
64#include <QStatusBar>
65
66MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
67 , settingsTree(new SettingsTree)
68{
69 setCentralWidget(settingsTree);
70
71 createActions();
72
73 autoRefreshAct->setChecked(true);
74 fallbacksAct->setChecked(true);
75
76 setWindowTitle(QCoreApplication::applicationName());
77 const QRect availableGeometry = screen()->availableGeometry();
78 adjustSize();
79 move(ax: (availableGeometry.width() - width()) / 2, ay: (availableGeometry.height() - height()) / 2);
80}
81
82void MainWindow::openSettings()
83{
84 if (!locationDialog)
85 locationDialog = new LocationDialog(this);
86
87 if (locationDialog->exec() != QDialog::Accepted)
88 return;
89
90 SettingsPtr settings(new QSettings(locationDialog->format(),
91 locationDialog->scope(),
92 locationDialog->organization(),
93 locationDialog->application()));
94
95 setSettingsObject(settings);
96 fallbacksAct->setEnabled(true);
97}
98
99void MainWindow::openIniFile()
100{
101 const QString directory = QStandardPaths::writableLocation(type: QStandardPaths::ConfigLocation);
102 const QString fileName =
103 QFileDialog::getOpenFileName(parent: this, caption: tr(s: "Open INI File"),
104 dir: directory, filter: tr(s: "INI Files (*.ini *.conf)"));
105 if (fileName.isEmpty())
106 return;
107
108 SettingsPtr settings(new QSettings(fileName, QSettings::IniFormat));
109
110 setSettingsObject(settings);
111 fallbacksAct->setEnabled(false);
112}
113
114void MainWindow::openPropertyList()
115{
116 const QString directory = QStandardPaths::writableLocation(type: QStandardPaths::ConfigLocation);
117 const QString fileName =
118 QFileDialog::getOpenFileName(parent: this, caption: tr(s: "Open Property List"),
119 dir: directory, filter: tr(s: "Property List Files (*.plist)"));
120 if (fileName.isEmpty())
121 return;
122
123 SettingsPtr settings(new QSettings(fileName, QSettings::NativeFormat));
124 setSettingsObject(settings);
125 fallbacksAct->setEnabled(false);
126}
127
128void MainWindow::openRegistryPath()
129{
130 const QString path =
131 QInputDialog::getText(parent: this, title: tr(s: "Open Registry Path"),
132 label: tr(s: "Enter the path in the Windows registry:"),
133 echo: QLineEdit::Normal, text: "HKEY_CURRENT_USER\\");
134 if (path.isEmpty())
135 return;
136
137 SettingsPtr settings(new QSettings(path, QSettings::NativeFormat));
138
139 setSettingsObject(settings);
140 fallbacksAct->setEnabled(false);
141}
142
143void MainWindow::about()
144{
145 QMessageBox::about(parent: this, title: tr(s: "About Settings Editor"),
146 text: tr(s: "The <b>Settings Editor</b> example shows how to access "
147 "application settings using Qt."));
148}
149
150void MainWindow::createActions()
151{
152 QMenu *fileMenu = menuBar()->addMenu(title: tr(s: "&File"));
153
154 QAction *openSettingsAct = fileMenu->addAction(text: tr(s: "&Open Application Settings..."), object: this, slot: &MainWindow::openSettings);
155 openSettingsAct->setShortcuts(QKeySequence::Open);
156
157 QAction *openIniFileAct = fileMenu->addAction(text: tr(s: "Open I&NI File..."), object: this, slot: &MainWindow::openIniFile);
158 openIniFileAct->setShortcut(tr(s: "Ctrl+N"));
159
160#ifdef Q_OS_MACOS
161 QAction *openPropertyListAct = fileMenu->addAction(tr("Open Apple &Property List..."), this, &MainWindow::openPropertyList);
162 openPropertyListAct->setShortcut(tr("Ctrl+P"));
163#endif // Q_OS_MACOS
164
165#ifdef Q_OS_WIN
166 QAction *openRegistryPathAct = fileMenu->addAction(tr("Open Windows &Registry Path..."), this, &MainWindow::openRegistryPath);
167 openRegistryPathAct->setShortcut(tr("Ctrl+G"));
168#endif // Q_OS_WIN
169
170 fileMenu->addSeparator();
171
172 refreshAct = fileMenu->addAction(text: tr(s: "&Refresh"), object: settingsTree, slot: &SettingsTree::refresh);
173 refreshAct->setShortcut(tr(s: "Ctrl+R"));
174 refreshAct->setEnabled(false);
175
176 fileMenu->addSeparator();
177
178 QAction *exitAct = fileMenu->addAction(text: tr(s: "E&xit"), object: this, slot: &QWidget::close);
179 exitAct->setShortcuts(QKeySequence::Quit);
180
181 QMenu *optionsMenu = menuBar()->addMenu(title: tr(s: "&Options"));
182
183 autoRefreshAct = optionsMenu->addAction(text: tr(s: "&Auto-Refresh"));
184 autoRefreshAct->setShortcut(tr(s: "Ctrl+A"));
185 autoRefreshAct->setCheckable(true);
186 autoRefreshAct->setEnabled(false);
187 connect(sender: autoRefreshAct, signal: &QAction::triggered,
188 receiver: settingsTree, slot: &SettingsTree::setAutoRefresh);
189 connect(sender: autoRefreshAct, signal: &QAction::triggered,
190 receiver: refreshAct, slot: &QAction::setDisabled);
191
192 fallbacksAct = optionsMenu->addAction(text: tr(s: "&Fallbacks"));
193 fallbacksAct->setShortcut(tr(s: "Ctrl+F"));
194 fallbacksAct->setCheckable(true);
195 fallbacksAct->setEnabled(false);
196 connect(sender: fallbacksAct, signal: &QAction::triggered,
197 receiver: settingsTree, slot: &SettingsTree::setFallbacksEnabled);
198
199 QMenu *helpMenu = menuBar()->addMenu(title: tr(s: "&Help"));
200 helpMenu->addAction(text: tr(s: "&About"), object: this, slot: &MainWindow::about);
201 helpMenu->addAction(text: tr(s: "About &Qt"), qApp, slot: &QCoreApplication::quit);
202}
203
204void MainWindow::setSettingsObject(const SettingsPtr &settings)
205{
206 settings->setFallbacksEnabled(fallbacksAct->isChecked());
207 settingsTree->setSettingsObject(settings);
208
209 refreshAct->setEnabled(true);
210 autoRefreshAct->setEnabled(true);
211
212 QString niceName = QDir::cleanPath(path: settings->fileName());
213 int pos = niceName.lastIndexOf(c: QLatin1Char('/'));
214 if (pos != -1)
215 niceName.remove(i: 0, len: pos + 1);
216
217 if (!settings->isWritable())
218 niceName = tr(s: "%1 (read only)").arg(a: niceName);
219
220 setWindowTitle(tr(s: "%1 - %2").arg(args&: niceName, args: QCoreApplication::applicationName()));
221 statusBar()->showMessage(text: tr(s: "Opened \"%1\"").arg(a: QDir::toNativeSeparators(pathName: settings->fileName())));
222}
223

source code of qtbase/examples/widgets/tools/settingseditor/mainwindow.cpp