distancefieldgenerator: Add About, About Qt dialogs

This follows the pattern of all other user visible GUI tools
we provide.

Change-Id: I9dce96bd3b3e65bbf625177eabcc06051bcb0551
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Martin Smith <martin.smith@qt.io>

3 files changed, 39 insertions, 1 deletions

diff --git a/src/distancefieldgenerator/mainwindow.cpp b/src/distancefieldgenerator/mainwindow.cpp
index 7108e387c..72ea4e308 100644
--- a/src/distancefieldgenerator/mainwindow.cpp
+++ b/src/distancefieldgenerator/mainwindow.cpp
@@ -93,6 +93,10 @@ void MainWindow::setupConnections()
     connect(ui->tbSelectAll, &QToolButton::clicked, this, &MainWindow::selectAll);
     connect(ui->actionSelect_all, &QAction::triggered, this, &MainWindow::selectAll);
     connect(ui->actionSelect_string, &QAction::triggered, this, &MainWindow::selectString);
+    connect(ui->actionAbout_App, &QAction::triggered, this, &MainWindow::about);
+    connect(ui->actionAbout_Qt, &QAction::triggered, this, [this]() {
+        QMessageBox::aboutQt(this);
+    });
     connect(ui->lwUnicodeRanges, &QListWidget::itemSelectionChanged, this, &MainWindow::updateUnicodeRanges);
 }
 
@@ -726,4 +730,19 @@ void MainWindow::selectString()
     }
 }
 
+void MainWindow::about()
+{
+    QMessageBox *msgBox = new QMessageBox(this);
+    msgBox->setAttribute(Qt::WA_DeleteOnClose);
+    msgBox->setWindowTitle(tr("About Qt Distance Field Generator"));
+    msgBox->setText(tr("<h3>Qt Distance Field Generator</h3>"
+                       "<p>Version %1.<br/>"
+                       "The Qt Distance Field Generator tool allows "
+                       "to prepare a font cache for Qt applications.</p>"
+                       "<p>Copyright (C) %2 The Qt Company Ltd.</p>")
+                    .arg(QLatin1String(QT_VERSION_STR))
+                    .arg(QLatin1String("2018")));
+    msgBox->show();
+}
+
 QT_END_NAMESPACE
diff --git a/src/distancefieldgenerator/mainwindow.h b/src/distancefieldgenerator/mainwindow.h
index dc209d558..09b4db588 100644
--- a/src/distancefieldgenerator/mainwindow.h
+++ b/src/distancefieldgenerator/mainwindow.h
@@ -62,6 +62,7 @@ private slots:
     void saveAs();
     void displayError(const QString &errorString);
     void selectString();
+    void about();
 
 private:
     void setupConnections();
diff --git a/src/distancefieldgenerator/mainwindow.ui b/src/distancefieldgenerator/mainwindow.ui
index d1f58e537..7535a1c93 100644
--- a/src/distancefieldgenerator/mainwindow.ui
+++ b/src/distancefieldgenerator/mainwindow.ui
@@ -121,7 +121,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>19</height>
+     <height>23</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_File">
@@ -141,8 +141,16 @@
     <addaction name="actionSelect_all"/>
     <addaction name="actionSelect_string"/>
    </widget>
+   <widget class="QMenu" name="menu_Help">
+    <property name="title">
+     <string>&amp;Help</string>
+    </property>
+    <addaction name="actionAbout_App"/>
+    <addaction name="actionAbout_Qt"/>
+   </widget>
    <addaction name="menu_File"/>
    <addaction name="menu_Select"/>
+   <addaction name="menu_Help"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
   <action name="action_Open">
@@ -187,6 +195,16 @@
     <string>Select &amp;string</string>
    </property>
   </action>
+  <action name="actionAbout_App">
+   <property name="text">
+    <string>About Qt Distance Field Generator</string>
+   </property>
+  </action>
+  <action name="actionAbout_Qt">
+   <property name="text">
+    <string>About Qt</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>