Added option to import/export mouse shortcuts. Fixes #490.

common/lc_shortcuts.cpp

@@ -151,6 +151,27 @@ void lcMouseShortcuts::Reset()
 	mShortcuts[LC_TOOL_ZOOM].Button1 = Qt::RightButton;
 }
 
+bool lcMouseShortcuts::Save(const QString& FileName)
+{
+	QStringList Shortcuts;
+
+	if (!Save(Shortcuts))
+		return false;
+
+	QFile File(FileName);
+
+	if (!File.open(QIODevice::WriteOnly))
+		return false;
+
+	QTextStream Stream(&File);
+
+	for (const QString& Shortcut : Shortcuts)
+		Stream << Shortcut << QLatin1String("\n");
+
+	Stream.flush();
+
+	return true;
+}
 bool lcMouseShortcuts::Save(QStringList& Shortcuts)
 {
 	Shortcuts.clear();
@@ -179,6 +200,22 @@ bool lcMouseShortcuts::Save(QStringList& Shortcuts)
 	return true;
 }
 
+bool lcMouseShortcuts::Load(const QString& FileName)
+{
+	QFile File(FileName);
+
+	if (!File.open(QIODevice::ReadOnly))
+		return false;
+
+	QTextStream Stream(&File);
+	QStringList Lines;
+
+	while (!Stream.atEnd())
+		Lines += Stream.readLine();
+
+	return Load(Lines);
+}
+
 bool lcMouseShortcuts::Load(const QStringList& FullShortcuts)
 {
 	memset(mShortcuts, 0, sizeof(mShortcuts));

common/lc_shortcuts.h

@@ -24,8 +24,11 @@ class lcMouseShortcuts
 {
 public:
 	void Reset();
+	bool Save(const QString& FileName);
 	bool Save(QStringList& Shortcuts);
+	bool Load(const QString& FileName);
 	bool Load(const QStringList& Shortcuts);
+
 	lcTool GetTool(Qt::MouseButton Button, Qt::KeyboardModifiers Modifiers) const;
 
 	struct

qt/lc_qpreferencesdialog.cpp

@@ -1054,6 +1054,38 @@ void lcQPreferencesDialog::on_mouseRemove_clicked()
 	MouseTreeItemChanged(Current);
 }
 
+void lcQPreferencesDialog::on_MouseImportButton_clicked()
+{
+	QString FileName = QFileDialog::getOpenFileName(this, tr("Import Shortcuts"), "", tr("Text Files (*.txt);;All Files (*.*)"));
+
+	if (FileName.isEmpty())
+		return;
+
+	lcMouseShortcuts Shortcuts;
+	if (!Shortcuts.Load(FileName))
+	{
+		QMessageBox::warning(this, "LeoCAD", tr("Error loading mouse shortcuts file."));
+		return;
+	}
+
+	mOptions->MouseShortcuts = Shortcuts;
+	UpdateMouseTree();
+
+	mOptions->MouseShortcutsModified = true;
+	mOptions->MouseShortcutsDefault = false;
+}
+
+void lcQPreferencesDialog::on_MouseExportButton_clicked()
+{
+	QString FileName = QFileDialog::getSaveFileName(this, tr("Export Shortcuts"), "", tr("Text Files (*.txt);;All Files (*.*)"));
+
+	if (FileName.isEmpty())
+		return;
+
+	if (!mOptions->MouseShortcuts.Save(FileName))
+		QMessageBox::warning(this, "LeoCAD", tr("Error saving mouse shortcuts file."));
+}
+
 void lcQPreferencesDialog::on_mouseReset_clicked()
 {
 	if (QMessageBox::question(this, "LeoCAD", tr("Are you sure you want to load the default mouse shortcuts?"), QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes)

qt/lc_qpreferencesdialog.h

@@ -59,6 +59,8 @@ public slots:
 	void on_KeyboardFilterEdit_textEdited(const QString& Text);
 	void on_mouseAssign_clicked();
 	void on_mouseRemove_clicked();
+	void on_MouseImportButton_clicked();
+	void on_MouseExportButton_clicked();
 	void on_mouseReset_clicked();
 	void on_studLogo_toggled();
 	void MouseTreeItemChanged(QTreeWidgetItem* Current);

qt/lc_qpreferencesdialog.ui

@@ -1168,6 +1168,20 @@
               </item>
               <item>
                <layout class="QHBoxLayout" name="horizontalLayout_13">
+                <item>
+                 <widget class="QPushButton" name="MouseImportButton">
+                  <property name="text">
+                   <string>Import...</string>
+                  </property>
+                 </widget>
+                </item>
+                <item>
+                 <widget class="QPushButton" name="MouseExportButton">
+                  <property name="text">
+                   <string>Export...</string>
+                  </property>
+                 </widget>
+                </item>
                 <item>
                  <widget class="QPushButton" name="mouseReset">
                   <property name="text">
@@ -1390,6 +1404,8 @@
   <tabstop>shortcutAssign</tabstop>
   <tabstop>shortcutRemove</tabstop>
   <tabstop>mouseTree</tabstop>
+  <tabstop>MouseImportButton</tabstop>
+  <tabstop>MouseExportButton</tabstop>
   <tabstop>mouseReset</tabstop>
   <tabstop>mouseButton</tabstop>
   <tabstop>mouseControl</tabstop>