Title block template editor: now write the preview width to application settings.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1538 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/titleblock/qettemplateeditor.cpp

@@ -377,6 +377,8 @@ void QETTitleBlockTemplateEditor::initMenus() {
 	Initialize layouts and widgets
 */
 void QETTitleBlockTemplateEditor::initWidgets() {
+	QSettings &settings = QETApp::settings();
+	
 	// undo list on the right
 	undo_stack_ = new QUndoStack(this);
 	undo_view_ = new QUndoView(undo_stack_);
@@ -391,6 +393,11 @@ void QETTitleBlockTemplateEditor::initWidgets() {
 	// WYSIWYG editor as central widget
 	template_edition_area_scene_ = new QGraphicsScene(this);
 	template_edition_area_view_  = new TitleBlockTemplateView(template_edition_area_scene_);
+	bool conv_ok;
+	int conf_preview_width = settings.value("titleblocktemplateeditor/preview_width", -1).toInt(&conv_ok);
+	if (conv_ok && conf_preview_width != -1) {
+		template_edition_area_view_ -> setPreviewWidth(conf_preview_width);
+	}
 	setCentralWidget(template_edition_area_view_);
 	
 	// cell edition widget at the bottom
@@ -422,6 +429,12 @@ void QETTitleBlockTemplateEditor::initWidgets() {
 		this,
 		SLOT(pushGridUndoCommand(TitleBlockTemplateCommand *))
 	);
+	connect(
+		template_edition_area_view_,
+		SIGNAL(previewWidthChanged(int,int)),
+		this,
+		SLOT(savePreviewWidthToApplicationSettings(int, int))
+	);
 	connect(undo_stack_, SIGNAL(cleanChanged(bool)), this, SLOT(updateEditorTitle()));
 }
 
@@ -753,3 +766,13 @@ TitleBlockTemplateLocation QETTitleBlockTemplateEditor::getTitleBlockTemplateLoc
 void QETTitleBlockTemplateEditor::quit() {
 	close();
 }
+
+/**
+	Save the new preview width to application settings
+	@param former_preview_width Unused, former preview width
+	@param new_preview_width New preview width
+*/
+void QETTitleBlockTemplateEditor::savePreviewWidthToApplicationSettings(int former_preview_width, int new_preview_width) {
+	Q_UNUSED(former_preview_width)
+	QETApp::settings().setValue("titleblocktemplateeditor/preview_width", new_preview_width);
+}

sources/titleblock/qettemplateeditor.h

@@ -116,6 +116,7 @@ class QETTitleBlockTemplateEditor : public QETMainWindow {
 	bool saveAsFile();
 	void setReadOnly(bool);
 	void quit();
+	void savePreviewWidthToApplicationSettings(int, int);
 	
 	private slots:
 	TitleBlockTemplateLocation getTitleBlockTemplateLocationFromUser(const QString & = QString(), bool existing_only = true);

sources/titleblock/templateview.cpp

@@ -23,7 +23,6 @@
 #include "templatecommands.h"
 #include "templatecellsset.h"
 #include "dimensionwidget.h"
-#include "qetapp.h"
 #include "qeticons.h"
 #define ROW_OFFSET 2
 #define COL_OFFSET 1
@@ -758,12 +757,15 @@ void TitleBlockTemplateView::setReadOnly(bool read_only) {
 */
 void TitleBlockTemplateView::setPreviewWidth(int width) {
 	if (preview_width_ == width) return;
+	int former_preview_width = preview_width_;
 	preview_width_ = width;
+	if (tbgrid_) {
 		applyColumnsWidths();
 		updateTotalWidthLabel();
 		//adjustSceneRect();
 		centerOn(form_);
-	/// TODO center again the preview()
+	}
+	emit(previewWidthChanged(former_preview_width, preview_width_));
 }
 
 /**

sources/titleblock/templateview.h

@@ -69,6 +69,7 @@ class TitleBlockTemplateView : public QGraphicsView {
 	void splitSelectedCell();
 	void refresh();
 	void changePreviewWidth();
+	void setPreviewWidth(int);
 	void updateLayout();
 	void rowsDimensionsChanged();
 	void columnsDimensionsChanged();
@@ -93,11 +94,11 @@ class TitleBlockTemplateView : public QGraphicsView {
 	signals:
 	void selectedCellsChanged(QList<TitleBlockCell *>);
 	void gridModificationRequested(TitleBlockTemplateCommand *);
+	void previewWidthChanged(int, int);
 	
 	private:
 	QList<QAction *> rowsActions() const;
 	QList<QAction *> columnsActions() const;
-	void setPreviewWidth(int);
 	void updateTotalWidthLabel();
 	void requestGridModification(TitleBlockTemplateCommand *);
 	int lastContextMenuCellIndex() const;