Title block template editor: implemented copy operation.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1556 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/titleblock/qettemplateeditor.cpp

@@ -300,6 +300,9 @@ void QETTitleBlockTemplateEditor::initActions() {
 	quit_           = new QAction(QET::Icons::ApplicationExit,      tr("&Quitter",                     "menu entry"), this);
 	undo_           = undo_stack_ -> createUndoAction(this);
 	redo_           = undo_stack_ -> createRedoAction(this);
+	cut_            = new QAction(QET::Icons::EditCut,              tr("Co&uper", "menu entry"),                      this);
+	copy_           = new QAction(QET::Icons::EditCopy,             tr("Cop&ier", "menu entry"),                      this);
+	paste_          = new QAction(QET::Icons::EditPaste,            tr("C&oller", "menu entry"),                      this);
 	edit_info_      = new QAction(QET::Icons::UserInformations,     tr("\311diter les informations compl\351mentaires", "menu entry"), this);
 	zoom_in_        = new QAction(QET::Icons::ZoomIn,               tr("Zoom avant",                   "menu entry"), this);
 	zoom_out_       = new QAction(QET::Icons::ZoomOut,              tr("Zoom arri\350re",              "menu entry"), this);
@@ -319,6 +322,9 @@ void QETTitleBlockTemplateEditor::initActions() {
 	quit_             -> setShortcut(QKeySequence(tr("Ctrl+Q", "shortcut to quit")));
 	undo_             -> setShortcut(QKeySequence::Undo);
 	redo_             -> setShortcut(QKeySequence::Redo);
+	cut_              -> setShortcut(QKeySequence::Cut);
+	copy_             -> setShortcut(QKeySequence::Copy);
+	paste_            -> setShortcut(QKeySequence::Paste);
 	edit_info_        -> setShortcut(QKeySequence(tr("Ctrl+Y", "shortcut to edit extra information")));
 	merge_cells_      -> setShortcut(QKeySequence(tr("Ctrl+K", "shortcut to merge cells")));
 	split_cell_       -> setShortcut(QKeySequence(tr("Ctrl+J", "shortcut to split merged cell")));
@@ -334,6 +340,9 @@ void QETTitleBlockTemplateEditor::initActions() {
 	connect(save_as_,         SIGNAL(triggered()), this,     SLOT(saveAs()));
 	connect(save_as_file_,    SIGNAL(triggered()), this,     SLOT(saveAsFile()));
 	connect(quit_,            SIGNAL(triggered()), this,     SLOT(quit()));
+	connect(cut_,             SIGNAL(triggered()), template_edition_area_view_, SLOT(cut()));
+	connect(copy_,            SIGNAL(triggered()), template_edition_area_view_, SLOT(copy()));
+	connect(paste_,           SIGNAL(triggered()), template_edition_area_view_, SLOT(paste()));
 	connect(zoom_in_,         SIGNAL(triggered()), template_edition_area_view_, SLOT(zoomIn()));
 	connect(zoom_out_,        SIGNAL(triggered()), template_edition_area_view_, SLOT(zoomOut()));
 	connect(zoom_fit_,        SIGNAL(triggered()), template_edition_area_view_, SLOT(zoomFit()));
@@ -363,7 +372,10 @@ void QETTitleBlockTemplateEditor::initMenus() {
 	edit_menu_   -> addAction(undo_);
 	edit_menu_   -> addAction(redo_);
 	edit_menu_   -> addSeparator();
-	
+	edit_menu_   -> addAction(cut_);
+	edit_menu_   -> addAction(copy_);
+	edit_menu_   -> addAction(paste_);
+	edit_menu_   -> addSeparator();
 	edit_menu_   -> addAction(merge_cells_);
 	edit_menu_   -> addAction(split_cell_);
 	edit_menu_   -> addAction(edit_info_);

sources/titleblock/qettemplateeditor.h

@@ -49,7 +49,7 @@ class QETTitleBlockTemplateEditor : public QETMainWindow {
 	QMenu *file_menu_, *edit_menu_,/* *paste_from_menu_, */*display_menu_,/* *tools_menu_*/;
 	/// actions
 	QAction *new_, *open_, *open_from_file_, *save_, *save_as_, *save_as_file_, *quit_;
-	QAction *undo_, *redo_, *edit_info_, *merge_cells_, *split_cell_;
+	QAction *undo_, *redo_, *cut_, *copy_, *paste_, *edit_info_, *merge_cells_, *split_cell_;
 	QAction *zoom_in_, *zoom_out_, *zoom_fit_, *zoom_reset_;
 	/// Location of the currently edited template
 	TitleBlockTemplateLocation location_;

sources/titleblock/templateview.cpp

@@ -130,6 +130,38 @@ void TitleBlockTemplateView::zoomReset() {
 	resetMatrix();
 }
 
+/**
+	Export currently selected cells to the clipboard before setting them as
+	empty.
+*/
+void TitleBlockTemplateView::cut() {
+	/// TODO
+}
+
+/**
+	Export currently selected cells to the clipboard.
+*/
+void TitleBlockTemplateView::copy() {
+	if (!tbtemplate_) return;
+	
+	QDomDocument xml_export;
+	QDomElement tbtpartial = xml_export.createElement("titleblocktemplate-partial");
+	xml_export.appendChild(tbtpartial);
+	foreach (TitleBlockCell *cell, selectedCells()) {
+		tbtemplate_ -> exportCellToXml(cell, tbtpartial);
+	}
+	
+	QClipboard *clipboard = QApplication::clipboard();
+	clipboard -> setText(xml_export.toString());
+}
+
+/**
+	Import the cells described in the clipboard.
+*/
+void TitleBlockTemplateView::paste() {
+	/// TODO
+}
+
 /**
 	Add a column right before the last index selected when calling the context
 	menu.

sources/titleblock/templateview.h

@@ -58,6 +58,9 @@ class TitleBlockTemplateView : public QGraphicsView {
 	void zoomOut();
 	void zoomFit();
 	void zoomReset();
+	void cut();
+	void copy();
+	void paste();
 	void addColumnBefore();
 	void addRowBefore();
 	void addColumnAfter();

sources/titleblocktemplate.cpp

@@ -165,6 +165,14 @@ bool TitleBlockTemplate::saveToXmlElement(QDomElement &xml_element) const {
 	return(true);
 }
 
+/**
+	@param xml_element Parent XML element to be used when exporting \a cell
+	@param cell Cell to export
+*/
+void TitleBlockTemplate::exportCellToXml(TitleBlockCell *cell, QDomElement &xml_element) const {
+	saveCell(cell, xml_element, true);
+}
+
 /**
 	@return a deep copy of the current title block template (i.e. title block
 	cells are duplicated too and associated with their parent template).
@@ -552,10 +560,13 @@ void TitleBlockTemplate::saveCells(QDomElement &xml_element) const {
 	Export a specific cell as XML
 	@param cell Cell to be exported as XML
 	@param xml_element XML element under which the \<cell\> element will be attached
+	@param save_empty If true, the cell will be saved even if it is an empty one
 */
-void TitleBlockTemplate::saveCell(TitleBlockCell *cell, QDomElement &xml_element) const {
+void TitleBlockTemplate::saveCell(TitleBlockCell *cell, QDomElement &xml_element, bool save_empty) const {
-	if (!cell || cell -> cell_type == TitleBlockCell::EmptyCell) return;
+	if (!cell) return;
 	if (cell -> spanner_cell) return;
+	if (!save_empty && cell -> cell_type == TitleBlockCell::EmptyCell) return;
+	
 	
 	QDomElement cell_elmt = xml_element.ownerDocument().createElement("cell");
 	cell_elmt.setAttribute("name", cell -> value_name);
@@ -564,7 +575,9 @@ void TitleBlockTemplate::saveCell(TitleBlockCell *cell, QDomElement &xml_element
 	if (cell -> row_span) cell_elmt.setAttribute("rowspan", cell -> row_span);
 	if (cell -> col_span) cell_elmt.setAttribute("colspan", cell -> col_span);
 	
-	if (cell -> type() == TitleBlockCell::LogoCell) {
+	if (cell -> type() == TitleBlockCell::EmptyCell) {
+		cell_elmt.setTagName("empty");
+	} else if (cell -> type() == TitleBlockCell::LogoCell) {
 		cell_elmt.setTagName("logo");
 		cell_elmt.setAttribute("resource", cell -> logo_reference);
 	} else {

sources/titleblocktemplate.h

@@ -49,6 +49,7 @@ class TitleBlockTemplate : public QObject {
 	bool loadFromXmlElement(const QDomElement &);
 	bool saveToXmlFile(const QString &);
 	bool saveToXmlElement(QDomElement &) const;
+	void exportCellToXml(TitleBlockCell *,QDomElement &) const;
 	TitleBlockTemplate *clone() const;
 	QString name() const;
 	QString information() const;
@@ -108,7 +109,7 @@ class TitleBlockTemplate : public QObject {
 	void saveLogo(const QString &, QDomElement &) const;
 	void saveGrid(QDomElement &) const;
 	void saveCells(QDomElement &) const;
-	void saveCell(TitleBlockCell *, QDomElement &) const;
+	void saveCell(TitleBlockCell *, QDomElement &, bool = false) const;
 	QList<TitleBlockCell *> createCellsList(int);
 	
 	private: