X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiViewSource.h;h=3d35587940de308ab2550d626cbf2e7b0d7fe2d4;hb=c203a842fce88f7313ceb6da99f6a4a10f50f365;hp=9f460aa105443ddd38904b784e2602f7ccad4e3c;hpb=2e968d06610325ad5b69cee0e93f99b8435d5542;p=lyx.git

diff --git a/src/frontends/qt4/GuiViewSource.h b/src/frontends/qt4/GuiViewSource.h
index 9f460aa105..3d35587940 100644
--- a/src/frontends/qt4/GuiViewSource.h
+++ b/src/frontends/qt4/GuiViewSource.h
@@ -16,40 +16,79 @@
 
 #include "ui_ViewSourceUi.h"
 
+#include "Buffer.h"
 #include "DockView.h"
-#include "GuiView.h"
-#include "qt_helpers.h"
 
 #include <QDockWidget>
 #include <QString>
-#include <QTextCharFormat>
+#include <QTimer>
+
 
 class QTextDocument;
 
+
 namespace lyx {
+
+class TexRow;
+
+
 namespace frontend {
 
 class GuiViewSource;
 class LaTeXHighlighter;
 
+
 class ViewSourceWidget : public QWidget, public Ui::ViewSourceUi
 {
 	Q_OBJECT
 
 public:
-	ViewSourceWidget(GuiViewSource &);
+	ViewSourceWidget(QWidget * parent);
+	/// returns true if the string has changed
+	bool setText(QString const & qstr = QString());
+	///
+	void saveSession(QSettings & settings, QString const & session_key) const;
+	///
+	void restoreSession(QString const & session_key);
+	///
+	int updateDelay() const;
+
+protected:
+	///
+	void resizeEvent (QResizeEvent * event);
 
 public Q_SLOTS:
-	// update content
-	void updateView();
+	///
+	void updateView(BufferView const * bv);
+	///
+	void setViewFormat(int const index);
+	//
+	void updateDefaultFormat(BufferView const & bv);
+	///
+	void contentsChanged();
+	///
+	void goToCursor() const;
+	/// Name of the current format. Empty if none.
+	docstring currentFormatName(BufferView const * bv) const;
+
+Q_SIGNALS:
+	void needUpdate() const;
 
 private:
-	///
-	GuiViewSource & controller_;	
+	/// Get the source code of selected paragraphs, or the whole document.
+	void getContent(BufferView const & view, Buffer::OutputWhat output,
+			   docstring & str, std::string const & format, bool master);
+	/// Grab double clicks on the viewport
+	bool eventFilter(QObject * obj, QEvent * event);
 	///
 	QTextDocument * document_;
 	/// LaTeX syntax highlighter
 	LaTeXHighlighter * highlighter_;
+	///
+	std::string view_format_;
+	/// TexRow information from the last source view. If TexRow is unavailable
+	/// for the last format then texrow_ is null.
+	unique_ptr<TexRow> texrow_;
 };
 
 
@@ -61,9 +100,7 @@ public:
 	GuiViewSource(
 		GuiView & parent, ///< the main window where to dock.
 		Qt::DockWidgetArea area = Qt::BottomDockWidgetArea, ///< Position of the dock (and also drawer)
-		Qt::WindowFlags flags = 0);
-
-	~GuiViewSource();
+		Qt::WindowFlags flags = {});
 
 	/// Controller inherited method.
 	///@{
@@ -75,24 +112,31 @@ public:
 	bool canApplyToReadOnly() const { return true; }
 	void updateView();
 	void enableView(bool enable);
-	void saveSession() const;
+	void saveSession(QSettings & settings) const;
 	void restoreSession();
+	bool wantInitialFocus() const { return false; }
 	///@}
 
+public Q_SLOTS:
+	///
+	void onBufferViewChanged();//override
+
+private Q_SLOTS:
 	/// The title displayed by the dialog reflects source type.
-	QString title() const;
+	void updateTitle();
+	/// schedule an update after delay
+	void scheduleUpdate();
+	/// schedule an update now
+	void scheduleUpdateNow();
 
-	/** get the source code of selected paragraphs, or the whole document
-		\param fullSource get full source code
-	 */
-	QString getContent(bool fullSource);
-	// cursor position in the source code
-	struct Row { int begin; int end; };
-	Row getRows() const;
+	/// update content
+	void realUpdateView();
 
 private:
 	/// The encapsulated widget.
 	ViewSourceWidget * widget_;
+	///
+	QTimer * update_timer_;
 };
 
 } // namespace frontend