X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiWorkArea.h;h=4ec0af11a9fbd320b0bea301543a3b64563d9f06;hb=425d092204118ea6c24c28e85fdf03fcf2bb51a4;hp=0da12f8e3c4184d3c25f3c32e73bde3010eb98b0;hpb=3e293bb6927500efdcfdc08905c8716b5aeb2319;p=lyx.git

diff --git a/src/frontends/qt4/GuiWorkArea.h b/src/frontends/qt4/GuiWorkArea.h
index 0da12f8e3c..4ec0af11a9 100644
--- a/src/frontends/qt4/GuiWorkArea.h
+++ b/src/frontends/qt4/GuiWorkArea.h
@@ -15,13 +15,17 @@
 
 #include "frontends/WorkArea.h"
 
+#include "DocIterator.h"
 #include "FuncRequest.h"
+#include "qt_helpers.h"
+#include "support/docstring.h"
 #include "support/Timeout.h"
 
 #include <QAbstractScrollArea>
 #include <QMouseEvent>
 #include <QPixmap>
 #include <QResizeEvent>
+#include <QTabBar>
 #include <QTabWidget>
 #include <QTimer>
 
@@ -31,6 +35,7 @@ class QDropEvent;
 class QKeyEvent;
 class QWheelEvent;
 class QPaintEvent;
+class QToolButton;
 class QWidget;
 
 #ifdef CursorShape
@@ -43,17 +48,9 @@ class Buffer;
 
 namespace frontend {
 
+class GuiCompleter;
 class GuiView;
-
-/// types of cursor in work area
-enum CursorShape {
-	/// normal I-beam
-	BAR_SHAPE,
-	/// L-shape for locked insets of a different language
-	L_SHAPE,
-	/// reverse L-shape for RTL text
-	REVERSED_L_SHAPE
-};
+class GuiWorkArea;
 
 /// for emulating triple click
 class DoubleClick {
@@ -90,7 +87,8 @@ public:
 	bool restart_timeout;
 	int x_old;
 	int y_old;
-	double scrollbar_value_old;
+	int min_scrollbar_old;
+	int max_scrollbar_old;
 };
 
 
@@ -105,12 +103,22 @@ class GuiWorkArea : public QAbstractScrollArea, public WorkArea
 
 public:
 	///
-	GuiWorkArea(Buffer & buffer, GuiView & lv);
+	GuiWorkArea(QWidget *);
+	///
+	GuiWorkArea(Buffer & buffer, GuiView & gv);
 	///
 	~GuiWorkArea();
 
+	///
+	void init();
+	///
+	void setBuffer(Buffer &);
+	///
+	void setGuiView(GuiView &);
 	///
 	void setFullScreen(bool full_screen);
+	/// is LyXView in fullscreen mode?
+	bool isFullScreen();
 	///
 	void scheduleRedraw() { schedule_redraw_ = true; }
 	///
@@ -118,7 +126,7 @@ public:
 	///
 	BufferView const & bufferView() const;
 	///
-	void redraw();
+	void redraw(bool update_metrics);
 	///
 	void stopBlinkingCursor();
 	///
@@ -129,6 +137,17 @@ public:
 	///
 	void resizeBufferView();
 
+	bool inDialogMode() const { return dialog_mode_; }
+	void setDialogMode(bool mode) { dialog_mode_ = mode; }
+
+	///
+	GuiCompleter & completer() { return *completer_; }
+
+
+	/// Return the GuiView this workArea belongs to
+	GuiView const & view() const { return *lyx_view_; }
+	GuiView & view() { return *lyx_view_; }
+
 Q_SIGNALS:
 	///
 	void titleChanged(GuiWorkArea *);
@@ -147,20 +166,25 @@ private Q_SLOTS:
 	/// close this work area.
 	/// Slot for Buffer::closing signal.
 	void close();
+	/// Slot to restore proper scrollbar behaviour.
+	void fixVerticalScrollBar();
 
 private:
+	friend class GuiCompleter;
+
 	/// update the passed area.
 	void update(int x, int y, int w, int h);
 	///
 	void updateScreen();
 
 	/// paint the cursor and store the background
-	virtual void showCursor(int x, int y, int h, CursorShape shape);
+	virtual void showCursor(int x, int y, int h,
+		bool l_shape, bool rtl, bool completable);
 
 	/// hide the cursor
 	virtual void removeCursor();
 
-	/// This function is called when the buffer readonly status change.
+	/// This function should be called to update the buffer readonly status.
 	void setReadOnly(bool);
 
 	/// Update window titles of all users.
@@ -207,6 +231,8 @@ private:
 
 	///
 	BufferView * buffer_view_;
+	/// Read only Buffer status cache.
+	bool read_only_;
 	///
 	GuiView * lyx_view_;
 	/// is the cursor currently displayed
@@ -229,9 +255,47 @@ private:
 	bool schedule_redraw_;
 	///
 	int preedit_lines_;
+
+	///
+	GuiCompleter * completer_;
+
+	/// Special mode in which Esc and Enter (with or without Shift)
+	/// are ignored
+	bool dialog_mode_;
+	/// store the position of the rightclick when the mouse is
+	/// pressed. This is used to get the correct context menu 
+	/// when the menu is actually shown (after releasing on Windwos).
+	QPoint context_target_pos_;
 }; // GuiWorkArea
 
 
+class EmbeddedWorkArea : public GuiWorkArea
+{
+	Q_OBJECT
+public:
+	///
+	EmbeddedWorkArea(QWidget *);
+	~EmbeddedWorkArea();
+
+	/// Dummy methods for Designer.
+	void setWidgetResizable(bool) {}
+	void setWidget(QWidget *) {}
+
+	///
+	void disable();
+
+protected:
+	///
+	void closeEvent(QCloseEvent * ev);
+	///
+	void hideEvent(QHideEvent *ev);
+
+private:
+	/// Embedded Buffer.
+	Buffer * buffer_;
+}; // EmbeddedWorkArea
+
+
 /// A tabbed set of GuiWorkAreas.
 class TabWorkArea : public QTabWidget
 {
@@ -252,16 +316,68 @@ public:
 Q_SIGNALS:
 	///
 	void currentWorkAreaChanged(GuiWorkArea *);
+	///
+	void lastWorkAreaRemoved();
 
 public Q_SLOTS:
+	/// close current buffer, or the one given by \c clicked_tab_
+	void closeCurrentBuffer();
+	/// hide current tab, or the one given by \c clicked_tab_
+	void hideCurrentTab();
+	/// close the tab given by \c index
+	void closeTab(int index);
+	///
+	void updateTabTexts();
+	
+private Q_SLOTS:
 	///
 	void on_currentTabChanged(int index);
 	///
-	void closeCurrentTab();
+	void showContextMenu(const QPoint & pos);
 	///
-	void updateTabText(GuiWorkArea *);
+	void moveTab(int fromIndex, int toIndex);
+
+private:
+	///
+	int clicked_tab_;
+	///
+	QToolButton * closeBufferButton;
 }; // TabWorkArea
 
+
+class DragTabBar : public QTabBar
+{
+	Q_OBJECT
+public:
+	///
+	DragTabBar(QWidget * parent = 0);
+
+#if QT_VERSION < 0x040300
+	///
+	int tabAt(QPoint const & position) const;
+#endif
+
+protected:
+	///
+	void mousePressEvent(QMouseEvent * event);
+	///
+	void mouseMoveEvent(QMouseEvent * event);
+	///
+	void dragEnterEvent(QDragEnterEvent * event);
+	///
+	void dropEvent(QDropEvent * event);
+
+private:
+	///
+	QPoint dragStartPos_;
+	///
+	int dragCurrentIndex_;
+
+Q_SIGNALS:
+	///
+	void tabMoveRequested(int fromIndex, int toIndex);
+};
+
 } // namespace frontend
 } // namespace lyx