Complete the removal of the embedding stuff. Maybe. It's hard to be sure we got every...

[lyx.git] / src / frontends / qt4 / GuiWorkArea.h

diff --git a/src/frontends/qt4/GuiWorkArea.h b/src/frontends/qt4/GuiWorkArea.h
index 5019786b4b0070b84a10b50020d4810caf7341fb..7120372341fa73ff3b4f7c063f13e017a00e3811 100644 (file)
--- a/src/frontends/qt4/GuiWorkArea.h
+++ b/src/frontends/qt4/GuiWorkArea.h
@@ -14,14 +14,19 @@
 #define WORKAREA_H
 
 #include "frontends/WorkArea.h"
+#include "frontends/qt4/GuiCompleter.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>
 
@@ -44,16 +49,7 @@ class Buffer;
 namespace frontend {
 
 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 {
@@ -109,6 +105,10 @@ public:
        ///
        ~GuiWorkArea();
 
+       ///
+       void setFullScreen(bool full_screen);
+       /// is LyXView in fullscreen mode?
+       bool isFullScreen();
        ///
        void scheduleRedraw() { schedule_redraw_ = true; }
        ///
@@ -127,35 +127,41 @@ public:
        ///
        void resizeBufferView();
 
+       ///
+       GuiCompleter & completer() { return completer_; }
+       
 Q_SIGNALS:
        ///
        void titleChanged(GuiWorkArea *);
 
 private Q_SLOTS:
-       /// Adjust the LyX buffer view with the position of the scrollbar.
+       /// Scroll the BufferView.
        /**
-       * The action argument is not used in the the code, it is there
-       * only for the connection to the vertical srollbar signal which
-       * emits an 'int' action.
+         * This is a slot for the valueChanged() signal of the vertical scrollbar.
+         * \p value value of the scrollbar.
        */
-       void adjustViewWithScrollBar(int action = 0);
+       void scrollTo(int value);
        /// timer to limit triple clicks
        void doubleClickTimeout();
        /// toggle the cursor's visibility
        void toggleCursor();
-
        /// 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();
@@ -229,6 +235,9 @@ private:
        bool schedule_redraw_;
        ///
        int preedit_lines_;
+
+       ///
+       GuiCompleter completer_;
 }; // GuiWorkArea
 
 
@@ -239,6 +248,8 @@ class TabWorkArea : public QTabWidget
 public:
        TabWorkArea(QWidget * parent = 0);
 
+       ///
+       void setFullScreen(bool full_screen);
        void showBar(bool show);
        void closeAll();
        bool setCurrentWorkArea(GuiWorkArea *);
@@ -250,16 +261,63 @@ public:
 Q_SIGNALS:
        ///
        void currentWorkAreaChanged(GuiWorkArea *);
+       ///
+       void lastWorkAreaRemoved();
 
 public Q_SLOTS:
+       /// close current buffer, or the one given by \c clicked_tab_
+       void closeCurrentBuffer();
+       /// close current tab, or the one given by \c clicked_tab_
+       void closeCurrentTab();
+       ///
+       void updateTabText(GuiWorkArea *);
+       
+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_;
 }; // 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