Do not compute caret geometry when we are not ready to do so.

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

diff --git a/src/frontends/qt4/TocWidget.h b/src/frontends/qt4/TocWidget.h
index 39a6c2926a4888511499ce35651f962f4da62e5f..3f67606302705f2cb049477e46a2c7c9a9745782 100644 (file)
--- a/src/frontends/qt4/TocWidget.h
+++ b/src/frontends/qt4/TocWidget.h
@@ -18,6 +18,7 @@
 #include "Cursor.h"
 #include "FuncCode.h"
 
+#include <QTimer>
 #include <QWidget>
 
 class QModelIndex;
@@ -42,14 +43,12 @@ public:
        ///
        bool getStatus(Cursor & cur, FuncRequest const & fr, FuncStatus & status)
                const;
-       // update the view when the model has changed
-       void checkModelChanged();
 
 public Q_SLOTS:
-       /// Schedule new update of the display unless already scheduled.
+       /// Schedule an update of the dialog, delaying expensive operations
        void updateView();
-       /// Update the display of the dialog whilst it is still visible.
-       void updateViewForce();
+       /// Update completely without delay
+       void updateViewNow();
 
 protected Q_SLOTS:
        ///
@@ -72,6 +71,10 @@ protected Q_SLOTS:
 
        void showContextMenu(const QPoint & pos);
 
+private Q_SLOTS:
+       /// Perform the expensive update operations
+       void finishUpdateView();
+
 private:
        ///
        void enableControls(bool enable = true);
@@ -103,8 +106,8 @@ private:
        bool persistent_;
        ///
        GuiView & gui_view_;
-       // next delay for outliner update in ms. -1 when already scheduled.
-       int update_delay_;
+       // Timer for scheduling expensive update operations
+       QTimer * timer_;
 };
 
 } // namespace frontend