Attempt to workaround movement and editation slowness.

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

diff --git a/src/frontends/qt4/TocWidget.h b/src/frontends/qt4/TocWidget.h
index 809d4600f3fa3318654335c6e49d3ba3abb579fb..608920a42ad3f7b7f03519895e6686c1930d9301 100644 (file)
--- a/src/frontends/qt4/TocWidget.h
+++ b/src/frontends/qt4/TocWidget.h
@@ -16,6 +16,7 @@
 #include "ui_TocUi.h"
 
 #include "Cursor.h"
+#include "FuncCode.h"
 
 #include <QWidget>
 
@@ -36,12 +37,17 @@ public:
 
        /// Initialise GUI.
        void init(QString const & str);
-
+       ///
        void doDispatch(Cursor & cur, FuncRequest const & fr);
+       ///
+       bool getStatus(Cursor & cur, FuncRequest const & fr, FuncStatus & status)
+               const;
 
 public Q_SLOTS:
-       /// Update the display of the dialog whilst it is still visible.
+       /// Schedule new update of the display unless already scheduled.
        void updateView();
+       /// Update the display of the dialog whilst it is still visible.
+       void updateViewForce();
 
 protected Q_SLOTS:
        ///
@@ -60,6 +66,7 @@ protected Q_SLOTS:
        void on_moveDownTB_clicked();
        void on_moveInTB_clicked();
        void on_moveOutTB_clicked();
+       void filterContents();
 
        void showContextMenu(const QPoint & pos);
 
@@ -67,9 +74,24 @@ private:
        ///
        void enableControls(bool enable = true);
        ///
+       bool canOutline() 
+               { return current_type_ == "tableofcontents"; }
+       /// It is not possible to have synchronous navigation in a correct
+       /// and efficient way with the label and change type because Toc::item()
+       /// does a linear search. Even when fixed, it might even not be desirable
+       /// to do so if we want to support drag&drop of labels and references.
+       bool canNavigate() 
+               { return current_type_ != "label" && current_type_ != "change"; }
+       /// 
+       bool isSortable()
+               { return current_type_ != "tableofcontents"; }
+       ///
        void setTreeDepth(int depth);
        ///
-       void outline(int func_code);
+       void outline(FuncCode func_code);
+       /// finds the inset that is connected to the current item,
+       /// if any, otherwise return null
+       Inset * itemInset() const;
        ///
        QString current_type_;
 
@@ -79,6 +101,8 @@ private:
        bool persistent_;
        ///
        GuiView & gui_view_;
+       // next delay for outliner update in ms. -1 when already scheduled.
+       int update_delay_;
 };
 
 } // namespace frontend