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 e784a7c5c7af27084ea5874239c3f2a6c89653be..3f67606302705f2cb049477e46a2c7c9a9745782 100644 (file)
--- a/src/frontends/qt4/TocWidget.h
+++ b/src/frontends/qt4/TocWidget.h
@@ -15,6 +15,10 @@
 
 #include "ui_TocUi.h"
 
+#include "Cursor.h"
+#include "FuncCode.h"
+
+#include <QTimer>
 #include <QWidget>
 
 class QModelIndex;
@@ -34,43 +38,76 @@ 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 an update of the dialog, delaying expensive operations
        void updateView();
+       /// Update completely without delay
+       void updateViewNow();
 
 protected Q_SLOTS:
-       ///
-       void setTocModel();
        ///
        void select(QModelIndex const & index);
        ///
        void goTo(QModelIndex const &);
 
        void on_tocTV_activated(QModelIndex const &);
-       void on_tocTV_clicked(QModelIndex const &);
+       void on_tocTV_pressed(QModelIndex const &);
        void on_updateTB_clicked();
+       void on_sortCB_stateChanged(int state);
+       void on_persistentCB_stateChanged(int state);
        void on_depthSL_valueChanged(int depth);
        void on_typeCO_currentIndexChanged(int value);
        void on_moveUpTB_clicked();
        void on_moveDownTB_clicked();
        void on_moveInTB_clicked();
        void on_moveOutTB_clicked();
+       void filterContents();
+
+       void showContextMenu(const QPoint & pos);
+
+private Q_SLOTS:
+       /// Perform the expensive update operations
+       void finishUpdateView();
 
 private:
        ///
        void enableControls(bool enable = true);
        ///
-       int getIndexDepth(QModelIndex const & index, int depth = -1);
+       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_;
 
        /// depth of list shown
        int depth_;
+       /// persistence of uncollapsed nodes in toc view
+       bool persistent_;
        ///
        GuiView & gui_view_;
+       // Timer for scheduling expensive update operations
+       QTimer * timer_;
 };
 
 } // namespace frontend