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[wxWidgets.git] / include / wx / odcombo.h

diff --git a/include/wx/odcombo.h b/include/wx/odcombo.h
index bb67677acf2497f90a13ab6f8f4fcecc94a2927e..334d725410ad22e5d41c7b91de74577e69f2328b 100644 (file)
--- a/include/wx/odcombo.h
+++ b/include/wx/odcombo.h
@@ -19,6 +19,7 @@
 #include "wx/combo.h"
 #include "wx/ctrlsub.h"
 #include "wx/vlbox.h"
+#include "wx/timer.h"
 
 
 //
@@ -43,7 +44,14 @@ enum
 {
     // when set, we are painting the selected item in control,
     // not in the popup
-    wxODCB_PAINTING_CONTROL         = 0x0001
+    wxODCB_PAINTING_CONTROL         = 0x0001,
+
+
+    // when set, we are painting an item which should have
+    // focus rectangle painted in the background. Text colour
+    // and clipping region are then appropriately set in
+    // the default OnDrawBackground implementation.
+    wxODCB_PAINTING_SELECTED        = 0x0002
 };
 
 
@@ -105,12 +113,12 @@ public:
     // helpers
     int GetItemAtPosition( const wxPoint& pos ) { return HitTest(pos); }
     wxCoord GetTotalHeight() const { return EstimateTotalHeight(); }
-    wxCoord GetLineHeight(int line) const { return OnGetLineHeight(line); }
+    wxCoord GetLineHeight(int line) const { return OnGetRowHeight(line); }
 
 protected:
 
     // Called by OnComboDoubleClick and OnComboKeyEvent
-    bool HandleKey( int keycode, bool saturate );
+    bool HandleKey( int keycode, bool saturate, wxChar unicode = 0 );
 
     // sends combobox select event from the parent combo control
     void SendComboBoxEvent( int selection );
@@ -118,8 +126,12 @@ protected:
     // gets value, sends event and dismisses
     void DismissWithEvent();
 
-    // Re-calculates width for given item
-    void CheckWidth( int pos );
+    // OnMeasureItemWidth will be called on next GetAdjustedSize.
+    void ItemWidthChanged(unsigned int item)
+    {
+        m_widths[item] = -1;
+        m_widthsDirty = true;
+    }
 
     // Callbacks for drawing and measuring items. Override in a derived class for
     // owner-drawnness. Font, background and text colour have been prepared according
@@ -153,26 +165,57 @@ protected:
     void OnKey(wxKeyEvent& event);
     void OnLeftClick(wxMouseEvent& event);
 
+    // Return the widest item width (recalculating it if necessary)
+    int GetWidestItemWidth() { CalcWidths(); return m_widestWidth; }
+
+    // Return the index of the widest item (recalculating it if necessary)
+    int GetWidestItem() { CalcWidths(); return m_widestItem; }
+
+    // Stop partial completion (when some other event occurs)
+    void StopPartialCompletion();
+
     wxArrayString           m_strings;
     wxArrayPtrVoid          m_clientDatas;
-    wxArrayInt              m_widths; // cached line widths
 
     wxFont                  m_useFont;
 
     //wxString                m_stringValue; // displayed text (may be different than m_strings[m_value])
     int                     m_value; // selection
     int                     m_itemHover; // on which item the cursor is
-    int                     m_widestWidth; // width of widest item thus far
-    int                     m_avgCharWidth;
-    int                     m_baseImageWidth; // how much per item drawn in addition to text
     int                     m_itemHeight; // default item height (calculate from font size
                                           // and used in the absence of callback)
     wxClientDataType        m_clientDataItemsType;
 
 private:
 
+    // Cached item widths (in pixels).
+    wxArrayInt              m_widths;
+
+    // Width of currently widest item.
+    int                     m_widestWidth;
+
+    // Index of currently widest item.
+    int                     m_widestItem;
+
+    // Measure some items in next GetAdjustedSize?
+    bool                    m_widthsDirty;
+
+    // Find widest item in next GetAdjustedSize?
+    bool                    m_findWidest;
+
     // has the mouse been released on this control?
-    bool m_clicked;
+    bool                    m_clicked;
+
+    // Recalculate widths if they are dirty
+    void CalcWidths();
+
+    // Partial completion string
+    wxString                m_partialCompletionString;
+
+#if wxUSE_TIMER
+    // Partial completion timer
+    wxTimer                 m_partialCompletionTimer;
+#endif // wxUSE_TIMER
 
     DECLARE_EVENT_TABLE()
 };
@@ -254,8 +297,11 @@ public:
 
     virtual ~wxOwnerDrawnComboBox();
 
-    // NULL popup can be used to indicate default interface
-    virtual void SetPopupControl( wxComboPopup* popup );
+    // Prevent app from using wxComboPopup
+    void SetPopupControl(wxVListBoxComboPopup* popup)
+    {
+        DoSetPopupControl(popup);
+    }
 
     // wxControlWithItems methods
     virtual void Clear();
@@ -275,6 +321,12 @@ public:
         wxComboCtrl::SetSelection(from,to);
     }
 
+    // Return the widest item width (recalculating it if necessary)
+    virtual int GetWidestItemWidth() { EnsurePopupControl(); return GetVListBoxComboPopup()->GetWidestItemWidth(); }
+
+    // Return the index of the widest item (recalculating it if necessary)
+    virtual int GetWidestItem() { EnsurePopupControl(); return GetVListBoxComboPopup()->GetWidestItem(); }
+
     wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
 
 protected:
@@ -296,9 +348,17 @@ protected:
     // OnDrawItem.
     virtual void OnDrawBackground( wxDC& dc, const wxRect& rect, int item, int flags ) const;
 
+    // NULL popup can be used to indicate default interface
+    virtual void DoSetPopupControl(wxComboPopup* popup);
+
     // clears all allocated client datas
     void ClearClientDatas();
 
+    wxVListBoxComboPopup* GetVListBoxComboPopup() const
+    {
+        return (wxVListBoxComboPopup*) m_popupInterface;
+    }
+
     virtual int DoAppend(const wxString& item);
     virtual int DoInsert(const wxString& item, unsigned int pos);
     virtual void DoSetItemClientData(unsigned int n, void* clientData);
@@ -306,9 +366,6 @@ protected:
     virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
 
-    // overload m_popupInterface member so we can access specific popup interface easier
-    wxVListBoxComboPopup*   m_popupInterface;
-
     // temporary storage for the initial choices
     //const wxString*         m_baseChoices;
     //int                     m_baseChoicesCount;