#include "wx/combo.h"
#include "wx/ctrlsub.h"
#include "wx/vlbox.h"
+#include "wx/timer.h"
//
{
// 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
};
// 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 );
// 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
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;
+
+ wxString m_stringValue;
+
+#if wxUSE_TIMER
+ // Partial completion timer
+ wxTimer m_partialCompletionTimer;
+#endif // wxUSE_TIMER
DECLARE_EVENT_TABLE()
};
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();
- virtual void Delete(unsigned int n);
+ virtual void DoClear();
+ virtual void DoDeleteOneItem(unsigned int n);
virtual unsigned int GetCount() const;
virtual wxString GetString(unsigned int n) const;
virtual void SetString(unsigned int n, const wxString& s);
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(); }
+
+ virtual bool IsSorted() const { return HasFlag(wxCB_SORT); }
+
wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
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();
- virtual int DoAppend(const wxString& item);
- virtual int DoInsert(const wxString& item, unsigned int pos);
+ wxVListBoxComboPopup* GetVListBoxComboPopup() const
+ {
+ return (wxVListBoxComboPopup*) m_popupInterface;
+ }
+
+ virtual int DoInsertItems(const wxArrayStringsAdapter& items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type);
virtual void DoSetItemClientData(unsigned int n, void* clientData);
virtual void* DoGetItemClientData(unsigned int n) const;
- 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;
projects / wxWidgets.git / blobdiff