wchar_t is now always required, updated chartype.h check accordingly

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

diff --git a/include/wx/combo.h b/include/wx/combo.h
index e8704a4f665589d8831c956c137f2c06d589486b..a79c3d61927b75cf1d280ac70d998d6a21ec0d6b 100644 (file)
--- a/include/wx/combo.h
+++ b/include/wx/combo.h
@@ -46,8 +46,8 @@
 #include "wx/renderer.h" // this is needed for wxCONTROL_XXX flags
 #include "wx/bitmap.h" // wxBitmap used by-value
 
-class WXDLLIMPEXP_CORE wxTextCtrl;
-class WXDLLEXPORT wxComboPopup;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
+class WXDLLIMPEXP_FWD_CORE wxComboPopup;
 
 //
 // New window styles for wxComboCtrlBase
@@ -75,6 +75,12 @@ enum
     wxCC_POPUP_ON_MOUSE_UP          = 0x0002,
     // All text is not automatically selected on click
     wxCC_NO_TEXT_AUTO_SELECT        = 0x0004,
+    // Drop-button stays down as long as popup is displayed.
+    wxCC_BUTTON_STAYS_DOWN          = 0x0008,
+    // Drop-button covers the entire control.
+    wxCC_FULL_BUTTON                = 0x0010,
+    // Drop-button goes over the custom-border (used under WinVista).
+    wxCC_BUTTON_COVERS_BORDER       = 0x0020,
 
     // Internal use: signals creation is complete
     wxCC_IFLAG_CREATED              = 0x0100,
@@ -87,7 +93,10 @@ enum
     // Internal use: Secondary popup window type should be used (if available).
     wxCC_IFLAG_USE_ALT_POPUP        = 0x1000,
     // Internal use: Skip popup animation.
-    wxCC_IFLAG_DISABLE_POPUP_ANIM   = 0x2000
+    wxCC_IFLAG_DISABLE_POPUP_ANIM   = 0x2000,
+    // Internal use: Drop-button is a bitmap button or has non-default size
+    // (but can still be on either side of the control).
+    wxCC_IFLAG_HAS_NONSTANDARD_BUTTON   = 0x4000
 };
 
 
@@ -128,7 +137,7 @@ struct wxComboCtrlFeatures
 };
 
 
-class WXDLLEXPORT wxComboCtrlBase : public wxControl
+class WXDLLIMPEXP_CORE wxComboCtrlBase : public wxControl
 {
     friend class wxComboPopup;
 public:
@@ -184,6 +193,10 @@ public:
     virtual bool Enable(bool enable = true);
     virtual bool Show(bool show = true);
     virtual bool SetFont(const wxFont& font);
+#if wxUSE_VALIDATORS
+    virtual void SetValidator(const wxValidator &validator);
+    virtual wxValidator *GetValidator();
+#endif // wxUSE_VALIDATORS
 
     // wxTextCtrl methods - for readonly combo they should return
     // without errors.
@@ -361,8 +374,8 @@ public:
     bool ShouldDrawFocus() const
     {
         const wxWindow* curFocus = FindFocus();
-        return ( !IsPopupShown() &&
-                 (curFocus == this || (m_btn && curFocus == m_btn)) &&
+        return ( IsPopupWindowState(Hidden) &&
+                 (curFocus == m_mainCtrlWnd || (m_btn && curFocus == m_btn)) &&
                  (m_windowStyle & wxCB_READONLY) );
     }
 
@@ -394,6 +407,13 @@ public:
 
     wxByte GetPopupWindowState() const { return m_popupWinState; }
 
+    // Set value returned by GetMainWindowOfCompositeControl
+    void SetCtrlMainWnd( wxWindow* wnd ) { m_mainCtrlWnd = wnd; }
+
+    // This is public so we can access it from wxComboCtrlTextCtrl
+    virtual wxWindow *GetMainWindowOfCompositeControl()
+        { return m_mainCtrlWnd; }
+
 protected:
 
     //
@@ -416,8 +436,16 @@ protected:
     // Installs standard input handler to combo (and optionally to the textctrl)
     void InstallInputHandlers();
 
+    // Flags for DrawButton
+    enum
+    {
+        Button_PaintBackground             = 0x0001, // Paints control background below the button
+        Button_BitmapOnly                  = 0x0002  // Only paints the bitmap
+    };
+
     // Draws dropbutton. Using wxRenderer or bitmaps, as appropriate.
-    void DrawButton( wxDC& dc, const wxRect& rect, bool paintBg = true );
+    // Flags are defined above.
+    void DrawButton( wxDC& dc, const wxRect& rect, int flags = Button_PaintBackground );
 
     // Call if cursor is on button area or mouse is captured for the button.
     //bool HandleButtonMouseEvent( wxMouseEvent& event, bool isInside );
@@ -456,11 +484,12 @@ protected:
 
     // Standard textctrl positioning routine. Just give it platform-dependant
     // textctrl coordinate adjustment.
-    void PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust );
+    virtual void PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust );
 
     // event handlers
     void OnSizeEvent( wxSizeEvent& event );
     void OnFocusEvent(wxFocusEvent& event);
+    void OnIdleEvent(wxIdleEvent& event);
     void OnTextCtrlEvent(wxCommandEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);
     void OnKeyEvent(wxKeyEvent& event);
@@ -520,6 +549,9 @@ protected:
     // this is for the popup window
     wxEvtHandler*           m_popupWinEvtHandler;
 
+    // main (ie. topmost) window of a composite control (default = this)
+    wxWindow*               m_mainCtrlWnd;
+
     // used to prevent immediate re-popupping incase closed popup
     // by clicking on the combo control (needed because of inconsistent
     // transient implementation across platforms).
@@ -583,6 +615,9 @@ protected:
     // is the popup window currenty shown?
     wxByte                  m_popupWinState;
 
+    // should the focus be reset to the textctrl in idle time?
+    bool                    m_resetFocus;
+    
 private:
     void Init();
 
@@ -610,7 +645,7 @@ enum
 };
 
 
-class WXDLLEXPORT wxComboPopup
+class WXDLLIMPEXP_CORE wxComboPopup
 {
     friend class wxComboCtrlBase;
 public:
@@ -624,7 +659,7 @@ public:
     // variable has been initialized before the call.
     // NOTE: It is not in constructor so the derived class doesn't need to redefine
     //       a default constructor of its own.
-    virtual void Init() { };
+    virtual void Init() { }
 
     virtual ~wxComboPopup();