X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/238b33ab0e8c53a871998f385e957313eef2d804..f6669958924c3c3833e2932b65598b06073d2e65:/include/wx/combo.h

diff --git a/include/wx/combo.h b/include/wx/combo.h
index 9c38cda211..76bf25f532 100644
--- a/include/wx/combo.h
+++ b/include/wx/combo.h
@@ -87,7 +87,7 @@ enum
     wxCC_IFLAG_CREATED              = 0x0100,
     // Internal use: really put button outside
     wxCC_IFLAG_BUTTON_OUTSIDE       = 0x0200,
-    // Internal use: SetMargins has been succesfully called
+    // Internal use: SetMargins has been successfully called
     wxCC_IFLAG_LEFT_MARGIN_SET      = 0x0400,
     // Internal use: Set wxTAB_TRAVERSAL to parent when popup is dismissed
     wxCC_IFLAG_PARENT_TAB_TRAVERSAL = 0x0800,
@@ -445,6 +445,9 @@ public:
     // Return true if Create has finished
     bool IsCreated() const { return m_iFlags & wxCC_IFLAG_CREATED ? true : false; }
 
+    // Need to override to return text area background colour
+    wxColour GetBackgroundColour() const;
+
     // common code to be called on popup hide/dismiss
     void OnPopupDismiss(bool generateEvent);
 
@@ -538,7 +541,10 @@ protected:
     void DestroyPopup();
 
     // override the base class virtuals involved in geometry calculations
+    // The common version only sets a default width, so the derived classes
+    // should override it and set the height and change the width as needed.
     virtual wxSize DoGetBestSize() const;
+    virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const;
 
     // also set the embedded wxTextCtrl colours
     virtual bool SetForegroundColour(const wxColour& colour);
@@ -557,7 +563,8 @@ protected:
 
     // Standard textctrl positioning routine. Just give it platform-dependant
     // textctrl coordinate adjustment.
-    virtual void PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust );
+    virtual void PositionTextCtrl( int textCtrlXAdjust = 0,
+                                   int textCtrlYAdjust = 0);
 
     // event handlers
     void OnSizeEvent( wxSizeEvent& event );
@@ -638,7 +645,7 @@ protected:
     // main (ie. topmost) window of a composite control (default = this)
     wxWindow*               m_mainCtrlWnd;
 
-    // used to prevent immediate re-popupping incase closed popup
+    // used to prevent immediate re-popupping in case closed popup
     // by clicking on the combo control (needed because of inconsistent
     // transient implementation across platforms).
     wxLongLong              m_timeCanAcceptClick;
@@ -671,6 +678,9 @@ protected:
     wxRect                  m_tcArea;
     wxRect                  m_btnArea;
 
+    // Colour of the text area, in case m_text is NULL
+    wxColour                m_tcBgCol;
+
     // current button state (uses renderer flags)
     int                     m_btnState;
 
@@ -707,6 +717,9 @@ protected:
     // should the focus be reset to the textctrl in idle time?
     bool                    m_resetFocus;
 
+    // is the text-area background colour overridden?
+    bool                    m_hasTcBgCol;
+
 private:
     void Init();
 
@@ -758,6 +771,13 @@ public:
     // Return true for success.
     virtual bool Create(wxWindow* parent) = 0;
 
+    // Calls Destroy() for the popup control (i.e. one returned by
+    // GetControl()) and makes sure that 'this' is deleted at the end.
+    // Default implementation works for both cases where popup control
+    // class is multiple inherited or created on heap as a separate
+    // object.
+    virtual void DestroyPopup();
+
     // We must have an associated control which is subclassed by the combobox.
     virtual wxWindow *GetControl() = 0;