fix for wxComboBox::GetSelection from inside event handler

[wxWidgets.git] / src / os2 / bmpbuttn.cpp

diff --git a/src/os2/bmpbuttn.cpp b/src/os2/bmpbuttn.cpp
index 169f0d557acb5b622fb9b5e60c0755b8a8a3ee89..ae0b2843da50b8a1bd8940d80d74ec5e57be6c9e 100644 (file)
--- a/src/os2/bmpbuttn.cpp
+++ b/src/os2/bmpbuttn.cpp
@@ -1,33 +1,42 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        bmpbuttn.cpp
 // Purpose:     wxBitmapButton
 /////////////////////////////////////////////////////////////////////////////
 // Name:        bmpbuttn.cpp
 // Purpose:     wxBitmapButton

-// Author:      AUTHOR
+// Author:      David Webster

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     10/13/99

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "bmpbuttn.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 

+#ifndef WX_PRECOMP

 #include "wx/bmpbuttn.h"
 #include "wx/bmpbuttn.h"

+#endif
+
+#include "wx/os2/private.h"
+

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)

-#endif
+
+#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)

 
 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
            const wxPoint& pos,
            const wxSize& size, long style,
 
 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
            const wxPoint& pos,
            const wxSize& size, long style,

+#if wxUSE_VALIDATORS

            const wxValidator& validator,
            const wxValidator& validator,

+#endif

            const wxString& name)
 {
     m_buttonBitmap = bitmap;
     SetName(name);
            const wxString& name)
 {
     m_buttonBitmap = bitmap;
     SetName(name);

+#if wxUSE_VALIDATORS

     SetValidator(validator);
     SetValidator(validator);

+#endif
+

     parent->AddChild(this);
 
     m_backgroundColour = parent->GetBackgroundColour() ;
     parent->AddChild(this);
 
     m_backgroundColour = parent->GetBackgroundColour() ;


@@ -36,6 +45,12 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
     m_marginX = 0;
     m_marginY = 0;
 
     m_marginX = 0;
     m_marginY = 0;
 

+    if ( style & wxBU_AUTODRAW )
+    {
+        m_marginX = wxDEFAULT_BUTTON_MARGIN;
+        m_marginY = wxDEFAULT_BUTTON_MARGIN;
+    }
+

     int x = pos.x;
     int y = pos.y;
     int width = size.x;
     int x = pos.x;
     int y = pos.y;
     int width = size.x;


@@ -47,13 +62,32 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
         m_windowId = id;
 
     if ( width == -1 && bitmap.Ok())
         m_windowId = id;
 
     if ( width == -1 && bitmap.Ok())

-       width = bitmap.GetWidth() + 2*m_marginX;
+        width = bitmap.GetWidth() + 2*m_marginX;

 
     if ( height == -1 && bitmap.Ok())
 
     if ( height == -1 && bitmap.Ok())

-       height = bitmap.GetHeight() + 2*m_marginY;
+        height = bitmap.GetHeight() + 2*m_marginY;
+
+    // TODO:
+    /*
+    m_hWnd = (WXHWND)CreateWindowEx
+                   (
+                    0,
+                    wxT("BUTTON"),
+                    wxT(""),
+                    WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
+                    0, 0, 0, 0,
+                    GetWinHwnd(parent),
+                    (HMENU)m_windowId,
+                    wxGetInstance(),
+                    NULL
+                   );
+    */
+    // Subclass again for purposes of dialog editing mode
+    SubclassWin(m_hWnd);
+
+    SetFont(parent->GetFont()) ;

 
 

-    /* TODO: create bitmap button
-     */
+    SetSize(x, y, width, height);

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -63,3 +97,189 @@ void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
     m_buttonBitmap = bitmap;
 }
 
     m_buttonBitmap = bitmap;
 }
 

+// TODO:
+/*
+bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
+{
+#if defined(__WIN95__)
+    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
+    if (style & BS_BITMAP)
+    {
+        // Let default procedure draw the bitmap, which is defined
+        // in the Windows resource.
+        return FALSE;
+    }
+#endif
+
+    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
+
+    wxBitmap* bitmap = &m_buttonBitmap;
+
+    UINT state = lpDIS->itemState;
+    if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
+        bitmap = &m_buttonBitmapSelected;
+    else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
+        bitmap = &m_buttonBitmapFocus;
+    else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
+        bitmap = &m_buttonBitmapDisabled;
+
+    if ( !bitmap->Ok() )
+        return FALSE;
+
+    HDC hDC = lpDIS->hDC;
+    HDC memDC = ::CreateCompatibleDC(hDC);
+
+    HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
+
+    if (!old)
+        return FALSE;
+
+    int x = lpDIS->rcItem.left;
+    int y = lpDIS->rcItem.top;
+    int width = lpDIS->rcItem.right - x;
+    int height = lpDIS->rcItem.bottom - y;
+
+    // Draw the face, if auto-drawing
+    if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
+        DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
+            ((state & ODS_SELECTED) == ODS_SELECTED));
+
+    // Centre the bitmap in the control area
+    int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
+    int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
+
+    if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
+    {
+        x1 ++;
+        y1 ++;
+    }
+
+    ::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
+
+    if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
+        DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
+    else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
+        DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
+
+    ::SelectObject(memDC, old);
+
+    ::DeleteDC(memDC);
+
+    return TRUE;
+}
+*/
+
+void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
+{
+// TODO:
+/*
+  HPEN  oldp;
+  HBRUSH    oldb ;
+
+  HPEN penBorder;
+  HPEN penLight;
+  HPEN penShadow;
+  HBRUSH brushFace;
+  COLORREF ms_color;
+
+    ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
+    penBorder = CreatePen(PS_SOLID,0,ms_color) ;
+
+    ms_color = GetSysColor(COLOR_BTNSHADOW) ;
+    penShadow = CreatePen(PS_SOLID,0,ms_color) ;
+
+    ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
+    penLight = CreatePen(PS_SOLID,0,ms_color) ;
+
+    ms_color = GetSysColor(COLOR_BTNFACE) ;
+    brushFace = CreateSolidBrush(ms_color) ;
+
+    oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
+    oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
+    Rectangle( (HDC) dc, left, top, right, bottom ) ;
+    SelectObject( (HDC) dc, penBorder) ;
+        MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
+        MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
+        MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
+        MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
+
+    SelectObject( (HDC) dc, penShadow) ;
+    if (sel)
+    {
+        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
+        LineTo((HDC) dc,  left+1    ,top+1) ;
+        LineTo((HDC) dc,  right-2   ,top+1) ;
+    }
+    else
+    {
+        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
+        LineTo((HDC) dc,  right-2   ,bottom-2) ;
+        LineTo((HDC) dc,  right-2   ,top) ;
+        MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL) ;
+        LineTo((HDC) dc,  right-3   ,bottom-3) ;
+        LineTo((HDC) dc,  right-3   ,top+1) ;
+
+        SelectObject( (HDC) dc, penLight) ;
+
+        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
+        LineTo((HDC) dc,  left+1    ,top+1) ;
+        LineTo((HDC) dc,  right-2   ,top+1) ;
+    }
+    SelectObject((HDC) dc,oldp) ;
+    SelectObject((HDC) dc,oldb) ;
+
+  DeleteObject(penBorder);
+  DeleteObject(penLight);
+  DeleteObject(penShadow);
+  DeleteObject(brushFace);
+*/
+}
+
+#define FOCUS_MARGIN 6
+
+void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
+{
+    // TODO:
+/*
+    RECT rect;
+    rect.left = left;
+    rect.top = top;
+    rect.right = right;
+    rect.bottom = bottom;
+    InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
+    if ( sel )
+        OffsetRect( &rect, 1, 1 ) ;
+    DrawFocusRect( (HDC) dc, &rect ) ;
+*/
+}
+
+// extern HBRUSH wxDisableButtonBrush;
+
+void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
+{
+// TODO:
+/*
+    HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
+
+    if ( with_marg )
+        ::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
+            right - 2 * m_marginX, bottom - 2 * m_marginY,
+#ifdef __SALFORDC__
+                0xfa0089L ) ;
+#else
+                0xfa0089UL ) ;
+#endif
+    else    ::PatBlt( (HDC) dc, left, top, right, bottom,
+#ifdef __SALFORDC__
+       0xfa0089L ) ;
+#else
+       0xfa0089UL ) ;
+#endif
+    ::SelectObject( (HDC) dc, old ) ;
+*/
+}
+
+void wxBitmapButton::SetDefault()
+{
+    wxButton::SetDefault();
+}