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load wsock32.dll dynamically, so that wxCore has no dependency on it
[wxWidgets.git] / src / os2 / bmpbuttn.cpp
diff --git a/src/os2/bmpbuttn.cpp b/src/os2/bmpbuttn.cpp
index 169f0d557acb5b622fb9b5e60c0755b8a8a3ee89..6697e119b7978a6435f990ae2ec5a80d77c53f31 100644 (file)
--- a/src/os2/bmpbuttn.cpp
+++ b/src/os2/bmpbuttn.cpp
@@ -1,65 +1,304 @@
 /////////////////////////////////////////////////////////////////////////////
 // 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"
+
+#if wxUSE_BMPBUTTON
 
 
+#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
 
 
-bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
+
+bool wxBitmapButton::Create(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxBitmap&                   rBitmap
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+, const wxValidator&                rValidator
+, const wxString&                   rsName
+)
 {
 {
-    m_buttonBitmap = bitmap;
-    SetName(name);
-    SetValidator(validator);
-    parent->AddChild(this);
-
-    m_backgroundColour = parent->GetBackgroundColour() ;
-    m_foregroundColour = parent->GetForegroundColour() ;
-    m_windowStyle = style;
-    m_marginX = 0;
-    m_marginY = 0;
-
-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
-
-    if (id == -1)
+    m_bmpNormal = rBitmap;
+    SetName(rsName);
+#if wxUSE_VALIDATORS
+    SetValidator(rValidator);
+#endif
+
+    pParent->AddChild(this);
+
+    m_backgroundColour = pParent->GetBackgroundColour() ;
+    m_foregroundColour = pParent->GetForegroundColour() ;
+    m_windowStyle = lStyle;
+
+    if (lStyle & wxBU_AUTODRAW)
+    {
+        m_marginX = wxDEFAULT_BUTTON_MARGIN;
+        m_marginY = wxDEFAULT_BUTTON_MARGIN;
+    }
+
+    int                             nX      = rPos.x;
+    int                             nY      = rPos.y;
+    int                             nWidth  = rSize.x;
+    int                             nHeight = rSize.y;
+
+    if (vId == -1)
         m_windowId = NewControlId();
     else
         m_windowId = NewControlId();
     else
-        m_windowId = id;
+        m_windowId = vId;
 
 
-    if ( width == -1 && bitmap.Ok())
-       width = bitmap.GetWidth() + 2*m_marginX;
+    if (nWidth == -1 && rBitmap.Ok())
+        nWidth = rBitmap.GetWidth() + 4 * m_marginX;
 
 
-    if ( height == -1 && bitmap.Ok())
-       height = bitmap.GetHeight() + 2*m_marginY;
+    if (nHeight == -1 && rBitmap.Ok())
+        nHeight = rBitmap.GetHeight() + 4 * m_marginY;
 
 
-    /* TODO: create bitmap button
-     */
+    ULONG                           ulOS2Style = WS_VISIBLE | WS_TABSTOP | BS_USERBUTTON;
 
 
-    return FALSE;
-}
+    if (m_windowStyle & wxCLIP_SIBLINGS)
+        ulOS2Style |= WS_CLIPSIBLINGS;
 
 
-void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+    m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)
+                                       ,WC_BUTTON
+                                       ,wxT("")
+                                       ,ulOS2Style
+                                       ,0, 0, 0, 0
+                                       ,GetHwndOf(pParent)
+                                       ,HWND_TOP
+                                       ,m_windowId
+                                       ,NULL
+                                       ,NULL
+                                      );
+
+    //
+    //Subclass again for purposes of dialog editing mode
+    //
+    SubclassWin(m_hWnd);
+    SetFont(*wxSMALL_FONT);
+    SetSize( nX
+            ,nY
+            ,nWidth
+            ,nHeight
+           );
+    return TRUE;
+} // end of wxBitmapButton::Create
+
+bool wxBitmapButton::OS2OnDraw(
+  WXDRAWITEMSTRUCT*                 pItem
+)
 {
 {
-    m_buttonBitmap = bitmap;
+    PUSERBUTTON                     pUser     = (PUSERBUTTON)pItem;
+    bool                            bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
+
+    if (!pUser)
+        return FALSE;
+
+    wxBitmap*                       pBitmap;
+    RECTL                           vRect;
+    bool                            bIsSelected = pUser->fsState & BDS_HILITED;
+    wxClientDC                      vDc(this);
+
+    if (bIsSelected && m_bmpSelected.Ok())
+        pBitmap = &m_bmpSelected;
+    else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok())
+        pBitmap = &m_bmpFocus;
+    else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok())
+        pBitmap = &m_bmpDisabled;
+    else
+        pBitmap = &m_bmpNormal;
+
+    if (!pBitmap->Ok() )
+        return FALSE;
+
+
+    //
+    // Centre the bitmap in the control area
+    //
+    int                             nX         = 0;
+    int                             nY         = 0;
+    int                             nX1        = 0;
+    int                             nY1        = 0;
+    int                             nWidth     = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
+    int                             nHeight    = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
+    int                             nBmpWidth  = pBitmap->GetWidth();
+    int                             nBmpHeight = pBitmap->GetHeight();
+
+    nX1 = nX + (nWidth - nBmpWidth) / 2;
+    nY1 = nX + (nHeight - nBmpHeight) / 2;
+
+    if (bIsSelected && bAutoDraw)
+    {
+        nX1++;
+        nY1++;
+    }
+
+    //
+    // Draw the button face
+    //
+    {
+        DrawFace( vDc
+                 ,bIsSelected
+                );
+    }
+
+    //
+    // Draw the bitmap
+    //
+    vDc.DrawBitmap( *pBitmap
+                   ,nX1
+                   ,nY1
+                   ,TRUE
+                  );
+
+    //
+    // Draw focus / disabled state, if auto-drawing
+    //
+    if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
+    {
+        DrawButtonDisable( vDc
+                          ,*pBitmap
+                         );
+    }
+    else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
+    {
+        DrawButtonFocus(vDc);
+    }
+    return TRUE;
+} // end of wxBitmapButton::OS2OnDraw
+
+void wxBitmapButton::DrawFace (
+  wxClientDC&                       rDC
+, bool                              bSel
+)
+{
+    //
+    // Set up drawing colors
+    //
+    wxPen                           vHiLitePen(wxColour(255, 255, 255), 2, wxSOLID); // White
+    wxPen                           vDarkShadowPen(wxColour(85, 85, 85), 2, wxSOLID);
+    wxColour                        vFaceColor(wxColour(204, 204, 204)); // Light Grey
+
+    //
+    // Draw the main button face
+    //
+    ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
+
+    //
+    // Draw the border
+    //
+    rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
+                 ,rDC.m_vRclPaint.yTop - 1
+                 ,rDC.m_vRclPaint.xRight - 1
+                 ,rDC.m_vRclPaint.yTop - 1
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
+                 ,rDC.m_vRclPaint.yTop - 1
+                 ,rDC.m_vRclPaint.xLeft + 1
+                 ,rDC.m_vRclPaint.yBottom + 1
+                );
+
+    rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
+                 ,rDC.m_vRclPaint.yBottom + 1
+                 ,rDC.m_vRclPaint.xRight - 1
+                 ,rDC.m_vRclPaint.yBottom + 1
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
+                 ,rDC.m_vRclPaint.yTop - 1
+                 ,rDC.m_vRclPaint.xRight - 1
+                 ,rDC.m_vRclPaint.yBottom + 1
+                );
+
+} // end of wxBitmapButton::DrawFace
+
+void wxBitmapButton::DrawButtonFocus (
+  wxClientDC&                       rDC
+)
+{
+    wxPen                           vBlackPen(wxColour(0, 0, 0), 2, wxSOLID);
+
+    //
+    // Draw a thick black line around the outside of the button
+    //
+    rDC.SetPen(vBlackPen);
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yTop
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yBottom
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yBottom
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yTop
+                );
+} // end of wxBitmapButton::DrawButtonFocus
+
+void wxBitmapButton::DrawButtonDisable(
+  wxClientDC&                       rDC
+, wxBitmap&                         rBmp
+)
+{
+    wxPen                           vGreyPen(wxColour(128, 128, 128), 2, wxSOLID);
+
+    //
+    // Draw a thick black line around the outside of the button
+    //
+    rDC.SetPen(vGreyPen);
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yTop
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yBottom
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yBottom
+                );
+    rDC.DrawLine( rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yTop
+                );
+    wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
+} // end of wxBitmapButton::DrawButtonDisable
+
+void wxBitmapButton::SetDefault()
+{
+    wxButton::SetDefault();
 }
 
 }
 
+#endif // ndef for wxUSE_BMPBUTTON
+
wxWidgets (Impactor)