- // this change affects our current state
- Refresh();
- }
-
- event.Skip();
-}
-
-void wxBitmapButton::OnMouseEnterOrLeave(wxMouseEvent& event)
-{
- if ( IsEnabled() && m_bmpHover.Ok() )
- Refresh();
-
- event.Skip();
-}
-
-void wxBitmapButton::OnSetBitmap()
-{
- // if the focus bitmap is specified but hover one isn't, use the focus
- // bitmap for hovering as well if this is consistent with the current
- // Windows version look and feel
- //
- // rationale: this is compatible with the old wxGTK behaviour and also
- // makes it much easier to do "the right thing" for all platforms (some of
- // them, such as Windows XP, have "hot" buttons while others don't)
- if ( !m_bmpHover.Ok() &&
- m_bmpFocus.Ok() &&
- wxUxThemeEngine::GetIfActive() )
- {
- m_bmpHover = m_bmpFocus;
- }
-
- // this will redraw us
- wxBitmapButtonBase::OnSetBitmap();
-}
-
-#if wxUSE_UXTHEME
-static
-void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis)
-{
- LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
- HDC hdc = lpDIS->hDC;
- UINT state = lpDIS->itemState;
- RECT rectBtn;
- CopyRect(&rectBtn, &lpDIS->rcItem);
-
- wxUxThemeHandle theme(button, L"BUTTON");
- int iState;
-
- if ( state & ODS_SELECTED )
- {
- iState = PBS_PRESSED;
- }
- else if ( button->HasCapture() || button->IsMouseInWindow() )
- {
- iState = PBS_HOT;
- }
- else if ( state & ODS_FOCUS )
- {
- iState = PBS_DEFAULTED;
- }
- else if ( state & ODS_DISABLED )
- {
- iState = PBS_DISABLED;
- }
- else
- {
- iState = PBS_NORMAL;
- }
-
- // draw parent background if needed
- if ( wxUxThemeEngine::Get()->IsThemeBackgroundPartiallyTransparent(theme,
- BP_PUSHBUTTON,
- iState) )
- {
- wxUxThemeEngine::Get()->DrawThemeParentBackground(GetHwndOf(button), hdc, &rectBtn);
- }
-
- // draw background
- wxUxThemeEngine::Get()->DrawThemeBackground(theme, hdc, BP_PUSHBUTTON, iState,
- &rectBtn, NULL);
-
- // calculate content area margins
- MARGINS margins;
- wxUxThemeEngine::Get()->GetThemeMargins(theme, hdc, BP_PUSHBUTTON, iState,
- TMT_CONTENTMARGINS, &rectBtn, &margins);
- RECT rectClient;
- ::CopyRect(&rectClient, &rectBtn);
- ::InflateRect(&rectClient, -margins.cxLeftWidth, -margins.cyTopHeight);
-
- // if focused and !nofocus rect
- if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
- {
- DrawFocusRect(hdc, &rectClient);
- }
-
- if ( button->UseBgCol() )
- {
- COLORREF colBg = wxColourToRGB(button->GetBackgroundColour());
- HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
-
- // don't overwrite the focus rect
- ::InflateRect(&rectClient, -1, -1);
- FillRect(hdc, &rectClient, hbrushBackground);
- ::DeleteObject(hbrushBackground);
- }
-}
-#endif // wxUSE_UXTHEME
-
-// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
-#define FOCUS_MARGIN 3
-
-bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
-{
-#ifndef __WXWINCE__
- 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;
- HDC hDC = lpDIS->hDC;
- UINT state = lpDIS->itemState;
- bool isSelected = (state & ODS_SELECTED) != 0;
- bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
-
-
- // choose the bitmap to use depending on the button state
- wxBitmap *bitmap;
-
- if ( isSelected && m_bmpSelected.Ok() )
- bitmap = &m_bmpSelected;
- else if ( m_bmpHover.Ok() && IsMouseInWindow() )
- bitmap = &m_bmpHover;
- else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
- bitmap = &m_bmpFocus;
- else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
- bitmap = &m_bmpDisabled;
- else
- bitmap = &m_bmpNormal;
-
- if ( !bitmap->Ok() )
- return false;
-
- // centre the bitmap in the control area
- int x = lpDIS->rcItem.left;
- int y = lpDIS->rcItem.top;
- int width = lpDIS->rcItem.right - x;
- int height = lpDIS->rcItem.bottom - y;
- int wBmp = bitmap->GetWidth();
- int hBmp = bitmap->GetHeight();
-
-#if wxUSE_UXTHEME
- if ( autoDraw && wxUxThemeEngine::GetIfActive() )
- {
- MSWDrawXPBackground(this, item);
- wxUxThemeHandle theme(this, L"BUTTON");
-
- // calculate content area margins
- // assuming here that each state is the same size
- MARGINS margins;
- wxUxThemeEngine::Get()->GetThemeMargins(theme, NULL,
- BP_PUSHBUTTON, PBS_NORMAL,
- TMT_CONTENTMARGINS, NULL,
- &margins);
- int marginX = margins.cxLeftWidth + 1;
- int marginY = margins.cyTopHeight + 1;
- int x1,y1;
-
- if ( m_windowStyle & wxBU_LEFT )
- {
- x1 = x + marginX;
- }
- else if ( m_windowStyle & wxBU_RIGHT )
- {
- x1 = x + (width - wBmp) - marginX;
- }
- else
- {
- x1 = x + (width - wBmp) / 2;
- }
-
- if ( m_windowStyle & wxBU_TOP )
- {
- y1 = y + marginY;
- }
- else if ( m_windowStyle & wxBU_BOTTOM )
- {
- y1 = y + (height - hBmp) - marginY;
- }
- else
- {
- y1 = y + (height - hBmp) / 2;
- }
-
- // draw the bitmap
- wxClientDC dst;
- dst.SetHDC((WXHDC) hDC, false);
- dst.DrawBitmap(*bitmap, x1, y1, true);
-
- return true;
- }
-#endif // wxUSE_UXTHEME
-
- int x1,y1;
-
- if(m_windowStyle & wxBU_LEFT)
- x1 = x + (FOCUS_MARGIN+1);
- else if(m_windowStyle & wxBU_RIGHT)
- x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
- else
- x1 = x + (width - wBmp) / 2;
-
- if(m_windowStyle & wxBU_TOP)
- y1 = y + (FOCUS_MARGIN+1);
- else if(m_windowStyle & wxBU_BOTTOM)
- y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
- else
- y1 = y + (height - hBmp) / 2;
-
- if ( isSelected && autoDraw )
- {
- x1++;
- y1++;
- }
-
- // draw the face, if auto-drawing
- if ( autoDraw )
- {
- DrawFace((WXHDC) hDC,
- lpDIS->rcItem.left, lpDIS->rcItem.top,
- lpDIS->rcItem.right, lpDIS->rcItem.bottom,
- isSelected);
- }
-
- // draw the bitmap
- wxDCTemp dst((WXHDC)hDC);
- dst.DrawBitmap(*bitmap, x1, y1, true);
-
- // draw focus / disabled state, if auto-drawing
- if ( (state & ODS_DISABLED) && autoDraw )
- {
- DrawButtonDisable((WXHDC) hDC,
- lpDIS->rcItem.left, lpDIS->rcItem.top,
- lpDIS->rcItem.right, lpDIS->rcItem.bottom,
- true);
- }
- else if ( (state & ODS_FOCUS) && autoDraw )
- {
- DrawButtonFocus((WXHDC) hDC,
- lpDIS->rcItem.left,
- lpDIS->rcItem.top,
- lpDIS->rcItem.right,
- lpDIS->rcItem.bottom,
- isSelected);
projects / wxWidgets.git / blobdiff