+ bool lastWasRadio = false;
+ int i = 0;
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
+ {
+ wxToolBarToolBase *tool = node->GetData();
+
+ // don't add separators to the vertical toolbar with old comctl32.dll
+ // versions as they didn't handle this properly
+ if ( isVertical && tool->IsSeparator() &&
+ wxApp::GetComCtl32Version() <= 472 )
+ {
+ continue;
+ }
+
+
+ TBBUTTON& button = buttons[i];
+
+ wxZeroMemory(button);
+
+ bool isRadio = false;
+ switch ( tool->GetStyle() )
+ {
+ case wxTOOL_STYLE_CONTROL:
+ button.idCommand = tool->GetId();
+ // fall through: create just a separator too
+
+ case wxTOOL_STYLE_SEPARATOR:
+ button.fsState = TBSTATE_ENABLED;
+ button.fsStyle = TBSTYLE_SEP;
+ break;
+
+ case wxTOOL_STYLE_BUTTON:
+ if ( !HasFlag(wxTB_NOICONS) )
+ button.iBitmap = bitmapId;
+
+ if ( HasFlag(wxTB_TEXT) )
+ {
+ const wxString& label = tool->GetLabel();
+ if ( !label.empty() )
+ {
+ button.iString = (int)label.c_str();
+ }
+ }
+
+ button.idCommand = tool->GetId();
+
+ if ( tool->IsEnabled() )
+ button.fsState |= TBSTATE_ENABLED;
+ if ( tool->IsToggled() )
+ button.fsState |= TBSTATE_CHECKED;
+
+ switch ( tool->GetKind() )
+ {
+ case wxITEM_RADIO:
+ button.fsStyle = TBSTYLE_CHECKGROUP;
+
+ if ( !lastWasRadio )
+ {
+ // the first item in the radio group is checked by
+ // default to be consistent with wxGTK and the menu
+ // radio items
+ button.fsState |= TBSTATE_CHECKED;
+
+ if (tool->Toggle(true))
+ {
+ DoToggleTool(tool, true);
+ }
+ }
+ else if (tool->IsToggled())
+ {
+ wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
+ int prevIndex = i - 1;
+ while ( nodePrev )
+ {
+ TBBUTTON& prevButton = buttons[prevIndex];
+ wxToolBarToolBase *tool = nodePrev->GetData();
+ if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
+ break;
+
+ if ( tool->Toggle(false) )
+ {
+ DoToggleTool(tool, false);
+ }
+ prevButton.fsState = TBSTATE_ENABLED;
+ nodePrev = nodePrev->GetPrevious();
+ prevIndex--;
+ }
+ }
+
+ isRadio = true;
+ break;
+
+ case wxITEM_CHECK:
+ button.fsStyle = TBSTYLE_CHECK;
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unexpected toolbar button kind") );
+ // fall through
+
+ case wxITEM_NORMAL:
+ button.fsStyle = TBSTYLE_BUTTON;
+ }
+
+ bitmapId++;
+ break;
+ }
+
+ lastWasRadio = isRadio;
+
+ i++;
+ }
+
+ if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
+ {
+ wxLogLastError(wxT("TB_ADDBUTTONS"));
+ }
+
+ delete [] buttons;
+
+ // Deal with the controls finally
+ // ------------------------------
+
+ // adjust the controls size to fit nicely in the toolbar
+ int y = 0;
+ size_t index = 0;
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
+ {
+ wxToolBarToolBase *tool = node->GetData();
+
+ // we calculate the running y coord for vertical toolbars so we need to
+ // get the items size for all items but for the horizontal ones we
+ // don't need to deal with the non controls
+ bool isControl = tool->IsControl();
+ if ( !isControl && !isVertical )
+ continue;
+
+ // note that we use TB_GETITEMRECT and not TB_GETRECT because the
+ // latter only appeared in v4.70 of comctl32.dll
+ RECT r;
+ if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
+ index, (LPARAM)(LPRECT)&r) )
+ {
+ wxLogLastError(wxT("TB_GETITEMRECT"));
+ }
+
+ if ( !isControl )
+ {
+ // can only be control if isVertical
+ y += r.bottom - r.top;
+
+ continue;
+ }
+
+ wxControl *control = tool->GetControl();
+
+ wxSize size = control->GetSize();
+
+ // the position of the leftmost controls corner
+ int left = wxDefaultCoord;
+
+ // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
+#ifdef TB_SETBUTTONINFO
+ // available in headers, now check whether it is available now
+ // (during run-time)
+ if ( wxApp::GetComCtl32Version() >= 471 )
+ {
+ // set the (underlying) separators width to be that of the
+ // control
+ TBBUTTONINFO tbbi;
+ tbbi.cbSize = sizeof(tbbi);
+ tbbi.dwMask = TBIF_SIZE;
+ tbbi.cx = (WORD)size.x;
+ if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
+ tool->GetId(), (LPARAM)&tbbi) )
+ {
+ // the id is probably invalid?
+ wxLogLastError(wxT("TB_SETBUTTONINFO"));
+ }
+ }
+ else
+#endif // comctl32.dll 4.71
+ // TB_SETBUTTONINFO unavailable
+ {
+ // try adding several separators to fit the controls width
+ int widthSep = r.right - r.left;
+ left = r.left;
+
+ TBBUTTON tbb;
+ wxZeroMemory(tbb);
+ tbb.idCommand = 0;
+ tbb.fsState = TBSTATE_ENABLED;
+ tbb.fsStyle = TBSTYLE_SEP;
+
+ size_t nSeparators = size.x / widthSep;
+ for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
+ {
+ if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
+ index, (LPARAM)&tbb) )
+ {
+ wxLogLastError(wxT("TB_INSERTBUTTON"));
+ }
+
+ index++;
+ }
+
+ // remember the number of separators we used - we'd have to
+ // delete all of them later
+ ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
+
+ // adjust the controls width to exactly cover the separators
+ control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
+ }
+
+ // position the control itself correctly vertically
+ int height = r.bottom - r.top;
+ int diff = height - size.y;
+ if ( diff < 0 )
+ {
+ // the control is too high, resize to fit
+ control->SetSize(wxDefaultCoord, height - 2);
+
+ diff = 2;
+ }
+
+ int top;
+ if ( isVertical )
+ {
+ left = 0;
+ top = y;
+
+ y += height + 2*GetMargins().y;
+ }
+ else // horizontal toolbar
+ {
+ if ( left == wxDefaultCoord )
+ left = r.left;
+
+ top = r.top;
+ }
+
+ control->Move(left, top + (diff + 1) / 2);
+ }
+
+ // the max index is the "real" number of buttons - i.e. counting even the
+ // separators which we added just for aligning the controls
+ m_nButtons = index;
+
+ if ( !isVertical )
+ {
+ if ( m_maxRows == 0 )
+ {
+ // if not set yet, only one row
+ SetRows(1);
+ }
+ }
+ else if ( m_nButtons > 0 ) // vertical non empty toolbar
+ {
+ if ( m_maxRows == 0 )
+ {
+ // if not set yet, have one column
+ SetRows(m_nButtons);
+ }
+ }
+
+ InvalidateBestSize();
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// message handlers
+// ----------------------------------------------------------------------------
+
+bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
+{
+ wxToolBarToolBase *tool = FindById((int)id);
+ if ( !tool )
+ return false;
+
+ bool toggled = false; // just to suppress warnings
+
+ if ( tool->CanBeToggled() )
+ {
+ LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
+ toggled = (state & TBSTATE_CHECKED) != 0;
+
+ // ignore the event when a radio button is released, as this doesn't
+ // seem to happen at all, and is handled otherwise
+ if ( tool->GetKind() == wxITEM_RADIO && !toggled )
+ return true;
+
+ tool->Toggle(toggled);
+ UnToggleRadioGroup(tool);
+ }
+
+ // OnLeftClick() can veto the button state change - for buttons which
+ // may be toggled only, of couse
+ if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
+ {
+ // revert back
+ tool->Toggle(!toggled);
+
+ ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
+ }
+
+ return true;
+}
+
+bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
+ WXLPARAM lParam,
+ WXLPARAM *WXUNUSED(result))
+{
+#if wxUSE_TOOLTIPS
+ // First check if this applies to us
+ NMHDR *hdr = (NMHDR *)lParam;
+
+ // the tooltips control created by the toolbar is sometimes Unicode, even
+ // in an ANSI application - this seems to be a bug in comctl32.dll v5
+ UINT code = hdr->code;
+ if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
+ return false;
+
+ HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
+ if ( toolTipWnd != hdr->hwndFrom )
+ return false;
+
+ LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
+ int id = (int)ttText->hdr.idFrom;
+
+ wxToolBarToolBase *tool = FindById(id);
+ if ( !tool )
+ return false;
+
+ return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
+#else
+ wxUnusedVar(lParam);
+
+ return false;
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// toolbar geometry
+// ----------------------------------------------------------------------------
+
+void wxToolBar::SetToolBitmapSize(const wxSize& size)
+{
+ wxToolBarBase::SetToolBitmapSize(size);
+
+ ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
+}
+
+void wxToolBar::SetRows(int nRows)
+{
+ if ( nRows == m_maxRows )
+ {
+ // avoid resizing the frame uselessly
+ return;
+ }
+
+ // TRUE in wParam means to create at least as many rows, FALSE -
+ // at most as many
+ RECT rect;
+ ::SendMessage(GetHwnd(), TB_SETROWS,
+ MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
+ (LPARAM) &rect);
+
+ m_maxRows = nRows;
+
+ UpdateSize();
+}
+
+// The button size is bigger than the bitmap size
+wxSize wxToolBar::GetToolSize() const
+{
+ // TB_GETBUTTONSIZE is supported from version 4.70
+#if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
+ && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
+ && !defined (__DIGITALMARS__)
+ if ( wxApp::GetComCtl32Version() >= 470 )
+ {
+ DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
+
+ return wxSize(LOWORD(dw), HIWORD(dw));
+ }
+ else
+#endif // comctl32.dll 4.70+
+ {
+ // defaults
+ return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
+ }
+}
+
+static
+wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
+ size_t index )
+{
+ wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
+
+ for ( ; current ; current = current->GetNext() )
+ {
+ if ( index == 0 )
+ return current->GetData();
+
+ wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
+ size_t separators = tool->GetSeparatorsCount();
+
+ // if it is a normal button, sepcount == 0, so skip 1 item (the button)
+ // otherwise, skip as many items as the separator count, plus the
+ // control itself
+ index -= separators ? separators + 1 : 1;
+ }
+
+ return 0;
+}
+
+wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
+{
+ POINT pt;
+ pt.x = x;
+ pt.y = y;
+ int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
+ // MBN: when the point ( x, y ) is close to the toolbar border
+ // TB_HITTEST returns m_nButtons ( not -1 )
+ if ( index < 0 || (size_t)index >= m_nButtons )
+ {
+ // it's a separator or there is no tool at all there
+ return (wxToolBarToolBase *)NULL;
+ }
+
+ // when TB_SETBUTTONINFO is available (both during compile- and run-time),
+ // we don't use the dummy separators hack
+#ifdef TB_SETBUTTONINFO
+ if ( wxApp::GetComCtl32Version() >= 471 )
+ {
+ return m_tools.Item((size_t)index)->GetData();
+ }
+ else
+#endif // TB_SETBUTTONINFO
+ {
+ return GetItemSkippingDummySpacers( m_tools, (size_t) index );
+ }
+}
+
+void wxToolBar::UpdateSize()
+{
+ // the toolbar size changed
+ ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
+
+ // we must also refresh the frame after the toolbar size (possibly) changed
+ wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
+ if ( frame )
+ {
+ frame->SendSizeEvent();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// toolbar styles
+// ---------------------------------------------------------------------------
+
+void wxToolBar::SetWindowStyleFlag(long style)
+{
+ // the style bits whose changes force us to recreate the toolbar
+ static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
+
+ const long styleOld = GetWindowStyle();
+
+ wxToolBarBase::SetWindowStyleFlag(style);
+
+ // don't recreate an empty toolbar: not only this is unnecessary, but it is
+ // also fatal as we'd then try to recreate the toolbar when it's just being
+ // created
+ if ( GetToolsCount() &&
+ (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
+ {
+ // to remove the text labels, simply re-realizing the toolbar is enough
+ // but I don't know of any way to add the text to an existing toolbar
+ // other than by recreating it entirely
+ Recreate();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// tool state
+// ----------------------------------------------------------------------------
+
+void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
+{
+ ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
+ (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
+}
+
+void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
+{
+ ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
+ (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
+}
+
+void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
+{
+ // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
+ // without, so we really need to delete the button and recreate it here
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+// Responds to colour changes, and passes event on to children.
+void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
+{
+ wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
+
+ // Remap the buttons
+ Realize();
+
+ // Relayout the toolbar
+ int nrows = m_maxRows;
+ m_maxRows = 0; // otherwise SetRows() wouldn't do anything
+ SetRows(nrows);
+
+ Refresh();
+
+ // let the event propagate further
+ event.Skip();
+}
+
+void wxToolBar::OnMouseEvent(wxMouseEvent& event)
+{
+ if (event.Leaving() && m_pInTool)
+ {
+ OnMouseEnter( -1 );
+ event.Skip();
+ return;
+ }
+
+ if ( event.RightDown() )
+ {
+ // find the tool under the mouse
+ wxCoord x,y;
+ event.GetPosition(&x, &y);
+
+ wxToolBarToolBase *tool = FindToolForPosition(x, y);
+ OnRightClick(tool ? tool->GetId() : -1, x, y);
+ }
+ else
+ {
+ event.Skip();
+ }
+}
+
+// This handler is required to allow the toolbar to be set to a non-default
+// colour: for example, when it must blend in with a notebook page.
+void wxToolBar::OnEraseBackground(wxEraseEvent& event)
+{
+ wxColour bgCol = GetBackgroundColour();
+ if (!bgCol.Ok())
+ {
+ event.Skip();
+ return;
+ }
+
+ // notice that this 'dumb' implementation may cause flicker for some of the
+ // controls in which case they should intercept wxEraseEvent and process it
+ // themselves somehow
+
+ RECT rect;
+ ::GetClientRect(GetHwnd(), &rect);
+
+ HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
+
+ HDC hdc = GetHdcOf((*event.GetDC()));
+
+#ifndef __WXWINCE__
+ int mode = ::SetMapMode(hdc, MM_TEXT);
+#endif
+
+ ::FillRect(hdc, &rect, hBrush);
+ ::DeleteObject(hBrush);
+
+#ifndef __WXWINCE__
+ ::SetMapMode(hdc, mode);
+#endif
+}
+
+bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
+{
+ // calculate our minor dimension ourselves - we're confusing the standard
+ // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
+ RECT r;
+ if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
+ {
+ int w, h;
+
+ if ( GetWindowStyle() & wxTB_VERTICAL )
+ {
+ w = r.right - r.left;
+ if ( m_maxRows )
+ {
+ w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
+ }
+ h = HIWORD(lParam);
+ }
+ else
+ {
+ w = LOWORD(lParam);
+ if (HasFlag( wxTB_FLAT ))
+ h = r.bottom - r.top - 3;
+ else
+ h = r.bottom - r.top;
+ if ( m_maxRows )
+ {
+ // FIXME: hardcoded separator line height...
+ h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
+ h *= m_maxRows;
+ }
+ }
+
+ if ( MAKELPARAM(w, h) != lParam )
+ {
+ // size really changed
+ SetSize(w, h);
+ }
+
+ // message processed
+ return true;
+ }
+
+ return false;
+}
+
+bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
+{
+ // erase any dummy separators which we used for aligning the controls if
+ // any here
+
+ // first of all, do we have any controls at all?
+ wxToolBarToolsList::compatibility_iterator node;
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
+ {
+ if ( node->GetData()->IsControl() )
+ break;
+ }
+
+ if ( !node )
+ {
+ // no controls, nothing to erase
+ return false;
+ }
+
+ // prepare the DC on which we'll be drawing
+ wxClientDC dc(this);
+ dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
+ dc.SetPen(*wxTRANSPARENT_PEN);
+
+ RECT r;
+ if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
+ {
+ // nothing to redraw anyhow
+ return false;
+ }
+
+ wxRect rectUpdate;
+ wxCopyRECTToRect(r, rectUpdate);
+
+ dc.SetClippingRegion(rectUpdate);
+
+ // draw the toolbar tools, separators &c normally
+ wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
+
+ // for each control in the toolbar find all the separators intersecting it
+ // and erase them
+ //
+ // NB: this is really the only way to do it as we don't know if a separator
+ // corresponds to a control (i.e. is a dummy one) or a real one
+ // otherwise
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
+ {
+ wxToolBarToolBase *tool = node->GetData();
+ if ( tool->IsControl() )
+ {
+ // get the control rect in our client coords
+ wxControl *control = tool->GetControl();
+ wxRect rectCtrl = control->GetRect();
+
+ // iterate over all buttons
+ TBBUTTON tbb;
+ int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
+ for ( int n = 0; n < count; n++ )
+ {
+ // is it a separator?
+ if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
+ n, (LPARAM)&tbb) )
+ {
+ wxLogDebug(_T("TB_GETBUTTON failed?"));
+
+ continue;
+ }
+
+ if ( tbb.fsStyle != TBSTYLE_SEP )
+ continue;
+
+ // get the bounding rect of the separator
+ RECT r;
+ if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
+ n, (LPARAM)&r) )
+ {
+ wxLogDebug(_T("TB_GETITEMRECT failed?"));
+
+ continue;
+ }
+
+ // does it intersect the control?
+ wxRect rectItem;
+ wxCopyRECTToRect(r, rectItem);
+ if ( rectCtrl.Intersects(rectItem) )
+ {
+ // yes, do erase it!
+ dc.DrawRectangle(rectItem);
+
+ // Necessary in case we use a no-paint-on-size
+ // style in the parent: the controls can disappear
+ control->Refresh(false);
+ }
+ }
+ }
+ }
+
+ return true;
+}
+
+void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
+{
+ wxCoord x = GET_X_LPARAM(lParam),
+ y = GET_Y_LPARAM(lParam);
+ wxToolBarToolBase* tool = FindToolForPosition( x, y );
+
+ // cursor left current tool
+ if( tool != m_pInTool && !tool )
+ {
+ m_pInTool = 0;
+ OnMouseEnter( -1 );
+ }
+
+ // cursor entered a tool
+ if( tool != m_pInTool && tool )
+ {
+ m_pInTool = tool;
+ OnMouseEnter( tool->GetId() );
+ }
+}
+
+WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+ switch ( nMsg )
+ {
+ case WM_MOUSEMOVE:
+ // we don't handle mouse moves, so always pass the message to
+ // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
+ HandleMouseMove(wParam, lParam);
+ break;
+
+ case WM_SIZE:
+ if ( HandleSize(wParam, lParam) )
+ return 0;
+ break;
+
+#ifndef __WXWINCE__
+ case WM_PAINT:
+ if ( HandlePaint(wParam, lParam) )
+ return 0;
+#endif
+ }
+
+ return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+}
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
+{
+ MemoryHDC hdcMem;
+
+ if ( !hdcMem )
+ {
+ wxLogLastError(_T("CreateCompatibleDC"));
+
+ return bitmap;
+ }
+
+ SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
+
+ if ( !bmpInHDC )
+ {
+ wxLogLastError(_T("SelectObject"));
+
+ return bitmap;
+ }
+
+ wxCOLORMAP *cmap = wxGetStdColourMap();
+
+ for ( int i = 0; i < width; i++ )
+ {
+ for ( int j = 0; j < height; j++ )
+ {
+ COLORREF pixel = ::GetPixel(hdcMem, i, j);
+
+ for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
+ {
+ COLORREF col = cmap[k].from;
+ if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
+ abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
+ abs(GetBValue(pixel) - GetBValue(col)) < 10 )
+ {
+ ::SetPixel(hdcMem, i, j, cmap[k].to);
+ break;
+ }
+ }
+ }
+ }
+
+ return bitmap;
+
+ // VZ: I leave here my attempts to map the bitmap to the system colours
+ // faster by using BitBlt() even though it's broken currently - but
+ // maybe someone else can finish it? It should be faster than iterating
+ // over all pixels...
+#if 0
+ MemoryHDC hdcMask, hdcDst;
+ if ( !hdcMask || !hdcDst )
+ {
+ wxLogLastError(_T("CreateCompatibleDC"));
+
+ return bitmap;
+ }
+
+ // create the target bitmap
+ HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
+ if ( !hbmpDst )
+ {
+ wxLogLastError(_T("CreateCompatibleBitmap"));
+
+ return bitmap;
+ }
+
+ // create the monochrome mask bitmap
+ HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
+ if ( !hbmpMask )
+ {
+ wxLogLastError(_T("CreateBitmap(mono)"));
+
+ ::DeleteObject(hbmpDst);
+
+ return bitmap;
+ }
+
+ SelectInHDC bmpInDst(hdcDst, hbmpDst),
+ bmpInMask(hdcMask, hbmpMask);
+
+ // for each colour:
+ for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
+ {
+ // create the mask for this colour
+ ::SetBkColor(hdcMem, ColorMap[n].from);
+ ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
+
+ // replace this colour with the target one in the dst bitmap
+ HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
+ HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
+
+ ::MaskBlt(hdcDst, 0, 0, width, height,
+ hdcMem, 0, 0,
+ hbmpMask, 0, 0,
+ MAKEROP4(PATCOPY, SRCCOPY));
+
+ (void)::SelectObject(hdcDst, hbrOld);
+ ::DeleteObject(hbr);
+ }
+
+ ::DeleteObject((HBITMAP)bitmap);
+
+ return (WXHBITMAP)hbmpDst;
+#endif // 0
+}
+
+#endif // wxUSE_TOOLBAR && Win95
projects / wxWidgets.git / blobdiff