void
TabMenuControl::SetCurrentPage(TabMenuControl::MenuTabIndex menuIndex)
{
assert(!menuIndex.IsNone());
SetCurrentPage(GetPageNum(menuIndex));
}
bool
TabMenuDisplay::OnMouseUp(PixelScalar x, PixelScalar y)
{
RasterPoint Pos;
Pos.x = x;
Pos.y = y;
if (dragging) {
DragEnd();
const MenuTabIndex di = IsPointOverButton(Pos, GetPageMainIndex(cursor));
if (di == down_index) {
// sub menu click
if (di.IsSub())
pager.ClickPage(PAGE_OFFSET + GetPageNum(di));
// main menu click
else if (di.IsMain()) {
/* move cursor to first item in this menu */
cursor = main_menu_buttons[di.main_index].first_page_index;
Invalidate();
} else {
InvalidateButton(down_index);
}
}
down_index = MenuTabIndex::None();
return true;
} else {
return PaintWindow::OnMouseUp(x, y);
}
}
void
TabMenuControl::HighlightPreviousMenuItem()
{
const unsigned page = GetPageNum(GetTabMenuDisplay()->GetSelectedIndex());
if (page > 0) {
SetLastContentPage(page - 1);
}
}
/** \brief Returns the whole size ("scrollable") of the music score, in pixels.
It can be much bigger than the current visible portion of the score in the control.
*/
void
GuidoCarbonControl::GetFullScoreSize( float * outWidth, float * outHeight ) const
{
GuidoPageFormat format = { 100, 100, 10, 10, 10, 10 };
GuidoGetPageFormat( GetGuidoGR(), GetPageNum(), &format );
*outWidth = format.width * GetZoom() * 0.1f;
*outHeight = format.height * GetZoom() * 0.1f;
}
inline const PixelRect &
TabMenuDisplay::GetButtonPosition(MenuTabIndex i) const
{
assert(!i.IsNone());
return i.IsMain()
? GetMainMenuButtonSize(i.main_index)
: GetSubMenuButtonSize(GetPageNum(i));
}
void
TabMenuControl::HighlightNextMenuItem()
{
const unsigned page = GetPageNum(GetTabMenuDisplay()->GetSelectedIndex());
if (page + 1 < GetNumPages()) // don't wrap
SetLastContentPage(page + 1);
else
if (page >= GetNumPages()) // initial state is menu (page == NunPages)
SetLastContentPage(0);
}
int
DviDoc::FindPage (/*[in]*/ int pageNum)
const
{
for (int pageIdx = 0; pageIdx < GetPageCount(); ++ pageIdx)
{
if (GetPageNum(pageIdx) == pageNum)
{
return (pageIdx);
}
}
return (-1);
}
// ----------------------------------------------------------------------------
// * DoDraw
// ----------------------------------------------------------------------------
void
GuidoCarbonControl::DoDraw()
{
const GRHandler guidoRef = GetGuidoGR();
if( guidoRef == 0 ) return;
ControlRef theControl = GetControlRef();
if( theControl == 0 ) return;
// - Get our local size
int localWidth;
int localHeight;
GetSize( &localWidth, &localHeight );
CGRect deviceRect = ::CGRectMake( 0, 0, localWidth, localHeight );
// VGDevice * device = GetGDevice(); // <- was
const int kScrollBarHeight = 15;
// - Create the graphic context. It must be initialized with the actual size of the window,
// otherwise the y-origin is not calculated properly.
WindowRef winRef = ::GetControlOwner( theControl );
GrafPtr port = ::GetWindowPort( winRef );
CGContextRef contextRef = 0;
OSStatus status = ::CreateCGContextForPort( port, &contextRef );
if( status != noErr ) return;
GSystemOSX system(contextRef, NULL);
VGDevice* device = system.CreateDisplayDevice();
device->NotifySize(localWidth, localHeight + kScrollBarHeight );
::CGContextRelease(contextRef); // because the device now owns the context.
// - Draw the background
device->BeginDraw();
device->PushPen( VGColor( 0, 0, 0, ALPHA_OPAQUE ), 1 );
device->PushFillColor( VGColor( 255, 255, 255, ALPHA_TRANSPARENT ));
device->Rectangle( 0, 0, localWidth, localHeight );
device->PopFillColor();
device->PopPen();
// - Setup the clipping rectangle, to avoid drawing on scrollbars.
::CGContextClipToRect( contextRef, deviceRect );
// - Draw the music score
int virtualScrollX = (int)((float)mScrollX * 10 / GetZoom());
int virtualScrollY = (int)((float)mScrollY * 10 / GetZoom());
float virtualVisibleWidth = localWidth * 10 / GetZoom();
float virtualVisibleHeight = localHeight * 10 / GetZoom();
float fullScoreWidth;
float fullScoreHeight;
GetFullScoreSize( &fullScoreWidth, &fullScoreHeight );
GuidoOnDrawDesc desc;
desc.handle = guidoRef;
desc.hdc = device;
desc.updateRegion.erase = false;
desc.updateRegion.left = virtualScrollX; // absolute virtual coordinates clip rect
desc.updateRegion.top = virtualScrollY;
desc.updateRegion.right = (int)(virtualScrollX + virtualVisibleWidth);
desc.updateRegion.bottom = (int)(virtualScrollY + virtualVisibleHeight);
desc.scrollx = (int)virtualScrollX;
desc.scrolly = (int)virtualScrollY;
desc.page = GetPageNum();
desc.sizex = (int)fullScoreWidth;
desc.sizey = (int)fullScoreHeight;
MClock clock;
GuidoOnDraw( &desc );
// debug
#if 0
std::cout << "Score : sizex = " << desc.sizex << " ; sizey = " << desc.sizey << std::endl;
std::cout << "Guido: time do draw the score: " << clock.Milliseconds() << " ms" << std::endl;
// std::cout << "Guido: graphical objects: " << GuidoGRObjectCount() << std::endl;
#endif
if( GetParam( kDrawSymbolMap ) == 1 )
DrawSymbolMap();
// drawMap (guidoRef, device, GetPageNum());
device->EndDraw();
delete device;
}