STDMETHODIMP CTextOverlay::clone(IOverlay * * pRet)
{
if (pRet == NULL)
return E_POINTER;
SimpleOverlayImpl2<ITextOverlay>::clone(pRet);
CTextOverlay *o = (CTextOverlay*) *pRet;
o->put_Radius(radius);
float fs;
get_FontSize(&fs);
o->put_FontSize(fs);
int fStyle;
get_FontStyle(&fStyle);
o->put_FontStyle(fStyle);
BSTR fName;
get_FontName(&fName);
o->put_FontName(fName);
// We now own fName, so free it:
::SysFreeString(fName);
long fColor;
get_FontColor(&fColor);
o->put_FontColor(fColor);
o->put_Format(format);
o->put_BlurColor(blurColor);
o->put_AlternateRender(alternateRender);
o->put_Wrap(wrap);
o->put_TextRenderingHint(textRenderingHint);
o->put_TextContrast(textContrast);
o->put_Width(width);
o->put_Height(height);
return S_OK;
}
void Window::OnComputedPropertyValueChanged(PropertyValue* pPropertyVal, bool handled)
{
if (pPropertyVal->m_dp == get_IsActiveProperty())
{
if (m_platformWindow)
{
bool isActive = get_IsActive();
if (isActive)
{
SetForegroundWindow(m_platformWindow->get_Handle());
//::SetWindowPos(m_platformWindow->get_Handle(), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE/* | SWP_NOZORDER*/);
}
}
}
else if (pPropertyVal->m_dp == get_OpacityProperty())
{
if (m_platformWindow)
{
m_platformWindow->OnOpacityChanged();
}
}
else if (pPropertyVal->m_dp == get_ClipProperty())
{
if (m_platformWindow)
{
m_platformWindow->OnClipChanged();
}
}
else if (pPropertyVal->m_dp == get_TitleTextProperty())
{
if (m_platformWindow)
{
m_platformWindow->OnTitleTextChanged();
}
}
else if (pPropertyVal->m_dp == get_CanMinimizeProperty())
{
if (m_platformWindow)
{
bool has = get_CanMaximize();
DWORD style = GetWindowLongW(m_platformWindow->get_Handle(), GWL_STYLE);
if (has)
style |= WS_MINIMIZEBOX;
else
style &= ~WS_MINIMIZEBOX;
SetWindowLongW(m_platformWindow->get_Handle(), GWL_STYLE, style);
}
}
else if (pPropertyVal->m_dp == get_CanMaximizeProperty())
{
if (m_platformWindow)
{
bool has = get_CanMaximize();
DWORD style = GetWindowLongW(m_platformWindow->get_Handle(), GWL_STYLE);
if (has)
style |= WS_MAXIMIZEBOX;
else
style &= ~WS_MAXIMIZEBOX;
SetWindowLongW(m_platformWindow->get_Handle(), GWL_STYLE, style);
}
}
else if (pPropertyVal->m_dp == get_HasContextHelpProperty())
{
if (m_platformWindow)
{
bool has = get_HasContextHelp();
DWORD exstyle = GetWindowLongW(m_platformWindow->get_Handle(), GWL_EXSTYLE);
if (has)
exstyle |= WS_EX_CONTEXTHELP;
else
exstyle &= ~WS_EX_CONTEXTHELP;
SetWindowLongW(m_platformWindow->get_Handle(), GWL_EXSTYLE, exstyle);
}
}
else if (pPropertyVal->m_dp == get_ShowInTaskbarProperty())
{
if (m_platformWindow)
{
bool show = get_ShowInTaskbar();
/*
DWORD exstyle = GetWindowLongW(m_platformWindow->get_Handle(), GWL_EXSTYLE);
if (show)
{
exstyle |= WS_EX_APPWINDOW;
exstyle &= ~WS_EX_TOOLWINDOW;
}
else
{
exstyle &= ~WS_EX_APPWINDOW;
exstyle |= WS_EX_TOOLWINDOW;
}
SetWindowLongW(m_platformWindow->get_Handle(), GWL_EXSTYLE, exstyle);
*/
if (show)
{
MS::Windows::Shell::Private::pTaskbarList->AddTab(m_platformWindow->get_Handle());
}
else
{
MS::Windows::Shell::Private::pTaskbarList->DeleteTab(m_platformWindow->get_Handle());
}
}
}
else if (pPropertyVal->m_dp == get_FontFamilyProperty() ||
pPropertyVal->m_dp == get_FontSizeProperty() ||
pPropertyVal->m_dp == get_FontWeightProperty() ||
pPropertyVal->m_dp == get_FontStyleProperty())
{
if (m_platformWindow)
{
LOGFONT lf = {0};
// TODO: Copy16
wcscpy_s(lf.lfFaceName, get_FontFamily().c_strw_flen<LF_FACESIZE>());
lf.lfHeight = -get_FontSize();
lf.lfWeight = get_FontWeight();
HFONT hFont = CreateFontIndirect(&lf);
ASSERT(hFont);
SendMessageW(m_platformWindow->get_Handle(), WM_SETFONT, (WPARAM)hFont, TRUE/*bRedraw*/);
/*
String titleText = get_TitleText();
SetWindowTextW(m_platformWindow->get_Handle(), CStringw(titleText).c_str());
*/
}
}
else if (pPropertyVal->m_dp == get_TopmostProperty())
{
if (m_platformWindow)
{
bool topmost = get_Topmost();
if (topmost)
SetWindowPos(m_platformWindow->get_Handle(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
else
SetWindowPos(m_platformWindow->get_Handle(), HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
}
else if (pPropertyVal->m_dp == get_StateProperty())
{
if (m_platformWindow)
{
int state = GetPropertyValueInt(get_StateProperty());
switch (state)
{
case 0:
::ShowWindow(m_platformWindow->get_Handle(), SW_RESTORE);
break;
case 1:
::ShowWindow(m_platformWindow->get_Handle(), SW_MINIMIZE);
break;
case 2:
::ShowWindow(m_platformWindow->get_Handle(), SW_MAXIMIZE);
break;
}
}
}
else if (pPropertyVal->m_dp == get_IsEnabledProperty())
{
if (m_platformWindow)
{
bool isEnabled = get_IsEnabled();
::EnableWindow(m_platformWindow->get_Handle(), isEnabled);
}
}
else if (pPropertyVal->m_dp == get_CanCloseProperty())
{
if (m_platformWindow)
{
if (get_CanClose())
{
// SetWindowLongPtr(m_platformWindow->get_Handle(),
}
else
{
}
/*
ULONG_PTR classStyle = ::GetClassLongPtr(m_platformWindow->get_Handle(), GCL_STYLE);
if (get_CanClose()) classStyle &= ~CS_NOCLOSE;
else classStyle |= CS_NOCLOSE;
::SetClassLongPtr(m_platformWindow->get_Handle(), GCL_STYLE, classStyle);
*/
}
}
else if (pPropertyVal->m_dp == get_LeftProperty() ||
pPropertyVal->m_dp == get_TopProperty())
{
if (m_platformWindow)
{
int x = int(get_Left());
int y = int(get_Top());
int cx = int(get_ActualWidth()); // ceil??
int cy = int(get_ActualHeight()); // ceil??
if (!get_InSizeMove() && !m_inSizeMove)
{
::SetWindowPos(m_platformWindow->get_Handle(), nullptr, x, y, cx, cy,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE/* |
SWP_ASYNCWINDOWPOS // ??*/
);
}
}
}
else if (pPropertyVal->m_dp == get_ActualWidthProperty() ||
pPropertyVal->m_dp == get_ActualHeightProperty())
{
if (m_platformWindow)
{
int x = int(get_Left());
int y = int(get_Top());
int cx = int(get_ActualWidth()); // ceil??
int cy = int(get_ActualHeight()); // ceil??
if (!get_InSizeMove() && !m_inSizeMove)
{
::SetWindowPos(m_platformWindow->get_Handle(), nullptr, x, y, cx, cy,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE/* |
SWP_ASYNCWINDOWPOS // ??*/
);
}
}
}
else if (pPropertyVal->m_dp == get_RTProperty())
{
if (m_platformWindow)
{
m_platformWindow->ChangeTech();
}
}
#if 0
else if (pPropertyVal->m_dp == get_ChildProperty())
{
/*
MessageBeep(-1);
if (m_platformWindow)
{
}
*/
InvalidateVisual();
}
#endif
else if (pPropertyVal->m_dp == get_ShadowTreeProperty())
{
UIElement* uielement = get_ShadowTree();
if (uielement)
{
uielement->SetRoot(this); // This is different from default UIElement implementation
uielement->set_ParentWindow(this); // This is different from default UIElement implementation
uielement->set_Parent(this);
uielement->set_TemplatedOwner(this); // ??
InvalidateMeasure();
// // ??
// uielement->ArrangeCore(gm::SizeF(get_ActualWidth(), get_ActualHeight()));
}
handled = true;
}
else if (pPropertyVal->m_dp == get_OwnerProperty())
{
Window* owner = get_Owner();
if (m_platformWindow && m_platformWindow->get_Handle())
{
if (owner)
{
if (owner->m_platformWindow && owner->m_platformWindow->get_Handle())
{
::SetParent(m_platformWindow->get_Handle(), owner->m_platformWindow->get_Handle());
}
}
else
{
::SetParent(m_platformWindow->get_Handle(), nullptr);
}
}
}
else if (pPropertyVal->m_dp == get_TaskbarItemInfoProperty())
{
MS::Windows::Shell::TaskbarItemInfo* info = get_TaskbarItemInfo();
if (m_platformWindow)
{
HWND hWnd = m_platformWindow->get_Handle();
if (hWnd)
{
double progress = info->get_ProgressValue();
const ULONGLONG totalProgress = 1000000ULL;
// TBPFLAG tbFlags;
// MS::Windows::Shell::Private::pTaskbarList3->SetProgressState(hWnd, tbpFlags);
MS::Windows::Shell::Private::pTaskbarList3->SetProgressValue(hWnd, progress*totalProgress, totalProgress);
}
}
}
baseClass::OnComputedPropertyValueChanged(pPropertyVal, handled);
}
STDMETHODIMP CTextOverlay::Render(LONG hdc)
{
PointF zero(0.0, 0.0);
// Get the text we want to draw!
BSTR text;
IMeter *iMeter = 0;
get_meter(&iMeter);
if (!iMeter)
{
text = format.copy();
}
else
{
_bstr_t tmp("");
BSTR tCopy = tmp.copy();
text = tCopy;
iMeter->GetAsString(format, selector, &text);
if (text != tCopy)
::SysFreeString(tCopy);
}
// Create graphics object
Graphics graphics((HDC)hdc);
graphics.SetInterpolationMode(InterpolationModeHighQuality);
graphics.SetPixelOffsetMode(PixelOffsetModeHalf);
graphics.SetSmoothingMode(SmoothingModeAntiAlias);
graphics.SetTextRenderingHint(getDefaultRenderingHint(textRenderingHint));
graphics.SetCompositingMode(CompositingModeSourceOver);
graphics.SetTextContrast(textContrast);
// Calculate world transformation
REAL el[6];
CumulativeTransform(el);
Matrix matrix(el[0], el[1], el[2], el[3], el[4], el[5]);
// matrix.Invert();
graphics.SetTransform(&matrix);
// Create fontFamily for path-based font rendering
BSTR fName;
get_FontName(&fName);
FontFamily fontFamily(fName);
::SysFreeString(fName);
// Get some extra stuff for path-based rendering
int fStyle;
get_FontStyle(&fStyle);
float fSize;
get_FontSize(&fSize);
// Set font for alternate rendering
// Font font((HDC)hdc, &logFont);
Font font(&fontFamily, fSize, fStyle, UnitPixel);
// Set font color
SolidBrush fg(color);
// Set up string format
StringFormat format(vertical ? StringFormatFlagsDirectionVertical : 0, LANG_NEUTRAL);
if (!wrap)
format.SetFormatFlags(format.GetFormatFlags() | StringFormatFlagsNoWrap);
format.SetAlignment((StringAlignment)hAlign);
format.SetLineAlignment((StringAlignment)vAlign);
// Calculate clipping rectangle
RectF clipRect(0.0, 0.0, (float)width, (float)height);
if (hAlign == 1) // Center
clipRect.X = (float)-width/2;
else if (hAlign == 2) // Right
clipRect.X = (float)-width;
if (vAlign == 1) // Center
clipRect.Y = (float)-height/2;
else if (vAlign == 2) // Right
clipRect.Y = (float)-height;
// Draw blur
if (radius > 0)
{
GraphicsPath blurPath;
if (width > -1 && height > -1)
{
blurPath.AddString(text, -1, &fontFamily, fStyle, fSize, clipRect, &format);
}
else
{
blurPath.AddString(text, -1, &fontFamily, fStyle, fSize, zero, &format);
}
BYTE alpha;
get_Alpha(&alpha);
for (int i=radius; i>0; i--)
{
Color _blurColor((BYTE)(alpha/radius), (BYTE)(blurColor >> Color::BlueShift), (BYTE)(blurColor >> Color::GreenShift), (BYTE)(blurColor >> Color::RedShift));
if (blurColor == -1)
{
_blurColor = Color(alpha/radius, color.GetRed(), color.GetGreen(), color.GetBlue());
}
Pen blurPen(_blurColor, (float)2*i);
blurPen.SetEndCap(LineCapRound);
blurPen.SetMiterLimit(1);
graphics.DrawPath(&blurPen, &blurPath);
}
GraphicsState state = graphics.Save();
graphics.SetClip(&blurPath);
Color trans(0, 0, 0, 0);
SolidBrush brush(trans);
graphics.FillPath(&brush, &blurPath);
graphics.Restore(state);
}