void CEColorDlg::SetColorPicker(int nColorPicker)
{
if (m_nColorPicker != nColorPicker)
{
CComPtr<IUIDlg> colorDlg = CreateColorPicker(nColorPicker);
if (colorDlg)
{
// Remove previous color picker
if (m_colorDlg)
{
m_colorDlg->DestroyWindow();
m_colorDlg.Release();
}
m_colorDlg = colorDlg;
m_nColorPicker = nColorPicker;
SetColorPickerColor();
OnSize();
}
else
{
MessageBox("Failed to create color picker", "LXMLEditor", MB_OK | MB_ICONERROR);
}
}
}
FReply FColorStructCustomization::OnOpenFullColorPickerClicked()
{
CreateColorPicker( /*bUseAlpha*/ true, /*bRefreshOnlyOnOk*/ false );
bIsInlineColorPickerVisible = false;
return FReply::Handled();
}
LRESULT CEColorDlg::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
GetDlgControl(IDC_COLOR_ALPHASLIDER, IID_IUISlider, (void**)&m_alphaSlider);
IDispEventImpl<1, CEColorDlg, &DIID__IUISliderEvents, &LIBID_UILib, 1, 0>::DispEventAdvise(m_alphaSlider);
m_alphaSlider->put_minValue(0);
m_alphaSlider->put_maxValue(255);
if (FALSE)
{
#if 0
CComPtr<IUnknown> spUnknown;
::CoCreateInstance(CLSID_LHTMLActiveDocument, NULL, CLSCTX_ALL, IID_IUnknown, (void**)&spUnknown);
m_htmlActiveDoc = spUnknown;
if (m_htmlActiveDoc)
{
CComQIPtr<IOleDocument> oleDocument = m_htmlActiveDoc;
CComPtr<IOleDocumentView> oleView;
oleDocument->CreateView(NULL,// *pIPSite,
NULL,///* [unique][in] */ IStream __RPC_FAR *pstm,
0,///* [in] */ DWORD dwReserved,
&oleView);
m_htmlView = oleView;
}
#endif
}
m_fillrc = CRect(6, 6, 6+18, 6+18);
m_strokerc = CRect(6+9, 6+9, 6+18+9, 6+18+9);
m_colorDlg = CreateColorPicker(m_nColorPicker);
OnSize();
// CComQIPtr<IUIActiveManager> uiActiveManager = m_app;
// uiActiveManager->AddEventHandler(this);
{
#if 0
static_cast<CWebXMLViewGroup*>(m_viewGroup.p)->m_currentSelectionStyle->addHandler(this);
#endif
IDispEventImpl<7, CEColorDlg, &DIID__IEXMLViewGroupEvents, &LIBID_LXMLEDITORLib, 1, 0>::DispEventAdvise(m_viewGroup);
/*
CComPtr<ILCSSStyleDeclaration> style;
m_viewGroup->GetCurrentSelectionCSSStyle(&style);
style->addHandler(this);
*/
// IDispEventImpl<2, CSVGFiltersDlg, &DIID__IWebXMLDocumentEvents, &LIBID_WEBEDITORLib, 1, 0>::DispEventAdvise(m_document);
OnColorChanged();
}
return 0;
}
FReply FReplaceVectorWithLinearColorBuilder::OnMouseButtonDownColorBlock(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent, TSharedPtr<IPropertyHandle> StructHandle)
{
if (MouseEvent.GetEffectingButton() != EKeys::LeftMouseButton)
{
return FReply::Unhandled();
}
CreateColorPicker(StructHandle);
return FReply::Handled();
}
FReply FColorStructCustomization::OnMouseButtonDownColorBlock(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent)
{
if ( MouseEvent.GetEffectingButton() != EKeys::LeftMouseButton )
{
return FReply::Unhandled();
}
CreateColorPicker( /*bUseAlpha*/ true, /*bRefreshOnlyOnOk*/ false );
//bIsInlineColorPickerVisible = !bIsInlineColorPickerVisible;
return FReply::Handled();
}
bool CheckForHexColor(const HWND h_scintilla, const int start, const int end){
int len = end - start;
// break - wrong length: fc6 ffcc66
if (len != 3 && len != 6)
return false;
char prev_char = (char)::SendMessage(h_scintilla, SCI_GETCHARAT, start - 1, 0);
// break - no # mark
if (prev_char == 0 || prev_char != '#')
return false;
char next_char = (char)::SendMessage(h_scintilla, SCI_GETCHARAT, end, 0);
// break - next char is still hex char
if (next_char != 0 && strchr("01234567890abcdefABCDEF", next_char) != NULL)
return false;
// passed -
// create the color picker if not created
if (!_pColorPicker)
CreateColorPicker();
// get hex text - scintilla only accept char
char hex_str[10];
::SendMessage(h_scintilla, SCI_GETSELTEXT, 0, (LPARAM)&hex_str);
wchar_t hex_color[20];
::MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, hex_str, -1, hex_color, sizeof(hex_str));
// put current color to picker
if (!_pColorPicker->SetHexColor(hex_color)) {
// not a valid hex color string
return false;
}
return true;
}
bool CheckForRgbColor(const HWND h_scintilla, const int start, const int end){
int len = end - start;
// break - wrong length: rgb rgba
if (len != 3 && len != 4)
return false;
char next_char = (char)::SendMessage(h_scintilla, SCI_GETCHARAT, end, 0);
// break - next char should be the open bracket
if (next_char != '(')
return false;
int line = ::SendMessage(h_scintilla, SCI_LINEFROMPOSITION, end, 0);
int line_end = ::SendMessage(h_scintilla, SCI_GETLINEENDPOSITION, line, 0);
// get first close bracket position
char close_bracket[] = ")";
::SendMessage(h_scintilla, SCI_SETTARGETSTART, end, 0);
::SendMessage(h_scintilla, SCI_SETTARGETEND, line_end, 0);
::SendMessage(h_scintilla, SCI_SETSEARCHFLAGS, 0, 0);
::SendMessage(h_scintilla, SCI_SEARCHANCHOR, 0, 0);
int close_pos = ::SendMessage(h_scintilla, SCI_SEARCHINTARGET, strlen(close_bracket), (LPARAM)close_bracket);
// no close bracket
if(close_pos == -1)
return false;
// only match the first 3 values
char regexp[] = "(?i:rgb\\(|rgba\\()([0-9]{1,3})(?:[ ]*,[ ]*)([0-9]{1,3})(?:[ ]*,[ ]*)([0-9]{1,3})(?:[ ]*)";
::SendMessage(h_scintilla, SCI_SETTARGETSTART, start, 0);
::SendMessage(h_scintilla, SCI_SETTARGETEND, close_pos+1, 0);
::SendMessage(h_scintilla, SCI_SETSEARCHFLAGS, SCFIND_REGEXP, 0);
::SendMessage(h_scintilla, SCI_SEARCHANCHOR, 0, 0);
int target_pos = ::SendMessage(h_scintilla, SCI_SEARCHINTARGET, strlen(regexp), (LPARAM)regexp);
// no match
if(target_pos == -1)
return false;
char r[6], g[6], b[6];
::SendMessage(h_scintilla, SCI_GETTAG, 1, (LPARAM)&r);
::SendMessage(h_scintilla, SCI_GETTAG, 2, (LPARAM)&g);
::SendMessage(h_scintilla, SCI_GETTAG, 3, (LPARAM)&b);
int ir = strtol(r, NULL, 10);
int ig = strtol(g, NULL, 10);
int ib = strtol(b, NULL, 10);
// invalid color value
if(ir>255 || ig>255 || ib>255)
return false;
// passed -
COLORREF color = RGB(ir, ig, ib);
// prepare seletion range for replacement
_rgb_start = end + 1;
_rgb_end = ::SendMessage(h_scintilla, SCI_GETTARGETEND, 0, 0);
// create the color picker if not created
if (!_pColorPicker)
CreateColorPicker();
// put current color to picker
_pColorPicker->Color(color);
return true;
}
