#include "wx/html/htmlcell.h"
#include "wx/html/htmlwin.h"
#include "wx/settings.h"
+#include "wx/module.h"
+
#include <stdlib.h>
+//-----------------------------------------------------------------------------
+// Global variables
+//-----------------------------------------------------------------------------
+
+static wxCursor *gs_cursorLink = NULL;
+static wxCursor *gs_cursorText = NULL;
+
+
//-----------------------------------------------------------------------------
// Helper classes
//-----------------------------------------------------------------------------
-void wxHtmlSelection::Set(const wxPoint& fromPos, wxHtmlCell *fromCell,
- const wxPoint& toPos, wxHtmlCell *toCell)
+void wxHtmlSelection::Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
+ const wxPoint& toPos, const wxHtmlCell *toCell)
{
m_fromCell = fromCell;
m_toCell = toCell;
m_toPos = toPos;
}
-void wxHtmlSelection::Set(wxHtmlCell *fromCell, wxHtmlCell *toCell)
+void wxHtmlSelection::Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell)
{
wxPoint p1 = fromCell ? fromCell->GetAbsPos() : wxDefaultPosition;
wxPoint p2 = toCell ? toCell->GetAbsPos() : wxDefaultPosition;
}
wxColour wxDefaultHtmlRenderingStyle::GetSelectedTextColour(
- const wxColour& WXUNUSED(clr))
+ const wxColour& clr)
{
return wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
}
}
+wxCursor wxHtmlCell::GetCursor() const
+{
+ if ( GetLink() )
+ {
+ if ( !gs_cursorLink )
+ gs_cursorLink = new wxCursor(wxCURSOR_HAND);
+ return *gs_cursorLink;
+ }
+ else
+ return *wxSTANDARD_CURSOR;
+}
+
bool wxHtmlCell::AdjustPagebreak(int *pagebreak, int* WXUNUSED(known_pagebreaks), int WXUNUSED(number_of_pages)) const
{
}
-
void wxHtmlCell::Layout(int WXUNUSED(w))
{
SetPos(0, 0);
}
return p;
}
-
+
unsigned wxHtmlCell::GetDepth() const
{
unsigned d = 0;
d++;
return d;
}
-
+
bool wxHtmlCell::IsBefore(wxHtmlCell *cell) const
{
const wxHtmlCell *c1 = this;
if ( c1 == c2 )
return true;
c1 = c1->GetNext();
- }
+ }
return false;
}
else
// Splits m_Word into up to three parts according to selection, returns
// substring before, in and after selection and the points (in relative coords)
// where s2 and s3 start:
-void wxHtmlWordCell::Split(wxDC& dc,
+void wxHtmlWordCell::Split(wxDC& dc,
const wxPoint& selFrom, const wxPoint& selTo,
unsigned& pos1, unsigned& pos2) const
{
void wxHtmlWordCell::SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const
{
unsigned p1, p2;
-
- Split(dc,
+
+ Split(dc,
this == s->GetFromCell() ? s->GetFromPos() : wxDefaultPosition,
this == s->GetToCell() ? s->GetToPos() : wxDefaultPosition,
p1, p2);
wxPoint p(0, m_Word.length());
-
+
if ( this == s->GetFromCell() )
p.x = p1; // selection starts here
if ( this == s->GetToCell() )
p.y = p2; // selection ends here
-
+
if ( this == s->GetFromCell() )
s->SetFromPrivPos(p);
if ( this == s->GetToCell() )
{
wxColour fg = info.GetState().GetFgColour();
wxColour bg = info.GetState().GetBgColour();
-
+
if ( toSelection )
{
dc.SetBackgroundMode(wxSOLID);
wxString txt;
int w, h;
int ofs = 0;
-
- wxPoint priv = (this == s->GetFromCell()) ?
+
+ wxPoint priv = (this == s->GetFromCell()) ?
s->GetFromPrivPos() : s->GetToPrivPos();
+
+ // NB: this is quite a hack: in order to compute selection boundaries
+ // (in word's characters) we must know current font, which is only
+ // possible inside rendering code. Therefore we update the
+ // information here and store it in wxHtmlSelection so that
+ // ConvertToText can use it later:
+ if ( priv == wxDefaultPosition )
+ {
+ SetSelectionPrivPos(dc, s);
+ priv = (this == s->GetFromCell()) ?
+ s->GetFromPrivPos() : s->GetToPrivPos();
+ }
+
int part1 = priv.x;
int part2 = priv.y;
dc.GetTextExtent(txt, &w, &h);
ofs += w;
}
-
+
SwitchSelState(dc, info, true);
-
+
txt = m_Word.Mid(part1, part2-part1);
dc.DrawText(txt, ofs + x + m_PosX, y + m_PosY);
- if ( part2 < m_Word.length() )
+ if ( (size_t)part2 < m_Word.length() )
{
dc.GetTextExtent(txt, &w, &h);
ofs += w;
dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
}
}
-
+
wxString wxHtmlWordCell::ConvertToText(wxHtmlSelection *s) const
{
if ( s && (this == s->GetFromCell() || this == s->GetToCell()) )
{
- wxPoint priv = (this == s->GetFromCell()) ?
- s->GetFromPrivPos() : s->GetToPrivPos();
- int part1 = priv.x;
- int part2 = priv.y;
- return m_Word.Mid(part1, part2-part1);
+ wxPoint priv = this == s->GetFromCell() ? s->GetFromPrivPos()
+ : s->GetToPrivPos();
+
+ // VZ: we may be called before we had a chance to re-render ourselves
+ // and in this case GetFrom/ToPrivPos() is not set yet -- assume
+ // that this only happens in case of a double/triple click (which
+ // seems to be the case now) and so it makes sense to select the
+ // entire contents of the cell in this case
+ //
+ // TODO: but this really needs to be fixed in some better way later...
+ if ( priv != wxDefaultPosition )
+ {
+ int part1 = priv.x;
+ int part2 = priv.y;
+ return m_Word.Mid(part1, part2-part1);
+ }
+ //else: return the whole word below
}
- else
- return m_Word;
+
+ return m_Word;
}
+wxCursor wxHtmlWordCell::GetCursor() const
+{
+ if ( !GetLink() )
+ {
+ if ( !gs_cursorText )
+ gs_cursorText = new wxCursor(wxCURSOR_IBEAM);
+ return *gs_cursorText;
+ }
+ else
+ return wxHtmlCell::GetCursor();
+}
//-----------------------------------------------------------------------------
wxHtmlCell *c2, *c = NULL;
for ( const wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext() )
{
- if (cell->GetPosY() > y ||
+ if (cell->GetPosY() > y ||
(cell->GetPosY() == y && cell->GetPosX() > x))
break;
c2 = cell->FindCellByPos(x - cell->GetPosX(), y - cell->GetPosY(),
*right = cright;
}
-
+
wxHtmlCell *wxHtmlContainerCell::GetFirstTerminal() const
{
if ( m_Cells )
{
state.SetFgColour(m_Colour);
if (state.GetSelectionState() != wxHTML_SEL_IN)
- dc.SetTextForeground(m_Colour);
+ dc.SetTextForeground(m_Colour);
+ else
+ dc.SetTextForeground(
+ info.GetStyle().GetSelectedTextColour(m_Colour));
}
if (m_Flags & wxHTML_CLR_BACKGROUND)
{
state.SetBgColour(m_Colour);
if (state.GetSelectionState() != wxHTML_SEL_IN)
dc.SetTextBackground(m_Colour);
+ else
+ dc.SetTextBackground(
+ info.GetStyle().GetSelectedTextBgColour(m_Colour));
dc.SetBackground(wxBrush(m_Colour, wxSOLID));
}
}
while ( m_pos->GetFirstChild() != NULL )
m_pos = m_pos->GetFirstChild();
} while ( !m_pos->IsTerminalCell() );
-
+
return m_pos;
}
+
+
+
+
+
+
+//-----------------------------------------------------------------------------
+// Cleanup
+//-----------------------------------------------------------------------------
+
+class wxHtmlCellModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxHtmlCellModule)
+public:
+ wxHtmlCellModule() : wxModule() {}
+ bool OnInit() { return true; }
+ void OnExit()
+ {
+ wxDELETE(gs_cursorLink);
+ wxDELETE(gs_cursorText);
+ }
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlCellModule, wxModule)
+
#endif
projects / wxWidgets.git / blobdiff