X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/04ee05f92add0ab92ce08ecb827e3be41336aa06..784d9056f4f91e8c0eb4261456ab016214e22e17:/src/html/htmlcell.cpp?ds=sidebyside diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp index 8dbdc9e830..53699fc856 100644 --- a/src/html/htmlcell.cpp +++ b/src/html/htmlcell.cpp @@ -150,7 +150,7 @@ bool wxHtmlCell::ProcessMouseClick(wxHtmlWindowInterface *window, const wxPoint& pos, const wxMouseEvent& event) { - wxCHECK_MSG( window, false, _T("window interface must be provided") ); + wxCHECK_MSG( window, false, wxT("window interface must be provided") ); #if WXWIN_COMPATIBILITY_2_6 // NB: this hack puts the body of ProcessMouseClick() into OnMouseClick() @@ -164,7 +164,7 @@ bool wxHtmlCell::ProcessMouseClick(wxHtmlWindowInterface *window, void wxHtmlCell::OnMouseClick(wxWindow *, int, int, const wxMouseEvent& event) { - wxCHECK_RET( gs_helperOnMouseClick, _T("unexpected call to OnMouseClick") ); + wxCHECK_RET( gs_helperOnMouseClick, wxT("unexpected call to OnMouseClick") ); wxHtmlWindowInterface *window = gs_helperOnMouseClick->window; const wxPoint& pos = gs_helperOnMouseClick->pos; #endif // WXWIN_COMPATIBILITY_2_6 @@ -201,11 +201,11 @@ wxCursor wxHtmlCell::GetMouseCursor(wxHtmlWindowInterface *window) const #if WXWIN_COMPATIBILITY_2_6 // NB: Older versions of wx used GetCursor() virtual method in place of // GetMouseCursor(interface). This code ensures that user code that - // overriden GetCursor() continues to work. The trick is that the base + // overridden GetCursor() continues to work. The trick is that the base // wxHtmlCell::GetCursor() method simply returns wxNullCursor, so we - // know that GetCursor() was overriden iff it returns valid cursor. + // know that GetCursor() was overridden iff it returns valid cursor. wxCursor cur = GetCursor(); - if (cur.Ok()) + if (cur.IsOk()) return cur; #endif // WXWIN_COMPATIBILITY_2_6 @@ -220,11 +220,16 @@ wxCursor wxHtmlCell::GetMouseCursor(wxHtmlWindowInterface *window) const } -bool wxHtmlCell::AdjustPagebreak(int *pagebreak, - wxArrayInt& WXUNUSED(known_pagebreaks)) const +bool +wxHtmlCell::AdjustPagebreak(int *pagebreak, + const wxArrayInt& WXUNUSED(known_pagebreaks), + int pageHeight) const { - if ((!m_CanLiveOnPagebreak) && - m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) + // Notice that we always break the cells bigger than the page height here + // as otherwise we wouldn't be able to break them at all. + if ( m_Height <= pageHeight && + (!m_CanLiveOnPagebreak && + m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) ) { *pagebreak = m_PosY; return true; @@ -237,8 +242,7 @@ bool wxHtmlCell::AdjustPagebreak(int *pagebreak, void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) { - if (m_Link) delete m_Link; - m_Link = NULL; + wxDELETE(m_Link); if (link.GetHref() != wxEmptyString) m_Link = new wxHtmlLinkInfo(link); } @@ -342,7 +346,7 @@ bool wxHtmlCell::IsBefore(wxHtmlCell *cell) const } } - wxFAIL_MSG(_T("Cells are in different trees")); + wxFAIL_MSG(wxT("Cells are in different trees")); return false; } @@ -464,6 +468,8 @@ void wxHtmlWordCell::Split(const wxDC& dc, pos1 = i; pos2 = j; + + wxASSERT( pos2 >= pos1 ); } void wxHtmlWordCell::SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) const @@ -475,17 +481,10 @@ void wxHtmlWordCell::SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) con this == s->GetToCell() ? s->GetToPos() : wxDefaultPosition, p1, p2); - wxPoint p(0, m_Word.length()); - if ( this == s->GetFromCell() ) - p.x = p1; // selection starts here + s->SetFromCharacterPos (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() ) - s->SetToPrivPos(p); + s->SetToCharacterPos (p2); // selection ends here } @@ -497,7 +496,7 @@ static void SwitchSelState(wxDC& dc, wxHtmlRenderingInfo& info, if ( toSelection ) { - dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID); + dc.SetBackgroundMode(wxSOLID); dc.SetTextForeground(info.GetStyle().GetSelectedTextColour(fg)); dc.SetTextBackground(info.GetStyle().GetSelectedTextBgColour(bg)); dc.SetBackground(wxBrush(info.GetStyle().GetSelectedTextBgColour(bg), @@ -505,10 +504,12 @@ static void SwitchSelState(wxDC& dc, wxHtmlRenderingInfo& info, } else { - dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); + const int mode = info.GetState().GetBgMode(); + dc.SetBackgroundMode(mode); dc.SetTextForeground(fg); dc.SetTextBackground(bg); - dc.SetBackground(wxBrush(bg, wxBRUSHSTYLE_SOLID)); + if ( mode != wxTRANSPARENT ) + dc.SetBackground(wxBrush(bg, mode)); } } @@ -532,23 +533,18 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int w, h; int ofs = 0; - 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 ) + if ( !s->AreFromToCharacterPosSet () ) { SetSelectionPrivPos(dc, s); - priv = (this == s->GetFromCell()) ? - s->GetFromPrivPos() : s->GetToPrivPos(); } - int part1 = priv.x; - int part2 = priv.y; + int part1 = s->GetFromCell()==this ? s->GetFromCharacterPos() : 0; + int part2 = s->GetToCell()==this ? s->GetToCharacterPos() : m_Word.Length(); if ( part1 > 0 ) { @@ -578,16 +574,7 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, { wxHtmlSelectionState selstate = info.GetState().GetSelectionState(); // Not changing selection state, draw the word in single mode: - if ( selstate != wxHTML_SEL_OUT && - dc.GetBackgroundMode() != wxBRUSHSTYLE_SOLID ) - { - SwitchSelState(dc, info, true); - } - else if ( selstate == wxHTML_SEL_OUT && - dc.GetBackgroundMode() == wxBRUSHSTYLE_SOLID ) - { - SwitchSelState(dc, info, false); - } + SwitchSelState(dc, info, selstate != wxHTML_SEL_OUT); dc.DrawText(m_Word, x + m_PosX, y + m_PosY); drawSelectionAfterCell = (selstate != wxHTML_SEL_OUT); } @@ -617,14 +604,22 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, } } +wxCursor wxHtmlWordCell::GetMouseCursor(wxHtmlWindowInterface *window) const +{ + if ( !GetLink() ) + { + return window->GetHTMLCursor(wxHtmlWindowInterface::HTMLCursor_Text); + } + else + { + return wxHtmlCell::GetMouseCursor(window); + } +} wxString wxHtmlWordCell::ConvertToText(wxHtmlSelection *s) const { if ( s && (this == s->GetFromCell() || this == s->GetToCell()) ) { - 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 @@ -632,31 +627,79 @@ wxString wxHtmlWordCell::ConvertToText(wxHtmlSelection *s) const // entire contents of the cell in this case // // TODO: but this really needs to be fixed in some better way later... - if ( priv != wxDefaultPosition ) + if ( s->AreFromToCharacterPosSet() ) { - int part1 = priv.x; - int part2 = priv.y; - return m_Word.Mid(part1, part2-part1); + const int part1 = s->GetFromCell()==this ? s->GetFromCharacterPos() : 0; + const int part2 = s->GetToCell()==this ? s->GetToCharacterPos() : m_Word.Length(); + if ( part1 == part2 ) + return wxEmptyString; + return GetPartAsText(part1, part2); } //else: return the whole word below } - return m_Word; + return GetAllAsText(); } -wxCursor wxHtmlWordCell::GetMouseCursor(wxHtmlWindowInterface *window) const +wxString wxHtmlWordWithTabsCell::GetAllAsText() const { - if ( !GetLink() ) + return m_wordOrig; +} + +wxString wxHtmlWordWithTabsCell::GetPartAsText(int begin, int end) const +{ + // NB: The 'begin' and 'end' positions are in the _displayed_ text + // (stored in m_Word) and not in the text with tabs that should + // be copied to clipboard (m_wordOrig). + // + // NB: Because selection is performed on displayed text, it's possible + // to select e.g. "half of TAB character" -- IOW, 'begin' and 'end' + // may be in the middle of TAB character expansion into ' 's. In this + // case, we copy the TAB character to clipboard once. + + wxASSERT( begin < end ); + + const unsigned SPACES_PER_TAB = 8; + + wxString sel; + + int pos = 0; + wxString::const_iterator i = m_wordOrig.begin(); + + // find the beginning of text to copy: + for ( ; pos < begin; ++i ) { - return window->GetHTMLCursor(wxHtmlWindowInterface::HTMLCursor_Text); + if ( *i == '\t' ) + { + pos += 8 - (m_linepos + pos) % SPACES_PER_TAB; + if ( pos >= begin ) + { + sel += '\t'; + } + } + else + { + ++pos; + } } - else + + // copy the content until we reach 'end': + for ( ; pos < end; ++i ) { - return wxHtmlCell::GetMouseCursor(window); + const wxChar c = *i; + sel += c; + + if ( c == '\t' ) + pos += 8 - (m_linepos + pos) % SPACES_PER_TAB; + else + ++pos; } + + return sel; } + //----------------------------------------------------------------------------- // wxHtmlContainerCell //----------------------------------------------------------------------------- @@ -674,7 +717,7 @@ wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCe m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0; m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT; m_UseBkColour = false; - m_UseBorder = false; + m_Border = 0; m_MinHeight = 0; m_MinHeightAlign = wxHTML_ALIGN_TOP; m_LastLayout = -1; @@ -729,11 +772,13 @@ int wxHtmlContainerCell::GetIndentUnits(int ind) const } -bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak, - wxArrayInt& known_pagebreaks) const +bool +wxHtmlContainerCell::AdjustPagebreak(int *pagebreak, + const wxArrayInt& known_pagebreaks, + int pageHeight) const { if (!m_CanLiveOnPagebreak) - return wxHtmlCell::AdjustPagebreak(pagebreak, known_pagebreaks); + return wxHtmlCell::AdjustPagebreak(pagebreak, known_pagebreaks, pageHeight); wxHtmlCell *c = GetFirstChild(); bool rt = false; @@ -741,7 +786,7 @@ bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak, while (c) { - if (c->AdjustPagebreak(&pbrk, known_pagebreaks)) + if (c->AdjustPagebreak(&pbrk, known_pagebreaks, pageHeight)) rt = true; c = c->GetNext(); } @@ -755,7 +800,9 @@ void wxHtmlContainerCell::Layout(int w) { wxHtmlCell::Layout(w); - if (m_LastLayout == w) return; + if (m_LastLayout == w) + return; + m_LastLayout = w; // VS: Any attempt to layout with negative or zero width leads to hell, // but we can't ignore such attempts completely, since it sometimes @@ -808,7 +855,7 @@ void wxHtmlContainerCell::Layout(int w) /* - LAYOUTING : + LAYOUT : */ @@ -816,7 +863,7 @@ void wxHtmlContainerCell::Layout(int w) s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft; s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight); - // my own layouting: + // my own layout: wxHtmlCell *cell = m_Cells, *line = m_Cells; while (cell != NULL) @@ -1011,8 +1058,6 @@ void wxHtmlContainerCell::Layout(int w) m_MaxTotalWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight); MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight); if (m_Width < MaxLineWidth) m_Width = MaxLineWidth; - - m_LastLayout = w; } void wxHtmlContainerCell::UpdateRenderingStatePre(wxHtmlRenderingInfo& info, @@ -1063,8 +1108,9 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, dc.DrawRectangle(xlocal, real_y1, m_Width, real_y2 - real_y1 + 1); } - if (m_UseBorder) + if (m_Border == 1) { + // draw thin border using lines wxPen mypen1(m_BorderColour1, 1, wxPENSTYLE_SOLID); wxPen mypen2(m_BorderColour2, 1, wxPENSTYLE_SOLID); @@ -1075,7 +1121,56 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, dc.DrawLine(xlocal + m_Width - 1, ylocal, xlocal + m_Width - 1, ylocal + m_Height - 1); dc.DrawLine(xlocal, ylocal + m_Height - 1, xlocal + m_Width, ylocal + m_Height - 1); } - + else if (m_Border> 0) + { + wxBrush mybrush1(m_BorderColour1, wxBRUSHSTYLE_SOLID); + wxBrush mybrush2(m_BorderColour2, wxBRUSHSTYLE_SOLID); + + // draw upper left corner + // 0---------------5 + // | / + // | 3-----------4 + // | | + // | 2 + // |/ + // 1 + + wxPoint poly[6]; + poly[0].x =m_PosX; poly[0].y = m_PosY ; + poly[1].x =m_PosX; poly[1].y = m_PosY + m_Height; + poly[2].x =m_PosX + m_Border; poly[2].y = poly[1].y - m_Border; + poly[3].x =poly[2].x ; poly[3].y = m_PosY + m_Border; + poly[4].x =m_PosX + m_Width - m_Border; poly[4].y = poly[3].y; + poly[5].x =m_PosX + m_Width; poly[5].y = m_PosY; + + dc.SetBrush(mybrush1); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawPolygon(6, poly, x, y); + + // draw lower right corner reusing point 1,2,4 and 5 + // 5 + // /| + // 4 | + // | | + // 2-----------3 | + // / | + // 1---------------0 + dc.SetBrush(mybrush2); + poly[0].x = poly[5].x; poly[0].y = poly[1].y; + poly[3].x = poly[4].x; poly[3].y = poly[2].y; + dc.DrawPolygon(6, poly, x, y); + + // smooth color transition like firefox + wxColour borderMediumColour( + (m_BorderColour1.Red() + m_BorderColour2.Red()) /2 , + (m_BorderColour1.Green() + m_BorderColour2.Green()) /2 , + (m_BorderColour1.Blue() + m_BorderColour2.Blue()) /2 + ); + wxPen mypen3(borderMediumColour, 1, wxPENSTYLE_SOLID); + dc.SetPen(mypen3); + dc.DrawLines(2, &poly[1], x, y - 1); // between 1 and 2 + dc.DrawLines(2, &poly[4], x, y - 1); // between 4 and 5 + } if (m_Cells) { // draw container's contents: @@ -1281,7 +1376,7 @@ bool wxHtmlContainerCell::ProcessMouseClick(wxHtmlWindowInterface *window, void wxHtmlContainerCell::OnMouseClick(wxWindow*, int, int, const wxMouseEvent& event) { - wxCHECK_RET( gs_helperOnMouseClick, _T("unexpected call to OnMouseClick") ); + wxCHECK_RET( gs_helperOnMouseClick, wxT("unexpected call to OnMouseClick") ); wxHtmlWindowInterface *window = gs_helperOnMouseClick->window; const wxPoint& pos = gs_helperOnMouseClick->pos; #endif // WXWIN_COMPATIBILITY_2_6 @@ -1450,17 +1545,23 @@ void wxHtmlColourCell::DrawInvisible(wxDC& dc, if (m_Flags & wxHTML_CLR_BACKGROUND) { state.SetBgColour(m_Colour); - if (state.GetSelectionState() != wxHTML_SEL_IN) - { - dc.SetTextBackground(m_Colour); - dc.SetBackground(wxBrush(m_Colour, wxBRUSHSTYLE_SOLID)); - } - else - { - wxColour c = info.GetStyle().GetSelectedTextBgColour(m_Colour); - dc.SetTextBackground(c); - dc.SetBackground(wxBrush(c, wxBRUSHSTYLE_SOLID)); - } + state.SetBgMode(wxSOLID); + const wxColour c = state.GetSelectionState() == wxHTML_SEL_IN + ? info.GetStyle().GetSelectedTextBgColour(m_Colour) + : m_Colour; + dc.SetTextBackground(c); + dc.SetBackground(c); + dc.SetBackgroundMode(wxSOLID); + } + if (m_Flags & wxHTML_CLR_TRANSPARENT_BACKGROUND) + { + state.SetBgColour(m_Colour); + state.SetBgMode(wxTRANSPARENT); + const wxColour c = state.GetSelectionState() == wxHTML_SEL_IN + ? info.GetStyle().GetSelectedTextBgColour(m_Colour) + : m_Colour; + dc.SetTextBackground(c); + dc.SetBackgroundMode(wxTRANSPARENT); } } @@ -1528,7 +1629,7 @@ void wxHtmlWidgetCell::Draw(wxDC& WXUNUSED(dc), wxScrolledWindow *scrolwin = wxDynamicCast(m_Wnd->GetParent(), wxScrolledWindow); wxCHECK_RET( scrolwin, - _T("widget cells can only be placed in wxHtmlWindow") ); + wxT("widget cells can only be placed in wxHtmlWindow") ); scrolwin->GetViewStart(&stx, &sty); m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx,