X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc55e31bdc7fbf6f1006f298ed8310e7972984e9..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/html/htmlcell.h?ds=sidebyside diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h index 0b32fe4fb2..7f40f94ed5 100644 --- a/include/wx/html/htmlcell.h +++ b/include/wx/html/htmlcell.h @@ -1,9 +1,8 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: htmlcell.h +// Name: wx/html/htmlcell.h // Purpose: wxHtmlCell class is used by wxHtmlWindow/wxHtmlWinParser // as a basic visual element of HTML page // Author: Vaclav Slavik -// RCS-ID: $Id$ // Copyright: (c) 1999-2003 Vaclav Slavik // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -20,10 +19,10 @@ #include "wx/window.h" -class WXDLLIMPEXP_HTML wxHtmlWindowInterface; -class WXDLLIMPEXP_HTML wxHtmlLinkInfo; -class WXDLLIMPEXP_HTML wxHtmlCell; -class WXDLLIMPEXP_HTML wxHtmlContainerCell; +class WXDLLIMPEXP_FWD_HTML wxHtmlWindowInterface; +class WXDLLIMPEXP_FWD_HTML wxHtmlLinkInfo; +class WXDLLIMPEXP_FWD_HTML wxHtmlCell; +class WXDLLIMPEXP_FWD_HTML wxHtmlContainerCell; // wxHtmlSelection is data holder with information about text selection. @@ -34,9 +33,10 @@ class WXDLLIMPEXP_HTML wxHtmlSelection public: wxHtmlSelection() : m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition), - m_fromPrivPos(wxDefaultPosition), m_toPrivPos(wxDefaultPosition), + m_fromCharacterPos(-1), m_toCharacterPos(-1), m_fromCell(NULL), m_toCell(NULL) {} + // this version is used for the user selection defined with the mouse void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell, const wxPoint& toPos, const wxHtmlCell *toCell); void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell); @@ -49,11 +49,13 @@ public: const wxPoint& GetToPos() const { return m_toPos; } // these are From/ToCell's private data - const wxPoint& GetFromPrivPos() const { return m_fromPrivPos; } - const wxPoint& GetToPrivPos() const { return m_toPrivPos; } - void SetFromPrivPos(const wxPoint& pos) { m_fromPrivPos = pos; } - void SetToPrivPos(const wxPoint& pos) { m_toPrivPos = pos; } - void ClearPrivPos() { m_toPrivPos = m_fromPrivPos = wxDefaultPosition; } + void ClearFromToCharacterPos() { m_toCharacterPos = m_fromCharacterPos = -1; } + bool AreFromToCharacterPosSet() const { return m_toCharacterPos != -1 && m_fromCharacterPos != -1; } + + void SetFromCharacterPos (wxCoord pos) { m_fromCharacterPos = pos; } + void SetToCharacterPos (wxCoord pos) { m_toCharacterPos = pos; } + wxCoord GetFromCharacterPos () const { return m_fromCharacterPos; } + wxCoord GetToCharacterPos () const { return m_toCharacterPos; } bool IsEmpty() const { return m_fromPos == wxDefaultPosition && @@ -61,7 +63,7 @@ public: private: wxPoint m_fromPos, m_toPos; - wxPoint m_fromPrivPos, m_toPrivPos; + wxCoord m_fromCharacterPos, m_toCharacterPos; const wxHtmlCell *m_fromCell, *m_toCell; }; @@ -88,10 +90,13 @@ public: const wxColour& GetFgColour() const { return m_fgColour; } void SetBgColour(const wxColour& c) { m_bgColour = c; } const wxColour& GetBgColour() const { return m_bgColour; } + void SetBgMode(int m) { m_bgMode = m; } + int GetBgMode() const { return m_bgMode; } private: wxHtmlSelectionState m_selState; wxColour m_fgColour, m_bgColour; + int m_bgMode; }; @@ -201,8 +206,21 @@ public: int WXUNUSED(y) = 0) const { return m_Link; } - // Returns cursor to be used when mouse is over the cell: + // Returns cursor to be used when mouse is over the cell, can be + // overridden by the derived classes to use a different cursor whenever the + // mouse is over this cell. + virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const; + + // Returns cursor to be used when mouse is over the given point, can be + // overridden if the cursor should change depending on where exactly inside + // the cell the mouse is. + virtual wxCursor GetMouseCursorAt(wxHtmlWindowInterface *window, + const wxPoint& relPos) const; + +#if WXWIN_COMPATIBILITY_2_6 + // this was replaced by GetMouseCursor, don't use in new code! virtual wxCursor GetCursor() const; +#endif // return next cell among parent's cells wxHtmlCell *GetNext() const {return m_Next;} @@ -272,11 +290,13 @@ public: // Returned value : true if pagebreak was modified, false otherwise // Usage : while (container->AdjustPagebreak(&p)) {} virtual bool AdjustPagebreak(int *pagebreak, - int *known_pagebreaks = NULL, - int number_of_pages = 0) const; + const wxArrayInt& known_pagebreaks, + int pageHeight) const; // Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default // is true - the cell can be split on two pages + // If there is no way to fit a cell in the current page size, the cell + // is always split, ignoring this setting. void SetCanLiveOnPagebreak(bool can) { m_CanLiveOnPagebreak = can; } // Can the line be broken before this cell? @@ -332,9 +352,9 @@ protected: wxHtmlContainerCell *m_Parent; // dimensions of fragment (m_Descent is used to position text & images) - long m_Width, m_Height, m_Descent; + int m_Width, m_Height, m_Descent; // position where the fragment is drawn: - long m_PosX, m_PosY; + int m_PosX, m_PosY; // superscript/subscript/normal: wxHtmlScriptMode m_ScriptMode; @@ -348,7 +368,7 @@ protected: wxString m_id; DECLARE_ABSTRACT_CLASS(wxHtmlCell) - DECLARE_NO_COPY_CLASS(wxHtmlCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlCell); }; @@ -370,13 +390,18 @@ public: wxHtmlWordCell(const wxString& word, const wxDC& dc); void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, wxHtmlRenderingInfo& info); - wxCursor GetCursor() const; - wxString ConvertToText(wxHtmlSelection *sel) const; + virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const; + virtual wxString ConvertToText(wxHtmlSelection *sel) const; bool IsLinebreakAllowed() const { return m_allowLinebreak; } void SetPreviousWord(wxHtmlWordCell *cell); protected: + virtual wxString GetAllAsText() const + { return m_Word; } + virtual wxString GetPartAsText(int begin, int end) const + { return m_Word.Mid(begin, end - begin); } + void SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) const; void Split(const wxDC& dc, const wxPoint& selFrom, const wxPoint& selTo, @@ -386,11 +411,32 @@ protected: bool m_allowLinebreak; DECLARE_ABSTRACT_CLASS(wxHtmlWordCell) - DECLARE_NO_COPY_CLASS(wxHtmlWordCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlWordCell); }; +// wxHtmlWordCell specialization for storing text fragments with embedded +// '\t's; these differ from normal words in that the displayed text is +// different from the text copied to clipboard +class WXDLLIMPEXP_HTML wxHtmlWordWithTabsCell : public wxHtmlWordCell +{ +public: + wxHtmlWordWithTabsCell(const wxString& word, + const wxString& wordOrig, + size_t linepos, + const wxDC& dc) + : wxHtmlWordCell(word, dc), + m_wordOrig(wordOrig), + m_linepos(linepos) + {} + +protected: + virtual wxString GetAllAsText() const; + virtual wxString GetPartAsText(int begin, int end) const; + wxString m_wordOrig; + size_t m_linepos; +}; // Container contains other cells, thus forming tree structure of rendering @@ -399,14 +445,17 @@ class WXDLLIMPEXP_HTML wxHtmlContainerCell : public wxHtmlCell { public: wxHtmlContainerCell(wxHtmlContainerCell *parent); - ~wxHtmlContainerCell(); + virtual ~wxHtmlContainerCell(); virtual void Layout(int w); virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, wxHtmlRenderingInfo& info); virtual void DrawInvisible(wxDC& dc, int x, int y, wxHtmlRenderingInfo& info); - virtual bool AdjustPagebreak(int *pagebreak, int *known_pagebreaks = NULL, int number_of_pages = 0) const; + + virtual bool AdjustPagebreak(int *pagebreak, + const wxArrayInt& known_pagebreaks, + int pageHeight) const; // insert cell at the end of m_Cells list void InsertCell(wxHtmlCell *cell); @@ -435,11 +484,11 @@ public: // sets minimal height of this container. void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align; m_LastLayout = -1;} - void SetBackgroundColour(const wxColour& clr) {m_UseBkColour = true; m_BkColour = clr;} + void SetBackgroundColour(const wxColour& clr) {m_BkColour = clr;} // returns background colour (of wxNullColour if none set), so that widgets can // adapt to it: wxColour GetBackgroundColour(); - void SetBorder(const wxColour& clr1, const wxColour& clr2) {m_UseBorder = true; m_BorderColour1 = clr1, m_BorderColour2 = clr2;} + void SetBorder(const wxColour& clr1, const wxColour& clr2, int border = 1) {m_Border = border; m_BorderColour1 = clr1, m_BorderColour2 = clr2;} virtual wxHtmlLinkInfo* GetLink(int x = 0, int y = 0) const; virtual const wxHtmlCell* Find(int condition, const void* param) const; @@ -453,9 +502,7 @@ public: const wxMouseEvent& event); virtual wxHtmlCell* GetFirstChild() const { return m_Cells; } -#if WXWIN_COMPATIBILITY_2_4 - wxDEPRECATED( wxHtmlCell* GetFirstCell() const ); -#endif + // returns last child cell: wxHtmlCell* GetLastChild() const { return m_LastCell; } @@ -497,10 +544,10 @@ protected: // alignment horizontal and vertical (left, center, right) int m_WidthFloat, m_WidthFloatUnits; // width float is used in adjustWidth - bool m_UseBkColour; wxColour m_BkColour; // background color of this container - bool m_UseBorder; + int m_Border; + // border size. Draw only if m_Border > 0 wxColour m_BorderColour1, m_BorderColour2; // borders color of this container int m_LastLayout; @@ -511,15 +558,9 @@ protected: DECLARE_ABSTRACT_CLASS(wxHtmlContainerCell) - DECLARE_NO_COPY_CLASS(wxHtmlContainerCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlContainerCell); }; -#if WXWIN_COMPATIBILITY_2_4 -inline wxHtmlCell* wxHtmlContainerCell::GetFirstCell() const - { return GetFirstChild(); } -#endif - - // --------------------------------------------------------------------------- @@ -541,7 +582,7 @@ protected: unsigned m_Flags; DECLARE_ABSTRACT_CLASS(wxHtmlColourCell) - DECLARE_NO_COPY_CLASS(wxHtmlColourCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlColourCell); }; @@ -565,7 +606,7 @@ protected: wxFont m_Font; DECLARE_ABSTRACT_CLASS(wxHtmlFontCell) - DECLARE_NO_COPY_CLASS(wxHtmlFontCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlFontCell); }; @@ -588,7 +629,7 @@ public: // it's width according to parent container's width // (w is percent of parent's width) wxHtmlWidgetCell(wxWindow *wnd, int w = 0); - ~wxHtmlWidgetCell() { m_Wnd->Destroy(); } + virtual ~wxHtmlWidgetCell() { m_Wnd->Destroy(); } virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, wxHtmlRenderingInfo& info); virtual void DrawInvisible(wxDC& dc, int x, int y, @@ -601,7 +642,7 @@ protected: // width float is used in adjustWidth (it is in percents) DECLARE_ABSTRACT_CLASS(wxHtmlWidgetCell) - DECLARE_NO_COPY_CLASS(wxHtmlWidgetCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlWidgetCell); };