X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1fded56b375bf7a4687af1cdb182899614c1b2a8..0a67b75186e7339104f904883d6049a2bbcfe364:/wxPython/src/html.i diff --git a/wxPython/src/html.i b/wxPython/src/html.i index 7c83c30edf..eb90578306 100644 --- a/wxPython/src/html.i +++ b/wxPython/src/html.i @@ -95,6 +95,8 @@ enum { enum { wxHW_SCROLLBAR_NEVER, wxHW_SCROLLBAR_AUTO, + wxHW_NO_SELECTION, + wxHW_DEFAULT_STYLE, }; @@ -369,6 +371,112 @@ private: //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- + +// wxHtmlSelection is data holder with information about text selection. +// Selection is defined by two positions (beginning and end of the selection) +// and two leaf(!) cells at these positions. +class wxHtmlSelection +{ +public: + wxHtmlSelection(); + ~wxHtmlSelection(); + + void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell, + const wxPoint& toPos, const wxHtmlCell *toCell); + %name(SetCells)void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell); + + const wxHtmlCell *GetFromCell() const; + const wxHtmlCell *GetToCell() const; + + // these values are in absolute coordinates: + const wxPoint& GetFromPos() const; + const wxPoint& GetToPos() const; + + // these are From/ToCell's private data + const wxPoint& GetFromPrivPos() const; + const wxPoint& GetToPrivPos() const; + void SetFromPrivPos(const wxPoint& pos); + void SetToPrivPos(const wxPoint& pos); + void ClearPrivPos(); + + const bool IsEmpty() const; + +}; + + +enum wxHtmlSelectionState +{ + wxHTML_SEL_OUT, // currently rendered cell is outside the selection + wxHTML_SEL_IN, // ... is inside selection + wxHTML_SEL_CHANGING // ... is the cell on which selection state changes +}; + +// Selection state is passed to wxHtmlCell::Draw so that it can render itself +// differently e.g. when inside text selection or outside it. +class wxHtmlRenderingState +{ +public: + wxHtmlRenderingState(); + ~wxHtmlRenderingState(); + + void SetSelectionState(wxHtmlSelectionState s); + wxHtmlSelectionState GetSelectionState() const; + + void SetFgColour(const wxColour& c); + const wxColour& GetFgColour() const; + void SetBgColour(const wxColour& c); + const wxColour& GetBgColour() const; +}; + + +// HTML rendering customization. This class is used when rendering wxHtmlCells +// as a callback: +class wxHtmlRenderingStyle +{ +public: + virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0; + virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0; +}; + +// Standard style: +class wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle +{ +public: + virtual wxColour GetSelectedTextColour(const wxColour& clr); + virtual wxColour GetSelectedTextBgColour(const wxColour& clr); +}; + + + +// Information given to cells when drawing them. Contains rendering state, +// selection information and rendering style object that can be used to +// customize the output. +class wxHtmlRenderingInfo +{ +public: + wxHtmlRenderingInfo(); + ~wxHtmlRenderingInfo(); + + void SetSelection(wxHtmlSelection *s); + wxHtmlSelection *GetSelection() const; + + void SetStyle(wxHtmlRenderingStyle *style); + wxHtmlRenderingStyle& GetStyle(); + + wxHtmlRenderingState& GetState(); +}; + +//--------------------------------------------------------------------------- + + +enum +{ + wxHTML_FIND_EXACT = 1, + wxHTML_FIND_NEAREST_BEFORE = 2, + wxHTML_FIND_NEAREST_AFTER = 4 +}; + + class wxHtmlCell : public wxObject { public: wxHtmlCell(); @@ -381,18 +489,65 @@ public: wxHtmlLinkInfo* GetLink(int x = 0, int y = 0); wxHtmlCell* GetNext(); wxHtmlContainerCell* GetParent(); + wxHtmlCell* GetFirstChild() const; + + // Returns cursor to be used when mouse is over the cell: + wxCursor GetCursor() const; + + // Formatting cells are not visible on the screen, they only alter + // renderer's state. + bool IsFormattingCell() const; + + void SetLink(const wxHtmlLinkInfo& link); void SetNext(wxHtmlCell *cell); void SetParent(wxHtmlContainerCell *p); void SetPos(int x, int y); void Layout(int w); - void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); - void DrawInvisible(wxDC& dc, int x, int y); + void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, + wxHtmlRenderingInfo& info); + void DrawInvisible(wxDC& dc, int x, int y, + wxHtmlRenderingInfo& info); const wxHtmlCell* Find(int condition, const void* param); bool AdjustPagebreak(int* INOUT); void SetCanLiveOnPagebreak(bool can); + // Can the line be broken before this cell? + bool IsLinebreakAllowed() const; + + // Returns true for simple == terminal cells, i.e. not composite ones. + // This if for internal usage only and may disappear in future versions! + bool IsTerminalCell() const; + + // Find a cell inside this cell positioned at the given coordinates + // (relative to this's positions). Returns NULL if no such cell exists. + // The flag can be used to specify whether to look for terminal or + // nonterminal cells or both. In either case, returned cell is deepest + // cell in cells tree that contains [x,y]. + wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y, + unsigned flags = wxHTML_FIND_EXACT) const; + + // Returns absolute position of the cell on HTML canvas + wxPoint GetAbsPos() const; + + // Returns first (last) terminal cell inside this cell. It may return NULL, + // but it is rare -- only if there are no terminals in the tree. + wxHtmlCell *GetFirstTerminal() const ; + wxHtmlCell *GetLastTerminal() const ; + + // Returns cell's depth, i.e. how far under the root cell it is + // (if it is the root, depth is 0) + unsigned GetDepth() const; + + // Returns true if the cell appears before 'cell' in natural order of + // cells (= as they are read). If cell A is (grand)parent of cell B, + // then both A.IsBefore(B) and B.IsBefore(A) always return true. + bool IsBefore(wxHtmlCell *cell) const; + + // Converts the cell into text representation. If sel != NULL then + // only part of the cell inside the selection is converted. + wxString ConvertToText(wxHtmlSelection *sel) const; }; @@ -422,7 +577,8 @@ public: void SetBackgroundColour(const wxColour& clr); wxColour GetBackgroundColour(); void SetBorder(const wxColour& clr1, const wxColour& clr2); - wxHtmlCell* GetFirstCell(); + wxHtmlCell* GetFirstChild(); + %pragma(python) addtoclass = "GetFirstCell = GetFirstChild" }; @@ -526,7 +682,7 @@ public: wxPyHtmlWindow(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = wxHW_SCROLLBAR_AUTO, + long style = wxHW_DEFAULT_STYLE, const wxString& name = wxPyHtmlWindowNameStr) : wxHtmlWindow(parent, id, pos, size, style, name) {}; wxPyHtmlWindow() : wxHtmlWindow() {}; @@ -618,7 +774,7 @@ public: wxPyHtmlWindow(wxWindow *parent, int id = -1, wxPoint& pos = wxDefaultPosition, wxSize& size = wxDefaultSize, - int style=wxHW_SCROLLBAR_AUTO, + int style=wxHW_DEFAULT_STYLE, const wxString& name = wxPyHtmlWindowNameStr); %name(wxPreHtmlWindow)wxPyHtmlWindow(); @@ -754,7 +910,10 @@ public: delete [] temp; } } - int Render(int x, int y, int from = 0, int dont_render = FALSE); + int Render(int x, int y, int from = 0, int dont_render = FALSE, int to = INT_MAX, + //int *known_pagebreaks = NULL, int number_of_pages = 0 + int* choices=NULL, int LCOUNT = 0 + ); int GetTotalHeight(); // returns total height of the html document // (compare Render's return value with this) @@ -791,6 +950,12 @@ public: void SetMargins(float top = 25.2, float bottom = 25.2, float left = 25.2, float right = 25.2, float spaces = 5); + + // Adds input filter + static void AddFilter(wxHtmlFilter *filter); + + // Cleanup + static void CleanUpStatics(); }; @@ -798,7 +963,7 @@ public: class wxHtmlEasyPrinting : public wxObject { public: wxHtmlEasyPrinting(const wxString& name = wxPyHtmlPrintingTitleStr, - wxFrame *parent_frame = NULL); + wxWindow *parentWindow = NULL); ~wxHtmlEasyPrinting(); void PreviewFile(const wxString &htmlfile); @@ -826,7 +991,6 @@ public: }; - //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- @@ -839,9 +1003,6 @@ public: inithtmlhelpc(); - wxClassInfo::CleanUpClasses(); - wxClassInfo::InitializeClasses(); - wxPyPtrTypeMap_Add("wxHtmlTagHandler", "wxPyHtmlTagHandler"); wxPyPtrTypeMap_Add("wxHtmlWinTagHandler", "wxPyHtmlWinTagHandler"); wxPyPtrTypeMap_Add("wxHtmlWindow", "wxPyHtmlWindow");