X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/846914d18d70a51a43f1ebfe0c850a64708cb772..c7fb814ac347c97d7e1d342ceb227dab50c721f6:/include/wx/html/htmlcell.h diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h index 72f78c844b..cf872a1def 100644 --- a/include/wx/html/htmlcell.h +++ b/include/wx/html/htmlcell.h @@ -25,9 +25,9 @@ #include "wx/window.h" -class wxHtmlLinkInfo; -class wxHtmlCell; -class wxHtmlContainerCell; +class WXDLLEXPORT wxHtmlLinkInfo; +class WXDLLEXPORT wxHtmlCell; +class WXDLLEXPORT wxHtmlContainerCell; //-------------------------------------------------------------------------------- // wxHtmlCell @@ -64,20 +64,20 @@ class WXDLLEXPORT wxHtmlCell : public wxObject void SetNext(wxHtmlCell *cell) {m_Next = cell;} // members writin methods - virtual void Layout(int w) {SetPos(0, 0); if (m_Next) m_Next -> Layout(w);}; + virtual void Layout(int w); // 1. adjust cell's width according to the fact that maximal possible width is w. // (this has sense when working with horizontal lines, tables etc.) // 2. prepare layout (=fill-in m_PosX, m_PosY (and sometime m_Height) members) // = place items to fit window, according to the width w - virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) {if (m_Next) m_Next -> Draw(dc, x, y, view_y1, view_y2);} + virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); // renders the cell - virtual void DrawInvisible(wxDC& dc, int x, int y) {if (m_Next) m_Next -> DrawInvisible(dc, x, y);}; + virtual void DrawInvisible(wxDC& dc, int x, int y); // proceed drawing actions in case the cell is not visible (scrolled out of screen). // This is needed to change fonts, colors and so on - virtual const wxHtmlCell* Find(int condition, const void* param) const {if (m_Next) return m_Next -> Find(condition, param); else return NULL;} + virtual const wxHtmlCell* Find(int condition, const void* param) const; // This method returns pointer to the FIRST cell for that // the condition // is true. It first checks if the condition is true for this @@ -89,15 +89,15 @@ class WXDLLEXPORT wxHtmlCell : public wxObject // Example : m_Cell -> Find(wxHTML_COND_ISANCHOR, "news"); // returns pointer to anchor news - virtual void OnMouseClick(wxWindow *parent, int x, int y, bool left, bool middle, bool right); + virtual void OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event); // This function is called when mouse button is clicked over the cell. // left, middle, right are flags indicating whether the button was or wasn't // pressed. // Parent is pointer to wxHtmlWindow that generated the event // HINT: if this handling is not enough for you you should use // wxHtmlBinderCell - - virtual bool AdjustPagebreak(int *pagebreak); + + virtual bool AdjustPagebreak(int *pagebreak) const; // This method used to adjust pagebreak position. The parameter is // variable that contains y-coordinate of page break (= horizontal line that // should not be crossed by words, images etc.). If this cell cannot be divided @@ -106,7 +106,7 @@ class WXDLLEXPORT wxHtmlCell : public wxObject // // Returned value : true if pagebreak was modified, false otherwise // Usage : while (container->AdjustPagebreak(&p)) {} - + void SetCanLiveOnPagebreak(bool can) {m_CanLiveOnPagebreak = can;} // Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default // is true - the cell can be split on two pages @@ -144,12 +144,12 @@ class WXDLLEXPORT wxHtmlCell : public wxObject class WXDLLEXPORT wxHtmlWordCell : public wxHtmlCell { - protected: - wxString m_Word; - public: wxHtmlWordCell(const wxString& word, wxDC& dc); void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); + + protected: + wxString m_Word; }; @@ -163,43 +163,20 @@ class WXDLLEXPORT wxHtmlWordCell : public wxHtmlCell class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell { - protected: - int m_IndentLeft, m_IndentRight, m_IndentTop, m_IndentBottom; - // indentation of subcells. There is always m_Indent pixels - // big space between given border of the container and the subcells - // it m_Indent < 0 it is in PERCENTS, otherwise it is in pixels - int m_MinHeight, m_MinHeightAlign; - // minimal height. - int m_MaxLineWidth; - // maximal widht of line. Filled during Layout() - wxHtmlCell *m_Cells, *m_LastCell; - // internal cells, m_Cells points to the first of them, m_LastCell to the last one. - // (LastCell is needed only to speed-up InsertCell) - int m_AlignHor, m_AlignVer; - // 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; - wxColour m_BorderColour1, m_BorderColour2; - // borders color of this container - public: wxHtmlContainerCell(wxHtmlContainerCell *parent); - ~wxHtmlContainerCell() {if (m_Cells) delete m_Cells;} + ~wxHtmlContainerCell(); virtual void Layout(int w); virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); virtual void DrawInvisible(wxDC& dc, int x, int y); - virtual bool AdjustPagebreak(int *pagebreak); + virtual bool AdjustPagebreak(int *pagebreak) const; void InsertCell(wxHtmlCell *cell); // insert cell at the end of m_Cells list - void SetAlignHor(int al) {m_AlignHor = al;} + void SetAlignHor(int al) {m_AlignHor = al; m_LastLayout = -1;} int GetAlignHor() const {return m_AlignHor;} - void SetAlignVer(int al) {m_AlignVer = al;} + void SetAlignVer(int al) {m_AlignVer = al; m_LastLayout = -1;} // sets horizontal/vertical alignment int GetAlignVer() const {return m_AlignVer;} void SetIndent(int i, int what, int units = wxHTML_UNITS_PIXELS); @@ -211,25 +188,45 @@ class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell // returns type of value returned by GetIndent(ind) void SetAlign(const wxHtmlTag& tag); // sets alignment info based on given tag's params - void SetWidthFloat(int w, int units) {m_WidthFloat = w; m_WidthFloatUnits = units;} + void SetWidthFloat(int w, int units) {m_WidthFloat = w; m_WidthFloatUnits = units; m_LastLayout = -1;} void SetWidthFloat(const wxHtmlTag& tag, double pixel_scale = 1.0); // sets floating width adjustment // (examples : 32 percent of parent container, // -15 pixels percent (this means 100 % - 15 pixels) - void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align;} + void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align; m_LastLayout = -1;} // sets minimal height of this container. - int GetMaxLineWidth() const {return m_MaxLineWidth;} - // returns maximal line width in this container. - // Call to this method is valid only after calling - // Layout() void SetBackgroundColour(const wxColour& clr) {m_UseBkColour = TRUE; m_BkColour = clr;} void SetBorder(const wxColour& clr1, const wxColour& clr2) {m_UseBorder = TRUE; 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; - virtual void OnMouseClick(wxWindow *parent, int x, int y, bool left, bool middle, bool right); + virtual void OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event); - wxHtmlCell* GetFirstCell() {return m_Cells;} + wxHtmlCell* GetFirstCell() const {return m_Cells;} // returns pointer to the first cell in container or NULL + + protected: + int m_IndentLeft, m_IndentRight, m_IndentTop, m_IndentBottom; + // indentation of subcells. There is always m_Indent pixels + // big space between given border of the container and the subcells + // it m_Indent < 0 it is in PERCENTS, otherwise it is in pixels + int m_MinHeight, m_MinHeightAlign; + // minimal height. + wxHtmlCell *m_Cells, *m_LastCell; + // internal cells, m_Cells points to the first of them, m_LastCell to the last one. + // (LastCell is needed only to speed-up InsertCell) + int m_AlignHor, m_AlignVer; + // 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; + wxColour m_BorderColour1, m_BorderColour2; + // borders color of this container + int m_LastLayout; + // if != -1 then call to Layout may be no-op + // if previous call to Layout has same argument }; @@ -244,12 +241,13 @@ class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell class WXDLLEXPORT wxHtmlColourCell : public wxHtmlCell { public: - wxColour m_Colour; - unsigned m_Flags; - - wxHtmlColourCell(wxColour clr, int flags = wxHTML_CLR_FOREGROUND) : wxHtmlCell() {m_Colour = clr; m_Flags = flags;} + wxHtmlColourCell(const wxColour& clr, int flags = wxHTML_CLR_FOREGROUND) : wxHtmlCell() {m_Colour = clr; m_Flags = flags;} virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); virtual void DrawInvisible(wxDC& dc, int x, int y); + + protected: + wxColour m_Colour; + unsigned m_Flags; }; @@ -263,11 +261,12 @@ class WXDLLEXPORT wxHtmlColourCell : public wxHtmlCell class WXDLLEXPORT wxHtmlFontCell : public wxHtmlCell { public: - wxFont m_Font; - wxHtmlFontCell(wxFont *font) : wxHtmlCell() { m_Font = (*font); } virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); virtual void DrawInvisible(wxDC& dc, int x, int y); + + protected: + wxFont m_Font; }; @@ -284,21 +283,21 @@ class WXDLLEXPORT wxHtmlFontCell : public wxHtmlCell class WXDLLEXPORT wxHtmlWidgetCell : public wxHtmlCell { - protected: - wxWindow* m_Wnd; - int m_WidthFloat; - // width float is used in adjustWidth (it is in percents) - public: wxHtmlWidgetCell(wxWindow *wnd, int w = 0); // !!! wnd must have correct parent! // if w != 0 then the m_Wnd has 'floating' width - it adjust // it's width according to parent container's width // (w is percent of parent's width) - ~wxHtmlWidgetCell() {if (m_Wnd) m_Wnd -> Destroy(); } + ~wxHtmlWidgetCell() { m_Wnd -> Destroy(); } virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); virtual void DrawInvisible(wxDC& dc, int x, int y); virtual void Layout(int w); + + protected: + wxWindow* m_Wnd; + int m_WidthFloat; + // width float is used in adjustWidth (it is in percents) }; @@ -308,23 +307,30 @@ class WXDLLEXPORT wxHtmlWidgetCell : public wxHtmlCell // Internal data structure. It represents hypertext link //-------------------------------------------------------------------------------- -class wxHtmlLinkInfo : public wxObject +class WXDLLEXPORT wxHtmlLinkInfo : public wxObject { public: wxHtmlLinkInfo() : wxObject() - { m_Href = m_Target = wxEmptyString; } + { m_Href = m_Target = wxEmptyString; m_Event = NULL, m_Cell = NULL; } wxHtmlLinkInfo(const wxString& href, const wxString& target = wxEmptyString) : wxObject() - { m_Href = href; m_Target = target; } - wxHtmlLinkInfo(const wxHtmlLinkInfo& l) - { m_Href = l.m_Href, m_Target = l.m_Target; } - wxHtmlLinkInfo& operator=(const wxHtmlLinkInfo& l) - { m_Href = l.m_Href, m_Target = l.m_Target; return *this; } + { m_Href = href; m_Target = target; m_Event = NULL, m_Cell = NULL; } + wxHtmlLinkInfo(const wxHtmlLinkInfo& l) + { m_Href = l.m_Href, m_Target = l.m_Target, m_Event = l.m_Event, m_Cell = l.m_Cell; } + wxHtmlLinkInfo& operator=(const wxHtmlLinkInfo& l) + { m_Href = l.m_Href, m_Target = l.m_Target, m_Event = l.m_Event, m_Cell = l.m_Cell; return *this; } + + void SetEvent(const wxMouseEvent *e) { m_Event = e; } + void SetHtmlCell(const wxHtmlCell *e) { m_Cell = e; } wxString GetHref() const { return m_Href; } wxString GetTarget() const { return m_Target; } - + const wxMouseEvent* GetEvent() const { return m_Event; } + const wxHtmlCell* GetHtmlCell() const { return m_Cell; } + private: wxString m_Href, m_Target; + const wxMouseEvent *m_Event; + const wxHtmlCell *m_Cell; };