Add wx headers and ext
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748
wxheaders/wx/html/htmlcell.h
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748
wxheaders/wx/html/htmlcell.h
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/html/htmlcell.h
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// Purpose: wxHtmlCell class is used by wxHtmlWindow/wxHtmlWinParser
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// as a basic visual element of HTML page
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// Author: Vaclav Slavik
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// Copyright: (c) 1999-2003 Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_HTMLCELL_H_
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#define _WX_HTMLCELL_H_
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#include "wx/defs.h"
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#if wxUSE_HTML
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#include "wx/html/htmltag.h"
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#include "wx/html/htmldefs.h"
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#include "wx/window.h"
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#include "wx/brush.h"
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class WXDLLIMPEXP_FWD_HTML wxHtmlWindowInterface;
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class WXDLLIMPEXP_FWD_HTML wxHtmlLinkInfo;
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class WXDLLIMPEXP_FWD_HTML wxHtmlCell;
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class WXDLLIMPEXP_FWD_HTML wxHtmlContainerCell;
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// wxHtmlSelection is data holder with information about text selection.
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// Selection is defined by two positions (beginning and end of the selection)
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// and two leaf(!) cells at these positions.
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class WXDLLIMPEXP_HTML wxHtmlSelection
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{
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public:
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wxHtmlSelection()
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: m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition),
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m_fromCharacterPos(-1), m_toCharacterPos(-1),
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m_fromCell(NULL), m_toCell(NULL),
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m_extBeforeSel(0), m_extBeforeSelEnd(0) {}
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// this version is used for the user selection defined with the mouse
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void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
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const wxPoint& toPos, const wxHtmlCell *toCell);
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void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell);
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const wxHtmlCell *GetFromCell() const { return m_fromCell; }
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const wxHtmlCell *GetToCell() const { return m_toCell; }
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// these values are in absolute coordinates:
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const wxPoint& GetFromPos() const { return m_fromPos; }
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const wxPoint& GetToPos() const { return m_toPos; }
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// these are From/ToCell's private data
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void ClearFromToCharacterPos() { m_toCharacterPos = m_fromCharacterPos = -1; }
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bool AreFromToCharacterPosSet() const { return m_toCharacterPos != -1 && m_fromCharacterPos != -1; }
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void SetFromCharacterPos (wxCoord pos) { m_fromCharacterPos = pos; }
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void SetToCharacterPos (wxCoord pos) { m_toCharacterPos = pos; }
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wxCoord GetFromCharacterPos () const { return m_fromCharacterPos; }
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wxCoord GetToCharacterPos () const { return m_toCharacterPos; }
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void SetExtentBeforeSelection(unsigned ext) { m_extBeforeSel = ext; }
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void SetExtentBeforeSelectionEnd(unsigned ext) { m_extBeforeSelEnd = ext; }
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unsigned GetExtentBeforeSelection() const { return m_extBeforeSel; }
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unsigned GetExtentBeforeSelectionEnd() const { return m_extBeforeSelEnd; }
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bool IsEmpty() const
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{ return m_fromPos == wxDefaultPosition &&
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m_toPos == wxDefaultPosition; }
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private:
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wxPoint m_fromPos, m_toPos;
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wxCoord m_fromCharacterPos, m_toCharacterPos;
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const wxHtmlCell *m_fromCell, *m_toCell;
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// Extent of the text before selection start.
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unsigned m_extBeforeSel;
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// Extent of the text from the beginning to the selection end.
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unsigned m_extBeforeSelEnd;
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};
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enum wxHtmlSelectionState
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{
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wxHTML_SEL_OUT, // currently rendered cell is outside the selection
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wxHTML_SEL_IN, // ... is inside selection
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wxHTML_SEL_CHANGING // ... is the cell on which selection state changes
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};
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// Selection state is passed to wxHtmlCell::Draw so that it can render itself
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// differently e.g. when inside text selection or outside it.
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class WXDLLIMPEXP_HTML wxHtmlRenderingState
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{
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public:
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wxHtmlRenderingState() : m_selState(wxHTML_SEL_OUT) { m_bgMode = wxBRUSHSTYLE_SOLID; }
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void SetSelectionState(wxHtmlSelectionState s) { m_selState = s; }
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wxHtmlSelectionState GetSelectionState() const { return m_selState; }
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void SetFgColour(const wxColour& c) { m_fgColour = c; }
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const wxColour& GetFgColour() const { return m_fgColour; }
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void SetBgColour(const wxColour& c) { m_bgColour = c; }
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const wxColour& GetBgColour() const { return m_bgColour; }
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void SetBgMode(int m) { m_bgMode = m; }
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int GetBgMode() const { return m_bgMode; }
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private:
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wxHtmlSelectionState m_selState;
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wxColour m_fgColour, m_bgColour;
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int m_bgMode;
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};
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// HTML rendering customization. This class is used when rendering wxHtmlCells
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// as a callback:
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class WXDLLIMPEXP_HTML wxHtmlRenderingStyle
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{
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public:
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virtual ~wxHtmlRenderingStyle() {}
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virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
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virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
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};
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// Standard style:
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class WXDLLIMPEXP_HTML wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
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{
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public:
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explicit wxDefaultHtmlRenderingStyle(const wxWindowBase* wnd = NULL)
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: m_wnd(wnd)
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{}
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virtual wxColour GetSelectedTextColour(const wxColour& clr) wxOVERRIDE;
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virtual wxColour GetSelectedTextBgColour(const wxColour& clr) wxOVERRIDE;
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private:
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const wxWindowBase* const m_wnd;
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wxDECLARE_NO_COPY_CLASS(wxDefaultHtmlRenderingStyle);
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};
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// Information given to cells when drawing them. Contains rendering state,
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// selection information and rendering style object that can be used to
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// customize the output.
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class WXDLLIMPEXP_HTML wxHtmlRenderingInfo
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{
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public:
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wxHtmlRenderingInfo()
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: m_selection(NULL),
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m_style(NULL),
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m_prevUnderlined(false)
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{
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}
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void SetSelection(wxHtmlSelection *s) { m_selection = s; }
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wxHtmlSelection *GetSelection() const { return m_selection; }
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void SetStyle(wxHtmlRenderingStyle *style) { m_style = style; }
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wxHtmlRenderingStyle& GetStyle() { return *m_style; }
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void SetCurrentUnderlined(bool u) { m_prevUnderlined = u; }
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bool WasPreviousUnderlined() const { return m_prevUnderlined; }
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wxHtmlRenderingState& GetState() { return m_state; }
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protected:
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wxHtmlSelection *m_selection;
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wxHtmlRenderingStyle *m_style;
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wxHtmlRenderingState m_state;
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bool m_prevUnderlined;
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};
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// Flags for wxHtmlCell::FindCellByPos
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enum
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{
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wxHTML_FIND_EXACT = 1,
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wxHTML_FIND_NEAREST_BEFORE = 2,
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wxHTML_FIND_NEAREST_AFTER = 4
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};
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// Superscript/subscript/normal script mode of a cell
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enum wxHtmlScriptMode
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{
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wxHTML_SCRIPT_NORMAL,
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wxHTML_SCRIPT_SUB,
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wxHTML_SCRIPT_SUP
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};
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// ---------------------------------------------------------------------------
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// wxHtmlCell
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// Internal data structure. It represents fragments of parsed
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// HTML page - a word, picture, table, horizontal line and so
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// on. It is used by wxHtmlWindow to represent HTML page in
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// memory.
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// ---------------------------------------------------------------------------
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class WXDLLIMPEXP_HTML wxHtmlCell : public wxObject
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{
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public:
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wxHtmlCell();
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virtual ~wxHtmlCell();
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void SetParent(wxHtmlContainerCell *p) {m_Parent = p;}
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wxHtmlContainerCell *GetParent() const {return m_Parent;}
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int GetPosX() const {return m_PosX;}
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int GetPosY() const {return m_PosY;}
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int GetWidth() const {return m_Width;}
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// Returns the maximum possible length of the cell.
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// Call Layout at least once before using GetMaxTotalWidth()
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virtual int GetMaxTotalWidth() const { return m_Width; }
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int GetHeight() const {return m_Height;}
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int GetDescent() const {return m_Descent;}
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void SetScriptMode(wxHtmlScriptMode mode, long previousBase);
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wxHtmlScriptMode GetScriptMode() const { return m_ScriptMode; }
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long GetScriptBaseline() const { return m_ScriptBaseline; }
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// Formatting cells are not visible on the screen, they only alter
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// renderer's state.
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bool IsFormattingCell() const { return m_Width == 0 && m_Height == 0; }
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const wxString& GetId() const { return m_id; }
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void SetId(const wxString& id) { m_id = id; }
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// returns the link associated with this cell. The position is position
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// within the cell so it varies from 0 to m_Width, from 0 to m_Height
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virtual wxHtmlLinkInfo* GetLink(int WXUNUSED(x) = 0,
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int WXUNUSED(y) = 0) const
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{ return m_Link; }
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// Returns cursor to be used when mouse is over the cell, can be
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// overridden by the derived classes to use a different cursor whenever the
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// mouse is over this cell.
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virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const;
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// Returns cursor to be used when mouse is over the given point, can be
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// overridden if the cursor should change depending on where exactly inside
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// the cell the mouse is.
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virtual wxCursor GetMouseCursorAt(wxHtmlWindowInterface *window,
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const wxPoint& relPos) const;
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// return next cell among parent's cells
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wxHtmlCell *GetNext() const {return m_Next;}
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// returns first child cell (if there are any, i.e. if this is container):
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virtual wxHtmlCell* GetFirstChild() const { return NULL; }
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// members writing methods
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virtual void SetPos(int x, int y) {m_PosX = x; m_PosY = y;}
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void SetLink(const wxHtmlLinkInfo& link);
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void SetNext(wxHtmlCell *cell) {m_Next = cell;}
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// 1. adjust cell's width according to the fact that maximal possible width
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// is w. (this has sense when working with horizontal lines, tables
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// etc.)
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// 2. prepare layout (=fill-in m_PosX, m_PosY (and sometime m_Height)
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// members) = place items to fit window, according to the width w
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virtual void Layout(int w);
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// renders the cell
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virtual void Draw(wxDC& WXUNUSED(dc),
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int WXUNUSED(x), int WXUNUSED(y),
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int WXUNUSED(view_y1), int WXUNUSED(view_y2),
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wxHtmlRenderingInfo& WXUNUSED(info)) {}
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// proceed drawing actions in case the cell is not visible (scrolled out of
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// screen). This is needed to change fonts, colors and so on.
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virtual void DrawInvisible(wxDC& WXUNUSED(dc),
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int WXUNUSED(x), int WXUNUSED(y),
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wxHtmlRenderingInfo& WXUNUSED(info)) {}
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// This method returns pointer to the FIRST cell for that
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// the condition
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// is true. It first checks if the condition is true for this
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// cell and then calls m_Next->Find(). (Note: it checks
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// all subcells if the cell is container)
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// Condition is unique condition identifier (see htmldefs.h)
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// (user-defined condition IDs should start from 10000)
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// and param is optional parameter
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// Example : m_Cell->Find(wxHTML_COND_ISANCHOR, "news");
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// returns pointer to anchor news
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virtual const wxHtmlCell* Find(int condition, const void* param) const;
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// This function is called when mouse button is clicked over the cell.
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// Returns true if a link is clicked, false otherwise.
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//
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// 'window' is pointer to wxHtmlWindowInterface of the window which
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// generated the event.
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// HINT: if this handling is not enough for you should use
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// wxHtmlWidgetCell
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virtual bool ProcessMouseClick(wxHtmlWindowInterface *window,
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const wxPoint& pos,
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const wxMouseEvent& event);
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// This method is called when paginating HTML, e.g. when printing.
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//
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// On input, pagebreak contains y-coordinate of page break (i.e. the
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// horizontal line that should not be crossed by words, images etc.)
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// relative to the parent cell on entry and may be modified to request a
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// page break at a position before it if this cell cannot be divided into
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// two pieces (each one on its own page).
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//
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// Note that page break must still happen on the current page, i.e. the
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// returned value must be strictly greater than "*pagebreak - pageHeight"
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// and less or equal to "*pagebreak" for the value of pagebreak on input.
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//
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// Returned value : true if pagebreak was modified, false otherwise
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virtual bool AdjustPagebreak(int *pagebreak, int pageHeight) const;
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// Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default
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// is true - the cell can be split on two pages
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// If there is no way to fit a cell in the current page size, the cell
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// is always split, ignoring this setting.
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void SetCanLiveOnPagebreak(bool can) { m_CanLiveOnPagebreak = can; }
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// Can the line be broken before this cell?
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virtual bool IsLinebreakAllowed() const
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{ return !IsFormattingCell(); }
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// Returns true for simple == terminal cells, i.e. not composite ones.
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// This if for internal usage only and may disappear in future versions!
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virtual bool IsTerminalCell() const { return true; }
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// Find a cell inside this cell positioned at the given coordinates
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// (relative to this's positions). Returns NULL if no such cell exists.
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// The flag can be used to specify whether to look for terminal or
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// nonterminal cells or both. In either case, returned cell is deepest
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// cell in cells tree that contains [x,y].
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virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
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unsigned flags = wxHTML_FIND_EXACT) const;
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// Returns absolute position of the cell on HTML canvas.
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// If rootCell is provided, then it's considered to be the root of the
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// hierarchy and the returned value is relative to it.
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wxPoint GetAbsPos(const wxHtmlCell *rootCell = NULL) const;
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// Returns minimum bounding rectangle of this cell in coordinates, relative
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// to the rootCell, if it is provided, or relative to the result of
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// GetRootCell() if the rootCell is NULL.
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wxRect GetRect(const wxHtmlCell *rootCell = NULL) const;
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// Returns root cell of the hierarchy (i.e. grand-grand-...-parent that
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// doesn't have a parent itself)
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wxHtmlCell *GetRootCell() const;
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// Returns first (last) terminal cell inside this cell. It may return NULL,
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// but it is rare -- only if there are no terminals in the tree.
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virtual wxHtmlCell *GetFirstTerminal() const
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{ return wxConstCast(this, wxHtmlCell); }
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virtual wxHtmlCell *GetLastTerminal() const
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{ return wxConstCast(this, wxHtmlCell); }
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// Returns cell's depth, i.e. how far under the root cell it is
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// (if it is the root, depth is 0)
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unsigned GetDepth() const;
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// Returns true if the cell appears before 'cell' in natural order of
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// cells (= as they are read). If cell A is (grand)parent of cell B,
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// then both A.IsBefore(B) and B.IsBefore(A) always return true.
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bool IsBefore(wxHtmlCell *cell) const;
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// Converts the cell into text representation. If sel != NULL then
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// only part of the cell inside the selection is converted.
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virtual wxString ConvertToText(wxHtmlSelection *WXUNUSED(sel)) const
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{ return wxEmptyString; }
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// This method is useful for debugging, to customize it for particular cell
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// type, override GetDescription() and not this function itself.
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virtual wxString Dump(int indent = 0) const;
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protected:
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// Return the description used by Dump().
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virtual wxString GetDescription() const;
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// pointer to the next cell
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wxHtmlCell *m_Next;
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// pointer to parent cell
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wxHtmlContainerCell *m_Parent;
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// dimensions of fragment (m_Descent is used to position text & images)
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int m_Width, m_Height, m_Descent;
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// position where the fragment is drawn:
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int m_PosX, m_PosY;
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// superscript/subscript/normal:
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wxHtmlScriptMode m_ScriptMode;
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long m_ScriptBaseline;
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// destination address if this fragment is hypertext link, NULL otherwise
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wxHtmlLinkInfo *m_Link;
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// true if this cell can be placed on pagebreak, false otherwise
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bool m_CanLiveOnPagebreak;
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// unique identifier of the cell, generated from "id" property of tags
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wxString m_id;
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wxDECLARE_ABSTRACT_CLASS(wxHtmlCell);
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wxDECLARE_NO_COPY_CLASS(wxHtmlCell);
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};
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// ----------------------------------------------------------------------------
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// Inherited cells:
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// wxHtmlWordCell
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// Single word in input stream.
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_HTML wxHtmlWordCell : public wxHtmlCell
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{
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public:
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wxHtmlWordCell(const wxString& word, const wxDC& dc);
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void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
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wxHtmlRenderingInfo& info) wxOVERRIDE;
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virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const wxOVERRIDE;
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virtual wxString ConvertToText(wxHtmlSelection *sel) const wxOVERRIDE;
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bool IsLinebreakAllowed() const wxOVERRIDE { return m_allowLinebreak; }
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void SetPreviousWord(wxHtmlWordCell *cell);
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protected:
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virtual wxString GetDescription() const wxOVERRIDE;
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virtual wxString GetAllAsText() const
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{ return m_Word; }
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virtual wxString GetPartAsText(int begin, int end) const
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{ return m_Word.Mid(begin, end - begin); }
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void SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) const;
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void Split(const wxDC& dc,
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const wxPoint& selFrom, const wxPoint& selTo,
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unsigned& pos1, unsigned& pos2,
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unsigned& ext1, unsigned& ext2) const;
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wxString m_Word;
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bool m_allowLinebreak;
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wxDECLARE_ABSTRACT_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 wxOVERRIDE;
|
||||
virtual wxString GetPartAsText(int begin, int end) const wxOVERRIDE;
|
||||
|
||||
wxString m_wordOrig;
|
||||
size_t m_linepos;
|
||||
};
|
||||
|
||||
|
||||
// Container contains other cells, thus forming tree structure of rendering
|
||||
// elements. Basic code of layout algorithm is contained in this class.
|
||||
class WXDLLIMPEXP_HTML wxHtmlContainerCell : public wxHtmlCell
|
||||
{
|
||||
public:
|
||||
explicit wxHtmlContainerCell(wxHtmlContainerCell *parent);
|
||||
virtual ~wxHtmlContainerCell();
|
||||
|
||||
virtual void Layout(int w) wxOVERRIDE;
|
||||
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
virtual void DrawInvisible(wxDC& dc, int x, int y,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
|
||||
virtual bool AdjustPagebreak(int *pagebreak, int pageHeight) const wxOVERRIDE;
|
||||
|
||||
// insert cell at the end of m_Cells list
|
||||
void InsertCell(wxHtmlCell *cell);
|
||||
|
||||
// Detach a child cell. After calling this method, it's the caller
|
||||
// responsibility to destroy this cell (possibly by calling InsertCell()
|
||||
// with it to attach it elsewhere).
|
||||
void Detach(wxHtmlCell *cell);
|
||||
|
||||
// sets horizontal/vertical alignment
|
||||
void SetAlignHor(int al) {m_AlignHor = al; m_LastLayout = -1;}
|
||||
int GetAlignHor() const {return m_AlignHor;}
|
||||
void SetAlignVer(int al) {m_AlignVer = al; m_LastLayout = -1;}
|
||||
int GetAlignVer() const {return m_AlignVer;}
|
||||
|
||||
// sets left-border indentation. units is one of wxHTML_UNITS_* constants
|
||||
// what is combination of wxHTML_INDENT_*
|
||||
void SetIndent(int i, int what, int units = wxHTML_UNITS_PIXELS);
|
||||
// returns the indentation. ind is one of wxHTML_INDENT_* constants
|
||||
int GetIndent(int ind) const;
|
||||
// returns type of value returned by GetIndent(ind)
|
||||
int GetIndentUnits(int ind) const;
|
||||
|
||||
// sets alignment info based on given tag's params
|
||||
void SetAlign(const wxHtmlTag& tag);
|
||||
// sets floating width adjustment
|
||||
// (examples : 32 percent of parent container,
|
||||
// -15 pixels percent (this means 100 % - 15 pixels)
|
||||
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 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_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, int border = 1) {m_Border = border; m_BorderColour1 = clr1; m_BorderColour2 = clr2;}
|
||||
virtual wxHtmlLinkInfo* GetLink(int x = 0, int y = 0) const wxOVERRIDE;
|
||||
virtual const wxHtmlCell* Find(int condition, const void* param) const wxOVERRIDE;
|
||||
|
||||
virtual bool ProcessMouseClick(wxHtmlWindowInterface *window,
|
||||
const wxPoint& pos,
|
||||
const wxMouseEvent& event) wxOVERRIDE;
|
||||
|
||||
virtual wxHtmlCell* GetFirstChild() const wxOVERRIDE { return m_Cells; }
|
||||
|
||||
// returns last child cell:
|
||||
wxHtmlCell* GetLastChild() const { return m_LastCell; }
|
||||
|
||||
// see comment in wxHtmlCell about this method
|
||||
virtual bool IsTerminalCell() const wxOVERRIDE { return false; }
|
||||
|
||||
virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
|
||||
unsigned flags = wxHTML_FIND_EXACT) const wxOVERRIDE;
|
||||
|
||||
virtual wxHtmlCell *GetFirstTerminal() const wxOVERRIDE;
|
||||
virtual wxHtmlCell *GetLastTerminal() const wxOVERRIDE;
|
||||
|
||||
|
||||
// Removes indentation on top or bottom of the container (i.e. above or
|
||||
// below first/last terminal cell). For internal use only.
|
||||
virtual void RemoveExtraSpacing(bool top, bool bottom);
|
||||
|
||||
// Returns the maximum possible length of the container.
|
||||
// Call Layout at least once before using GetMaxTotalWidth()
|
||||
virtual int GetMaxTotalWidth() const wxOVERRIDE { return m_MaxTotalWidth; }
|
||||
|
||||
virtual wxString Dump(int indent = 0) const wxOVERRIDE;
|
||||
|
||||
protected:
|
||||
void UpdateRenderingStatePre(wxHtmlRenderingInfo& info,
|
||||
wxHtmlCell *cell) const;
|
||||
void UpdateRenderingStatePost(wxHtmlRenderingInfo& info,
|
||||
wxHtmlCell *cell) const;
|
||||
|
||||
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
|
||||
wxColour m_BkColour;
|
||||
// background color of this container
|
||||
int m_Border;
|
||||
// border size. Draw only if m_Border > 0
|
||||
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
|
||||
int m_MaxTotalWidth;
|
||||
// Maximum possible length if ignoring line wrap
|
||||
|
||||
|
||||
wxDECLARE_ABSTRACT_CLASS(wxHtmlContainerCell);
|
||||
wxDECLARE_NO_COPY_CLASS(wxHtmlContainerCell);
|
||||
};
|
||||
|
||||
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// wxHtmlColourCell
|
||||
// Color changer.
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
class WXDLLIMPEXP_HTML wxHtmlColourCell : public wxHtmlCell
|
||||
{
|
||||
public:
|
||||
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,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
virtual void DrawInvisible(wxDC& dc, int x, int y,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
|
||||
virtual wxString GetDescription() const wxOVERRIDE;
|
||||
|
||||
protected:
|
||||
wxColour m_Colour;
|
||||
unsigned m_Flags;
|
||||
|
||||
wxDECLARE_ABSTRACT_CLASS(wxHtmlColourCell);
|
||||
wxDECLARE_NO_COPY_CLASS(wxHtmlColourCell);
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
//--------------------------------------------------------------------------------
|
||||
// wxHtmlFontCell
|
||||
// Sets actual font used for text rendering
|
||||
//--------------------------------------------------------------------------------
|
||||
|
||||
class WXDLLIMPEXP_HTML wxHtmlFontCell : public wxHtmlCell
|
||||
{
|
||||
public:
|
||||
wxHtmlFontCell(wxFont *font) : wxHtmlCell(), m_Font(*font) { }
|
||||
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
virtual void DrawInvisible(wxDC& dc, int x, int y,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
|
||||
virtual wxString GetDescription() const wxOVERRIDE;
|
||||
|
||||
protected:
|
||||
wxFont m_Font;
|
||||
|
||||
wxDECLARE_ABSTRACT_CLASS(wxHtmlFontCell);
|
||||
wxDECLARE_NO_COPY_CLASS(wxHtmlFontCell);
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
//--------------------------------------------------------------------------------
|
||||
// wxHtmlwidgetCell
|
||||
// This cell is connected with wxWindow object
|
||||
// You can use it to insert windows into HTML page
|
||||
// (buttons, input boxes etc.)
|
||||
//--------------------------------------------------------------------------------
|
||||
|
||||
class WXDLLIMPEXP_HTML wxHtmlWidgetCell : public wxHtmlCell
|
||||
{
|
||||
public:
|
||||
// !!! 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(wxWindow *wnd, int w = 0);
|
||||
virtual ~wxHtmlWidgetCell() { m_Wnd->Destroy(); }
|
||||
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
virtual void DrawInvisible(wxDC& dc, int x, int y,
|
||||
wxHtmlRenderingInfo& info) wxOVERRIDE;
|
||||
virtual void Layout(int w) wxOVERRIDE;
|
||||
|
||||
protected:
|
||||
wxWindow* m_Wnd;
|
||||
int m_WidthFloat;
|
||||
// width float is used in adjustWidth (it is in percents)
|
||||
|
||||
wxDECLARE_ABSTRACT_CLASS(wxHtmlWidgetCell);
|
||||
wxDECLARE_NO_COPY_CLASS(wxHtmlWidgetCell);
|
||||
};
|
||||
|
||||
|
||||
|
||||
//--------------------------------------------------------------------------------
|
||||
// wxHtmlLinkInfo
|
||||
// Internal data structure. It represents hypertext link
|
||||
//--------------------------------------------------------------------------------
|
||||
|
||||
class WXDLLIMPEXP_HTML wxHtmlLinkInfo : public wxObject
|
||||
{
|
||||
public:
|
||||
wxHtmlLinkInfo()
|
||||
{ m_Event = NULL; m_Cell = NULL; }
|
||||
wxHtmlLinkInfo(const wxString& href, const wxString& target = wxString())
|
||||
: m_Href(href)
|
||||
, m_Target(target)
|
||||
{ m_Event = NULL; m_Cell = NULL; }
|
||||
|
||||
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;
|
||||
};
|
||||
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// wxHtmlTerminalCellsInterator
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
class WXDLLIMPEXP_HTML wxHtmlTerminalCellsInterator
|
||||
{
|
||||
public:
|
||||
wxHtmlTerminalCellsInterator(const wxHtmlCell *from, const wxHtmlCell *to)
|
||||
: m_to(to), m_pos(from) {}
|
||||
|
||||
operator bool() const { return m_pos != NULL; }
|
||||
const wxHtmlCell* operator++();
|
||||
const wxHtmlCell* operator->() const { return m_pos; }
|
||||
const wxHtmlCell* operator*() const { return m_pos; }
|
||||
|
||||
private:
|
||||
const wxHtmlCell *m_to, *m_pos;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#endif // wxUSE_HTML
|
||||
|
||||
#endif // _WX_HTMLCELL_H_
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue