// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999-2003 Vaclav Slavik
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef _WX_HTMLCELL_H_
#define _WX_HTMLCELL_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "htmlcell.h"
-#endif
-
#include "wx/defs.h"
#if wxUSE_HTML
class WXDLLIMPEXP_HTML wxHtmlSelection
{
public:
- wxHtmlSelection()
+ wxHtmlSelection()
: m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition),
m_fromPrivPos(wxDefaultPosition), m_toPrivPos(wxDefaultPosition),
m_fromCell(NULL), m_toCell(NULL) {}
void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
const wxPoint& toPos, const wxHtmlCell *toCell);
void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell);
-
+
const wxHtmlCell *GetFromCell() const { return m_fromCell; }
const wxHtmlCell *GetToCell() const { return m_toCell; }
-
+
// these values are in absolute coordinates:
const wxPoint& GetFromPos() const { return m_fromPos; }
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 SetToPrivPos(const wxPoint& pos) { m_toPrivPos = pos; }
void ClearPrivPos() { m_toPrivPos = m_fromPrivPos = wxDefaultPosition; }
- const bool IsEmpty() const
- { return m_fromPos == wxDefaultPosition &&
+ bool IsEmpty() const
+ { return m_fromPos == wxDefaultPosition &&
m_toPos == wxDefaultPosition; }
private:
public:
wxHtmlRenderingState() : m_selState(wxHTML_SEL_OUT) {}
- void SetSelectionState(wxHtmlSelectionState s) { m_selState = s; }
+ void SetSelectionState(wxHtmlSelectionState s) { m_selState = s; }
wxHtmlSelectionState GetSelectionState() const { return m_selState; }
void SetFgColour(const wxColour& c) { m_fgColour = c; }
const wxColour& GetFgColour() const { return m_fgColour; }
void SetBgColour(const wxColour& c) { m_bgColour = c; }
const wxColour& GetBgColour() const { return m_bgColour; }
-
+
private:
wxHtmlSelectionState m_selState;
wxColour m_fgColour, m_bgColour;
class WXDLLIMPEXP_HTML wxHtmlRenderingStyle
{
public:
+ virtual ~wxHtmlRenderingStyle() {}
virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
};
void SetSelection(wxHtmlSelection *s) { m_selection = s; }
wxHtmlSelection *GetSelection() const { return m_selection; }
-
+
void SetStyle(wxHtmlRenderingStyle *style) { m_style = style; }
wxHtmlRenderingStyle& GetStyle() { return *m_style; }
wxHtmlRenderingState& GetState() { return m_state; }
-
+
protected:
wxHtmlSelection *m_selection;
wxHtmlRenderingStyle *m_style;
int GetPosX() const {return m_PosX;}
int GetPosY() const {return m_PosY;}
int GetWidth() const {return m_Width;}
+
+ // Returns the maximum possible length of the cell.
+ // Call Layout at least once before using GetMaxTotalWidth()
+ virtual int GetMaxTotalWidth() const { return m_Width; }
+
int GetHeight() const {return m_Height;}
int GetDescent() const {return m_Descent;}
// Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default
// is true - the cell can be split on two pages
void SetCanLiveOnPagebreak(bool can) { m_CanLiveOnPagebreak = can; }
-
+
// Can the line be broken before this cell?
virtual bool IsLinebreakAllowed() const
{ return !IsFormattingCell(); }
// Returns true for simple == terminal cells, i.e. not composite ones.
// This if for internal usage only and may disappear in future versions!
- virtual bool IsTerminalCell() const { return TRUE; }
+ virtual bool IsTerminalCell() const { return true; }
// Find a cell inside this cell positioned at the given coordinates
// (relative to this's positions). Returns NULL if no such cell exists.
// 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.
- virtual wxHtmlCell *GetFirstTerminal() const
+ virtual wxHtmlCell *GetFirstTerminal() const
{ return wxConstCast(this, wxHtmlCell); }
- virtual wxHtmlCell *GetLastTerminal() const
+ virtual wxHtmlCell *GetLastTerminal() const
{ return wxConstCast(this, wxHtmlCell); }
// 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.
virtual wxString ConvertToText(wxHtmlSelection *WXUNUSED(sel)) const
wxString m_id;
// unique identifier of the cell, generated from "id" property of tags
+ DECLARE_ABSTRACT_CLASS(wxHtmlCell)
DECLARE_NO_COPY_CLASS(wxHtmlCell)
};
class WXDLLIMPEXP_HTML wxHtmlWordCell : public wxHtmlCell
{
public:
- wxHtmlWordCell(const wxString& word, wxDC& dc);
+ 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;
void SetPreviousWord(wxHtmlWordCell *cell);
protected:
- void SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const;
- void Split(wxDC& dc,
+ void SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) const;
+ void Split(const wxDC& dc,
const wxPoint& selFrom, const wxPoint& selTo,
unsigned& pos1, unsigned& pos2) const;
-
+
wxString m_Word;
bool m_allowLinebreak;
+ DECLARE_ABSTRACT_CLASS(wxHtmlWordCell)
DECLARE_NO_COPY_CLASS(wxHtmlWordCell)
};
// 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_UseBkColour = true; 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) {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, const wxMouseEvent& event);
#endif
// see comment in wxHtmlCell about this method
- virtual bool IsTerminalCell() const { return FALSE; }
+ virtual bool IsTerminalCell() const { return false; }
virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
unsigned flags = wxHTML_FIND_EXACT) const;
-
+
virtual wxHtmlCell *GetFirstTerminal() const;
virtual wxHtmlCell *GetLastTerminal() const;
-
-
+
+
// Removes indentation on top or bottom of the container (i.e. above or
// below first/last terminal cell). For internal use only.
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 { return m_MaxTotalWidth; }
+
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
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
+
+ DECLARE_ABSTRACT_CLASS(wxHtmlContainerCell)
DECLARE_NO_COPY_CLASS(wxHtmlContainerCell)
};
wxColour m_Colour;
unsigned m_Flags;
+ DECLARE_ABSTRACT_CLASS(wxHtmlColourCell)
DECLARE_NO_COPY_CLASS(wxHtmlColourCell)
};
protected:
wxFont m_Font;
+ DECLARE_ABSTRACT_CLASS(wxHtmlFontCell)
DECLARE_NO_COPY_CLASS(wxHtmlFontCell)
};
int m_WidthFloat;
// width float is used in adjustWidth (it is in percents)
+ DECLARE_ABSTRACT_CLASS(wxHtmlWidgetCell)
DECLARE_NO_COPY_CLASS(wxHtmlWidgetCell)
};
projects / wxWidgets.git / blobdiff