// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_HTMLWIN_H_
#define _WX_HTMLWIN_H_
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "htmlwin.h"
#endif
#include "wx/window.h"
#include "wx/scrolwin.h"
#include "wx/config.h"
-#include "wx/treectrl.h"
#include "wx/html/winpars.h"
#include "wx/html/htmlcell.h"
#include "wx/filesys.h"
class wxHtmlWinModule;
class wxHtmlHistoryArray;
class wxHtmlProcessorList;
+class WXDLLIMPEXP_HTML wxHtmlWinAutoScrollTimer;
// wxHtmlWindow flags:
// SetPage(text) or LoadPage(filename).
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
+class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow
{
DECLARE_DYNAMIC_CLASS(wxHtmlWindow)
friend class wxHtmlWinModule;
void SetRelatedFrame(wxFrame* frame, const wxString& format);
wxFrame* GetRelatedFrame() const {return m_RelatedFrame;}
+#if wxUSE_STATUSBAR
// After(!) calling SetRelatedFrame, this sets statusbar slot where messages
// will be displayed. Default is -1 = no messages.
void SetRelatedStatusBar(int bar);
+#endif // wxUSE_STATUSBAR
// Sets fonts to be used when displaying HTML page.
void SetFonts(wxString normal_face, wxString fixed_face,
const int *sizes = NULL);
+ // Sets font sizes to be relative to the given size or the system default size
+ void NormalizeFontSizes(int size=-1);
+
// Sets space between text and window borders.
void SetBorders(int b) {m_Borders = b;}
// Adds HTML processor to wxHtmlWindow class as whole:
static void AddGlobalProcessor(wxHtmlProcessor *processor);
- // what would we do with it?
- virtual bool AcceptsFocusFromKeyboard() const { return FALSE; }
-
// -- Callbacks --
// Sets the title of the window
const wxString& WXUNUSED(url),
wxString *WXUNUSED(redirect)) const
{ return wxHTML_OPEN; }
+
+#if wxUSE_CLIPBOARD
+ // Helper functions to select parts of page:
+ void SelectWord(const wxPoint& pos);
+ void SelectLine(const wxPoint& pos);
+ void SelectAll();
+
+ // Convert selection to text:
+ wxString SelectionToText() { return DoSelectionToText(m_selection); }
+
+ // Converts current page to text:
+ wxString ToText();
+#endif
+ virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg))
+ { /* do nothing */ }
+
protected:
void Init();
// actual size of window. This method also setup scrollbars
void CreateLayout();
- void OnDraw(wxDC& dc);
+ void OnEraseBackground(wxEraseEvent& event);
+ void OnPaint(wxPaintEvent& event);
void OnSize(wxSizeEvent& event);
void OnMouseMove(wxMouseEvent& event);
void OnMouseDown(wxMouseEvent& event);
void OnMouseUp(wxMouseEvent& event);
- void OnIdle(wxIdleEvent& event);
#if wxUSE_CLIPBOARD
void OnKeyUp(wxKeyEvent& event);
+ void OnDoubleClick(wxMouseEvent& event);
void OnCopy(wxCommandEvent& event);
-#endif
+ void OnMouseEnter(wxMouseEvent& event);
+ void OnMouseLeave(wxMouseEvent& event);
+#endif // wxUSE_CLIPBOARD
+
+ virtual void OnInternalIdle();
// Returns new filter (will be stored into m_DefaultFilter variable)
virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;}
// and wxHW_NO_SELECTION not used)
bool IsSelectionEnabled() const;
- // Convert selection to text:
- wxString SelectionToText();
-
enum ClipboardType
{
Primary,
Secondary
};
-
- // Copies selection to clipboard:
- void CopySelection(ClipboardType t = Secondary);
+
+ // Copies selection to clipboard if the clipboard support is available
+ //
+ // returns true if anything was copied to clipboard, false otherwise
+ bool CopySelection(ClipboardType t = Secondary);
+
+#if wxUSE_CLIPBOARD
+ // Automatic scrolling during selection:
+ void StopAutoScrolling();
+#endif // wxUSE_CLIPBOARD
protected:
- // This is pointer to the first cell in parsed data.
- // (Note: the first cell is usually top one = all other cells are sub-cells of this one)
+ wxString DoSelectionToText(wxHtmlSelection *sel);
+
+ // This is pointer to the first cell in parsed data. (Note: the first cell
+ // is usually top one = all other cells are sub-cells of this one)
wxHtmlContainerCell *m_Cell;
// parser which is used to parse HTML input.
// Each wxHtmlWindow has it's own parser because sharing one global
wxFrame *m_RelatedFrame;
wxString m_TitleFormat;
+#if wxUSE_STATUSBAR
// frame in which page title should be displayed & number of it's statusbar
// reserved for usage with this html window
int m_RelatedStatusBar;
+#endif // wxUSE_STATUSBAR
// borders (free space between text and window borders)
// defaults to 10 pixels.
// true if the user is dragging mouse to select text
bool m_makingSelection;
+#if wxUSE_CLIPBOARD
+ // time of the last doubleclick event, used to detect tripleclicks
+ // (tripleclicks are used to select whole line):
+ wxLongLong m_lastDoubleClick;
+
+ // helper class to automatically scroll the window if the user is selecting
+ // text and the mouse leaves wxHtmlWindow:
+ wxHtmlWinAutoScrollTimer *m_timerAutoScroll;
+#endif // wxUSE_CLIPBOARD
+
private:
+ // window content for double buffered rendering:
+ wxBitmap *m_backBuffer;
+
// variables used when user is selecting text
wxPoint m_tmpSelFromPos;
wxHtmlCell *m_tmpSelFromCell;
-
+
// a flag indicated if mouse moved
// (if TRUE we will try to change cursor in last call to OnIdle)
bool m_tmpMouseMoved;
// this filter is used when no filter is able to read some file
static wxHtmlFilter *m_DefaultFilter;
- static wxCursor *s_cur_hand;
- static wxCursor *s_cur_arrow;
-
wxHtmlHistoryArray *m_History;
// browser history
int m_HistoryPos;
};
-#endif
+#endif // wxUSE_HTML
#endif // _WX_HTMLWIN_H_
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