// 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;
public:
wxHtmlWindow() { Init(); }
- wxHtmlWindow(wxWindow *parent, wxWindowID id = -1,
+ wxHtmlWindow(wxWindow *parent, wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxHW_DEFAULT_STYLE,
}
~wxHtmlWindow();
- bool Create(wxWindow *parent, wxWindowID id = -1,
+ bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxHW_SCROLLBAR_AUTO,
// Set HTML page and display it. !! source is HTML document itself,
// it is NOT address/filename of HTML document. If you want to
// specify document location, use LoadPage() istead
- // Return value : FALSE if an error occured, TRUE otherwise
+ // Return value : false if an error occured, true otherwise
bool SetPage(const wxString& source);
// Append to current page
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; use either specified or default font
+ void SetStandardFonts(int size = -1,
+ const wxString& normal_face = wxEmptyString,
+ const wxString& fixed_face = wxEmptyString);
+
// Sets space between text and window borders.
void SetBorders(int b) {m_Borders = b;}
virtual void WriteCustomization(wxConfigBase *cfg, wxString path = wxEmptyString);
// Goes to previous/next page (in browsing history)
- // Returns TRUE if successful, FALSE otherwise
+ // Returns true if successful, false otherwise
bool HistoryBack();
bool HistoryForward();
bool HistoryCanBack();
// 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
// Called when wxHtmlWindow wants to fetch data from an URL (e.g. when
// loading a page or loading an image). The data are downloaded if and only if
- // OnOpeningURL returns TRUE. If OnOpeningURL returns wxHTML_REDIRECT,
+ // OnOpeningURL returns true. If OnOpeningURL returns wxHTML_REDIRECT,
// it must set *redirect to the new URL
virtual wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType WXUNUSED(type),
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();
// Scrolls to anchor of this name. (Anchor is #news
// or #features etc. it is part of address sometimes:
// http://www.ms.mff.cuni.cz/~vsla8348/wxhtml/index.html#news)
- // Return value : TRUE if anchor exists, FALSE otherwise
+ // Return value : true if anchor exists, false otherwise
bool ScrollToAnchor(const wxString& anchor);
// Prepares layout (= fill m_PosX, m_PosY for fragments) based on
// 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 OnMouseEvent(wxMouseEvent& event);
- void OnIdle(wxIdleEvent& event);
+ void OnMouseMove(wxMouseEvent& event);
+ void OnMouseDown(wxMouseEvent& event);
+ void OnMouseUp(wxMouseEvent& event);
+#if wxUSE_CLIPBOARD
+ void OnKeyUp(wxKeyEvent& event);
+ void OnDoubleClick(wxMouseEvent& event);
+ void OnCopy(wxCommandEvent& event);
+ 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;
+ enum ClipboardType
+ {
+ Primary,
+ 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.
int m_Style;
+ // current text selection or NULL
+ wxHtmlSelection *m_selection;
+
+ // 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)
+ // (if true we will try to change cursor in last call to OnIdle)
bool m_tmpMouseMoved;
// contains last link name
wxHtmlLinkInfo *m_tmpLastLink;
// 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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