1. added support for bitmaps with alpha channel

[wxWidgets.git] / include / wx / html / htmlwin.h

diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h
index c94b2fa5208fdea71f547f6f961812bea18bfb1e..62f044657310a876a5a7611d5aebf68c0c7a35ed 100644 (file)
--- a/include/wx/html/htmlwin.h
+++ b/include/wx/html/htmlwin.h
@@ -4,14 +4,14 @@
 // 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
 
@@ -21,7 +21,6 @@
 #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"
@@ -32,7 +31,7 @@ class wxHtmlProcessor;
 class wxHtmlWinModule;
 class wxHtmlHistoryArray;
 class wxHtmlProcessorList;
-class WXDLLEXPORT wxHtmlWinAutoScrollTimer;
+class WXDLLIMPEXP_HTML wxHtmlWinAutoScrollTimer;
 
 
 // wxHtmlWindow flags:
@@ -62,7 +61,7 @@ enum wxHtmlOpeningStatus
 //                  SetPage(text) or LoadPage(filename).
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
+class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow
 {
     DECLARE_DYNAMIC_CLASS(wxHtmlWindow)
     friend class wxHtmlWinModule;
@@ -121,14 +120,19 @@ public:
     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;}
 
@@ -163,9 +167,6 @@ public:
     // 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
@@ -194,7 +195,23 @@ public:
                                              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();
 
@@ -214,14 +231,15 @@ protected:
     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);
     void OnMouseEnter(wxMouseEvent& event);
     void OnMouseLeave(wxMouseEvent& event);
-#endif
+#endif // wxUSE_CLIPBOARD
+
+    virtual void OnInternalIdle();
 
     // Returns new filter (will be stored into m_DefaultFilter variable)
     virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;}
@@ -233,22 +251,25 @@ protected:
     // and wxHW_NO_SELECTION not used)
     bool IsSelectionEnabled() const;
 
-#if wxUSE_CLIPBOARD
-    // 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
+#endif // wxUSE_CLIPBOARD
 
 protected:
+    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;
@@ -267,9 +288,11 @@ protected:
 
     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.
@@ -284,17 +307,23 @@ protected:
     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
+#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;
@@ -311,9 +340,6 @@ private:
     // 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;
@@ -329,7 +355,7 @@ private:
 };
 
 
-#endif
+#endif // wxUSE_HTML
 
 #endif // _WX_HTMLWIN_H_