X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4eecf1150d4954e389f49c402756f2381915dd10..421a84317fc3d53ac4fd64613f1af2d19018efc5:/include/wx/html/htmlwin.h?ds=sidebyside

diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h
index 91b415f9ac..da9d6431a9 100644
--- a/include/wx/html/htmlwin.h
+++ b/include/wx/html/htmlwin.h
@@ -32,11 +32,16 @@ class wxHtmlProcessor;
 class wxHtmlWinModule;
 class wxHtmlHistoryArray;
 class wxHtmlProcessorList;
+class WXDLLIMPEXP_HTML wxHtmlWinAutoScrollTimer;
 
 
 // wxHtmlWindow flags:
 #define wxHW_SCROLLBAR_NEVER    0x0002
 #define wxHW_SCROLLBAR_AUTO     0x0004
+#define wxHW_NO_SELECTION       0x0008
+
+#define wxHW_DEFAULT_STYLE      wxHW_SCROLLBAR_AUTO
+
 
 // enums for wxHtmlWindow::OnOpeningURL
 enum wxHtmlOpeningStatus
@@ -46,18 +51,18 @@ enum wxHtmlOpeningStatus
     wxHTML_REDIRECT
 };
 
-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
 // wxHtmlWindow
 //                  (This is probably the only class you will directly use.)
 //                  Purpose of this class is to display HTML page (either local
-//                  file or downloaded via HTTP protocol) in a window. Width
-//                  of window is constant - given in constructor - virtual height
-//                  is changed dynamicly depending on page size.
-//                  Once the window is created you can set it's content by calling
+//                  file or downloaded via HTTP protocol) in a window. Width of
+//                  window is constant - given in constructor - virtual height
+//                  is changed dynamicly depending on page size.  Once the
+//                  window is created you can set it's content by calling
 //                  SetPage(text) or LoadPage(filename).
-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
+class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow
 {
     DECLARE_DYNAMIC_CLASS(wxHtmlWindow)
     friend class wxHtmlWinModule;
@@ -67,7 +72,7 @@ public:
     wxHtmlWindow(wxWindow *parent, wxWindowID id = -1,
                  const wxPoint& pos = wxDefaultPosition,
                  const wxSize& size = wxDefaultSize,
-                 long style = wxHW_SCROLLBAR_AUTO,
+                 long style = wxHW_DEFAULT_STYLE,
                  const wxString& name = wxT("htmlWindow"))
     {
         Init();
@@ -203,10 +208,21 @@ protected:
     // 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;}
@@ -214,9 +230,34 @@ protected:
     // cleans static variables
     static void CleanUpStatics();
 
+    // Returns true if text selection is enabled (wxClipboard must be available
+    // and wxHW_NO_SELECTION not used)
+    bool IsSelectionEnabled() const;
+
+    enum ClipboardType
+    {
+        Primary,
+        Secondary
+    };
+
+    // Copies selection to clipboard if the clipboard support is available
+    void CopySelection(ClipboardType t = Secondary);
+
+#if wxUSE_CLIPBOARD
+    // Convert selection to text:
+    wxString SelectionToText();
+
+    // Helper functions to select parts of page:
+    void SelectWord(const wxPoint& pos);
+    void SelectLine(const wxPoint& pos);
+
+    // 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)
+    // 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
@@ -243,7 +284,30 @@ protected:
 
     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)
     bool m_tmpMouseMoved;
@@ -260,9 +324,6 @@ 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;
@@ -278,7 +339,7 @@ private:
 };
 
 
-#endif
+#endif // wxUSE_HTML
 
 #endif // _WX_HTMLWIN_H_