always let the multiline text control process the Enter key presses

[wxWidgets.git] / samples / richedit / wxlwindow.h

diff --git a/samples/richedit/wxlwindow.h b/samples/richedit/wxlwindow.h
index 7e4d0ce70fa1e2be36947ea95956f8714a817435..8958e62fab72b712c575a929d6e2e3c87a50a8af 100644 (file)
--- a/samples/richedit/wxlwindow.h
+++ b/samples/richedit/wxlwindow.h
@@ -1,7 +1,7 @@
 /*-*- c++ -*-********************************************************
  * wxLwindow.h : a scrolled Window for displaying/entering rich text*
  *                                                                  *
 /*-*- c++ -*-********************************************************
  * wxLwindow.h : a scrolled Window for displaying/entering rich text*
  *                                                                  *

- * (C) 1998,1999 by Karsten Ballüder (Ballueder@usa.net)            *
+ * (C) 1998-2000 by Karsten Ballüder (ballueder@gmx.net)            *

  *                                                                  *
  * $Id$
  *******************************************************************/
  *                                                                  *
  * $Id$
  *******************************************************************/


@@ -23,24 +23,22 @@
 #endif
 
 
 #endif
 
 

-#define wxUSE_PRIVATE_CLIPBOARD_FORMAT 1
-

 enum
 {
    WXLOWIN_MENU_LARGER = WXLOWIN_MENU_FIRST,
    WXLOWIN_MENU_SMALLER,
 enum
 {
    WXLOWIN_MENU_LARGER = WXLOWIN_MENU_FIRST,
    WXLOWIN_MENU_SMALLER,

-   WXLOWIN_MENU_UNDERLINE_ON,
-   WXLOWIN_MENU_UNDERLINE_OFF,
-   WXLOWIN_MENU_BOLD_ON,
-   WXLOWIN_MENU_BOLD_OFF,
-   WXLOWIN_MENU_ITALICS_ON,
-   WXLOWIN_MENU_ITALICS_OFF,
+   WXLOWIN_MENU_UNDERLINE,
+   WXLOWIN_MENU_BOLD,
+   WXLOWIN_MENU_ITALICS,

    WXLOWIN_MENU_ROMAN,
    WXLOWIN_MENU_TYPEWRITER,
    WXLOWIN_MENU_SANSSERIF,
    WXLOWIN_MENU_RCLICK,
    WXLOWIN_MENU_ROMAN,
    WXLOWIN_MENU_TYPEWRITER,
    WXLOWIN_MENU_SANSSERIF,
    WXLOWIN_MENU_RCLICK,

-   WXLOWIN_MENU_LCLICK,

    WXLOWIN_MENU_DBLCLICK,
    WXLOWIN_MENU_DBLCLICK,

+   WXLOWIN_MENU_MDOWN,
+   WXLOWIN_MENU_LDOWN,
+   WXLOWIN_MENU_LCLICK = WXLOWIN_MENU_LDOWN,
+   WXLOWIN_MENU_LUP,

    WXLOWIN_MENU_MOUSEMOVE,
    WXLOWIN_MENU_LAST = WXLOWIN_MENU_MOUSEMOVE
 };
    WXLOWIN_MENU_MOUSEMOVE,
    WXLOWIN_MENU_LAST = WXLOWIN_MENU_MOUSEMOVE
 };


@@ -69,6 +67,11 @@ public:
               int underline=0,
               wxColour *fg=NULL,
               wxColour *bg=NULL);
               int underline=0,
               wxColour *fg=NULL,
               wxColour *bg=NULL);

+
+   /// override base class virtual to also refresh the scrollbar position
+   virtual void Refresh(bool eraseBackground = TRUE,
+                        const wxRect *rect = (const wxRect *)NULL);
+

    /** Sets a background image, only used on screen, not on printouts.
        @param bitmap a pointer to a wxBitmap or NULL to remove it
    */
    /** Sets a background image, only used on screen, not on printouts.
        @param bitmap a pointer to a wxBitmap or NULL to remove it
    */


@@ -78,7 +81,8 @@ public:
          m_BGbitmap = bitmap;
       }
    /// Enable or disable editing, i.e. processing of keystrokes.
          m_BGbitmap = bitmap;
       }
    /// Enable or disable editing, i.e. processing of keystrokes.

-   void SetEditable(bool toggle) { m_Editable = toggle; }
+   void SetEditable(bool toggle)
+      { m_Editable = toggle; SetCursorVisibility(toggle); }

    /// Query whether list can be edited by user.
    bool IsEditable(void) const { return m_Editable; }
    /** Sets cursor visibility, visible=1, invisible=0,
    /// Query whether list can be edited by user.
    bool IsEditable(void) const { return m_Editable; }
    /** Sets cursor visibility, visible=1, invisible=0,


@@ -91,17 +95,21 @@ public:
       m_CursorVisibility = visibility; return v;}
 
    /// Pastes text from clipboard.
       m_CursorVisibility = visibility; return v;}
 
    /// Pastes text from clipboard.

-   void Paste(void);
+   void Paste(bool privateFormat = FALSE, bool usePrimarySelection = FALSE);

    /** Copies selection to clipboard.
        @param invalidate used internally, see wxllist.h for details
    */
    /** Copies selection to clipboard.
        @param invalidate used internally, see wxllist.h for details
    */

-   bool Copy(bool invalidate = true);
+   bool Copy(bool invalidate = true, bool privateFormat = FALSE, bool primary = FALSE);

    /// Copies selection to clipboard and deletes it.
    /// Copies selection to clipboard and deletes it.

-   bool Cut(void);
+   bool Cut(bool privateFormat = FALSE, bool usePrimary = FALSE);

    //@}
 
    //@}
 

+   /// find string in buffer

    bool Find(const wxString &needle,
    bool Find(const wxString &needle,

-             wxPoint * fromWhere = NULL);
+             wxPoint * fromWhere = NULL,
+             const wxString &configPath = "MsgViewFindString");
+   /// find the same string again
+   bool FindAgain(void);

 
    void EnablePopup(bool enable = true) { m_DoPopupMenu = enable; }
 
 
    void EnablePopup(bool enable = true) { m_DoPopupMenu = enable; }
 


@@ -110,11 +118,16 @@ public:
    */
    void SetWrapMargin(CoordType margin) { m_WrapMargin = margin; }
 
    */
    void SetWrapMargin(CoordType margin) { m_WrapMargin = margin; }
 

+   /** Toggle wordwrap as we type.
+       @param on true to activate word wrap
+   */
+   void SetWordWrap(bool on = true) { m_DoWordWrap = on; }
+   

    /** Redraws the window.
        Internally, this stores the parameter and calls a refresh on
        wxMSW, draws directly on wxGTK.
    */
    /** Redraws the window.
        Internally, this stores the parameter and calls a refresh on
        wxMSW, draws directly on wxGTK.
    */

-   void DoPaint(const wxRect *updateRect = NULL);
+   void RequestUpdate(const wxRect *updateRect = NULL);

 
    /// if exact == false, assume 50% extra size for the future
    void ResizeScrollbars(bool exact = false);  // don't change this to true!
 
    /// if exact == false, assume 50% extra size for the future
    void ResizeScrollbars(bool exact = false);  // don't change this to true!


@@ -129,12 +142,18 @@ public:
 
    /**@name Callbacks */
    //@{
 
    /**@name Callbacks */
    //@{

+   void OnSize(wxSizeEvent &event);

    void OnPaint(wxPaintEvent &event);
    void OnChar(wxKeyEvent& event);
    void OnKeyUp(wxKeyEvent& event);
    void OnPaint(wxPaintEvent &event);
    void OnChar(wxKeyEvent& event);
    void OnKeyUp(wxKeyEvent& event);

+   void OnUpdateMenuUnderline(wxUpdateUIEvent& event);
+   void OnUpdateMenuBold(wxUpdateUIEvent& event);
+   void OnUpdateMenuItalic(wxUpdateUIEvent& event);

    void OnMenu(wxCommandEvent& event);
    void OnMenu(wxCommandEvent& event);

-   void OnLeftMouseClick(wxMouseEvent& event)  { OnMouse(WXLOWIN_MENU_LCLICK, event); }
+   void OnLeftMouseDown(wxMouseEvent& event)   { OnMouse(WXLOWIN_MENU_LDOWN, event); }
+   void OnLeftMouseUp(wxMouseEvent& event)     { OnMouse(WXLOWIN_MENU_LUP, event); }

    void OnRightMouseClick(wxMouseEvent& event) { OnMouse(WXLOWIN_MENU_RCLICK, event); }
    void OnRightMouseClick(wxMouseEvent& event) { OnMouse(WXLOWIN_MENU_RCLICK, event); }

+   void OnMiddleMouseDown(wxMouseEvent& event) { OnMouse(WXLOWIN_MENU_MDOWN, event); }

    void OnMouseDblClick(wxMouseEvent& event)   { OnMouse(WXLOWIN_MENU_DBLCLICK, event); }
    void OnMouseMove(wxMouseEvent &event)       { OnMouse(WXLOWIN_MENU_MOUSEMOVE, event) ; }
    void OnSetFocus(wxFocusEvent &ev);
    void OnMouseDblClick(wxMouseEvent& event)   { OnMouse(WXLOWIN_MENU_DBLCLICK, event); }
    void OnMouseMove(wxMouseEvent &event)       { OnMouse(WXLOWIN_MENU_MOUSEMOVE, event) ; }
    void OnSetFocus(wxFocusEvent &ev);


@@ -143,22 +162,9 @@ public:
 
    /// Creates a wxMenu for use as a format popup.
    static wxMenu * MakeFormatMenu(void);
 
    /// Creates a wxMenu for use as a format popup.
    static wxMenu * MakeFormatMenu(void);

-   /**@name Dirty flag handling for optimisations. */
-   //@{
-   /// Set dirty flag.
-   void SetDirty(void) { m_Dirty = true; }
-   /// Query whether window needs redrawing.
-   bool IsDirty(void) const { return m_Dirty; }
-   /// Reset dirty flag.
-   void ResetDirty(void) { m_Dirty = false; }
-   //@}
-   /// Redraws the window, used by DoPaint() or OnPaint().
+   /// Redraws the window, used by RequestUpdate() or OnPaint().

    void InternalPaint(const wxRect *updateRect);
 
    void InternalPaint(const wxRect *updateRect);
 

-   /// Has list been modified/edited?
-   bool IsModified(void) const { return m_Modified; }
-   /// Mark list as modified or unchanged.
-   void SetModified(bool modified = true) { m_Modified = modified; }

    /** Tell window to update a wxStatusBar with UserData labels and
        cursor positions.
        @param bar wxStatusBar pointer
    /** Tell window to update a wxStatusBar with UserData labels and
        cursor positions.
        @param bar wxStatusBar pointer


@@ -172,7 +178,36 @@ public:
          m_StatusBar = bar; m_StatusFieldLabel = labelfield;
          m_StatusFieldCursor = cursorfield;
       }
          m_StatusBar = bar; m_StatusFieldLabel = labelfield;
          m_StatusFieldCursor = cursorfield;
       }

+#ifndef __WXMSW__
+   /// Enable or disable focus follow mode under non-MSW
+   void SetFocusFollowMode(bool enable = TRUE)
+      { m_FocusFollowMode = enable; }
+#endif
+
+   /**@name Modified flag handling, will not get reset by list unless
+      in Clear() */
+   //@{
+   /// Set dirty flag.
+   void SetModified(bool modified = TRUE) { m_Modified = modified; }
+   /// Query whether window needs redrawing.
+   bool IsModified(void) const { return m_Modified; }
+   //@}
+
+   /**@name Dirty flag handling for optimisations.
+    Normally one should only need to call SetDirty(), e.g. when
+    manipulating the wxLayoutList directly, so the window will update
+    itself. ResetDirty() and IsDirty() should only be used
+    internally. */
+   //@{
+   /// Set dirty flag.
+   void SetDirty(void) { m_Dirty = true; m_Modified = true; }
+   /// Query whether window needs redrawing.
+   bool IsDirty(void) const { return m_Dirty; }
+   /// Reset dirty flag.
+   void ResetDirty(void) { m_Dirty = false; }
+   //@}

 
 

+   

 protected:
    /// generic function for mouse events processing
    void OnMouse(int eventId, wxMouseEvent& event);
 protected:
    /// generic function for mouse events processing
    void OnMouse(int eventId, wxMouseEvent& event);


@@ -200,10 +235,26 @@ protected:
    int m_maxx;
    int m_maxy;
    int m_lineHeight;
    int m_maxx;
    int m_maxy;
    int m_lineHeight;

+   /// do we want automatic word wrap?
+   bool m_DoWordWrap;
+   /// wrap margin
+   CoordType    m_WrapMargin;
+
+   /// do we have the corresponding scrollbar?
+   bool m_hasHScrollbar,
+        m_hasVScrollbar;
+

    /** Visibility parameter for cursor. 0/1 as expected, -1: visible
        on demand.
    */
    int m_CursorVisibility;
    /** Visibility parameter for cursor. 0/1 as expected, -1: visible
        on demand.
    */
    int m_CursorVisibility;

+
+   bool SetAutoDeleteSelection(bool enable = TRUE)
+   {
+      bool old = m_AutoDeleteSelection;
+      m_AutoDeleteSelection = enable;
+      return old;
+   }

 private:
    /// The layout list to be displayed.
    wxLayoutList *m_llist;
 private:
    /// The layout list to be displayed.
    wxLayoutList *m_llist;


@@ -211,12 +262,10 @@ private:
    bool m_Editable;
    /// Are we currently building a selection with the keyboard?
    bool m_Selecting;
    bool m_Editable;
    /// Are we currently building a selection with the keyboard?
    bool m_Selecting;

-   /// wrap margin
-   CoordType    m_WrapMargin;
-   /// Is list dirty (for redraws, internal use)?
-   bool         m_Dirty;
-   /// Has list been edited?
-   bool         m_Modified;
+   /// Has list changed since last redraw, e.g. in size?
+   bool m_Dirty;
+   /// Has the list ever been modified?
+   bool m_Modified;

    wxMemoryDC  *m_memDC;
    wxBitmap    *m_bitmap;
    wxPoint      m_bitmapSize;
    wxMemoryDC  *m_memDC;
    wxBitmap    *m_bitmap;
    wxPoint      m_bitmapSize;


@@ -228,6 +277,17 @@ private:
    int          m_StatusFieldCursor;
    /// a pointer to a bitmap for the background
    wxBitmap    *m_BGbitmap;
    int          m_StatusFieldCursor;
    /// a pointer to a bitmap for the background
    wxBitmap    *m_BGbitmap;

+   /**@name Some configuration options */
+   //@{
+   /// Do we want to auto-replace the selection with new text?
+   bool         m_AutoDeleteSelection;
+#ifndef __WXMSW__
+   /// Do we want the focus to follow the mouse?
+   bool m_FocusFollowMode;
+#endif
+   /// For finding text and finding it again:
+   wxString m_FindString;
+//@}

    DECLARE_EVENT_TABLE()
 };
 
    DECLARE_EVENT_TABLE()
 };