/*-*- 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) *
* *
* $Id$
*******************************************************************/
#endif
#ifndef USE_PCH
-# include <wx/wx.h>
+# include "wx/wx.h"
#endif
#include "wxllist.h"
#endif
-#define wxUSE_PRIVATE_CLIPBOARD_FORMAT 1
-
enum
{
- WXLOWIN_MENU_LARGER = WXLOWIN_MENU_FIRST,
- WXLOWIN_MENU_SMALLER,
- WXLOWIN_MENU_UNDERLINE,
- WXLOWIN_MENU_BOLD,
- WXLOWIN_MENU_ITALICS,
- WXLOWIN_MENU_ROMAN,
- WXLOWIN_MENU_TYPEWRITER,
- WXLOWIN_MENU_SANSSERIF,
- WXLOWIN_MENU_RCLICK,
- WXLOWIN_MENU_DBLCLICK,
- WXLOWIN_MENU_MDOWN,
- WXLOWIN_MENU_LDOWN,
- WXLOWIN_MENU_LUP,
- WXLOWIN_MENU_MOUSEMOVE,
- WXLOWIN_MENU_LAST = WXLOWIN_MENU_MOUSEMOVE
+ WXLOWIN_MENU_LARGER = WXLOWIN_MENU_FIRST,
+ WXLOWIN_MENU_SMALLER,
+ WXLOWIN_MENU_UNDERLINE,
+ WXLOWIN_MENU_BOLD,
+ WXLOWIN_MENU_ITALICS,
+ WXLOWIN_MENU_ROMAN,
+ WXLOWIN_MENU_TYPEWRITER,
+ WXLOWIN_MENU_SANSSERIF,
+ WXLOWIN_MENU_RCLICK,
+ 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
};
/**
- This class is a rich text editing widget.
+ This class is a rich text editing widget.
*/
class wxLayoutWindow : public wxScrolledWindow
{
public:
- /** Constructor.
- @param parent parent window to display this panel in
- */
- wxLayoutWindow(wxWindow *parent);
-
- /// Destructor.
- virtual ~wxLayoutWindow();
-
- /**@name Editing functionality */
- //@{
- /// Clears the window and sets default parameters.
- void Clear(int family = wxROMAN,
- int size=12,
- int style=wxNORMAL,
- int weight=wxNORMAL,
- int underline=0,
- wxColour *fg=NULL,
- wxColour *bg=NULL);
- /** Sets a background image, only used on screen, not on printouts.
- @param bitmap a pointer to a wxBitmap or NULL to remove it
- */
- void SetBackgroundBitmap(wxBitmap *bitmap = NULL)
- {
- if(m_BGbitmap) delete m_BGbitmap;
- m_BGbitmap = bitmap;
- }
- /// Enable or disable editing, i.e. processing of keystrokes.
- void SetEditable(bool toggle) { m_Editable = toggle; }
- /// Query whether list can be edited by user.
- bool IsEditable(void) const { return m_Editable; }
- /** Sets cursor visibility, visible=1, invisible=0,
- visible-on-demand=-1, to hide it until moved.
- @param visibility -1,0 or 1
- @return the old visibility
- */
- inline int SetCursorVisibility(int visibility = -1)
- { int v =m_CursorVisibility;
- m_CursorVisibility = visibility; return v;}
-
- /// Pastes text from clipboard.
- void Paste(bool usePrimarySelection = FALSE);
- /** Copies selection to clipboard.
- @param invalidate used internally, see wxllist.h for details
- */
- bool Copy(bool invalidate = true);
- /// Copies selection to clipboard and deletes it.
- bool Cut(void);
- //@}
-
- bool Find(const wxString &needle,
- wxPoint * fromWhere = NULL);
-
- void EnablePopup(bool enable = true) { m_DoPopupMenu = enable; }
-
- /** Sets the wrap margin.
- @param margin set this to 0 to disable it
- */
- void SetWrapMargin(CoordType margin) { m_WrapMargin = margin; }
-
- /** Redraws the window.
- Internally, this stores the parameter and calls a refresh on
- wxMSW, draws directly on wxGTK.
- */
- void DoPaint(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 the flag is true, we send events when user clicks on embedded objects
- inline void SetMouseTracking(bool doIt = true) { m_doSendEvents = doIt; }
-
- /* Returns a pointer to the wxLayoutList object.
- @return the list
- */
- wxLayoutList * GetLayoutList(void) { return m_llist; }
-
- /**@name Callbacks */
- //@{
- void OnSize(wxSizeEvent &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 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 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 OnKillFocus(wxFocusEvent &ev);
- //@}
-
- /// 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().
- 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
- @param labelfield field to use in statusbar for URLs/userdata labels, or -1 to disable
- @param cursorfield field to use for cursor position, or -1 to disable
- */
- void SetStatusBar(class wxStatusBar *bar,
- int labelfield = -1,
- int cursorfield = -1)
- {
- m_StatusBar = bar; m_StatusFieldLabel = labelfield;
- m_StatusFieldCursor = cursorfield;
- }
+ /** Constructor.
+ @param parent parent window to display this panel in
+ */
+ wxLayoutWindow(wxWindow *parent);
+
+ /// Destructor.
+ virtual ~wxLayoutWindow();
+
+ /**@name Editing functionality */
+ //@{
+ /// Clears the window and sets default parameters.
+ void Clear(int family = wxROMAN,
+ int size = 12,
+ int style = wxNORMAL,
+ int weight = wxNORMAL,
+ 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
+ */
+ void SetBackgroundBitmap(wxBitmap *bitmap = NULL)
+ {
+ if(m_BGbitmap) delete m_BGbitmap;
+ m_BGbitmap = bitmap;
+ }
+
+ /// Enable or disable editing, i.e. processing of keystrokes.
+ void SetEditable(bool toggle)
+ {
+ m_Editable = toggle;
+ SetCursorVisibility(toggle);
+ }
+
+ /// Query whether list can be edited by user.
+ bool IsEditable() const { return m_Editable; }
+
+ /** Sets cursor visibility, visible=1, invisible=0,
+ visible-on-demand=-1, to hide it until moved.
+ @param visibility -1,0 or 1
+ @return the old visibility
+ */
+ inline int SetCursorVisibility(int visibility = -1)
+ {
+ int v =m_CursorVisibility;
+ m_CursorVisibility = visibility; return v;
+ }
+
+ /// Pastes text from clipboard.
+ void Paste(bool privateFormat = false, bool usePrimarySelection = false);
+
+ /** Copies selection to clipboard.
+ @param invalidate used internally, see wxllist.h for details
+ */
+ bool Copy(bool invalidate = true, bool privateFormat = false, bool primary = false);
+
+ /// Copies selection to clipboard and deletes it.
+ bool Cut(bool privateFormat = false, bool usePrimary = false);
+ //@}
+
+ /// find string in buffer
+ bool Find(const wxString &needle,
+ wxPoint * fromWhere = NULL,
+ const wxString &configPath = _T("MsgViewFindString"));
+
+ /// find the same string again
+ bool FindAgain();
+
+ void EnablePopup(bool enable = true) { m_DoPopupMenu = enable; }
+
+ /** Sets the wrap margin.
+ @param margin set this to 0 to disable it
+ */
+ 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.
+ */
+ 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 the flag is true, we send events when user clicks on embedded objects
+ inline void SetMouseTracking(bool doIt = true) { m_doSendEvents = doIt; }
+
+ /** Returns a pointer to the wxLayoutList object.
+ @return the list
+ */
+ wxLayoutList * GetLayoutList() { return m_llist; }
+
+ /**@name Callbacks */
+ //@{
+ void OnSize(wxSizeEvent &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 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 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 OnKillFocus(wxFocusEvent &ev);
+ //@}
+
+ /// Creates a wxMenu for use as a format popup.
+ static wxMenu * MakeFormatMenu();
+
+ /// Redraws the window, used by RequestUpdate() or OnPaint().
+ void InternalPaint(const wxRect *updateRect);
+
+#if wxUSE_STATUSBAR
+ /** Tell window to update a wxStatusBar with UserData labels and
+ cursor positions.
+ @param bar wxStatusBar pointer
+ @param labelfield field to use in statusbar for URLs/userdata labels, or -1 to disable
+ @param cursorfield field to use for cursor position, or -1 to disable
+ */
+ void SetStatusBar(class wxStatusBar *bar,
+ int labelfield = -1,
+ int cursorfield = -1)
+ {
+ m_StatusBar = bar; m_StatusFieldLabel = labelfield;
+ m_StatusFieldCursor = cursorfield;
+ }
+#endif // wxUSE_STATUSBAR
+
+#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() 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() { m_Dirty = true; m_Modified = true; }
+
+ /// Query whether window needs redrawing.
+ bool IsDirty() const { return m_Dirty; }
+
+ /// Reset dirty flag.
+ void ResetDirty() { m_Dirty = false; }
+ //@}
+
protected:
- /// generic function for mouse events processing
- void OnMouse(int eventId, wxMouseEvent& event);
- /// as the name says
- void ScrollToCursor(void);
- /// for sending events
- wxWindow *m_Parent;
- /// Shall we send events?
- bool m_doSendEvents;
- /// Where does the current view start?
- int m_ViewStartX; int m_ViewStartY;
- /// Do we currently have the focus?
- bool m_HaveFocus;
- /// do we handle clicks of the right mouse button?
- bool m_DoPopupMenu;
- /// Should InternalPaint() scroll to cursor (VZ: seems unused any more)
- bool m_ScrollToCursor;
- /// Do we currently have a non-standard cursor?
- bool m_HandCursor;
- /// the menu
- wxMenu * m_PopupMenu;
- /// for derived classes, set when mouse is clicked
- wxPoint m_ClickPosition;
- /// for scrollbar calculations:
- int m_maxx;
- int m_maxy;
- int m_lineHeight;
-
- /// do we have the corresponding scrollbar?
- bool m_hasHScrollbar,
+ /// generic function for mouse events processing
+ void OnMouse(int eventId, wxMouseEvent& event);
+
+ /// as the name says
+ void ScrollToCursor();
+
+ /// for sending events
+ wxWindow *m_Parent;
+
+ /// Shall we send events?
+ bool m_doSendEvents;
+
+ /// Where does the current view start?
+ int m_ViewStartX; int m_ViewStartY;
+
+ /// Do we currently have the focus?
+ bool m_HaveFocus;
+
+ /// do we handle clicks of the right mouse button?
+ bool m_DoPopupMenu;
+
+ /// Should InternalPaint() scroll to cursor (VZ: seems unused any more)
+ bool m_ScrollToCursor;
+
+ /// Do we currently have a non-standard cursor?
+ bool m_HandCursor;
+
+ /// the menu
+ wxMenu * m_PopupMenu;
+
+ /// for derived classes, set when mouse is clicked
+ wxPoint m_ClickPosition;
+
+ /// for scrollbar calculations:
+ 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;
- /// Can user edit the window?
- 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;
- wxMemoryDC *m_memDC;
- wxBitmap *m_bitmap;
- wxPoint m_bitmapSize;
- /// A frame's statusbar to update
- class wxStatusBar *m_StatusBar;
- /// statusbar field for labels
- int m_StatusFieldLabel;
- /// statusbar field for cursor positions
- int m_StatusFieldCursor;
- /// a pointer to a bitmap for the background
- wxBitmap *m_BGbitmap;
- DECLARE_EVENT_TABLE()
+ /// The layout list to be displayed.
+ wxLayoutList *m_llist;
+
+ /// Can user edit the window?
+ bool m_Editable;
+
+ /// Are we currently building a selection with the keyboard?
+ bool m_Selecting;
+
+ /// 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;
+
+#if wxUSE_STATUSBAR
+ /// A frame's statusbar to update
+ class wxStatusBar *m_StatusBar;
+#endif // wxUSE_STATUSBAR
+
+ /// statusbar field for labels
+ int m_StatusFieldLabel;
+
+ /// statusbar field for cursor positions
+ 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()
};
#endif
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