X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/668e4f17be1fdeab2d08fc6d472d585447894aa7..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/samples/richedit/wxlwindow.h diff --git a/samples/richedit/wxlwindow.h b/samples/richedit/wxlwindow.h index 7ed9994c80..5037cc181a 100644 --- 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) 1998,1999 by Karsten Ballüder (Ballueder@usa.net) * + * (C) 1998-2000 by Karsten Ballüder (ballueder@gmx.net) * * * * $Id$ *******************************************************************/ @@ -13,7 +13,7 @@ #endif #ifndef USE_PCH -# include +# include "wx/wx.h" #endif #include "wxllist.h" @@ -23,227 +23,320 @@ #endif -#define wxUSE_PRIVATE_CLIPBOARD_FORMAT 0 - 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); - - /// 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; } - /// 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