X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/68df5777c7f72890dccef9dd9160397f2a834bb4..533bedbf307fd324ebc864ad1b5292977c4fa7bc:/include/wx/gtk/textctrl.h diff --git a/include/wx/gtk/textctrl.h b/include/wx/gtk/textctrl.h index 5faee033c6..6d73a76004 100644 --- a/include/wx/gtk/textctrl.h +++ b/include/wx/gtk/textctrl.h @@ -1,34 +1,24 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.h +// Name: wx/gtk/textctrl.h // Purpose: // Author: Robert Roebling // Created: 01/02/97 // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef __GTKTEXTCTRLH__ #define __GTKTEXTCTRLH__ -#ifdef __GNUG__ - #pragma interface "textctrl.h" -#endif - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxTextCtrl; - //----------------------------------------------------------------------------- // wxTextCtrl //----------------------------------------------------------------------------- -class wxTextCtrl: public wxTextCtrlBase +class WXDLLIMPEXP_CORE wxTextCtrl: public wxTextCtrlBase { public: - wxTextCtrl(); + wxTextCtrl() { Init(); } wxTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value = wxEmptyString, @@ -38,6 +28,8 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString &name = wxTextCtrlNameStr); + virtual ~wxTextCtrl(); + bool Create(wxWindow *parent, wxWindowID id, const wxString &value = wxEmptyString, @@ -51,7 +43,7 @@ public: // ---------------------------------- virtual wxString GetValue() const; - virtual void SetValue(const wxString& value); + virtual bool IsEmpty() const; virtual int GetLineLength(long lineNo) const; virtual wxString GetLineText(long lineNo) const; @@ -71,14 +63,21 @@ public: virtual void Replace(long from, long to, const wxString& value); virtual void Remove(long from, long to); - // clears the dirty flag + // sets/clears the dirty flag + virtual void MarkDirty(); virtual void DiscardEdits(); + virtual void SetMaxLength(unsigned long len); + // writing text inserts it at the current position, appending always // inserts it at the end virtual void WriteText(const wxString& text); virtual void AppendText(const wxString& text); + // apply text attribute to the range of text (only works with richedit + // controls) + virtual bool SetStyle(long start, long end, const wxTextAttr& style); + // translate between the position (which is just an index in the text ctrl // considering all its contents as a single strings) and (x, y) coordinates // which represent column and line. @@ -87,15 +86,19 @@ public: virtual void ShowPosition(long pos); + virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const; + virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, + wxTextCoord *col, + wxTextCoord *row) const + { + return wxTextCtrlBase::HitTest(pt, col, row); + } + // Clipboard operations virtual void Copy(); virtual void Cut(); virtual void Paste(); - virtual bool CanCopy() const; - virtual bool CanCut() const; - virtual bool CanPaste() const; - // Undo/redo virtual void Undo(); virtual void Redo(); @@ -107,12 +110,12 @@ public: virtual void SetInsertionPoint(long pos); virtual void SetInsertionPointEnd(); virtual long GetInsertionPoint() const; - virtual long GetLastPosition() const; + virtual wxTextPos GetLastPosition() const; virtual void SetSelection(long from, long to); virtual void SetEditable(bool editable); - virtual bool Enable( bool enable ); + virtual bool Enable( bool enable = true ); // Implementation from now on void OnDropFiles( wxDropFilesEvent &event ); @@ -130,29 +133,96 @@ public: void OnUpdateUndo(wxUpdateUIEvent& event); void OnUpdateRedo(wxUpdateUIEvent& event); - bool SetFont( const wxFont &font ); - bool SetForegroundColour(const wxColour &colour); - bool SetBackgroundColour(const wxColour &colour); + bool SetFont(const wxFont& font); + bool SetForegroundColour(const wxColour& colour); + bool SetBackgroundColour(const wxColour& colour); GtkWidget* GetConnectWidget(); - bool IsOwnGtkWindow( GdkWindow *window ); - void ApplyWidgetStyle(); void CalculateScrollbar(); - void OnInternalIdle(); - void SetModified() { m_modified = TRUE; } + void SetUpdateFont(bool WXUNUSED(update)) { } + + // GTK+ textctrl is so dumb that you need to freeze/thaw it manually to + // avoid horrible flicker/scrolling back and forth + virtual void Freeze(); + virtual void Thaw(); + + // implementation only from now on + + // wxGTK-specific: called recursively by Enable, + // to give widgets an oppprtunity to correct their colours after they + // have been changed by Enable + virtual void OnParentEnable( bool enable ) ; + + // tell the control to ignore next text changed signal + void IgnoreNextTextUpdate(int n = 1) { m_countUpdatesToIgnore = n; } + + // should we ignore the changed signal? always resets the flag + bool IgnoreTextUpdate(); + + // call this to indicate that the control is about to be changed + // programmatically and so m_modified flag shouldn't be set + void DontMarkDirtyOnNextChange() { m_dontMarkDirty = true; } + + // should we mark the control as dirty? always resets the flag + bool MarkDirtyOnChange(); + + // always let GTK have mouse release events for multiline controls + virtual bool GTKProcessEvent(wxEvent& event) const; + + + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); + + // has the control been frozen by Freeze()? + bool IsFrozen() const { return m_frozenness > 0; } protected: virtual wxSize DoGetBestSize() const; + virtual void DoApplyWidgetStyle(GtkRcStyle *style); + virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const; + + // common part of all ctors + void Init(); + + // Widgets that use the style->base colour for the BG colour should + // override this and return true. + virtual bool UseGTKStyleBase() const { return true; } + + virtual void DoSetValue(const wxString &value, int flags = 0); private: - bool m_modified; + // change the font for everything in this control + void ChangeFontGlobally(); + + // get the encoding which is used in this control: this looks at our font + // and default style but not the current style (i.e. the style for the + // current position); returns wxFONTENCODING_SYSTEM if we have no specific + // encoding + wxFontEncoding GetTextEncoding() const; + + GtkWidget *m_text; - GtkWidget *m_vScrollbar; - bool m_vScrollbarVisible; + + bool m_modified:1; + bool m_dontMarkDirty:1; + + int m_countUpdatesToIgnore; + + // Our text buffer. Convenient, and holds the buffer while using + // a dummy one when m_frozenness > 0 + GtkTextBuffer *m_buffer; + + // number of calls to Freeze() minus number of calls to Thaw() + unsigned int m_frozenness; + + // For wxTE_AUTO_URL + void OnUrlMouseEvent(wxMouseEvent&); + GdkCursor *m_gdkHandCursor; + GdkCursor *m_gdkXTermCursor; DECLARE_EVENT_TABLE() - DECLARE_DYNAMIC_CLASS(wxTextCtrl); + DECLARE_DYNAMIC_CLASS(wxTextCtrl) }; #endif // __GTKTEXTCTRLH__