///////////////////////////////////////////////////////////////////////////// // Name: wx/gtk/textctrl.h // Purpose: // Author: Robert Roebling // Created: 01/02/97 // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_GTK_TEXTCTRL_H_ #define _WX_GTK_TEXTCTRL_H_ typedef struct _GtkTextMark GtkTextMark; //----------------------------------------------------------------------------- // wxTextCtrl //----------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxTextCtrl: public wxTextCtrlBase { public: wxTextCtrl() { Init(); } wxTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value = wxEmptyString, const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString &name = wxTextCtrlNameStr); virtual ~wxTextCtrl(); bool Create(wxWindow *parent, wxWindowID id, const wxString &value = wxEmptyString, const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString &name = wxTextCtrlNameStr); // implement base class pure virtuals // ---------------------------------- virtual void WriteText(const wxString& text) wxOVERRIDE; virtual wxString GetValue() const wxOVERRIDE; virtual bool IsEmpty() const; virtual int GetLineLength(long lineNo) const wxOVERRIDE; virtual wxString GetLineText(long lineNo) const wxOVERRIDE; virtual int GetNumberOfLines() const wxOVERRIDE; virtual bool IsModified() const wxOVERRIDE; virtual bool IsEditable() const wxOVERRIDE; virtual void GetSelection(long* from, long* to) const wxOVERRIDE; virtual void Remove(long from, long to) wxOVERRIDE; virtual void MarkDirty() wxOVERRIDE; virtual void DiscardEdits() wxOVERRIDE; virtual bool SetStyle(long start, long end, const wxTextAttr& style) wxOVERRIDE; virtual bool GetStyle(long position, wxTextAttr& style) wxOVERRIDE; // 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. virtual long XYToPosition(long x, long y) const wxOVERRIDE; virtual bool PositionToXY(long pos, long *x, long *y) const wxOVERRIDE; virtual void ShowPosition(long pos) wxOVERRIDE; virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const wxOVERRIDE; virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, wxTextCoord *col, wxTextCoord *row) const wxOVERRIDE { return wxTextCtrlBase::HitTest(pt, col, row); } // Clipboard operations virtual void Copy() wxOVERRIDE; virtual void Cut() wxOVERRIDE; virtual void Paste() wxOVERRIDE; // Insertion point virtual void SetInsertionPoint(long pos) wxOVERRIDE; virtual long GetInsertionPoint() const wxOVERRIDE; virtual wxTextPos GetLastPosition() const wxOVERRIDE; virtual void SetSelection(long from, long to) wxOVERRIDE; virtual void SetEditable(bool editable) wxOVERRIDE; // Overridden wxWindow methods virtual void SetWindowStyleFlag( long style ) wxOVERRIDE; // Implementation from now on void OnDropFiles( wxDropFilesEvent &event ); void OnChar( wxKeyEvent &event ); void OnCut(wxCommandEvent& event); void OnCopy(wxCommandEvent& event); void OnPaste(wxCommandEvent& event); void OnUndo(wxCommandEvent& event); void OnRedo(wxCommandEvent& event); void OnUpdateCut(wxUpdateUIEvent& event); void OnUpdateCopy(wxUpdateUIEvent& event); void OnUpdatePaste(wxUpdateUIEvent& event); void OnUpdateUndo(wxUpdateUIEvent& event); void OnUpdateRedo(wxUpdateUIEvent& event); bool SetFont(const wxFont& font) wxOVERRIDE; bool SetForegroundColour(const wxColour& colour) wxOVERRIDE; bool SetBackgroundColour(const wxColour& colour) wxOVERRIDE; GtkWidget* GetConnectWidget() wxOVERRIDE; void SetUpdateFont(bool WXUNUSED(update)) { } // implementation only from now on // 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 wxOVERRIDE; static wxVisualAttributes GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); void GTKOnTextChanged() wxOVERRIDE; protected: // overridden wxWindow virtual methods virtual wxSize DoGetBestSize() const wxOVERRIDE; virtual void DoApplyWidgetStyle(GtkRcStyle *style) wxOVERRIDE; virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const wxOVERRIDE; virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const wxOVERRIDE; virtual void DoFreeze() wxOVERRIDE; virtual void DoThaw() wxOVERRIDE; virtual void DoEnable(bool enable) wxOVERRIDE; // Widgets that use the style->base colour for the BG colour should // override this and return true. virtual bool UseGTKStyleBase() const wxOVERRIDE { return true; } virtual wxString DoGetValue() const wxOVERRIDE; // Override this to use either GtkEntry or GtkTextView IME depending on the // kind of control we are. virtual int GTKIMFilterKeypress(GdkEventKey* event) const wxOVERRIDE; virtual wxPoint DoPositionToCoords(long pos) const wxOVERRIDE; // wrappers hiding the differences between functions doing the same thing // for GtkTextView and GtkEntry (all of them use current window style to // set the given characteristic) void GTKSetEditable(); void GTKSetVisibility(); void GTKSetActivatesDefault(); void GTKSetWrapMode(); void GTKSetJustification(); private: void Init(); // overridden wxTextEntry virtual methods virtual GtkEditable *GetEditable() const wxOVERRIDE; virtual GtkEntry *GetEntry() const wxOVERRIDE; virtual void EnableTextChangedEvents(bool enable) wxOVERRIDE; // 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; // returns either m_text or m_buffer depending on whether the control is // single- or multi-line; convenient for the GTK+ functions which work with // both void *GetTextObject() const { return IsMultiLine() ? static_cast(m_buffer) : static_cast(m_text); } // the widget used for single line controls GtkWidget *m_text; bool m_modified; bool m_dontMarkDirty; int m_countUpdatesToIgnore; // Our text buffer. Convenient, and holds the buffer while using // a dummy one when frozen GtkTextBuffer *m_buffer; GtkTextMark* m_showPositionOnThaw; GSList* m_anonymousMarkList; // For wxTE_AUTO_URL void OnUrlMouseEvent(wxMouseEvent&); wxDECLARE_EVENT_TABLE(); wxDECLARE_DYNAMIC_CLASS(wxTextCtrl); }; #endif // _WX_GTK_TEXTCTRL_H_