X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9cd6d737d5adc5fe415cddb3ef0024b9da2b9e08..55bfbcb92b41ab1c6a0d490f2f3fcadefc069bb7:/include/wx/gtk/textctrl.h diff --git a/include/wx/gtk/textctrl.h b/include/wx/gtk/textctrl.h index 085d5ca4b6..0d5c118934 100644 --- a/include/wx/gtk/textctrl.h +++ b/include/wx/gtk/textctrl.h @@ -1,31 +1,23 @@ ///////////////////////////////////////////////////////////////////////////// -// 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__ +#ifndef _WX_GTK_TEXTCTRL_H_ +#define _WX_GTK_TEXTCTRL_H_ -#ifdef __GNUG__ - #pragma interface "textctrl.h" -#endif - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxTextCtrl; +typedef struct _GtkTextMark GtkTextMark; //----------------------------------------------------------------------------- // wxTextCtrl //----------------------------------------------------------------------------- -class wxTextCtrl: public wxTextCtrlBase +class WXDLLIMPEXP_CORE wxTextCtrl: public wxTextCtrlBase { public: wxTextCtrl() { Init(); } @@ -38,6 +30,8 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString &name = wxTextCtrlNameStr); + virtual ~wxTextCtrl(); + bool Create(wxWindow *parent, wxWindowID id, const wxString &value = wxEmptyString, @@ -51,7 +45,7 @@ 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; @@ -71,9 +65,12 @@ 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); @@ -91,6 +88,14 @@ 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(); @@ -107,12 +112,14 @@ 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 ); + // Overridden wxWindow methods + virtual void SetWindowStyleFlag( long style ); + virtual bool Enable( bool enable = true ); // Implementation from now on void OnDropFiles( wxDropFilesEvent &event ); @@ -135,54 +142,99 @@ public: bool SetBackgroundColour(const wxColour& colour); GtkWidget* GetConnectWidget(); - bool IsOwnGtkWindow( GdkWindow *window ); - void ApplyWidgetStyle(); - void CalculateScrollbar(); - void OnInternalIdle(); - void UpdateFontIfNeeded(); - 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(); - // textctrl specific scrolling - virtual bool ScrollLines(int lines); - virtual bool ScrollPages(int pages); + // 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 ) ; + virtual void OnEnabled( 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_freezeCount > 0; } protected: virtual wxSize DoGetBestSize() const; + virtual void DoApplyWidgetStyle(GtkRcStyle *style); + virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const; // common part of all ctors void Init(); - // get the vertical adjustment, if any, NULL otherwise - GtkAdjustment *GetVAdj() const; + // Widgets that use the style->base colour for the BG colour should + // override this and return true. + virtual bool UseGTKStyleBase() const { return true; } - // scroll the control by the given number of pixels, return true if the - // scroll position changed - bool DoScroll(GtkAdjustment *adj, int diff); + virtual void DoSetValue(const wxString &value, int flags = 0); + + // 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 GTKSetWrapMode(); + void GTKSetJustification(); private: // change the font for everything in this control void ChangeFontGlobally(); - bool m_modified; + // 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_updateFont; + + 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 frozen + GtkTextBuffer *m_buffer; + + // number of calls to Freeze() minus number of calls to Thaw() + unsigned m_freezeCount; + GtkTextMark* m_showPositionOnThaw; + + // 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__ - +#endif // _WX_GTK_TEXTCTRL_H_