/////////////////////////////////////////////////////////////////////////////
-// Name: textctrl.h
+// Name: wx/gtk/textctrl.h
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef __GTKTEXTCTRLH__
#define __GTKTEXTCTRLH__
-#ifdef __GNUG__
-#pragma interface
+#if defined(__GNUG__) && !defined(__APPLE__)
+ #pragma interface "textctrl.h"
#endif
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/string.h"
-#include "wx/control.h"
-
-#if wxUSE_STD_IOSTREAM
-
-#if wxUSE_IOSTREAMH
-#include <iostream.h>
-#else
-#include <iostream>
-#endif
+//-----------------------------------------------------------------------------
+// wxTextCtrl
+//-----------------------------------------------------------------------------
-#else
+class 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);
+
+ 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 wxString GetValue() const;
+ virtual void SetValue(const wxString& value);
+
+ virtual int GetLineLength(long lineNo) const;
+ virtual wxString GetLineText(long lineNo) const;
+ virtual int GetNumberOfLines() const;
+
+ virtual bool IsModified() const;
+ virtual bool IsEditable() const;
+
+ // If the return values from and to are the same, there is no selection.
+ virtual void GetSelection(long* from, long* to) const;
-#define NO_TEXT_WINDOW_STREAM
+ // operations
+ // ----------
-#endif
+ // editing
+ virtual void Clear();
+ virtual void Replace(long from, long to, const wxString& value);
+ virtual void Remove(long from, long to);
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
+ // clears the dirty flag
+ virtual void DiscardEdits();
-class wxTextCtrl;
+ virtual void SetMaxLength(unsigned long len);
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
+ // 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);
-extern const char *wxTextCtrlNameStr;
+ // apply text attribute to the range of text (only works with richedit
+ // controls)
+ virtual bool SetStyle(long start, long end, const wxTextAttr& style);
-//-----------------------------------------------------------------------------
-// wxTextCtrl
-//-----------------------------------------------------------------------------
+ // 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;
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
-#ifndef NO_TEXT_WINDOW_STREAM
-class wxTextCtrl: public wxControl, public streambuf
-#else
-class wxTextCtrl: public wxControl
-#endif
-{
- DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS(wxTextCtrl);
-
- public:
- wxTextCtrl();
- wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value = "",
- const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
- int style = 0, const wxValidator& validator = wxDefaultValidator,
- const wxString &name = wxTextCtrlNameStr );
- bool Create( wxWindow *parent, wxWindowID id, const wxString &value = "",
- const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
- int style = 0, const wxValidator& validator = wxDefaultValidator,
- const wxString &name = wxTextCtrlNameStr );
- wxString GetValue() const;
- void SetValue( const wxString &value );
- void WriteText( const wxString &text );
- void AppendText( const wxString &text );
-
- bool LoadFile( const wxString &file );
- bool SaveFile( const wxString &file );
- bool IsModified() const { return m_modified; }
- void SetModified() { m_modified = TRUE; }
- void DiscardEdits() { m_modified = FALSE; }
- wxString GetLineText( long lineNo ) const;
- void OnDropFiles( wxDropFilesEvent &event );
- long PositionToXY( long pos, long *x, long *y ) const;
- long XYToPosition( long x, long y ) const;
- int GetLineLength(long lineNo) const;
- int GetNumberOfLines() const;
- virtual void SetInsertionPoint( long pos );
- virtual void SetInsertionPointEnd();
- virtual void SetEditable( bool editable );
- virtual void SetSelection( long from, long to );
- void ShowPosition( long pos );
- virtual long GetInsertionPoint() const;
- virtual long GetLastPosition() const;
- virtual void Remove( long from, long to );
- virtual void Replace( long from, long to, const wxString &value );
- void Cut();
- void Copy();
- void Paste();
- void Clear();
+ virtual void ShowPosition(long pos);
- virtual bool CanCopy() const;
- virtual bool CanCut() const;
- virtual bool CanPaste() const;
+ // Clipboard operations
+ virtual void Copy();
+ virtual void Cut();
+ virtual void Paste();
// Undo/redo
virtual void Undo();
virtual bool CanUndo() const;
virtual bool CanRedo() const;
- // If the return values from and to are the same, there is no
- // selection.
- virtual void GetSelection(long* from, long* to) const;
- virtual bool IsEditable() const ;
+ // Insertion point
+ virtual void SetInsertionPoint(long pos);
+ virtual void SetInsertionPointEnd();
+ virtual long GetInsertionPoint() const;
+ virtual long GetLastPosition() const;
+
+ virtual void SetSelection(long from, long to);
+ virtual void SetEditable(bool editable);
+ virtual bool Enable( bool enable = TRUE );
+
+ // Implementation from now on
+ void OnDropFiles( wxDropFilesEvent &event );
void OnChar( wxKeyEvent &event );
void OnCut(wxCommandEvent& event);
void OnUpdateUndo(wxUpdateUIEvent& event);
void OnUpdateRedo(wxUpdateUIEvent& event);
-#ifndef NO_TEXT_WINDOW_STREAM
- int overflow(int i);
- int sync();
- int underflow();
-
- wxTextCtrl& operator<<(const wxString& s);
- wxTextCtrl& operator<<(int i);
- wxTextCtrl& operator<<(long i);
- wxTextCtrl& operator<<(float f);
- wxTextCtrl& operator<<(double d);
- wxTextCtrl& operator<<(const char c);
-#endif
-
- void SetFont( const wxFont &font );
- void SetForegroundColour(const wxColour &colour);
- void SetBackgroundColour(const wxColour &colour);
+ bool SetFont(const wxFont& font);
+ bool SetForegroundColour(const wxColour& colour);
+ bool SetBackgroundColour(const wxColour& colour);
- // implementation
-
GtkWidget* GetConnectWidget();
bool IsOwnGtkWindow( GdkWindow *window );
void ApplyWidgetStyle();
void CalculateScrollbar();
-
- private:
-
- bool m_modified;
+ void OnInternalIdle();
+ void UpdateFontIfNeeded();
+
+ void SetModified() { m_modified = TRUE; }
+
+ // 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 ) ;
+
+ // tell the control to ignore next text changed signal
+ void IgnoreNextTextUpdate();
+
+ // should we ignore the changed signal? always resets the flag
+ bool IgnoreTextUpdate();
+
+protected:
+ virtual wxSize DoGetBestSize() const;
+
+ // common part of all ctors
+ void Init();
+
+ // get the vertical adjustment, if any, NULL otherwise
+ GtkAdjustment *GetVAdj() const;
+
+ // scroll the control by the given number of pixels, return true if the
+ // scroll position changed
+ bool DoScroll(GtkAdjustment *adj, int diff);
+
+private:
+ // change the font for everything in this control
+ void ChangeFontGlobally();
+
GtkWidget *m_text;
GtkWidget *m_vScrollbar;
- bool m_vScrollbarVisible;
+
+ bool m_modified:1;
+ bool m_vScrollbarVisible:1;
+ bool m_updateFont:1;
+ bool m_ignoreNextUpdate:1;
+
+ DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(wxTextCtrl);
};
#endif // __GTKTEXTCTRLH__
-
projects / wxWidgets.git / blobdiff