/////////////////////////////////////////////////////////////////////////////
-// 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__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "textctrl.h"
#endif
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxTextCtrl;
-
//-----------------------------------------------------------------------------
// wxTextCtrl
//-----------------------------------------------------------------------------
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.
virtual void ShowPosition(long pos);
+#ifdef __WXGTK20__
+ 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);
+ }
+#endif // __WXGTK20__
+
// 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();
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 );
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 DoApplyWidgetStyle(GtkRcStyle *style);
void CalculateScrollbar();
void OnInternalIdle();
+
+#ifdef __WXGTK20__
+ void SetUpdateFont(bool WXUNUSED(update)) { }
+#else // !__WXGTK20__
+ void SetUpdateFont(bool update) { m_updateFont = update; }
void UpdateFontIfNeeded();
+#endif // __WXGTK20__/!__WXGTK20__
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();
+
+ static wxVisualAttributes
+ GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
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);
+
+ // Widgets that use the style->base colour for the BG colour should
+ // override this and return true.
+ virtual bool UseGTKStyleBase() const { return true; }
+
+#ifdef __WXGTK20__
+ // has the control been frozen by Freeze()?
+ bool IsFrozen() const { return m_frozenness > 0; }
+#endif
+
private:
// change the font for everything in this control
void ChangeFontGlobally();
- bool m_modified;
GtkWidget *m_text;
GtkWidget *m_vScrollbar;
- bool m_vScrollbarVisible;
- bool m_updateFont;
+
+ bool m_modified:1;
+ bool m_vScrollbarVisible:1;
+#ifndef __WXGTK20__
+ bool m_updateFont:1;
+#endif // !__WXGTK20__
+ bool m_ignoreNextUpdate:1;
+
+#ifdef __WXGTK20__
+ // 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;
+#endif
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS(wxTextCtrl);
projects / wxWidgets.git / blobdiff