/////////////////////////////////////////////////////////////////////////////
-// 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();
+ wxTextCtrl() { Init(); }
wxTextCtrl(wxWindow *parent,
wxWindowID id,
const wxString &value = wxEmptyString,
const wxValidator& validator = wxDefaultValidator,
const wxString &name = wxTextCtrlNameStr);
+ virtual ~wxTextCtrl();
+
bool Create(wxWindow *parent,
wxWindowID id,
const wxString &value = wxEmptyString,
// implement base class pure virtuals
// ----------------------------------
+ virtual void WriteText(const wxString& text);
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;
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;
- // operations
- // ----------
-
- // editing
- virtual void Clear();
- virtual void Replace(long from, long to, const wxString& value);
virtual void Remove(long from, long to);
- // clears the dirty flag
+ virtual void MarkDirty();
virtual void DiscardEdits();
- // 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);
+ 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
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();
-
- virtual bool CanUndo() const;
- virtual bool CanRedo() const;
-
// Insertion point
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);
+ // Overridden wxWindow methods
+ virtual void SetWindowStyleFlag( long style );
+ virtual bool Enable( bool enable = true );
+
// Implementation from now on
void OnDropFiles( wxDropFilesEvent &event );
void OnChar( wxKeyEvent &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 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
+
+ // 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:
+ // wxGTK-specific: called recursively by Enable,
+ // to give widgets an oppprtunity to correct their colours after they
+ // have been changed by Enable
+ virtual void OnEnabled(bool enable);
+
+ // overridden wxWindow virtual methods
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);
+
+ // 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:
- bool m_modified;
+ // overridden wxTextEntry virtual methods
+ virtual const wxWindow *GetEditableWindow() const { return this; }
+ virtual GtkEditable *GetEditable() const;
+ virtual void EnableTextChangedEvents(bool enable);
+
+ // 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() ? wx_static_cast(void *, m_buffer)
+ : wx_static_cast(void *, m_text);
+ }
+
+
+ // the widget used for single line controls
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 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_
projects / wxWidgets.git / blobdiff