X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e702ff0f08a54622a6b0f1e2ec39537b082c3a8e..a7689c49fe02c0c065facf736ab28b19f5997b7c:/include/wx/gtk1/textctrl.h?ds=inline diff --git a/include/wx/gtk1/textctrl.h b/include/wx/gtk1/textctrl.h index 31946009a3..c594bc46b2 100644 --- a/include/wx/gtk1/textctrl.h +++ b/include/wx/gtk1/textctrl.h @@ -1,108 +1,92 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.h +// Name: wx/gtk1/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__ -#pragma interface -#endif - -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/string.h" -#include "wx/control.h" - -#if wxUSE_STD_IOSTREAM +//----------------------------------------------------------------------------- +// wxTextCtrl +//----------------------------------------------------------------------------- -#if wxUSE_IOSTREAMH -#include -#else -#include -#endif +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 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; -#else + // operations + // ---------- -#define NO_TEXT_WINDOW_STREAM + // editing + virtual void Clear(); + virtual void Replace(long from, long to, const wxString& value); + virtual void Remove(long from, long to); -#endif + // sets/clears the dirty flag + virtual void MarkDirty(); + virtual void DiscardEdits(); -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- + virtual void SetMaxLength(unsigned long len); -class wxTextCtrl; + // 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); -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- + // apply text attribute to the range of text (only works with richedit + // controls) + virtual bool SetStyle(long start, long end, const wxTextAttr& style); -extern const char *wxTextCtrlNameStr; + // 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; -//----------------------------------------------------------------------------- -// wxTextCtrl -//----------------------------------------------------------------------------- + virtual void ShowPosition(long pos); -#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 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(); @@ -111,11 +95,19 @@ class wxTextCtrl: public wxControl 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 wxTextPos GetLastPosition() const; + + virtual void SetSelection(long from, long to); + virtual void SetEditable(bool editable); + + virtual void DoEnable( bool enable ); + // Implementation from now on + void OnDropFiles( wxDropFilesEvent &event ); void OnChar( wxKeyEvent &event ); void OnCut(wxCommandEvent& event); @@ -130,38 +122,80 @@ class wxTextCtrl: public wxControl 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); - - // implementation - + 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(); - - private: - - bool m_modified; + void OnInternalIdle(); + + void SetUpdateFont(bool update) { m_updateFont = update; } + void UpdateFontIfNeeded(); + + void SetModified() { m_modified = true; } + + // 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 OnEnabled( bool enabled ) ; + + // 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(); + + // overridden wxWindow methods + virtual void DoFreeze(); + virtual void DoThaw(); + + // 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; } + + virtual void DoSetValue(const wxString &value, int flags = 0); + virtual wxString DoGetValue() const; + +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__ -