X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c41ac7b42b380730dc85bb48dd40cca0f461a33..413baa20a1d96d2e886bffc0b06ff97f6d8c472b:/include/wx/gtk/textctrl.h?ds=sidebyside diff --git a/include/wx/gtk/textctrl.h b/include/wx/gtk/textctrl.h index b1867509f3..6a52dba4f3 100644 --- a/include/wx/gtk/textctrl.h +++ b/include/wx/gtk/textctrl.h @@ -1,108 +1,241 @@ ///////////////////////////////////////////////////////////////////////////// -// 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__ -#pragma interface +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "textctrl.h" #endif -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/string.h" -#include "wx/control.h" - -#if USE_IOSTREAMH -#include -#else -#include -#endif - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxTextCtrl; - //----------------------------------------------------------------------------- -// global data +// wxTextCtrl //----------------------------------------------------------------------------- -extern const char *wxTextCtrlNameStr; - -//----------------------------------------------------------------------------- -// wxTextCtrl -//----------------------------------------------------------------------------- - -class wxTextCtrl: public wxControl, public streambuf +class wxTextCtrl: public wxTextCtrlBase { - 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 wxString &name = wxTextCtrlNameStr ); - bool Create( wxWindow *parent, wxWindowID id, const wxString &value = "", - const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, - int style = 0, const wxString &name = wxTextCtrlNameStr ); - wxString GetValue() const; - void SetValue( const wxString &value ); - void WriteText( 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 ); - int GetNumberOfLines(); -*/ - virtual void SetInsertionPoint( long pos ); + 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); + + ~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 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; + + // operations + // ---------- + + // editing + virtual void Clear(); + virtual void Replace(long from, long to, const wxString& value); + virtual void Remove(long from, long to); + + // 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 long XYToPosition(long x, long y) const; + virtual bool PositionToXY(long pos, long *x, long *y) const; + + 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(); + + // 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 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 Delete(); + virtual wxTextPos 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 ); - int overflow(int i); - int sync(); - int underflow(); + void OnCut(wxCommandEvent& event); + void OnCopy(wxCommandEvent& event); + void OnPaste(wxCommandEvent& event); + void OnUndo(wxCommandEvent& event); + void OnRedo(wxCommandEvent& event); + + void OnUpdateCut(wxUpdateUIEvent& event); + void OnUpdateCopy(wxUpdateUIEvent& event); + void OnUpdatePaste(wxUpdateUIEvent& event); + void OnUpdateUndo(wxUpdateUIEvent& event); + void OnUpdateRedo(wxUpdateUIEvent& event); + + bool SetFont(const wxFont& font); + bool SetForegroundColour(const wxColour& colour); + bool SetBackgroundColour(const wxColour& colour); - 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); + GtkWidget* GetConnectWidget(); + bool IsOwnGtkWindow( GdkWindow *window ); + 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: - bool m_modified; + // change the font for everything in this control + void ChangeFontGlobally(); + + GtkWidget *m_text; + GtkWidget *m_vScrollbar; + + 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; + + // For wxTE_AUTO_URL + void OnUrlMouseEvent(wxMouseEvent&); + GdkCursor *m_gdkHandCursor; + GdkCursor *m_gdkXTermCursor; +#endif + + DECLARE_EVENT_TABLE() + DECLARE_DYNAMIC_CLASS(wxTextCtrl) }; #endif // __GTKTEXTCTRLH__ -