X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0efe5ba76e45711cad627222905a55c7e04adf9a..e3c55eb333d273693ed2aea23da909b33e9e5484:/include/wx/gtk/textctrl.h diff --git a/include/wx/gtk/textctrl.h b/include/wx/gtk/textctrl.h index a12d3ccae2..2024575d7d 100644 --- a/include/wx/gtk/textctrl.h +++ b/include/wx/gtk/textctrl.h @@ -1,26 +1,20 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxTextCtrl; - //----------------------------------------------------------------------------- // wxTextCtrl //----------------------------------------------------------------------------- @@ -28,15 +22,24 @@ class wxTextCtrl; class wxTextCtrl: public wxTextCtrlBase { 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 ); + 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 // ---------------------------------- @@ -62,14 +65,21 @@ public: 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. @@ -78,15 +88,21 @@ public: 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(); @@ -103,6 +119,8 @@ public: 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 ); @@ -119,22 +137,94 @@ public: 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: - bool m_modified; + // 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; +#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);