X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bdbd4e96121a470b518420cff4c2dfea20f2b7a6..51623cc53f350935337e57930eaaf1afe9a48c3b:/include/wx/gtk/textctrl.h diff --git a/include/wx/gtk/textctrl.h b/include/wx/gtk/textctrl.h index 29add9c07a..60e07203a7 100644 --- a/include/wx/gtk/textctrl.h +++ b/include/wx/gtk/textctrl.h @@ -8,8 +8,10 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __GTKTEXTCTRLH__ -#define __GTKTEXTCTRLH__ +#ifndef _WX_GTK_TEXTCTRL_H_ +#define _WX_GTK_TEXTCTRL_H_ + +typedef struct _GtkTextMark GtkTextMark; //----------------------------------------------------------------------------- // wxTextCtrl @@ -28,7 +30,7 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString &name = wxTextCtrlNameStr); - ~wxTextCtrl(); + virtual ~wxTextCtrl(); bool Create(wxWindow *parent, wxWindowID id, @@ -42,8 +44,9 @@ public: // 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; @@ -52,31 +55,15 @@ public: 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); + virtual bool GetStyle(long position, 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 @@ -99,22 +86,16 @@ public: 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 long GetInsertionPoint() 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 @@ -138,86 +119,111 @@ public: bool SetBackgroundColour(const wxColour& colour); GtkWidget* GetConnectWidget(); - bool IsOwnGtkWindow( GdkWindow *window ); - void DoApplyWidgetStyle(GtkRcStyle *style); - void CalculateScrollbar(); - void OnInternalIdle(); void SetUpdateFont(bool WXUNUSED(update)) { } - 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(); + 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); protected: - virtual wxSize DoGetBestSize() const; + // 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); - // common part of all ctors - void Init(); + // overridden wxWindow virtual methods + virtual wxSize DoGetBestSize() const; + virtual void DoApplyWidgetStyle(GtkRcStyle *style); + virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const; - // get the vertical adjustment, if any, NULL otherwise - GtkAdjustment *GetVAdj() const; + virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const; - // scroll the control by the given number of pixels, return true if the - // scroll position changed - bool DoScroll(GtkAdjustment *adj, int diff); + virtual void DoFreeze(); + virtual void DoThaw(); // Widgets that use the style->base colour for the BG colour should // override this and return true. virtual bool UseGTKStyleBase() const { return true; } - // has the control been frozen by Freeze()? - bool IsFrozen() const { return m_frozenness > 0; } + virtual void DoSetValue(const wxString &value, int flags = 0); + + virtual wxPoint DoPositionToCoords(long pos) const; + + // 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: + void Init(); + + // overridden wxTextEntry virtual methods + virtual GtkEditable *GetEditable() const; + virtual GtkEntry *GetEntry() 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() ? static_cast(m_buffer) + : static_cast(m_text); + } + + + // the widget used for single line controls GtkWidget *m_text; - GtkWidget *m_vScrollbar; bool m_modified:1; - bool m_vScrollbarVisible:1; - bool m_ignoreNextUpdate:1; + bool m_dontMarkDirty:1; + + int m_countUpdatesToIgnore; // Our text buffer. Convenient, and holds the buffer while using - // a dummy one when m_frozenness > 0 + // a dummy one when frozen GtkTextBuffer *m_buffer; - // number of calls to Freeze() minus number of calls to Thaw() - unsigned int m_frozenness; + GtkTextMark* m_showPositionOnThaw; + GSList* m_anonymousMarkList; // For wxTE_AUTO_URL void OnUrlMouseEvent(wxMouseEvent&); - GdkCursor *m_gdkHandCursor; - GdkCursor *m_gdkXTermCursor; DECLARE_EVENT_TABLE() DECLARE_DYNAMIC_CLASS(wxTextCtrl) }; -#endif // __GTKTEXTCTRLH__ - +#endif // _WX_GTK_TEXTCTRL_H_