+{
+public:
+ // creation
+ // --------
+
+ wxTextCtrlBase(){}
+ virtual ~wxTextCtrlBase(){}
+
+ // accessors
+ // ---------
+
+ virtual wxString GetValue() const = 0;
+ virtual bool IsEmpty() const { return GetValue().empty(); }
+
+ virtual void SetValue(const wxString& value)
+ { DoSetValue(value, SetValue_SendEvent); }
+ virtual void ChangeValue(const wxString& value)
+ { DoSetValue(value); }
+
+ virtual wxString GetRange(long from, long to) const;
+
+ virtual int GetLineLength(long lineNo) const = 0;
+ virtual wxString GetLineText(long lineNo) const = 0;
+ virtual int GetNumberOfLines() const = 0;
+
+ virtual bool IsModified() const = 0;
+ virtual bool IsEditable() const = 0;
+
+ // more readable flag testing methods
+ bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); }
+ bool IsMultiLine() const { return !IsSingleLine(); }
+
+ // If the return values from and to are the same, there is no selection.
+ virtual void GetSelection(long* from, long* to) const = 0;
+
+ virtual wxString GetStringSelection() const;
+
+ // operations
+ // ----------
+
+ // editing
+ virtual void Clear() = 0;
+ virtual void Replace(long from, long to, const wxString& value) = 0;
+ virtual void Remove(long from, long to) = 0;
+
+ // load/save the control's contents from/to a file
+ bool LoadFile(const wxString& file, int fileType = wxTEXT_TYPE_ANY) { return DoLoadFile(file, fileType); }
+ bool SaveFile(const wxString& file = wxEmptyString, int fileType = wxTEXT_TYPE_ANY);
+
+ // implementation for loading/saving
+ virtual bool DoLoadFile(const wxString& file, int fileType);
+ virtual bool DoSaveFile(const wxString& file, int fileType);
+
+ // sets/clears the dirty flag
+ virtual void MarkDirty() = 0;
+ virtual void DiscardEdits() = 0;
+ void SetModified(bool modified)
+ {
+ if ( modified )
+ MarkDirty();
+ else
+ DiscardEdits();
+ }
+
+ // set the max number of characters which may be entered in a single line
+ // text control
+ virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
+
+ // writing text inserts it at the current position, appending always
+ // inserts it at the end
+ virtual void WriteText(const wxString& text) = 0;
+ virtual void AppendText(const wxString& text) = 0;
+
+ // insert the character which would have resulted from this key event,
+ // return true if anything has been inserted
+ virtual bool EmulateKeyPress(const wxKeyEvent& event);
+
+ // text control under some platforms supports the text styles: these
+ // methods allow to apply the given text style to the given selection or to
+ // set/get the style which will be used for all appended text
+ virtual bool SetStyle(long start, long end, const wxTextAttr& style);
+ virtual bool GetStyle(long position, wxTextAttr& style);
+ virtual bool SetDefaultStyle(const wxTextAttr& style);
+ virtual const wxTextAttr& GetDefaultStyle() const;
+
+ // 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 = 0;
+ virtual bool PositionToXY(long pos, long *x, long *y) const = 0;
+
+ virtual void ShowPosition(long pos) = 0;
+
+ // find the character at position given in pixels
+ //
+ // NB: pt is in device coords (not adjusted for the client area origin nor
+ // scrolling)
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
+ wxTextCoord *col,
+ wxTextCoord *row) const;
+
+ // Clipboard operations
+ virtual void Copy() = 0;
+ virtual void Cut() = 0;
+ virtual void Paste() = 0;
+
+ virtual bool CanCopy() const;
+ virtual bool CanCut() const;
+ virtual bool CanPaste() const;
+
+ // Undo/redo
+ virtual void Undo() = 0;
+ virtual void Redo() = 0;
+
+ virtual bool CanUndo() const = 0;
+ virtual bool CanRedo() const = 0;
+
+ // Insertion point
+ virtual void SetInsertionPoint(long pos) = 0;
+ virtual void SetInsertionPointEnd() = 0;
+ virtual long GetInsertionPoint() const = 0;
+ virtual wxTextPos GetLastPosition() const = 0;
+
+ virtual void SetSelection(long from, long to) = 0;
+ virtual void SelectAll();
+ virtual void SetEditable(bool editable) = 0;
+
+ // stream-like insertion operators: these are always available, whether we
+ // were, or not, compiled with streambuf support
+ wxTextCtrl& operator<<(const wxString& s);
+ wxTextCtrl& operator<<(int i);
+ wxTextCtrl& operator<<(long i);
+ wxTextCtrl& operator<<(float f);
+ wxTextCtrl& operator<<(double d);
+ wxTextCtrl& operator<<(const wxChar c);
+
+ // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does
+ void SendTextUpdatedEvent();
+
+ // do the window-specific processing after processing the update event
+ virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
+
+ virtual bool ShouldInheritColours() const { return false; }
+
+protected:
+ // override streambuf method
+#if wxHAS_TEXT_WINDOW_STREAM
+ int overflow(int i);
+#endif // wxHAS_TEXT_WINDOW_STREAM
+
+ // flags for DoSetValue(): common part of SetValue() and ChangeValue() and
+ // also used to implement WriteText() in wxMSW
+ enum
+ {
+ SetValue_SendEvent = 1,
+ SetValue_SelectionOnly = 2
+ };
+
+ virtual void DoSetValue(const wxString& value, int flags = 0) = 0;
+
+
+ // the name of the last file loaded with LoadFile() which will be used by
+ // SaveFile() by default
+ wxString m_filename;
+
+ // the text style which will be used for any new text added to the control
+ wxTextAttr m_defaultStyle;
+
+ DECLARE_NO_COPY_CLASS(wxTextCtrlBase)
+ DECLARE_ABSTRACT_CLASS(wxTextCtrlBase)
+};
+
+// ----------------------------------------------------------------------------
+// include the platform-dependent class definition
+// ----------------------------------------------------------------------------
+
+#if defined(__WXX11__)
+ #include "wx/x11/textctrl.h"
+#elif defined(__WXUNIVERSAL__)
+ #include "wx/univ/textctrl.h"
+#elif defined(__SMARTPHONE__) && defined(__WXWINCE__)
+ #include "wx/msw/wince/textctrlce.h"
+#elif defined(__WXMSW__)
+ #include "wx/msw/textctrl.h"
+#elif defined(__WXMOTIF__)
+ #include "wx/motif/textctrl.h"
+#elif defined(__WXGTK20__)
+ #include "wx/gtk/textctrl.h"
+#elif defined(__WXGTK__)
+ #include "wx/gtk1/textctrl.h"
+#elif defined(__WXMAC__)
+ #include "wx/mac/textctrl.h"
+#elif defined(__WXCOCOA__)
+ #include "wx/cocoa/textctrl.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/textctrl.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// wxTextCtrl events
+// ----------------------------------------------------------------------------
+
+#if !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+BEGIN_DECLARE_EVENT_TYPES()
+ DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
+ DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
+ DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
+ DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
+END_DECLARE_EVENT_TYPES()
+
+#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent
+{
+public:
+ wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse,
+ long start, long end)
+ : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid)
+ , m_evtMouse(evtMouse), m_start(start), m_end(end)
+ { }
+
+ // get the mouse event which happend over the URL
+ const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
+
+ // get the start of the URL
+ long GetURLStart() const { return m_start; }
+
+ // get the end of the URL
+ long GetURLEnd() const { return m_end; }
+
+protected:
+ // the corresponding mouse event
+ wxMouseEvent m_evtMouse;
+
+ // the start and end indices of the URL in the text control
+ long m_start,
+ m_end;
+
+private:
+ DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent)
+
+public:
+ // for wxWin RTTI only, don't use
+ wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { }
+};
+
+typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
+
+#define wxTextEventHandler(func) wxCommandEventHandler(func)
+#define wxTextUrlEventHandler(func) \
+ (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func)
+
+#define wx__DECLARE_TEXTEVT(evt, id, fn) \
+ wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn))
+
+#define wx__DECLARE_TEXTURLEVT(evt, id, fn) \
+ wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn))
+
+#define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn)
+#define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn)
+#define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn)
+#define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn)
+
+#if wxHAS_TEXT_WINDOW_STREAM
+
+// ----------------------------------------------------------------------------
+// wxStreamToTextRedirector: this class redirects all data sent to the given
+// C++ stream to the wxTextCtrl given to its ctor during its lifetime.
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxStreamToTextRedirector
+{
+private:
+ void Init(wxTextCtrl *text)
+ {
+ m_sbufOld = m_ostr.rdbuf();
+ m_ostr.rdbuf(text);
+ }
+
+public:
+ wxStreamToTextRedirector(wxTextCtrl *text)
+ : m_ostr(wxSTD cout)
+ {
+ Init(text);
+ }
+
+ wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr)
+ : m_ostr(*ostr)
+ {
+ Init(text);
+ }
+
+ ~wxStreamToTextRedirector()
+ {
+ m_ostr.rdbuf(m_sbufOld);
+ }
+
+private:
+ // the stream we're redirecting
+ wxSTD ostream& m_ostr;
+
+ // the old streambuf (before we changed it)
+ wxSTD streambuf *m_sbufOld;
+};
+
+#endif // wxHAS_TEXT_WINDOW_STREAM
+
+#endif // wxUSE_TEXTCTRL
+
projects / wxWidgets.git / blobdiff