#if wxUSE_TEXTCTRL
#include "wx/control.h" // the base class
+#include "wx/textentry.h" // single-line text entry interface
#include "wx/dynarray.h" // wxArrayInt
#include "wx/gdicmn.h" // wxPoint
#define wxHAS_TEXT_WINDOW_STREAM 0
#endif
-#if WXWIN_COMPATIBILITY_2_4 && !wxHAS_TEXT_WINDOW_STREAM
- // define old flag if one could use it somewhere
- #define NO_TEXT_WINDOW_STREAM
-#endif
-
-class WXDLLEXPORT wxTextCtrl;
-class WXDLLEXPORT wxTextCtrlBase;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrlBase;
// ----------------------------------------------------------------------------
// wxTextCtrl types
// ----------------------------------------------------------------------------
-// wxTextPos is the position in the text
-typedef long wxTextPos;
-
// wxTextCoord is the line or row number (which should have been unsigned but
// is long for backwards compatibility)
typedef long wxTextCoord;
// wxTextCtrl style flags
// ----------------------------------------------------------------------------
-// the flag bit 0x0001 s free but should be used only for the things which
-// don't make sense for a text control used by wxTextEntryDialog because they
-// would otherwise conflict with wxOK, wxCANCEL, wxCENTRE
-
#define wxTE_NO_VSCROLL 0x0002
#define wxTE_AUTO_SCROLL 0x0008
#define wxTE_CAPITALIZE 0
#endif
+// ----------------------------------------------------------------------------
+// wxTextCtrl file types
+// ----------------------------------------------------------------------------
+
+#define wxTEXT_TYPE_ANY 0
+
// ----------------------------------------------------------------------------
// wxTextCtrl::HitTest return values
// ----------------------------------------------------------------------------
};
// ----------------------------------------------------------------------------
-// wxTextCtrl: a single or multiple line text zone where user can enter and
-// edit text
+// wxTextAreaBase: multiline text control specific methods
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTextCtrlBase : public wxControl
-#if wxHAS_TEXT_WINDOW_STREAM
- , public wxSTD streambuf
-#endif
-
+class WXDLLIMPEXP_CORE wxTextAreaBase
{
public:
- // creation
- // --------
-
- wxTextCtrlBase(){}
- ~wxTextCtrlBase(){}
-
- // accessors
- // ---------
-
- virtual wxString GetValue() const = 0;
- virtual void SetValue(const wxString& value) = 0;
+ wxTextAreaBase() { }
+ virtual ~wxTextAreaBase() { }
- virtual wxString GetRange(long from, long to) const;
+ // lines access
+ // ------------
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
- // ----------
+ // file IO
+ // -------
- // editing
- virtual void Clear() = 0;
- virtual void Replace(long from, long to, const wxString& value) = 0;
- virtual void Remove(long from, long to) = 0;
+ 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);
- // load/save the controls contents from/to the file
- virtual bool LoadFile(const wxString& file);
- virtual bool SaveFile(const wxString& file = wxEmptyString);
+ // dirty flag handling
+ // -------------------
- // sets/clears the dirty flag
+ virtual bool IsModified() const = 0;
virtual void MarkDirty() = 0;
virtual void DiscardEdits() = 0;
void SetModified(bool modified)
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);
+ // styles handling
+ // ---------------
// 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;
+ virtual bool SetStyle(long start, long end, const wxTextAttr& style) = 0;
+ virtual bool GetStyle(long position, wxTextAttr& style) = 0;
+ virtual bool SetDefaultStyle(const wxTextAttr& style) = 0;
+ virtual const wxTextAttr& GetDefaultStyle() const { return m_defaultStyle; }
+
+
+ // coordinates translation
+ // -----------------------
// 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
wxTextCoord *col,
wxTextCoord *row) const;
- // Clipboard operations
- virtual void Copy() = 0;
- virtual void Cut() = 0;
- virtual void Paste() = 0;
+protected:
+ // implementation of loading/saving
+ virtual bool DoLoadFile(const wxString& file, int fileType) = 0;
+ virtual bool DoSaveFile(const wxString& file, int fileType) = 0;
- virtual bool CanCopy() const;
- virtual bool CanCut() const;
- virtual bool CanPaste() const;
- // Undo/redo
- virtual void Undo() = 0;
- virtual void Redo() = 0;
+ // the name of the last file loaded with LoadFile() which will be used by
+ // SaveFile() by default
+ wxString m_filename;
- virtual bool CanUndo() const = 0;
- virtual bool CanRedo() const = 0;
+ // the text style which will be used for any new text added to the control
+ wxTextAttr m_defaultStyle;
- // 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;
+ DECLARE_NO_COPY_CLASS(wxTextAreaBase)
+};
+
+// this class defines wxTextCtrl interface, wxTextCtrlBase actually implements
+// too much things because it derives from wxTextEntry and not wxTextEntryBase
+// and so any classes which "look like" wxTextCtrl (such as wxRichTextCtrl)
+// but don't need the (native) implementation bits from wxTextEntry should
+// actually derive from this one and not wxTextCtrlBase
+class WXDLLIMPEXP_CORE wxTextCtrlIface : public wxTextAreaBase,
+ public wxTextEntryBase
+{
+public:
+ wxTextCtrlIface() { }
+
+private:
+ DECLARE_NO_COPY_CLASS(wxTextCtrlIface)
+};
+
+// ----------------------------------------------------------------------------
+// wxTextCtrl: a single or multiple line text zone where user can edit text
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTextCtrlBase : public wxControl,
+#if wxHAS_TEXT_WINDOW_STREAM
+ public wxSTD streambuf,
+#endif
+ public wxTextAreaBase,
+ public wxTextEntry
+{
+public:
+ // creation
+ // --------
+
+ wxTextCtrlBase() { }
+ virtual ~wxTextCtrlBase() { }
+
+
+ // more readable flag testing methods
+ bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); }
+ bool IsMultiLine() const { return !IsSingleLine(); }
// stream-like insertion operators: these are always available, whether we
// were, or not, compiled with streambuf support
wxTextCtrl& operator<<(double d);
wxTextCtrl& operator<<(const wxChar c);
+ // insert the character which would have resulted from this key event,
+ // return true if anything has been inserted
+ virtual bool EmulateKeyPress(const wxKeyEvent& event);
+
+
+ // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does and
+ // return true if the event was processed
+ static bool SendTextUpdatedEvent(wxWindow *win);
+ bool SendTextUpdatedEvent() { return SendTextUpdatedEvent(this); }
+
// do the window-specific processing after processing the update event
virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
virtual bool ShouldInheritColours() const { return false; }
+ // work around the problem with having HitTest() both in wxControl and
+ // wxTextAreaBase base classes
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const
+ {
+ return wxTextAreaBase::HitTest(pt, pos);
+ }
+
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
+ wxTextCoord *col,
+ wxTextCoord *row) const
+ {
+ return wxTextAreaBase::HitTest(pt, col, row);
+ }
+
+ // we provide stubs for these functions as not all platforms have styles
+ // support, but we really should leave them pure virtual here
+ virtual bool SetStyle(long start, long end, const wxTextAttr& style);
+ virtual bool GetStyle(long position, wxTextAttr& style);
+ virtual bool SetDefaultStyle(const wxTextAttr& style);
+
protected:
// override streambuf method
#if wxHAS_TEXT_WINDOW_STREAM
int overflow(int i);
#endif // wxHAS_TEXT_WINDOW_STREAM
- // the name of the last file loaded with LoadFile() which will be used by
- // SaveFile() by default
- wxString m_filename;
+ virtual bool DoLoadFile(const wxString& file, int fileType);
+ virtual bool DoSaveFile(const wxString& file, int fileType);
- // 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)
};
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff