fixed WX_CLEAR_HASH_SET to compile

[wxWidgets.git] / include / wx / textctrl.h

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index 204c28b7dfc7479be579d6252b0f17e9a7ddc64f..7c8be5172060e9651b8927b1f5dda6e1debf5fb2 100644 (file)
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -21,6 +21,7 @@
 #if wxUSE_TEXTCTRL
 
 #include "wx/control.h"         // the base class
 #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
 
 #include "wx/dynarray.h"        // wxArrayInt
 #include "wx/gdicmn.h"          // wxPoint
 


@@ -39,21 +40,13 @@
     #define wxHAS_TEXT_WINDOW_STREAM 0
 #endif
 
     #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
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // 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;
 // wxTextCoord is the line or row number (which should have been unsigned but
 // is long for backwards compatibility)
 typedef long wxTextCoord;


@@ -277,64 +270,35 @@ private:
 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------

-// 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:
 {
 public:

-    // creation
-    // --------
-
-    wxTextCtrlBase(){}
-    virtual ~wxTextCtrlBase(){}
-
-    // accessors
-    // ---------
+    wxTextAreaBase() { }
+    virtual ~wxTextAreaBase() { }

 
 

-    virtual wxString GetValue() const = 0;
-    virtual void SetValue(const wxString& value) = 0;
-
-    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 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;
+    // file IO
+    // -------

 
 

-    virtual wxString GetStringSelection() const;
+    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);

 
 

-    // 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);
+    // 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)
     virtual void MarkDirty() = 0;
     virtual void DiscardEdits() = 0;
     void SetModified(bool modified)


@@ -345,26 +309,21 @@ public:
             DiscardEdits();
     }
 
             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
 
     // 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
 
     // 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


@@ -383,31 +342,60 @@ public:
                                             wxTextCoord *col,
                                             wxTextCoord *row) const;
 
                                             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
 
     // stream-like insertion operators: these are always available, whether we
     // were, or not, compiled with streambuf support


@@ -418,23 +406,50 @@ public:
     wxTextCtrl& operator<<(double d);
     wxTextCtrl& operator<<(const wxChar c);
 
     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; }
 
     // 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
 
 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)
 
     DECLARE_NO_COPY_CLASS(wxTextCtrlBase)
     DECLARE_ABSTRACT_CLASS(wxTextCtrlBase)