///////////////////////////////////////////////////////////////////////////////
-// Name: textctrl.h
+// Name: wx/textctrl.h
// Purpose: wxTextCtrlBase class - the interface of wxTextCtrl
// Author: Vadim Zeitlin
// Modified by:
// Created: 13.07.99
// RCS-ID: $Id$
-// Copyright: (c) wxWidgets team
+// Copyright: (c) Vadim Zeitlin
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "textctrlbase.h"
-#endif
-
#include "wx/defs.h"
#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
-// 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow
-// and streambuf: it complains about deriving a huge class from the huge class
-// streambuf. !! Also, can't use streambuf if making or using a DLL :-(
+// Open Watcom 1.3 does allow only ios::rdbuf() while
+// we want something with streambuf parameter
+// Also, can't use streambuf if making or using a DLL :-(
-#if (defined(__BORLANDC__)) || defined(__MWERKS__) || \
+#if defined(__WATCOMC__) || \
+ defined(__MWERKS__) || \
(defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL)))
- #define NO_TEXT_WINDOW_STREAM
-#endif
-
-#ifndef NO_TEXT_WINDOW_STREAM
- #if wxUSE_STD_IOSTREAM
- #include "wx/ioswrap.h" // derivation: we need the full decls.
- #else // !wxUSE_STD_IOSTREAM
- // can't compile this feature in if we don't use streams at all
- #define NO_TEXT_WINDOW_STREAM
- #endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
+ #define wxHAS_TEXT_WINDOW_STREAM 0
+#elif wxUSE_STD_IOSTREAM
+ #include "wx/ioswrap.h"
+ #define wxHAS_TEXT_WINDOW_STREAM 1
+#else
+ #define wxHAS_TEXT_WINDOW_STREAM 0
#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;
// constants
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
+extern WXDLLEXPORT_DATA(const wxChar) wxTextCtrlNameStr[];
+
+// this is intentionally not enum to avoid warning fixes with
+// typecasting from enum type to wxTextCoord
+const wxTextCoord wxOutOfRangeTextCoord = -1;
+const wxTextCoord wxInvalidTextCoord = -2;
// ----------------------------------------------------------------------------
// wxTextCtrl style flags
// ----------------------------------------------------------------------------
-// the flag bits 0x0001, and 0x0004 are 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
// automatically detect the URLs and generate the events when mouse is
// moved/clicked over an URL
//
-// this is for Win32 richedit controls only so far
+// this is for Win32 richedit and wxGTK2 multiline controls only so far
#define wxTE_AUTO_URL 0x1000
// by default, the Windows text control doesn't show the selection when it
// doesn't have focus - use this style to force it to always show it
#define wxTE_NOHIDESEL 0x2000
-// use wxHSCROLL to not wrap text at all, wxTE_LINEWRAP to wrap it at any
+// use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any
// position and wxTE_WORDWRAP to wrap at words boundary
+//
+// if no wrapping style is given at all, the control wraps at word boundary
#define wxTE_DONTWRAP wxHSCROLL
-#define wxTE_LINEWRAP 0x4000
-#define wxTE_WORDWRAP 0x0000 // it's just == !wxHSCROLL
+#define wxTE_CHARWRAP 0x4000 // wrap at any position
+#define wxTE_WORDWRAP 0x0001 // wrap only at words boundaries
+#define wxTE_BESTWRAP 0x0000 // this is the default
+
+#if WXWIN_COMPATIBILITY_2_6
+ // obsolete synonym
+ #define wxTE_LINEWRAP wxTE_CHARWRAP
+#endif // WXWIN_COMPATIBILITY_2_6
// force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
// wxTE_RICH controls - can be used together with or instead of wxTE_RICH
#define wxTE_RICH2 0x8000
+// reuse wxTE_RICH2's value for CAPEDIT control on Windows CE
+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+#define wxTE_CAPITALIZE wxTE_RICH2
+#else
+#define wxTE_CAPITALIZE 0
+#endif
+
+// ----------------------------------------------------------------------------
+// wxTextCtrl file types
+// ----------------------------------------------------------------------------
+
+#define wxTEXT_TYPE_ANY 0
+
// ----------------------------------------------------------------------------
// wxTextCtrl::HitTest return values
// ----------------------------------------------------------------------------
#define wxTEXT_ATTR_FONT_ITALIC 0x0020
#define wxTEXT_ATTR_FONT_UNDERLINE 0x0040
#define wxTEXT_ATTR_FONT \
- wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE
+ ( wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | \
+ wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE )
#define wxTEXT_ATTR_ALIGNMENT 0x0080
#define wxTEXT_ATTR_LEFT_INDENT 0x0100
#define wxTEXT_ATTR_RIGHT_INDENT 0x0200
// operations
void Init();
+ // merges the attributes of the base and the overlay objects and returns
+ // the result; the parameter attributes take precedence
+ //
+ // WARNING: the order of arguments is the opposite of Combine()
+ static wxTextAttr Merge(const wxTextAttr& base, const wxTextAttr& overlay)
+ {
+ return Combine(overlay, base, NULL);
+ }
+
+ // merges the attributes of this object and overlay
+ void Merge(const wxTextAttr& overlay)
+ {
+ *this = Merge(*this, overlay);
+ }
+
+
// operators
void operator= (const wxTextAttr& attr);
};
// ----------------------------------------------------------------------------
-// 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
-#ifndef NO_TEXT_WINDOW_STREAM
- , public wxSTD streambuf
-#endif
-
+class WXDLLIMPEXP_CORE wxTextAreaBase
{
public:
- // creation
- // --------
+ wxTextAreaBase() { }
+ virtual ~wxTextAreaBase() { }
- wxTextCtrlBase();
- ~wxTextCtrlBase();
-
- // accessors
- // ---------
-
- 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 bool IsModified() const = 0;
- virtual bool IsEditable() const = 0;
-
- // more readable flag testing methods
- bool IsSingleLine() const { return !(GetWindowStyle() & 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)
+ {
+ 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);
+ // 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 long 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)
+};
- // override streambuf method
-#ifndef NO_TEXT_WINDOW_STREAM
- int overflow(int i);
-#endif // NO_TEXT_WINDOW_STREAM
+// 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:
- // the name of the last file loaded with LoadFile() which will be used by
- // SaveFile() by default
- wxString m_filename;
+ // override streambuf method
+#if wxHAS_TEXT_WINDOW_STREAM
+ int overflow(int i);
+#endif // wxHAS_TEXT_WINDOW_STREAM
+
+ 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)
};
// ----------------------------------------------------------------------------
#include "wx/msw/textctrl.h"
#elif defined(__WXMOTIF__)
#include "wx/motif/textctrl.h"
-#elif defined(__WXGTK__)
+#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__)
typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
-#define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),
-#define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),
-#define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) wxStaticCastEvent( wxTextUrlEventFunction, & fn ), (wxObject *) NULL ),
-#define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),
+#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)
-#ifndef NO_TEXT_WINDOW_STREAM
+#if wxHAS_TEXT_WINDOW_STREAM
// ----------------------------------------------------------------------------
// wxStreamToTextRedirector: this class redirects all data sent to the given
wxSTD streambuf *m_sbufOld;
};
-#endif // !NO_TEXT_WINDOW_STREAM
+#endif // wxHAS_TEXT_WINDOW_STREAM
#endif // wxUSE_TEXTCTRL
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