/////////////////////////////////////////////////////////////////////////////
-// Name: textctrl.h
+// Name: wx/msw/textctrl.h
// Purpose: wxTextCtrl class
// Author: Julian Smart
// Modified by:
#ifndef _WX_TEXTCTRL_H_
#define _WX_TEXTCTRL_H_
-#ifdef __GNUG__
- #pragma interface "textctrl.h"
-#endif
-
-#include "wx/setup.h"
-#include "wx/control.h"
-
-#if wxUSE_IOSTREAMH
- #include <iostream.h>
-#else
- #include <iostream>
-#endif
-
-#if defined(__WIN95__) && !defined(__TWIN32__)
- #define wxUSE_RICHEDIT 1
-#else
- #define wxUSE_RICHEDIT 0
-#endif
-
-WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr;
-WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
-
-// Single-line text item
-class WXDLLEXPORT wxTextCtrl : public wxControl
-
-// 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 :-(
-
-#if (defined(__BORLANDC__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL)
-#define NO_TEXT_WINDOW_STREAM
-#endif
-
-#ifndef NO_TEXT_WINDOW_STREAM
-, public streambuf
-#endif
-
+class WXDLLIMPEXP_CORE wxTextCtrl : public wxTextCtrlBase
{
- DECLARE_DYNAMIC_CLASS(wxTextCtrl)
-
public:
// creation
// --------
- wxTextCtrl();
+
+ wxTextCtrl() { Init(); }
wxTextCtrl(wxWindow *parent, wxWindowID id,
- const wxString& value = wxEmptyString,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxTextCtrlNameStr)
-#ifndef NO_TEXT_WINDOW_STREAM
- :streambuf()
-#endif
- {
- Create(parent, id, value, pos, size, style, validator, name);
- }
+ const wxString& value = wxEmptyString,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxTextCtrlNameStr)
+ {
+ Init();
+
+ Create(parent, id, value, pos, size, style, validator, name);
+ }
+ virtual ~wxTextCtrl();
bool Create(wxWindow *parent, wxWindowID id,
- const wxString& value = wxEmptyString,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = wxTE_PROCESS_TAB,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxTextCtrlNameStr);
+ const wxString& value = wxEmptyString,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxTextCtrlNameStr);
+
+ // overridden wxTextEntry methods
+ // ------------------------------
+
+ virtual wxString GetValue() const;
+ virtual wxString GetRange(long from, long to) const;
- // accessors
- // ---------
- virtual wxString GetValue() const ;
- virtual void SetValue(const wxString& value);
+ virtual bool IsEmpty() const;
+
+ virtual void WriteText(const wxString& text);
+ virtual void AppendText(const wxString& text);
+ virtual void Clear();
virtual int GetLineLength(long lineNo) const;
virtual wxString GetLineText(long lineNo) const;
virtual int GetNumberOfLines() const;
- // operations
- // ----------
-
- // Clipboard operations
- virtual void Copy();
- virtual void Cut();
- virtual void Paste();
+ virtual void SetMaxLength(unsigned long len);
- virtual bool CanCopy() const;
- virtual bool CanCut() const;
- virtual bool CanPaste() const;
+ virtual void GetSelection(long *from, long *to) const;
- // Undo/redo
- virtual void Undo();
virtual void Redo();
-
- virtual bool CanUndo() const;
virtual bool CanRedo() const;
- virtual void SetInsertionPoint(long pos);
virtual void SetInsertionPointEnd();
- virtual long GetInsertionPoint() const ;
- virtual long GetLastPosition() const ;
- virtual void Replace(long from, long to, const wxString& value);
- virtual void Remove(long from, long to);
- virtual void SetSelection(long from, long to);
- virtual void SetEditable(bool editable);
-
- // If the return values from and to are the same, there is no
- // selection.
- virtual void GetSelection(long* from, long* to) const;
- virtual bool IsEditable() const ;
-
- // streambuf implementation
-#ifndef NO_TEXT_WINDOW_STREAM
- int overflow(int i);
- int sync();
- int underflow();
-#endif
+ virtual long GetInsertionPoint() const;
+ virtual wxTextPos GetLastPosition() const;
- wxTextCtrl& operator<<(const wxString& s);
- wxTextCtrl& operator<<(int i);
- wxTextCtrl& operator<<(long i);
- wxTextCtrl& operator<<(float f);
- wxTextCtrl& operator<<(double d);
- wxTextCtrl& operator<<(const char c);
+ // implement base class pure virtuals
+ // ----------------------------------
- virtual bool LoadFile(const wxString& file);
- virtual bool SaveFile(const wxString& file);
- virtual void WriteText(const wxString& text);
- virtual void AppendText(const wxString& text);
- virtual void DiscardEdits();
virtual bool IsModified() const;
+ virtual void MarkDirty();
+ virtual void DiscardEdits();
-#if WXWIN_COMPATIBILITY
- inline bool Modified() const { return IsModified(); }
-#endif
+#ifdef __WIN32__
+ virtual bool EmulateKeyPress(const wxKeyEvent& event);
+#endif // __WIN32__
+
+#if wxUSE_RICHEDIT
+ // 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 SetDefaultStyle(const wxTextAttr& style);
+ virtual bool GetStyle(long position, wxTextAttr& style);
+#endif // wxUSE_RICHEDIT
+
+ // 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;
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
- virtual long XYToPosition(long x, long y) const ;
- virtual void PositionToXY(long pos, long *x, long *y) const ;
virtual void ShowPosition(long pos);
- virtual void Clear();
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
+ wxTextCoord *col,
+ wxTextCoord *row) const
+ {
+ return wxTextCtrlBase::HitTest(pt, col, row);
+ }
- // callbacks
- // ---------
- void OnDropFiles(wxDropFilesEvent& event);
- void OnChar(wxKeyEvent& event); // Process 'enter' if required
- void OnEraseBackground(wxEraseEvent& event);
+ // Caret handling (Windows only)
+ bool ShowNativeCaret(bool show = true);
+ bool HideNativeCaret() { return ShowNativeCaret(false); }
+
+ // Implementation from now on
+ // --------------------------
+
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+ virtual void SetDropTarget(wxDropTarget *dropTarget);
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
+ virtual void SetWindowStyleFlag(long style);
- // Implementation
- // --------------
virtual void Command(wxCommandEvent& event);
virtual bool MSWCommand(WXUINT param, WXWORD id);
+ virtual WXHBRUSH MSWControlColor(WXHDC hDC, WXHWND hWnd);
#if wxUSE_RICHEDIT
- bool IsRich() const { return m_isRich; }
- void SetRichEdit(bool isRich) { m_isRich = isRich; }
-#endif
+ virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+
+ int GetRichVersion() const { return m_verRichEdit; }
+ bool IsRich() const { return m_verRichEdit != 0; }
+
+ // rich edit controls are not compatible with normal ones and we must set
+ // the colours and font for them otherwise
+ virtual bool SetBackgroundColour(const wxColour& colour);
+ virtual bool SetForegroundColour(const wxColour& colour);
+ virtual bool SetFont(const wxFont& font);
+#else
+ bool IsRich() const { return false; }
+#endif // wxUSE_RICHEDIT
- virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam,
- WXLPARAM lParam);
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+ bool IsInkEdit() const { return m_isInkEdit != 0; }
+#else
+ bool IsInkEdit() const { return false; }
+#endif
virtual void AdoptAttributesFromHWND();
- virtual void SetupColours();
- virtual long MSWGetDlgCode();
+
+ virtual bool AcceptsFocusFromKeyboard() const;
+
+ // returns true if the platform should explicitly apply a theme border
+ virtual bool CanApplyThemeBorder() const;
+
+ // callbacks
+ void OnDropFiles(wxDropFilesEvent& event);
+ void OnChar(wxKeyEvent& event); // Process 'enter' if required
+
+ void OnCut(wxCommandEvent& event);
+ void OnCopy(wxCommandEvent& event);
+ void OnPaste(wxCommandEvent& event);
+ void OnUndo(wxCommandEvent& event);
+ void OnRedo(wxCommandEvent& event);
+ void OnDelete(wxCommandEvent& event);
+ void OnSelectAll(wxCommandEvent& event);
+
+ void OnUpdateCut(wxUpdateUIEvent& event);
+ void OnUpdateCopy(wxUpdateUIEvent& event);
+ void OnUpdatePaste(wxUpdateUIEvent& event);
+ void OnUpdateUndo(wxUpdateUIEvent& event);
+ void OnUpdateRedo(wxUpdateUIEvent& event);
+ void OnUpdateDelete(wxUpdateUIEvent& event);
+ void OnUpdateSelectAll(wxUpdateUIEvent& event);
+
+ // Show a context menu for Rich Edit controls (the standard
+ // EDIT control has one already)
+ void OnContextMenu(wxContextMenuEvent& event);
+
+ // be sure the caret remains invisible if the user
+ // called HideNativeCaret() before
+ void OnSetFocus(wxFocusEvent& event);
+
+ // intercept WM_GETDLGCODE
+ virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+
+ virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
+ virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
protected:
-#if wxUSE_RICHEDIT
- bool m_isRich; // Are we using rich text edit to implement this?
-#endif
+ // common part of all ctors
+ void Init();
+
+ virtual bool DoLoadFile(const wxString& file, int fileType);
- wxString m_fileName;
+ // creates the control of appropriate class (plain or rich edit) with the
+ // styles corresponding to m_windowStyle
+ //
+ // this is used by ctor/Create() and when we need to recreate the control
+ // later
+ bool MSWCreateText(const wxString& value,
+ const wxPoint& pos,
+ const wxSize& size);
- virtual void DoSetSize(int x, int y,
- int width, int height,
- int sizeFlags = wxSIZE_AUTO);
+ virtual void DoSetValue(const wxString &value, int flags = 0);
+
+ // return true if this control has a user-set limit on amount of text (i.e.
+ // the limit is due to a previous call to SetMaxLength() and not built in)
+ bool HasSpaceLimit(unsigned int *len) const;
+
+ // call this to increase the size limit (will do nothing if the current
+ // limit is big enough)
+ //
+ // returns true if we increased the limit to allow entering more text,
+ // false if we hit the limit set by SetMaxLength() and so didn't change it
+ bool AdjustSpaceLimit();
+
+#if wxUSE_RICHEDIT && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU)
+ // replace the selection or the entire control contents with the given text
+ // in the specified encoding
+ bool StreamIn(const wxString& value, wxFontEncoding encoding, bool selOnly);
+
+ // get the contents of the control out as text in the given encoding
+ wxString StreamOut(wxFontEncoding encoding, bool selOnly = false) const;
+#endif // wxUSE_RICHEDIT
+
+ // replace the contents of the selection or of the entire control with the
+ // given text
+ void DoWriteText(const wxString& text,
+ int flags = SetValue_SendEvent | SetValue_SelectionOnly);
+
+ // set the selection (possibly without scrolling the caret into view)
+ void DoSetSelection(long from, long to, int flags);
+
+ // get the length of the line containing the character at the given
+ // position
+ long GetLengthOfLineContainingPos(long pos) const;
+
+ // send TEXT_UPDATED event, return true if it was handled, false otherwise
+ bool SendUpdateEvent();
+
+ virtual wxSize DoGetBestSize() const;
+
+#if wxUSE_RICHEDIT
+ // Apply the character-related parts of wxTextAttr to the given selection
+ // or the entire control if start == end == -1.
+ //
+ // This function is private and should only be called for rich edit
+ // controls and with (from, to) already in correct order, i.e. from <= to.
+ bool MSWSetCharFormat(const wxTextAttr& attr, long from = -1, long to = -1);
+
+ // Same as above for paragraph-related parts of wxTextAttr. Note that this
+ // can only be applied to the selection as RichEdit doesn't support setting
+ // the paragraph styles globally.
+ bool MSWSetParaFormat(const wxTextAttr& attr, long from, long to);
+
+
+ // we're using RICHEDIT (and not simple EDIT) control if this field is not
+ // 0, it also gives the version of the RICHEDIT control being used
+ // (although not directly: 1 is for 1.0, 2 is for either 2.0 or 3.0 as we
+ // can't nor really need to distinguish between them and 4 is for 4.1)
+ int m_verRichEdit;
+#endif // wxUSE_RICHEDIT
+
+ // number of EN_UPDATE events sent by Windows when we change the controls
+ // text ourselves: we want this to be exactly 1
+ int m_updatesCount;
private:
+ virtual void EnableTextChangedEvents(bool enable)
+ {
+ m_updatesCount = enable ? -1 : -2;
+ }
+
+ // implement wxTextEntry pure virtual: it implements all the operations for
+ // the simple EDIT controls
+ virtual WXHWND GetEditHWND() const { return m_hWnd; }
+
+ void OnKeyDown(wxKeyEvent& event);
+
DECLARE_EVENT_TABLE()
-};
+ DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextCtrl)
+ wxMenu* m_privateContextMenu;
+
+ bool m_isNativeCaretShown;
+
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+ int m_isInkEdit;
#endif
- // _WX_TEXTCTRL_H_
+
+};
+
+#endif // _WX_TEXTCTRL_H_
projects / wxWidgets.git / blobdiff