237 lines
7.7 KiB
C++
237 lines
7.7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/wince/textctrlce.h
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// Purpose: wxTextCtrl implementation for smart phones driven by WinCE
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// Author: Wlodzimierz ABX Skiba
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// Modified by:
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// Created: 30.08.2004
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// RCS-ID: $Id: textctrlce.h 64940 2010-07-13 13:29:13Z VZ $
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// Copyright: (c) Wlodzimierz Skiba
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TEXTCTRLCE_H_
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#define _WX_TEXTCTRLCE_H_
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#include "wx/dynarray.h"
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class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
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WX_DEFINE_EXPORTED_ARRAY_PTR(wxTextCtrl *, wxArrayTextSpins);
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class WXDLLIMPEXP_CORE wxTextCtrl : public wxTextCtrlBase
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{
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public:
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// creation
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// --------
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wxTextCtrl() { Init(); }
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wxTextCtrl(wxWindow *parent, wxWindowID id,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxTextCtrlNameStr)
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{
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Init();
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Create(parent, id, value, pos, size, style, validator, name);
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}
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virtual ~wxTextCtrl();
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bool Create(wxWindow *parent, wxWindowID id,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxTextCtrlNameStr);
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// implement base class pure virtuals
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// ----------------------------------
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virtual wxString GetValue() const;
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virtual void SetValue(const wxString& value) { DoSetValue(value, SetValue_SendEvent); }
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virtual void ChangeValue(const wxString &value) { DoSetValue(value); }
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virtual wxString GetRange(long from, long to) const;
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virtual int GetLineLength(long lineNo) const;
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virtual wxString GetLineText(long lineNo) const;
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virtual int GetNumberOfLines() const;
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virtual bool IsModified() const;
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virtual bool IsEditable() const;
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virtual void GetSelection(long* from, long* to) const;
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// operations
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// ----------
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// editing
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virtual void Clear();
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virtual void Replace(long from, long to, const wxString& value);
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virtual void Remove(long from, long to);
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// load the controls contents from the file
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virtual bool LoadFile(const wxString& file);
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// clears the dirty flag
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virtual void MarkDirty();
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virtual void DiscardEdits();
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virtual void SetMaxLength(unsigned long len);
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// writing text inserts it at the current position, appending always
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// inserts it at the end
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virtual void WriteText(const wxString& text);
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virtual void AppendText(const wxString& text);
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// translate between the position (which is just an index in the text ctrl
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// considering all its contents as a single strings) and (x, y) coordinates
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// which represent column and line.
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virtual long XYToPosition(long x, long y) const;
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virtual bool PositionToXY(long pos, long *x, long *y) const;
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virtual void ShowPosition(long pos);
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virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
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virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
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wxTextCoord *col,
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wxTextCoord *row) const
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{
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return wxTextCtrlBase::HitTest(pt, col, row);
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}
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// Clipboard operations
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virtual void Copy();
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virtual void Cut();
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virtual void Paste();
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virtual bool CanCopy() const;
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virtual bool CanCut() const;
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virtual bool CanPaste() const;
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// Undo/redo
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virtual void Undo();
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virtual void Redo();
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virtual bool CanUndo() const;
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virtual bool CanRedo() const;
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// Insertion point
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virtual void SetInsertionPoint(long pos);
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virtual void SetInsertionPointEnd();
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virtual long GetInsertionPoint() const;
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virtual wxTextPos GetLastPosition() const;
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virtual void SetSelection(long from, long to);
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virtual void SetEditable(bool editable);
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// Caret handling (Windows only)
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bool ShowNativeCaret(bool show = true);
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bool HideNativeCaret() { return ShowNativeCaret(false); }
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// Implementation from now on
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// --------------------------
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virtual void Command(wxCommandEvent& event);
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virtual bool MSWCommand(WXUINT param, WXWORD id);
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virtual void AdoptAttributesFromHWND();
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virtual bool AcceptsFocus() const;
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// callbacks
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void OnDropFiles(wxDropFilesEvent& event);
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void OnChar(wxKeyEvent& event); // Process 'enter' if required
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void OnCut(wxCommandEvent& event);
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void OnCopy(wxCommandEvent& event);
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void OnPaste(wxCommandEvent& event);
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void OnUndo(wxCommandEvent& event);
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void OnRedo(wxCommandEvent& event);
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void OnDelete(wxCommandEvent& event);
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void OnSelectAll(wxCommandEvent& event);
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void OnUpdateCut(wxUpdateUIEvent& event);
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void OnUpdateCopy(wxUpdateUIEvent& event);
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void OnUpdatePaste(wxUpdateUIEvent& event);
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void OnUpdateUndo(wxUpdateUIEvent& event);
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void OnUpdateRedo(wxUpdateUIEvent& event);
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void OnUpdateDelete(wxUpdateUIEvent& event);
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void OnUpdateSelectAll(wxUpdateUIEvent& event);
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// Show a context menu for Rich Edit controls (the standard
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// EDIT control has one already)
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void OnRightClick(wxMouseEvent& event);
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// be sure the caret remains invisible if the user
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// called HideNativeCaret() before
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void OnSetFocus(wxFocusEvent& event);
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// get the subclassed window proc of the buddy
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WXFARPROC GetBuddyWndProc() const { return m_wndProcBuddy; }
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// intercept WM_GETDLGCODE
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virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
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protected:
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// common part of all ctors
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void Init();
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// call this to increase the size limit (will do nothing if the current
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// limit is big enough)
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//
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// returns true if we increased the limit to allow entering more text,
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// false if we hit the limit set by SetMaxLength() and so didn't change it
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bool AdjustSpaceLimit();
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void DoSetValue(const wxString &value, int flags = 0);
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// replace the contents of the selection or of the entire control with the
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// given text
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void DoWriteText(const wxString& text, int flags = SetValue_SelectionOnly);
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// set the selection possibly without scrolling the caret into view
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void DoSetSelection(long from, long to, bool scrollCaret = true);
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// return true if there is a non empty selection in the control
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bool HasSelection() const;
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// get the length of the line containing the character at the given
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// position
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long GetLengthOfLineContainingPos(long pos) const;
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// send TEXT_UPDATED event, return true if it was handled, false otherwise
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bool SendUpdateEvent();
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// override some base class virtuals
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virtual void DoMoveWindow(int x, int y, int width, int height);
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virtual wxSize DoGetBestSize() const;
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virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
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// if true, SendUpdateEvent() will eat the next event (see comments in the
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// code as to why this is needed)
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bool m_suppressNextUpdate;
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// all existing wxTextCtrl - this allows to find the one corresponding to
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// the given buddy window in GetSpinTextCtrl()
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static wxArrayTextSpins ms_allTextSpins;
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protected:
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// the data for the "buddy" list
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WXHWND m_hwndBuddy;
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WXFARPROC m_wndProcBuddy;
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private:
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DECLARE_EVENT_TABLE()
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextCtrl)
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bool m_isNativeCaretShown;
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};
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#endif // _WX_TEXTCTRLCE_H_
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