include/wx/gtk/combobox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/combobox.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:          $Id$
   7 // Copyright:   (c) 1998 Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __GTKCOMBOBOXH__
  12 #define __GTKCOMBOBOXH__
  13
  14 #include "wx/defs.h"
  15
  16 #if wxUSE_COMBOBOX
  17
  18 #include "wx/object.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // classes
  22 //-----------------------------------------------------------------------------
  23
  24 class WXDLLIMPEXP_CORE wxComboBox;
  25
  26 //-----------------------------------------------------------------------------
  27 // global data
  28 //-----------------------------------------------------------------------------
  29
  30 extern WXDLLEXPORT_DATA(const wxChar) wxComboBoxNameStr[];
  31 extern WXDLLIMPEXP_BASE const wxChar* wxEmptyString;
  32
  33 //-----------------------------------------------------------------------------
  34 // wxComboBox
  35 //-----------------------------------------------------------------------------
  36
  37 class WXDLLIMPEXP_CORE wxComboBox : public wxControl, public wxComboBoxBase
  38 {
  39 public:
  40     inline wxComboBox() {}
  41     inline wxComboBox(wxWindow *parent, wxWindowID id,
  42            const wxString& value = wxEmptyString,
  43            const wxPoint& pos = wxDefaultPosition,
  44            const wxSize& size = wxDefaultSize,
  45            int n = 0, const wxString choices[] = (const wxString *) NULL,
  46            long style = 0,
  47            const wxValidator& validator = wxDefaultValidator,
  48            const wxString& name = wxComboBoxNameStr)
  49     {
  50         Create(parent, id, value, pos, size, n, choices, style, validator, name);
  51     }
  52     inline wxComboBox(wxWindow *parent, wxWindowID id,
  53            const wxString& value,
  54            const wxPoint& pos,
  55            const wxSize& size,
  56            const wxArrayString& choices,
  57            long style = 0,
  58            const wxValidator& validator = wxDefaultValidator,
  59            const wxString& name = wxComboBoxNameStr)
  60     {
  61         Create(parent, id, value, pos, size, choices, style, validator, name);
  62     }
  63
  64     ~wxComboBox();
  65
  66     bool Create(wxWindow *parent, wxWindowID id,
  67            const wxString& value = wxEmptyString,
  68            const wxPoint& pos = wxDefaultPosition,
  69            const wxSize& size = wxDefaultSize,
  70            int n = 0, const wxString choices[] = (const wxString *) NULL,
  71            long style = 0,
  72            const wxValidator& validator = wxDefaultValidator,
  73            const wxString& name = wxComboBoxNameStr);
  74     bool Create(wxWindow *parent, wxWindowID id,
  75            const wxString& value,
  76            const wxPoint& pos,
  77            const wxSize& size,
  78            const wxArrayString& choices,
  79            long style = 0,
  80            const wxValidator& validator = wxDefaultValidator,
  81            const wxString& name = wxComboBoxNameStr);
  82
  83     void Clear();
  84     void Delete( int n );
  85
  86     virtual int FindString(const wxString& s, bool bCase = false) const;
  87     int GetSelection() const;
  88     int GetCurrentSelection() const;
  89     wxString GetString( int n ) const;
  90     wxString GetStringSelection() const;
  91     int GetCount() const;
  92     int Number() const { return GetCount(); }
  93     void SetSelection( int n );
  94     void SetString(int n, const wxString &text);
  95
  96     wxString GetValue() const;
  97     void SetValue(const wxString& value);
  98
  99     void Copy();
 100     void Cut();
 101     void Paste();
 102     bool CanCopy() const;
 103     bool CanCut() const;
 104     bool CanPaste() const;
 105     void SetInsertionPoint( long pos );
 106     void SetInsertionPointEnd() { SetInsertionPoint( -1 ); }
 107     long GetInsertionPoint() const;
 108     virtual wxTextPos GetLastPosition() const;
 109     void Remove(long from, long to) { Replace(from, to, wxEmptyString); }
 110     void Replace( long from, long to, const wxString& value );
 111     void SetSelection( long from, long to );
 112     void GetSelection( long* from, long* to ) const;
 113     void SetEditable( bool editable );
 114     void Undo() ;
 115     void Redo() ;
 116     bool CanUndo() const;
 117     bool CanRedo() const;
 118     void SelectAll();
 119     bool IsEditable() const ;
 120     bool HasSelection() const ;
 121
 122     // implementation
 123
 124     virtual void SetFocus();
 125
 126     void OnSize( wxSizeEvent &event );
 127     void OnChar( wxKeyEvent &event );
 128
 129     // Standard event handling
 130     void OnCut(wxCommandEvent& event);
 131     void OnCopy(wxCommandEvent& event);
 132     void OnPaste(wxCommandEvent& event);
 133     void OnUndo(wxCommandEvent& event);
 134     void OnRedo(wxCommandEvent& event);
 135     void OnDelete(wxCommandEvent& event);
 136     void OnSelectAll(wxCommandEvent& event);
 137
 138     void OnUpdateCut(wxUpdateUIEvent& event);
 139     void OnUpdateCopy(wxUpdateUIEvent& event);
 140     void OnUpdatePaste(wxUpdateUIEvent& event);
 141     void OnUpdateUndo(wxUpdateUIEvent& event);
 142     void OnUpdateRedo(wxUpdateUIEvent& event);
 143     void OnUpdateDelete(wxUpdateUIEvent& event);
 144     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 145
 146     bool     m_ignoreNextUpdate:1;
 147     wxList   m_clientDataList;
 148     wxList   m_clientObjectList;
 149     int      m_prevSelection;
 150
 151     void DisableEvents();
 152     void EnableEvents();
 153     GtkWidget* GetConnectWidget();
 154     bool IsOwnGtkWindow( GdkWindow *window );
 155
 156     wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
 157
 158     static wxVisualAttributes
 159     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 160
 161 protected:
 162     void DoApplyWidgetStyle(GtkRcStyle *style);
 163     virtual int DoAppend(const wxString& item);
 164     virtual int DoInsert(const wxString& item, int pos);
 165
 166     virtual void DoSetItemClientData( int n, void* clientData );
 167     virtual void* DoGetItemClientData( int n ) const;
 168     virtual void DoSetItemClientObject( int n, wxClientData* clientData );
 169     virtual wxClientData* DoGetItemClientObject( int n ) const;
 170
 171     virtual wxSize DoGetBestSize() const;
 172
 173     // Widgets that use the style->base colour for the BG colour should
 174     // override this and return true.
 175     virtual bool UseGTKStyleBase() const { return true; }
 176
 177 private:
 178     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
 179     DECLARE_EVENT_TABLE()
 180 };
 181
 182 #endif
 183
 184 #endif
 185
 186   // __GTKCOMBOBOXH__