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(unsigned int n);
  85
  86     virtual int FindString(const wxString& s, bool bCase = false) const;
  87     int GetSelection() const;
  88     int GetCurrentSelection() const;
  89     virtual wxString GetString(unsigned int n) const;
  90     wxString GetStringSelection() const;
  91     virtual unsigned int GetCount() const;
  92     virtual void SetSelection(int n);
  93     virtual void SetString(unsigned int n, const wxString &text);
  94
  95     wxString GetValue() const;
  96     void SetValue(const wxString& value);
  97
  98     void Copy();
  99     void Cut();
 100     void Paste();
 101     bool CanCopy() const;
 102     bool CanCut() const;
 103     bool CanPaste() const;
 104     void SetInsertionPoint( long pos );
 105     void SetInsertionPointEnd() { SetInsertionPoint( -1 ); }
 106     long GetInsertionPoint() const;
 107     virtual wxTextPos GetLastPosition() const;
 108     void Remove(long from, long to) { Replace(from, to, wxEmptyString); }
 109     void Replace( long from, long to, const wxString& value );
 110     void SetSelection( long from, long to );
 111     void GetSelection( long* from, long* to ) const;
 112     void SetEditable( bool editable );
 113     void Undo() ;
 114     void Redo() ;
 115     bool CanUndo() const;
 116     bool CanRedo() const;
 117     void SelectAll();
 118     bool IsEditable() const ;
 119     bool HasSelection() const ;
 120
 121     // implementation
 122
 123     virtual void SetFocus();
 124
 125     void OnSize( wxSizeEvent &event );
 126     void OnChar( wxKeyEvent &event );
 127
 128     // Standard event handling
 129     void OnCut(wxCommandEvent& event);
 130     void OnCopy(wxCommandEvent& event);
 131     void OnPaste(wxCommandEvent& event);
 132     void OnUndo(wxCommandEvent& event);
 133     void OnRedo(wxCommandEvent& event);
 134     void OnDelete(wxCommandEvent& event);
 135     void OnSelectAll(wxCommandEvent& event);
 136
 137     void OnUpdateCut(wxUpdateUIEvent& event);
 138     void OnUpdateCopy(wxUpdateUIEvent& event);
 139     void OnUpdatePaste(wxUpdateUIEvent& event);
 140     void OnUpdateUndo(wxUpdateUIEvent& event);
 141     void OnUpdateRedo(wxUpdateUIEvent& event);
 142     void OnUpdateDelete(wxUpdateUIEvent& event);
 143     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 144
 145     bool     m_ignoreNextUpdate:1;
 146     wxList   m_clientDataList;
 147     wxList   m_clientObjectList;
 148     int      m_prevSelection;
 149
 150     void DisableEvents();
 151     void EnableEvents();
 152     GtkWidget* GetConnectWidget();
 153     bool IsOwnGtkWindow( GdkWindow *window );
 154
 155     wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
 156
 157     static wxVisualAttributes
 158     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 159
 160 protected:
 161     void DoApplyWidgetStyle(GtkRcStyle *style);
 162     virtual int DoAppend(const wxString& item);
 163     virtual int DoInsert(const wxString& item, unsigned int pos);
 164
 165     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 166     virtual void* DoGetItemClientData(unsigned int n) const;
 167     virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
 168     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
 169
 170     virtual wxSize DoGetBestSize() const;
 171
 172     // Widgets that use the style->base colour for the BG colour should
 173     // override this and return true.
 174     virtual bool UseGTKStyleBase() const { return true; }
 175
 176 private:
 177     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
 178     DECLARE_EVENT_TABLE()
 179 };
 180
 181 #endif
 182
 183 #endif
 184
 185   // __GTKCOMBOBOXH__