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     // From wxItemContainerImmutable:
  84     virtual unsigned int GetCount() const;
  85     virtual wxString GetString(unsigned int n) const;
  86     virtual void SetString(unsigned int n, const wxString &text);
  87     virtual int FindString(const wxString& s, bool bCase = false) const;
  88     virtual void SetSelection(int n);
  89     virtual int GetSelection() const;
  90     wxString GetStringSelection() const; // not a virtual in parent class
  91
  92     // From wxItemContainer:
  93     virtual void Clear();
  94     virtual void Delete(unsigned int n);
  95
  96     // From wxBomboBoxBase:
  97     virtual wxString GetValue() const;
  98     virtual void SetValue(const wxString& value);
  99     virtual void Copy();
 100     virtual void Cut();
 101     virtual void Paste();
 102     virtual void SetInsertionPoint( long pos );
 103     virtual long GetInsertionPoint() const;
 104     virtual wxTextPos GetLastPosition() const;
 105     virtual void Replace( long from, long to, const wxString& value );
 106     virtual void SetSelection( long from, long to );
 107     virtual void SetEditable( bool editable );
 108     virtual void SetInsertionPointEnd() { SetInsertionPoint( -1 ); }
 109     virtual void Remove(long from, long to) { Replace(from, to, wxEmptyString); }
 110     virtual bool IsEditable() const;
 111     virtual void Undo();
 112     virtual void Redo();
 113     virtual void SelectAll();
 114     virtual bool CanCopy() const;
 115     virtual bool CanCut() const;
 116     virtual bool CanPaste() const;
 117     virtual bool CanUndo() const;
 118     virtual bool CanRedo() const;
 119
 120     // implementation
 121     bool HasSelection() const;
 122     void GetSelection( long* from, long* to ) const;
 123     int GetCurrentSelection() const;
 124
 125     virtual void SetFocus();
 126
 127     void OnSize( wxSizeEvent &event );
 128     void OnChar( wxKeyEvent &event );
 129
 130     // Standard event handling
 131     void OnCut(wxCommandEvent& event);
 132     void OnCopy(wxCommandEvent& event);
 133     void OnPaste(wxCommandEvent& event);
 134     void OnUndo(wxCommandEvent& event);
 135     void OnRedo(wxCommandEvent& event);
 136     void OnDelete(wxCommandEvent& event);
 137     void OnSelectAll(wxCommandEvent& event);
 138
 139     void OnUpdateCut(wxUpdateUIEvent& event);
 140     void OnUpdateCopy(wxUpdateUIEvent& event);
 141     void OnUpdatePaste(wxUpdateUIEvent& event);
 142     void OnUpdateUndo(wxUpdateUIEvent& event);
 143     void OnUpdateRedo(wxUpdateUIEvent& event);
 144     void OnUpdateDelete(wxUpdateUIEvent& event);
 145     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 146
 147     bool     m_ignoreNextUpdate:1;
 148     wxList   m_clientDataList;
 149     wxList   m_clientObjectList;
 150     int      m_prevSelection;
 151
 152     void DisableEvents();
 153     void EnableEvents();
 154     GtkWidget* GetConnectWidget();
 155     bool IsOwnGtkWindow( GdkWindow *window );
 156
 157     wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
 158
 159     static wxVisualAttributes
 160     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 161
 162 protected:
 163     // From wxWindowGTK:
 164     void DoApplyWidgetStyle(GtkRcStyle *style);
 165
 166     // From wxItemContainer:
 167     virtual int DoAppend(const wxString& item);
 168     virtual int DoInsert(const wxString& item, unsigned int pos);
 169
 170     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 171     virtual void* DoGetItemClientData(unsigned int n) const;
 172     virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
 173     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
 174
 175     // From wxControl:
 176     virtual wxSize DoGetBestSize() const;
 177
 178     // Widgets that use the style->base colour for the BG colour should
 179     // override this and return true.
 180     virtual bool UseGTKStyleBase() const { return true; }
 181
 182 private:
 183     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
 184     DECLARE_EVENT_TABLE()
 185 };
 186
 187 #endif
 188
 189 #endif
 190
 191   // __GTKCOMBOBOXH__