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 _WX_GTK_COMBOBOX_H_
  12 #define _WX_GTK_COMBOBOX_H_
  13
  14 //-----------------------------------------------------------------------------
  15 // wxComboBox
  16 //-----------------------------------------------------------------------------
  17
  18 class WXDLLIMPEXP_CORE wxComboBox : public wxControl, public wxComboBoxBase
  19 {
  20 public:
  21     inline wxComboBox() { m_strings = NULL; }
  22     inline wxComboBox(wxWindow *parent, wxWindowID id,
  23            const wxString& value = wxEmptyString,
  24            const wxPoint& pos = wxDefaultPosition,
  25            const wxSize& size = wxDefaultSize,
  26            int n = 0, const wxString choices[] = (const wxString *) NULL,
  27            long style = 0,
  28            const wxValidator& validator = wxDefaultValidator,
  29            const wxString& name = wxComboBoxNameStr)
  30     {
  31         Create(parent, id, value, pos, size, n, choices, style, validator, name);
  32     }
  33     inline wxComboBox(wxWindow *parent, wxWindowID id,
  34            const wxString& value,
  35            const wxPoint& pos,
  36            const wxSize& size,
  37            const wxArrayString& choices,
  38            long style = 0,
  39            const wxValidator& validator = wxDefaultValidator,
  40            const wxString& name = wxComboBoxNameStr)
  41     {
  42         Create(parent, id, value, pos, size, choices, style, validator, name);
  43     }
  44
  45     virtual ~wxComboBox();
  46
  47     bool Create(wxWindow *parent, wxWindowID id,
  48            const wxString& value = wxEmptyString,
  49            const wxPoint& pos = wxDefaultPosition,
  50            const wxSize& size = wxDefaultSize,
  51            int n = 0, const wxString choices[] = (const wxString *) NULL,
  52            long style = 0,
  53            const wxValidator& validator = wxDefaultValidator,
  54            const wxString& name = wxComboBoxNameStr);
  55     bool Create(wxWindow *parent, wxWindowID id,
  56            const wxString& value,
  57            const wxPoint& pos,
  58            const wxSize& size,
  59            const wxArrayString& choices,
  60            long style = 0,
  61            const wxValidator& validator = wxDefaultValidator,
  62            const wxString& name = wxComboBoxNameStr);
  63
  64     // From wxItemContainerImmutable:
  65     virtual unsigned int GetCount() const;
  66     virtual wxString GetString(unsigned int n) const;
  67     virtual void SetString(unsigned int n, const wxString &text);
  68     virtual int FindString(const wxString& s, bool bCase = false) const;
  69     virtual void SetSelection(int n);
  70     virtual int GetSelection() const;
  71     wxString GetStringSelection() const; // not a virtual in parent class
  72
  73     // From wxItemContainer:
  74     virtual void DoClear();
  75     virtual void DoDeleteOneItem(unsigned int n);
  76
  77     // From wxBomboBoxBase:
  78     virtual wxString GetValue() const;
  79     virtual void SetValue(const wxString& value);
  80     virtual void Copy();
  81     virtual void Cut();
  82     virtual void Paste();
  83     virtual void SetInsertionPoint( long pos );
  84     virtual long GetInsertionPoint() const;
  85     virtual wxTextPos GetLastPosition() const;
  86     virtual void Replace( long from, long to, const wxString& value );
  87     virtual void SetSelection( long from, long to );
  88     virtual void SetEditable( bool editable );
  89     virtual void SetInsertionPointEnd() { SetInsertionPoint( -1 ); }
  90     virtual void Remove(long from, long to) { Replace(from, to, wxEmptyString); }
  91     virtual bool IsEditable() const;
  92     virtual void Undo();
  93     virtual void Redo();
  94     virtual void SelectAll();
  95     virtual bool CanCopy() const;
  96     virtual bool CanCut() const;
  97     virtual bool CanPaste() const;
  98     virtual bool CanUndo() const;
  99     virtual bool CanRedo() const;
 100
 101     // implementation
 102     bool HasSelection() const;
 103     void GetSelection( long* from, long* to ) const;
 104     int GetCurrentSelection() const;
 105
 106     virtual void SetFocus();
 107
 108     void OnSize( wxSizeEvent &event );
 109     void OnChar( wxKeyEvent &event );
 110
 111     // Standard event handling
 112     void OnCut(wxCommandEvent& event);
 113     void OnCopy(wxCommandEvent& event);
 114     void OnPaste(wxCommandEvent& event);
 115     void OnUndo(wxCommandEvent& event);
 116     void OnRedo(wxCommandEvent& event);
 117     void OnDelete(wxCommandEvent& event);
 118     void OnSelectAll(wxCommandEvent& event);
 119
 120     void OnUpdateCut(wxUpdateUIEvent& event);
 121     void OnUpdateCopy(wxUpdateUIEvent& event);
 122     void OnUpdatePaste(wxUpdateUIEvent& event);
 123     void OnUpdateUndo(wxUpdateUIEvent& event);
 124     void OnUpdateRedo(wxUpdateUIEvent& event);
 125     void OnUpdateDelete(wxUpdateUIEvent& event);
 126     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 127
 128     bool           m_ignoreNextUpdate:1;
 129     wxArrayPtrVoid m_clientData;
 130     int            m_prevSelection;
 131
 132     void DisableEvents();
 133     void EnableEvents();
 134     GtkWidget* GetConnectWidget();
 135
 136     wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
 137
 138     static wxVisualAttributes
 139     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 140
 141 protected:
 142     // From wxWindowGTK:
 143     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
 144     virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
 145
 146     // From wxItemContainer:
 147     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
 148                               unsigned int pos,
 149                               void **clientData, wxClientDataType type);
 150     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 151     virtual void* DoGetItemClientData(unsigned int n) const;
 152     virtual bool IsSorted() const { return HasFlag(wxCB_SORT); }
 153
 154     // From wxControl:
 155     virtual wxSize DoGetBestSize() const;
 156
 157     // Widgets that use the style->base colour for the BG colour should
 158     // override this and return true.
 159     virtual bool UseGTKStyleBase() const { return true; }
 160
 161 private:
 162     // this array is only used for controls with wxCB_SORT style, so only
 163     // allocate it if it's needed (hence using pointer)
 164     wxSortedArrayString *m_strings;
 165
 166     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
 167     DECLARE_EVENT_TABLE()
 168 };
 169
 170 #endif // _WX_GTK_COMBOBOX_H_