implement wxListBox::EnsureVisible() in wxGTK; add a test for it to the widgets sample
[wxWidgets.git] / include / wx / gtk / listbox.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk/listbox.h
3 // Purpose: wxListBox class declaration
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #ifndef _WX_GTK_LISTBOX_H_
11 #define _WX_GTK_LISTBOX_H_
12
13 struct _GtkTreeEntry;
14 struct _GtkTreeIter;
15
16 //-----------------------------------------------------------------------------
17 // wxListBox
18 //-----------------------------------------------------------------------------
19
20 class WXDLLIMPEXP_CORE wxListBox : public wxListBoxBase
21 {
22 public:
23 // ctors and such
24 wxListBox()
25 {
26 Init();
27 }
28 wxListBox( wxWindow *parent, wxWindowID id,
29 const wxPoint& pos = wxDefaultPosition,
30 const wxSize& size = wxDefaultSize,
31 int n = 0, const wxString choices[] = (const wxString *) NULL,
32 long style = 0,
33 const wxValidator& validator = wxDefaultValidator,
34 const wxString& name = wxListBoxNameStr )
35 {
36 Init();
37 Create(parent, id, pos, size, n, choices, style, validator, name);
38 }
39 wxListBox( wxWindow *parent, wxWindowID id,
40 const wxPoint& pos,
41 const wxSize& size,
42 const wxArrayString& choices,
43 long style = 0,
44 const wxValidator& validator = wxDefaultValidator,
45 const wxString& name = wxListBoxNameStr )
46 {
47 Init();
48 Create(parent, id, pos, size, choices, style, validator, name);
49 }
50 virtual ~wxListBox();
51
52 bool Create(wxWindow *parent, wxWindowID id,
53 const wxPoint& pos = wxDefaultPosition,
54 const wxSize& size = wxDefaultSize,
55 int n = 0, const wxString choices[] = (const wxString *) NULL,
56 long style = 0,
57 const wxValidator& validator = wxDefaultValidator,
58 const wxString& name = wxListBoxNameStr);
59 bool Create(wxWindow *parent, wxWindowID id,
60 const wxPoint& pos,
61 const wxSize& size,
62 const wxArrayString& choices,
63 long style = 0,
64 const wxValidator& validator = wxDefaultValidator,
65 const wxString& name = wxListBoxNameStr);
66
67 virtual unsigned int GetCount() const;
68 virtual wxString GetString(unsigned int n) const;
69 virtual void SetString(unsigned int n, const wxString& s);
70 virtual int FindString(const wxString& s, bool bCase = false) const;
71
72 virtual bool IsSelected(int n) const;
73 virtual int GetSelection() const;
74 virtual int GetSelections(wxArrayInt& aSelections) const;
75
76 virtual void EnsureVisible(int n);
77
78 static wxVisualAttributes
79 GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
80
81 // implementation from now on
82
83 GtkWidget *GetConnectWidget();
84
85 #if wxUSE_TOOLTIPS
86 void ApplyToolTip( GtkTooltips *tips, const gchar *tip );
87 #endif // wxUSE_TOOLTIPS
88
89 struct _GtkTreeView *m_treeview;
90 struct _GtkListStore *m_liststore;
91
92 #if wxUSE_CHECKLISTBOX
93 bool m_hasCheckBoxes;
94 #endif // wxUSE_CHECKLISTBOX
95
96 bool m_blockEvent;
97
98 struct _GtkTreeEntry* GtkGetEntry(unsigned pos) const;
99 void GtkDeselectAll();
100 void GtkSetSelection(int n, const bool select, const bool blockEvent);
101
102 protected:
103 virtual void DoClear();
104 virtual void DoDeleteOneItem(unsigned int n);
105 virtual wxSize DoGetBestSize() const;
106 virtual void DoApplyWidgetStyle(GtkRcStyle *style);
107 virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
108
109 virtual void DoSetSelection(int n, bool select);
110
111 virtual int DoInsertItems(const wxArrayStringsAdapter& items,
112 unsigned int pos,
113 void **clientData, wxClientDataType type);
114
115 virtual void DoSetFirstItem(int n);
116 virtual void DoSetItemClientData(unsigned int n, void* clientData);
117 virtual void* DoGetItemClientData(unsigned int n) const;
118 virtual int DoListHitTest(const wxPoint& point) const;
119
120 // get the iterator for the given index, returns false if invalid
121 bool GtkGetIteratorFor(unsigned pos, _GtkTreeIter *iter) const;
122
123 // get the index for the given iterator, return wxNOT_FOUND on failure
124 int GtkGetIndexFor(_GtkTreeIter& iter) const;
125
126 // set the specified item
127 void GtkSetItem(_GtkTreeIter& iter, const _GtkTreeEntry *entry);
128
129 // common part of DoSetFirstItem() and EnsureVisible()
130 void DoScrollToCell(int n, float alignY, float alignX);
131
132 private:
133 void Init(); //common construction
134
135 DECLARE_DYNAMIC_CLASS(wxListBox)
136 };
137
138 #endif // _WX_GTK_LISTBOX_H_