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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/checklst.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Modified by: Ryan Norton (Native GTK2.0+ checklist)
6 // Id: $Id$
7 // Copyright: (c) 1998 Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // For compilers that support precompilation, includes "wx.h".
12 #include "wx/wxprec.h"
13
14 #if wxUSE_CHECKLISTBOX
15
16 #include "wx/checklst.h"
17 #include "wx/gtk/private.h"
18 #include "wx/gtk/treeentry_gtk.h"
19
20 #include <gdk/gdk.h>
21 #include <gtk/gtk.h>
22
23 //-----------------------------------------------------------------------------
24 // "toggled"
25 //-----------------------------------------------------------------------------
26 extern "C" {
27 static void gtk_checklist_toggled(GtkCellRendererToggle * WXUNUSED(renderer),
28 gchar *stringpath,
29 wxCheckListBox *listbox)
30 {
31 wxCHECK_RET( listbox->m_treeview != NULL, wxT("invalid listbox") );
32
33 GtkTreePath* path = gtk_tree_path_new_from_string(stringpath);
34 wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED,
35 listbox->GetId() );
36 new_event.SetEventObject( listbox );
37 new_event.SetInt( gtk_tree_path_get_indices(path)[0] );
38 new_event.SetString( listbox->GetString( new_event.GetInt() ));
39 gtk_tree_path_free(path);
40 listbox->Check( new_event.GetInt(), !listbox->IsChecked(new_event.GetInt()));
41 listbox->HandleWindowEvent( new_event );
42 }
43 }
44
45 //-----------------------------------------------------------------------------
46 // wxCheckListBox
47 //-----------------------------------------------------------------------------
48
49 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
50
51 wxCheckListBox::wxCheckListBox() : wxListBox()
52 {
53 m_hasCheckBoxes = true;
54 }
55
56 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
57 const wxPoint& pos,
58 const wxSize& size,
59 int nStrings,
60 const wxString *choices,
61 long style,
62 const wxValidator& validator,
63 const wxString& name )
64 {
65 m_hasCheckBoxes = true;
66 wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
67 }
68
69 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
70 const wxPoint& pos,
71 const wxSize& size,
72 const wxArrayString& choices,
73 long style,
74 const wxValidator& validator,
75 const wxString& name )
76 {
77 m_hasCheckBoxes = true;
78 wxListBox::Create( parent, id, pos, size, choices,
79 style, validator, name );
80 }
81
82 void wxCheckListBox::DoCreateCheckList()
83 {
84 //Create the checklist in our treeview and set up events for it
85 GtkCellRenderer* renderer =
86 gtk_cell_renderer_toggle_new();
87 GtkTreeViewColumn* column =
88 gtk_tree_view_column_new_with_attributes( "", renderer,
89 "active", 0,
90 NULL );
91 #if wxUSE_LIBHILDON2
92 gtk_tree_view_column_set_fixed_width(column, 40);
93 #else
94 gtk_tree_view_column_set_fixed_width(column, 22);
95 #endif // wxUSE_LIBHILDON2/!wxUSE_LIBHILDON2
96
97 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
98 gtk_tree_view_column_set_clickable(column, TRUE);
99
100 g_signal_connect (renderer, "toggled",
101 G_CALLBACK (gtk_checklist_toggled),
102 this);
103
104 gtk_tree_view_append_column(m_treeview, column);
105 }
106
107 bool wxCheckListBox::IsChecked(unsigned int index) const
108 {
109 wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid checklistbox") );
110
111 GtkTreeIter iter;
112 gboolean res = gtk_tree_model_iter_nth_child(
113 GTK_TREE_MODEL(m_liststore),
114 &iter, NULL, //NULL = parent = get first
115 index
116 );
117 if(!res)
118 return false;
119
120 GValue value = {0, };
121 gtk_tree_model_get_value(GTK_TREE_MODEL(m_liststore),
122 &iter,
123 0, //column
124 &value);
125
126 return g_value_get_boolean(&value) == TRUE ? true : false;
127 }
128
129 void wxCheckListBox::Check(unsigned int index, bool check)
130 {
131 wxCHECK_RET( m_treeview != NULL, wxT("invalid checklistbox") );
132
133 GtkTreeIter iter;
134 gboolean res = gtk_tree_model_iter_nth_child(
135 GTK_TREE_MODEL(m_liststore),
136 &iter, NULL, //NULL = parent = get first
137 index
138 );
139 if(!res)
140 return;
141
142 gtk_list_store_set(m_liststore,
143 &iter,
144 0, //column
145 check ? TRUE : FALSE, -1);
146 }
147
148 int wxCheckListBox::GetItemHeight() const
149 {
150 wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox"));
151
152 gint height;
153 gtk_tree_view_column_cell_get_size(
154 gtk_tree_view_get_column(m_treeview, 0),
155 NULL, NULL, NULL, NULL,
156 &height);
157 return height;
158 }
159
160 #endif //wxUSE_CHECKLISTBOX