1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/checklst.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Modified by: Ryan Norton (Native GTK2.0+ checklist)
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_CHECKLISTBOX
14
15 #include "wx/checklst.h"
16
17 #include <gtk/gtk.h>
18 #include "wx/gtk/private.h"
19
20 //-----------------------------------------------------------------------------
21 // "toggled"
22 //-----------------------------------------------------------------------------
23 extern "C" {
gtk_checklist_toggled(GtkCellRendererToggle * WXUNUSED (renderer),gchar * stringpath,wxCheckListBox * listbox)24 static void gtk_checklist_toggled(GtkCellRendererToggle * WXUNUSED(renderer),
25 gchar *stringpath,
26 wxCheckListBox *listbox)
27 {
28 wxCHECK_RET( listbox->m_treeview != NULL, wxT("invalid listbox") );
29
30 GtkTreePath* path = gtk_tree_path_new_from_string(stringpath);
31 wxCommandEvent new_event( wxEVT_CHECKLISTBOX,
32 listbox->GetId() );
33 new_event.SetEventObject( listbox );
34 new_event.SetInt( gtk_tree_path_get_indices(path)[0] );
35 new_event.SetString( listbox->GetString( new_event.GetInt() ));
36 gtk_tree_path_free(path);
37 listbox->Check( new_event.GetInt(), !listbox->IsChecked(new_event.GetInt()));
38 listbox->HandleWindowEvent( new_event );
39 }
40 }
41
42 //-----------------------------------------------------------------------------
43 // wxCheckListBox
44 //-----------------------------------------------------------------------------
45
wxCheckListBox()46 wxCheckListBox::wxCheckListBox() : wxCheckListBoxBase()
47 {
48 m_hasCheckBoxes = true;
49 }
50
wxCheckListBox(wxWindow * parent,wxWindowID id,const wxPoint & pos,const wxSize & size,int nStrings,const wxString * choices,long style,const wxValidator & validator,const wxString & name)51 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
52 const wxPoint& pos,
53 const wxSize& size,
54 int nStrings,
55 const wxString *choices,
56 long style,
57 const wxValidator& validator,
58 const wxString& name )
59 {
60 m_hasCheckBoxes = true;
61 wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
62 }
63
wxCheckListBox(wxWindow * parent,wxWindowID id,const wxPoint & pos,const wxSize & size,const wxArrayString & choices,long style,const wxValidator & validator,const wxString & name)64 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
65 const wxPoint& pos,
66 const wxSize& size,
67 const wxArrayString& choices,
68 long style,
69 const wxValidator& validator,
70 const wxString& name )
71 {
72 m_hasCheckBoxes = true;
73 wxListBox::Create( parent, id, pos, size, choices,
74 style, validator, name );
75 }
76
DoCreateCheckList()77 void wxCheckListBox::DoCreateCheckList()
78 {
79 //Create the checklist in our treeview and set up events for it
80 GtkCellRenderer* renderer =
81 gtk_cell_renderer_toggle_new();
82 GtkTreeViewColumn* column =
83 gtk_tree_view_column_new_with_attributes( "", renderer,
84 "active", 0,
85 NULL );
86 #if wxUSE_LIBHILDON2
87 gtk_tree_view_column_set_fixed_width(column, 40);
88 #else
89 gtk_tree_view_column_set_fixed_width(column, 22);
90 #endif // wxUSE_LIBHILDON2/!wxUSE_LIBHILDON2
91
92 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
93 gtk_tree_view_column_set_clickable(column, TRUE);
94
95 g_signal_connect (renderer, "toggled",
96 G_CALLBACK (gtk_checklist_toggled),
97 this);
98
99 gtk_tree_view_append_column(m_treeview, column);
100 }
101
IsChecked(unsigned int index) const102 bool wxCheckListBox::IsChecked(unsigned int index) const
103 {
104 wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid checklistbox") );
105
106 GtkTreeIter iter;
107 gboolean res = gtk_tree_model_iter_nth_child(
108 GTK_TREE_MODEL(m_liststore),
109 &iter, NULL, //NULL = parent = get first
110 index
111 );
112 if(!res)
113 return false;
114
115 GValue value = G_VALUE_INIT;
116 gtk_tree_model_get_value(GTK_TREE_MODEL(m_liststore),
117 &iter,
118 0, //column
119 &value);
120
121 return g_value_get_boolean(&value) != 0;
122 }
123
Check(unsigned int index,bool check)124 void wxCheckListBox::Check(unsigned int index, bool check)
125 {
126 wxCHECK_RET( m_treeview != NULL, wxT("invalid checklistbox") );
127
128 GtkTreeIter iter;
129 gboolean res = gtk_tree_model_iter_nth_child(
130 GTK_TREE_MODEL(m_liststore),
131 &iter, NULL, //NULL = parent = get first
132 index
133 );
134 if(!res)
135 return;
136
137 gtk_list_store_set(m_liststore,
138 &iter,
139 0, //column
140 check ? TRUE : FALSE, -1);
141 }
142
GetItemHeight() const143 int wxCheckListBox::GetItemHeight() const
144 {
145 wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox"));
146
147 gint height;
148 gtk_tree_view_column_cell_get_size(
149 gtk_tree_view_get_column(m_treeview, 0),
150 NULL, NULL, NULL, NULL,
151 &height);
152 return height;
153 }
154
155 #endif //wxUSE_CHECKLISTBOX
156