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: checklst.cpp 42469 2006-10-26 20:29:02Z RR $
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" {
gtk_checklist_toggled(GtkCellRendererToggle * renderer,gchar * stringpath,wxCheckListBox * listbox)27 static void gtk_checklist_toggled(GtkCellRendererToggle *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 gtk_tree_path_free(path);
39 listbox->Check( new_event.GetInt(), !listbox->IsChecked(new_event.GetInt()));
40 listbox->GetEventHandler()->ProcessEvent( new_event );
41 }
42 }
43
44 //-----------------------------------------------------------------------------
45 // wxCheckListBox
46 //-----------------------------------------------------------------------------
47
IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)48 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
49
50 wxCheckListBox::wxCheckListBox() : wxListBox()
51 {
52 m_hasCheckBoxes = true;
53 }
54
wxCheckListBox(wxWindow * parent,wxWindowID id,const wxPoint & pos,const wxSize & size,int nStrings,const wxString * choices,long style,const wxValidator & validator,const wxString & name)55 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
56 const wxPoint& pos,
57 const wxSize& size,
58 int nStrings,
59 const wxString *choices,
60 long style,
61 const wxValidator& validator,
62 const wxString& name )
63 {
64 m_hasCheckBoxes = true;
65 wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
66 }
67
wxCheckListBox(wxWindow * parent,wxWindowID id,const wxPoint & pos,const wxSize & size,const wxArrayString & choices,long style,const wxValidator & validator,const wxString & name)68 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
69 const wxPoint& pos,
70 const wxSize& size,
71 const wxArrayString& choices,
72 long style,
73 const wxValidator& validator,
74 const wxString& name )
75 {
76 m_hasCheckBoxes = true;
77 wxListBox::Create( parent, id, pos, size, choices,
78 style, validator, name );
79 }
80
DoCreateCheckList()81 void wxCheckListBox::DoCreateCheckList()
82 {
83 //Create the checklist in our treeview and set up events for it
84 GtkCellRenderer* renderer =
85 gtk_cell_renderer_toggle_new();
86 GtkTreeViewColumn* column =
87 gtk_tree_view_column_new_with_attributes( "", renderer,
88 "active", 0,
89 NULL );
90 gtk_tree_view_column_set_fixed_width(column, 20);
91 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
92 gtk_tree_view_column_set_clickable(column, TRUE);
93
94 g_signal_connect (renderer, "toggled",
95 G_CALLBACK (gtk_checklist_toggled),
96 this);
97
98 gtk_tree_view_append_column(m_treeview, column);
99 }
100
IsChecked(unsigned int index) const101 bool wxCheckListBox::IsChecked(unsigned int index) const
102 {
103 wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid checklistbox") );
104
105 GtkTreeIter iter;
106 gboolean res = gtk_tree_model_iter_nth_child(
107 GTK_TREE_MODEL(m_liststore),
108 &iter, NULL, //NULL = parent = get first
109 index
110 );
111 if(!res)
112 return false;
113
114 GValue value = {0, };
115 gtk_tree_model_get_value(GTK_TREE_MODEL(m_liststore),
116 &iter,
117 0, //column
118 &value);
119
120 return g_value_get_boolean(&value) == TRUE ? true : false;
121 }
122
Check(unsigned int index,bool check)123 void wxCheckListBox::Check(unsigned int index, bool check)
124 {
125 wxCHECK_RET( m_treeview != NULL, wxT("invalid checklistbox") );
126
127 GtkTreeIter iter;
128 gboolean res = gtk_tree_model_iter_nth_child(
129 GTK_TREE_MODEL(m_liststore),
130 &iter, NULL, //NULL = parent = get first
131 index
132 );
133 if(!res)
134 return;
135
136 gtk_list_store_set(m_liststore,
137 &iter,
138 0, //column
139 check ? TRUE : FALSE, -1);
140 }
141
GetItemHeight() const142 int wxCheckListBox::GetItemHeight() const
143 {
144 wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox"));
145
146 gint height;
147 gtk_tree_view_column_cell_get_size(
148 gtk_tree_view_get_column(m_treeview, 0),
149 NULL, NULL, NULL, NULL,
150 &height);
151 return height;
152 }
153
154 #endif //wxUSE_CHECKLISTBOX
155