1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
// -*- c++ -*-
/* $Id$ */
/*
*
* Copyright 2003 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GTKMM_DISABLE_DEPRECATED
//Allow us to use deprecated GTK+ API.
//This whole C++ class is deprecated anyway.
#undef GTK_DISABLE_DEPRECATED
#include <gtkmm/comboboxentrytext.h>
#include <gtkmm/liststore.h>
#include <gtkmm/cellrenderertext.h>
#include <gtk/gtk.h>
namespace Gtk
{
ComboBoxEntryText::ComboBoxEntryText()
{
set_model( Gtk::ListStore::create(m_text_columns) );
set_text_column(m_text_columns.m_column);
}
ComboBoxEntryText::ComboBoxEntryText(GtkComboBoxEntry* castitem)
: Gtk::ComboBoxEntry(castitem)
{
set_model( Gtk::ListStore::create(m_text_columns) );
set_text_column(m_text_columns.m_column);
}
void ComboBoxEntryText::append(const Glib::ustring& text)
{
//We can not use gtk_combo_box_append_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
if(list_model)
{
Gtk::TreeModel::iterator iter = list_model->append();
Gtk::TreeModel::Row row = *iter;
row[m_text_columns.m_column] = text;
}
}
void ComboBoxEntryText::insert(int position, const Glib::ustring& text)
{
//TODO: We should not use gtk_combo_box_insert_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
gtk_combo_box_insert_text(GTK_COMBO_BOX(gobj()), position, text.c_str());
}
void ComboBoxEntryText::prepend(const Glib::ustring& text)
{
//We can not use gtk_combo_box_prepend_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
if(list_model)
{
Gtk::TreeModel::iterator iter = list_model->prepend();
Gtk::TreeModel::Row row = *iter;
row[m_text_columns.m_column] = text;
}
}
void ComboBoxEntryText::append_text(const Glib::ustring& text)
{
append(text);
}
void ComboBoxEntryText::insert_text(int position, const Glib::ustring& text)
{
insert(position, text);
}
void ComboBoxEntryText::prepend_text(const Glib::ustring& text)
{
prepend(text);
}
void ComboBoxEntryText::clear_items()
{
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
if(list_model)
list_model->clear();
}
void ComboBoxEntryText::remove_text(const Glib::ustring& text)
{
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
//Look for the row with this text, and remove it:
if(list_model)
{
for(Gtk::TreeModel::iterator iter = list_model->children().begin(); iter != list_model->children().end(); ++iter)
{
const Glib::ustring& this_text = (*iter)[m_text_columns.m_column];
if(this_text == text)
{
list_model->erase(iter);
return; //success
}
}
}
}
Glib::ustring ComboBoxEntryText::get_active_text() const
{
Glib::ustring result;
//Get the active row:
TreeModel::iterator active_row = get_active();
if(active_row)
{
Gtk::TreeModel::Row row = *active_row;
result = row[m_text_columns.m_column];
}
return result;
}
void ComboBoxEntryText::set_active_text(const Glib::ustring& text)
{
//Look for the row with this text, and activate it:
Glib::RefPtr<Gtk::TreeModel> model = get_model();
if(model)
{
for(Gtk::TreeModel::iterator iter = model->children().begin(); iter != model->children().end(); ++iter)
{
const Glib::ustring& this_text = (*iter)[m_text_columns.m_column];
if(this_text == text)
{
set_active(iter);
return; //success
}
}
}
//Not found, so mark it as blank:
unset_active();
}
//deprecated.
void ComboBoxEntryText::clear()
{
clear_items();
}
#endif //GTKMM_DISABLE_DEPRECATED
} // namespace Gtk
|
