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
|
#include <gtkmm/scrolledwindow.h>
#include "documentation_box.h"
#include "base/string_utilities.h"
#include "grt/common.h"
#include "grtpp_util.h"
#define TIMER_INTERVAL 700
DocumentationBox::DocumentationBox(wb::WBContextUI *wbui)
: Gtk::VBox(false, 0), _wbui(wbui), _multiple_items(false)
{
pack_start(_combo, false, false);
Gtk::ScrolledWindow *swin= Gtk::manage(new Gtk::ScrolledWindow());
swin->add(_text);
swin->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
swin->set_shadow_type(Gtk::SHADOW_IN);
_text.set_wrap_mode(Gtk::WRAP_WORD_CHAR);
_text.signal_key_press_event().connect_notify(sigc::mem_fun(this, &DocumentationBox::text_key_press));
_text.signal_button_press_event().connect_notify(sigc::mem_fun(this, &DocumentationBox::text_button_press));
_text.get_buffer()->signal_changed().connect(sigc::mem_fun(this, &DocumentationBox::text_changed));
_combo.signal_changed().connect(sigc::mem_fun(this, &DocumentationBox::combo_changed));
pack_start(*swin, true, true);
show_all();
}
DocumentationBox::~DocumentationBox()
{
if(_timer)
_timer.disconnect();
}
void DocumentationBox::update_for_form(bec::UIForm *form)
{
if (_timer)
commit();
_initializing= true;
std::vector<std::string> items;
grt::ListRef<GrtObject> new_object_list;
std::string description;
_selected_form= form;
if (form)
description = _wbui->get_description_for_selection(form, new_object_list, items);
else
description = _wbui->get_description_for_selection(new_object_list, items);
// update only if selection was changed
if (!grt::compare_list_contents(_object_list, new_object_list))
{
_combo.clear();
// Set description text
_object_list= new_object_list;
// Set properties
_multiple_items= items.size() > 1;
// handle different number of selected items
if (!items.empty())
{
std::for_each(items.begin(), items.end(), sigc::mem_fun(_combo, &Gtk::ComboBoxText::append_text));
_combo.set_active(0);
// lock on multi selection
if (_multiple_items)
{
_text.get_buffer()->set_text("<double-click to overwrite multiple objects>");
_text.set_editable(false);
}
else
{
_text.get_buffer()->set_text(description);
_text.set_editable(true);
}
}
else
{
_combo.clear();
_combo.append_text(_("No Selection"));
_combo.set_active(0);
_text.get_buffer()->set_text("");
_text.set_editable(false);
}
}
_initializing= false;
}
void DocumentationBox::commit()
{
puts("COMMIT");
_timer.disconnect();
_wbui->set_description_for_selection(_object_list, _text.get_buffer()->get_text());
}
void DocumentationBox::text_changed()
{
if (!_initializing)
{
_timer.disconnect();
_timer= Glib::signal_timeout().connect(sigc::bind_return(sigc::mem_fun(this, &DocumentationBox::commit),false), TIMER_INTERVAL);
}
}
void DocumentationBox::text_button_press(GdkEventButton *ev)
{
if (ev->type == GDK_2BUTTON_PRESS && _multiple_items && !_text.get_editable())
{
_initializing= true;
_text.set_editable(true);
_text.get_buffer()->set_text("");
_initializing= false;
}
}
void DocumentationBox::combo_changed()
{
if (_combo.get_model()->children().size())
_combo.set_active(0);
}
void DocumentationBox::text_key_press(GdkEventKey *key)
{
if (key->state & GDK_CONTROL_MASK && key->keyval == GDK_Return && _text.get_editable())
{
commit();
}
}
|
