blob: 327b9d74ae5a9574aee265b0a73c555d6d2ceb43 (
plain)
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
|
#include "midi_channel_selector.h"
#include <sstream>
using namespace std;
MidiChannelSelector::MidiChannelSelector() :
Gtk::Table(4,4,true)
{
property_column_spacing() = 0;
property_row_spacing() = 0;
uint8_t channel_nr = 0;
for(int row = 0; row < 4; ++row) {
for(int column = 0; column < 4; ++column) {
ostringstream channel;
channel << int(++channel_nr);
_button_labels[row][column].set_text(channel.str());
_button_labels[row][column].set_justify(Gtk::JUSTIFY_RIGHT);
_buttons[row][column].add(_button_labels[row][column]);
_buttons[row][column].signal_toggled().connect(
sigc::bind(
sigc::mem_fun(this, &MidiChannelSelector::button_toggled),
&_buttons[row][column],
channel_nr - 1));
attach(_buttons[row][column], column, column + 1, row, row + 1);
}
}
}
MidiChannelSelector::~MidiChannelSelector()
{
}
SingleMidiChannelSelector::SingleMidiChannelSelector(uint8_t active_channel)
: MidiChannelSelector()
{
_active_button = 0;
Gtk::ToggleButton *button = &_buttons[active_channel / 4][active_channel % 4];
button->set_active(true);
_active_button = button;
_active_channel = active_channel;
}
void
SingleMidiChannelSelector::button_toggled(Gtk::ToggleButton *button, uint8_t channel)
{
if(button->get_active()) {
if(_active_button) {
_active_button->set_active(false);
}
_active_button = button;
_active_channel = channel;
channel_selected.emit(channel);
}
}
void
MidiMultipleChannelSelector::button_toggled(Gtk::ToggleButton *button, uint8_t channel)
{
if(button->get_active()) {
_selected_channels.insert(channel);
} else {
_selected_channels.erase(channel);
}
}
|
