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
|
#include <qhbox.h>
#include <qvbox.h>
#include <qcheckbox.h>
#include <qpushbutton.h>
#include <qpopupmenu.h>
#include <stdio.h>
#include "synthdata.h"
#include "midicontroller.h"
#include "midicontrollerlist.h"
#include "midiguicomponent.h"
#include "midiwidget.h"
MidiGUIcomponent::MidiGUIcomponent(QObject *p_parentModule, SynthData *p_synthdata, QWidget * parent, const char * name)
: QHBox(parent, name) {
parentModule = p_parentModule;
synthdata = p_synthdata;
controllerOK = false;
midiSign = 1;
listViewItem = NULL;
midiGUIcomponentListIndex = 0;
QObject::connect(this, SIGNAL(guiComponentTouched()),
(MidiWidget *)synthdata->midiWidget, SLOT(updateGuiComponent()));
}
MidiGUIcomponent::~MidiGUIcomponent() {
}
void MidiGUIcomponent::connectToController(MidiController *p_midiController) {
if (!midiControllerList.contains(p_midiController)) {
QObject::connect(p_midiController, SIGNAL(midiValueChanged(int)),
this, SLOT(midiValueChanged(int)));
midiControllerList.append(p_midiController);
((MidiWidget *)synthdata->midiWidget)->addMidiGuiComponent(p_midiController, (QObject *)this);
controllerOK = false;
}
}
void MidiGUIcomponent::disconnectController(MidiController *p_midiController) {
QObject::disconnect(p_midiController, SIGNAL(midiValueChanged(int)),
this, SLOT(midiValueChanged(int)));
midiControllerList.remove(p_midiController);
}
void MidiGUIcomponent::connectToController() {
MidiController *midiController;
if ((midiController = ((MidiWidget *)synthdata->midiWidget)->getSelectedController())) {
if (!midiControllerList.contains(midiController)) {
QObject::connect(midiController, SIGNAL(midiValueChanged(int)),
this, SLOT(midiValueChanged(int)));
midiControllerList.append(midiController);
((MidiWidget *)synthdata->midiWidget)->addMidiGuiComponent(midiController, (QObject *)this);
controllerOK = false;
}
}
}
void MidiGUIcomponent::disconnectController() {
if (((MidiWidget *)synthdata->midiWidget)->getSelectedController()) {
QObject::disconnect(((MidiWidget *)synthdata->midiWidget)->getSelectedController(), SIGNAL(midiValueChanged(int)),
this, SLOT(midiValueChanged(int)));
midiControllerList.remove(((MidiWidget *)synthdata->midiWidget)->getSelectedController());
}
}
void MidiGUIcomponent::disconnectController(int index) {
if (midiControllerList.count()) {
QObject::disconnect(midiControllerList.at(index), SIGNAL(midiValueChanged(int)),
this, SLOT(midiValueChanged(int)));
((MidiWidget *)synthdata->midiWidget)->deleteMidiGuiComponent(midiControllerList.at(index), (QObject *)this);
midiControllerList.remove(midiControllerList.at(index));
}
}
void MidiGUIcomponent::setMidiValue(int value) {
}
int MidiGUIcomponent::getMidiValue() {
return(0);
}
void MidiGUIcomponent::midiValueChanged(int value) {
int type, ch, param;
snd_seq_event_t ev;
if (!controllerOK) {
if ((synthdata->midiControllerMode == 1) && midiControllerList.count()) {
type = midiControllerList.at(0)->type;
if (type == SND_SEQ_EVENT_CONTROLLER) {
ch = midiControllerList.at(0)->ch;
param = midiControllerList.at(0)->param;
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_CONTROLLER;
ev.data.control.channel = ch;
ev.data.control.param = param;
ev.data.control.value = getMidiValue();
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[0]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
// fprintf(stderr, "--> %d %d %d\n", type, ch, param);
}
if (synthdata->midiControllerMode > 0) {
controllerOK = true;
}
}
}
setMidiValue(value);
}
void MidiGUIcomponent::resetControllerOK() {
controllerOK = false;
}
void MidiGUIcomponent::invalidateController() {
emit sigResetController();
}
|