//========================================================= // MusE // Linux Music Editor // $Id: organgui.cpp,v 1.16.2.3 2009/11/16 04:30:46 terminator356 Exp $ // // This is a simple GUI implemented with QT for // organ software synthesizer. // // (C) Copyright 2001-2004 Werner Schweer (ws@seh.de) //========================================================= #include #include #include #include #include #include #include #include #include #include #include #include #include "organgui.h" #include "muse/midi.h" #include "muse/midictrl.h" //#define ORGANGUI_DEBUG //--------------------------------------------------------- // OrganGui //--------------------------------------------------------- OrganGui::OrganGui() : OrganGuiBase(0, "organgui", Qt::Window), MessGui() { QSocketNotifier* s = new QSocketNotifier(readFd, QSocketNotifier::Read); connect(s, SIGNAL(activated(int)), SLOT(readMessage(int))); dctrl[0] = SynthGuiCtrl(p1, lcd1, SynthGuiCtrl::SLIDER); dctrl[1] = SynthGuiCtrl(p2, lcd2, SynthGuiCtrl::SLIDER); dctrl[2] = SynthGuiCtrl(p3, lcd3, SynthGuiCtrl::SLIDER); dctrl[3] = SynthGuiCtrl(p4, lcd4, SynthGuiCtrl::SLIDER); dctrl[4] = SynthGuiCtrl(p5, lcd5, SynthGuiCtrl::SLIDER); dctrl[5] = SynthGuiCtrl(p6, lcd6, SynthGuiCtrl::SLIDER); dctrl[6] = SynthGuiCtrl(p7, lcd7, SynthGuiCtrl::SLIDER); dctrl[7] = SynthGuiCtrl(p8, lcd8, SynthGuiCtrl::SLIDER); dctrl[8] = SynthGuiCtrl(p9, lcd9, SynthGuiCtrl::SLIDER); dctrl[9] = SynthGuiCtrl(p10, lcd10, SynthGuiCtrl::SLIDER); dctrl[10] = SynthGuiCtrl(p11, lcd11, SynthGuiCtrl::SLIDER); dctrl[11] = SynthGuiCtrl(p12, lcd12, SynthGuiCtrl::SLIDER); dctrl[12] = SynthGuiCtrl(p13, lcd13, SynthGuiCtrl::SLIDER); dctrl[13] = SynthGuiCtrl(p14, lcd14, SynthGuiCtrl::SLIDER); dctrl[14] = SynthGuiCtrl(sw1, 0, SynthGuiCtrl::SWITCH); dctrl[15] = SynthGuiCtrl(sw3, 0, SynthGuiCtrl::SWITCH); dctrl[16] = SynthGuiCtrl(sw2, 0, SynthGuiCtrl::SWITCH); dctrl[17] = SynthGuiCtrl(sw4, 0, SynthGuiCtrl::SWITCH); map = new QSignalMapper(this); for (int i = 0; i < NUM_GUI_CONTROLLER; ++i) { map->setMapping(dctrl[i].editor, i); if (dctrl[i].type == SynthGuiCtrl::SLIDER) connect((QSlider*)(dctrl[i].editor), SIGNAL(valueChanged(int)), map, SLOT(map())); else if (dctrl[i].type == SynthGuiCtrl::SWITCH) connect((QCheckBox*)(dctrl[i].editor), SIGNAL(toggled(bool)), map, SLOT(map())); } connect(map, SIGNAL(mapped(int)), this, SLOT(ctrlChanged(int))); // work around for probable QT/WM interaction bug. // for certain window managers, e.g xfce, this window is // is displayed although not specifically set to show(); // bug: 2811156 Softsynth GUI unclosable with XFCE4 (and a few others) show(); hide(); } //--------------------------------------------------------- // ctrlChanged //--------------------------------------------------------- void OrganGui::ctrlChanged(int idx) { SynthGuiCtrl* ctrl = &dctrl[idx]; int val = 0; if (ctrl->type == SynthGuiCtrl::SLIDER) { QSlider* slider = (QSlider*)(ctrl->editor); val = slider->value(); // By T356. Apply auto-bias center value. if(slider->minValue() < 0) val += 8192; } else if (ctrl->type == SynthGuiCtrl::SWITCH) { val = ((QCheckBox*)(ctrl->editor))->isChecked(); } sendController(0, idx + CTRL_RPN14_OFFSET, val); } //--------------------------------------------------------- // getControllerInfo // return min max values for controllers //--------------------------------------------------------- int OrganGui::getControllerMinMax(int id, int* min, int* max) const { if (id >= NUM_GUI_CONTROLLER) return 0; const SynthGuiCtrl* ctrl = (const SynthGuiCtrl*)&dctrl[id]; //int val = 0; if (ctrl->type == SynthGuiCtrl::SLIDER) { QSlider* slider = (QSlider*)(ctrl->editor); *max = slider->maxValue(); *min = slider->minValue(); //val = (slider->value() * 16383 + max/2) / max; //val = 16383 + 1/2 } else if (ctrl->type == SynthGuiCtrl::SWITCH) { //val = ((QCheckBox*)(ctrl->editor))->isOn(); *min=0; *max=1; } return ++id; } //--------------------------------------------------------- // setParam // set param in gui //--------------------------------------------------------- void OrganGui::setParam(int param, int val) { #ifdef ORGANGUI_DEBUG fprintf(stderr, "OrganGui:setParam param:%d val:%d\n", param, val); #endif param &= 0xfff; if (param >= int(sizeof(dctrl)/sizeof(*dctrl))) { fprintf(stderr, "OrganGui: set unknown Ctrl 0x%x to 0x%x\n", param, val); return; } SynthGuiCtrl* ctrl = &dctrl[param]; ctrl->editor->blockSignals(true); if (ctrl->type == SynthGuiCtrl::SLIDER) { QSlider* slider = (QSlider*)(ctrl->editor); // int max = slider->maxValue(); // if(val < 0) val = (val * max + 8191) / 16383 - 1; // else val = (val * max + 8191) / 16383; // By T356. Apply auto-bias center value. if(slider->minValue() < 0) val -= 8192; #ifdef ORGANGUI_DEBUG fprintf(stderr, "OrganGui:setParam setting slider val:%d\n", val); #endif slider->setValue(val); if (ctrl->label) ((QSpinBox*)(ctrl->label))->setValue(val); } else if (ctrl->type == SynthGuiCtrl::SWITCH) { ((QCheckBox*)(ctrl->editor))->setChecked(val); } ctrl->editor->blockSignals(false); } //--------------------------------------------------------- // processEvent //--------------------------------------------------------- void OrganGui::processEvent(const MidiPlayEvent& ev) { if (ev.type() == ME_CONTROLLER) setParam(ev.dataA(), ev.dataB()); else printf("OrganGui::illegal event type received\n"); } //--------------------------------------------------------- // readMessage //--------------------------------------------------------- void OrganGui::readMessage(int) { MessGui::readMessage(); }