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Diffstat (limited to 'muse2/synti/organ/organgui.cpp')
| -rw-r--r-- | muse2/synti/organ/organgui.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/muse2/synti/organ/organgui.cpp b/muse2/synti/organ/organgui.cpp new file mode 100644 index 00000000..2f68b655 --- /dev/null +++ b/muse2/synti/organ/organgui.cpp @@ -0,0 +1,189 @@ +//========================================================= +// 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 <unistd.h> +#include <stdlib.h> +#include <list> + +#include <qslider.h> +#include <qcheckbox.h> +#include <qsocketnotifier.h> +#include <q3listbox.h> +#include <qtoolbutton.h> +#include <qlineedit.h> +#include <q3filedialog.h> +#include <qspinbox.h> +#include <qsignalmapper.h> + +#include "organgui.h" +#include "muse/midi.h" +#include "muse/midictrl.h" + +//#define ORGANGUI_DEBUG + +//--------------------------------------------------------- +// OrganGui +//--------------------------------------------------------- + +OrganGui::OrganGui() + : OrganGuiBase(0, "organgui", Qt::WType_TopLevel), 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(); + } + |