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//=========================================================
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// $Id: dlist.cpp,v 1.4 2003/11/19 21:28:40 lunar_shuttle Exp $
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// (C) Copyright 1999 Werner Schweer (ws@seh.de)
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//=========================================================
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#include "scrollscale.h"
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#include <qpopupmenu.h>
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#include <qlineedit.h>
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#include "pitchedit.h"
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enum DCols { COL_MUTE=0, COL_NAME, COL_QNT, COL_ENOTE, COL_LEN,
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COL_ANOTE, COL_CHANNEL, COL_PORT,
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COL_LV1, COL_LV2, COL_LV3, COL_LV4, COL_NONE=-1};
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::draw(QPainter& p, const QRect& rect)
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int h = rect.height();
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//---------------------------------------------------
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//---------------------------------------------------
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for (int i = 0; i < DRUM_MAPSIZE; ++i) {
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DrumMap* dm = &drumMap[i];
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p.fillRect(x, yy, w, TH, yellow);
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p.eraseRect(x, yy, w, TH);
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for (int k = 0; k < header->count(); ++k) {
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int x = header->sectionPos(k);
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int w = header->sectionSize(k);
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QRect r = p.xForm(QRect(x+2, yy, w-4, TH));
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int align = AlignVCenter | AlignHCenter;
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p.setWorldXForm(false);
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s = pitch2string(dm->anote);
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s = pitch2string(dm->enote);
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const QPixmap& pm = *muteIcon;
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r.x() + r.width()/2 - pm.width()/2,
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r.y() + r.height()/2 - pm.height()/2,
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align = AlignVCenter | AlignLeft;
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s.setNum(dm->channel+1);
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s = midiPorts[dm->port].portname();
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align = AlignVCenter | AlignLeft;
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p.drawText(r, align, s);
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//---------------------------------------------------
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//---------------------------------------------------
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int yy = (y / TH) * TH;
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for (; yy < y + h; yy += TH) {
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p.drawLine(x, yy, x + w, yy);
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int y = (startY/TH) * TH;
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p.drawLine(x, yy, x + w, yy);
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p.drawLine(x, yy+TH, x + w, yy+TH);
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//---------------------------------------------------
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//---------------------------------------------------
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p.setWorldXForm(false);
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int n = header->count();
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for (int i = 1; i < n; i++) {
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int x = header->sectionPos(i);
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p.drawLine(x, 0, x, height());
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p.setWorldXForm(true);
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::devicesPopupMenu(DrumMap* t, int x, int y, bool changeAll)
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QPopupMenu* p = midiPortsPopup(this);
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int n = p->exec(mapToGlobal(QPoint(x, y)), 0);
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for (int i=0; i<DRUM_MAPSIZE; i++)
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//---------------------------------------------------------
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// viewMousePressEvent
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//---------------------------------------------------------
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void DList::viewMousePressEvent(QMouseEvent* ev)
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int button = ev->button();
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bool shift = ev->state() & ShiftButton;
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unsigned pitch = y / TH;
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DrumMap* dm = &drumMap[pitch];
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if (currentlySelected != 0) {
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if (dm != currentlySelected) {
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currentlySelected->selected = false;
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currentlySelected = dm;
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emit selectionChanged(currentlySelected);
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emit keyFilterChanged(instr);
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song->update(SC_DRUMMAP);
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currentlySelected = dm;
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emit selectionChanged(currentlySelected);
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emit keyFilterChanged(instr);
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song->update(SC_DRUMMAP);
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DCols col = DCols(x2col(x));
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if (button == QMouseEvent::RightButton)
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else if (button == QMouseEvent::MidButton)
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// Check if we're already editing anything and have pressed the mouse elsewhere
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// In that case, treat it as if a return was pressed
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if (button == QMouseEvent::LeftButton) {
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if ((editEntry && editEntry != dm || col != selectedColumn) && editEntry != 0) {
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if (button == QMouseEvent::LeftButton)
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dm->mute = !dm->mute;
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if (button == QMouseEvent::RightButton) {
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bool changeAll = ev->state() & ControlButton;
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devicesPopupMenu(dm, mapx(x), mapy(pitch * TH), changeAll);
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val = dm->enote + incVal;
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// Check if there is any other drumMap with the same inmap value
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// If so, switch the inmap between the instruments
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for (int i=0; i<DRUM_MAPSIZE; i++) {
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if (drumMap[i].enote == val && &drumMap[i] != dm) {
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drumInmap[dm->enote] = i;
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drumMap[i].enote = dm->enote;
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drumInmap[val] = pitch; // The inmap for the particular note now points to the instrument we're currently at
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val = dm->len + incVal;
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val = dm->anote + incVal;
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emit keyPressed(dm->enote, shift); //Send input-key
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val = dm->channel + incVal;
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if (ev->state() & ControlButton) {
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for (int i=0; i<DRUM_MAPSIZE; i++)
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drumMap[i].channel = val;
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val = dm->lv1 + incVal;
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val = dm->lv2 + incVal;
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val = dm->lv3 + incVal;
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val = dm->lv4 + incVal;
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emit keyPressed(dm->enote, shift); //Send input key
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int channel = t->channel();
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if (button == QMouseEvent::RightButton) {
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else if (button == QMouseEvent::MidButton) {
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if (channel != t->channel()) {
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t->setChannel(channel);
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emit channelChanged();
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//---------------------------------------------------------
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// viewMouseDoubleClickEvent
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//---------------------------------------------------------
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void DList::viewMouseDoubleClickEvent(QMouseEvent* ev)
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unsigned pitch = y / TH;
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DrumMap* dm = &drumMap[pitch];
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int section = header->sectionAt(x);
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if (section == COL_NAME || section == COL_LEN || section == COL_LV1 ||
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section == COL_LV2 || section == COL_LV3 || section == COL_LV4) {
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editor = new QLineEdit(this);
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connect(editor, SIGNAL(returnPressed()),
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SLOT(returnPressed()));
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editor->setFrame(true);
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int colx = mapx(header->sectionPos(section));
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int colw = rmapx(header->sectionSize(section));
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int coly = mapy(pitch * TH);
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int colh = rmapy(TH);
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selectedColumn = section; //Store selected column to have an idea of which one was selected when return is pressed
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editor->setText(dm->name);
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editor->setText(QString::number(dm->len));
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editor->setText(QString::number(dm->lv1));
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editor->setText(QString::number(dm->lv2));
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editor->setText(QString::number(dm->lv3));
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editor->setText(QString::number(dm->lv4));
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editor->setGeometry(colx, coly, colw, colh);
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//In all cases but the column name, select all text:
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if (section != COL_NAME)
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viewMousePressEvent(ev);
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//---------------------------------------------------------
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//---------------------------------------------------------
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int DList::x2col(int x) const
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for (; col < header->count(); col++) {
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w += header->cellSize(col);
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if (col == header->count())
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return header->mapToLogical(col);
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::moveSelection(int)
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::sizeChange(int, int, int)
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::returnPressed()
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if (selectedColumn != COL_NAME) {
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val = atoi(editor->text().ascii());
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if (selectedColumn != COL_LEN) {
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if (val > 127) //Check bounds for lv1-lv4 values
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switch(selectedColumn) {
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editEntry->name = editor->text();
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editEntry->len = atoi(editor->text().ascii());
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editEntry->lv1 = val;
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editEntry->lv2 = val;
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editEntry->lv3 = val;
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editEntry->lv4 = val;
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printf("Return pressed in unknown column\n");
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::moved(int, int)
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::tracklistChanged()
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//---------------------------------------------------------
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//---------------------------------------------------------
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void DList::songChanged(int flags)
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if (flags & SC_DRUMMAP)
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//---------------------------------------------------------
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//---------------------------------------------------------
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DList::DList(QHeader* h, QWidget* parent, int ymag)
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: View(parent, 1, ymag)
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header->setTracking(true);
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connect(header, SIGNAL(sizeChange(int,int,int)),
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SLOT(sizeChange(int,int,int)));
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connect(header, SIGNAL(moved(int,int)), SLOT(moved(int,int)));
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setFocusPolicy(QWidget::StrongFocus);
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currentlySelected = 0;
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//---------------------------------------------------------
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//---------------------------------------------------------
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if (currentlySelected != 0)
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currentlySelected->selected = false; //Reset the global
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//---------------------------------------------------------
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// viewMouseMoveEvent
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//---------------------------------------------------------
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void DList::viewMouseMoveEvent(QMouseEvent* ev)
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int delta = curY - startY;
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setCursor(QCursor(sizeVerCursor));
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//---------------------------------------------------------
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// viewMouseReleaseEvent
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//---------------------------------------------------------
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void DList::viewMouseReleaseEvent(QMouseEvent* ev)
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unsigned dPitch = y / TH;
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DrumMap dm = drumMap[sPitch];
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drumMap[sPitch] = drumMap[dPitch];
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drumMap[dPitch] = dm;
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setCursor(QCursor(arrowCursor));
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drumInmap[drumMap[sPitch].enote] = sPitch;
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drumOutmap[drumMap[sPitch].anote] = sPitch;
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drumInmap[drumMap[dPitch].enote] = dPitch;
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drumOutmap[drumMap[dPitch].anote] = dPitch;
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currentlySelected = &drumMap[dPitch];
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emit mapChanged(sPitch, dPitch); //Pitch change throughout the whole track done in canvas
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bool shift = ev->state() & ShiftButton;
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unsigned pitch = y / TH;
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DrumMap* dm = &drumMap[pitch];
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DCols col = DCols(x2col(x));
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emit keyReleased(dm->enote, shift);
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emit keyReleased(dm->enote, shift);
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int DList::getSelectedInstrument()
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if (currentlySelected == 0)
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return drumInmap[currentlySelected->enote];
added
removed
midiedit/dlist.cpp
