// Make changes due. void qtractorTimeScaleForm::barChanged ( int iBar ) { if (m_pTimeScale == NULL) return; if (m_iDirtySetup > 0) return; ++m_iDirtySetup; if (iBar > 0) --iBar; qtractorTimeScale::Cursor cursor(m_pTimeScale); qtractorTimeScale::Node *pNode = cursor.seekBar(iBar); unsigned long iFrame = (pNode ? pNode->frameFromBar(iBar) : 0); m_ui.TimeSpinBox->setValue(iFrame); qtractorTimeScale::Marker *pMarker = m_pTimeScale->markers().seekFrame(iFrame); if (pMarker && pMarker->frame == iFrame) setCurrentMarker(pMarker); else setCurrentMarker(NULL); m_iDirtySetup = 0; // Locate nearest list item... if (pNode) setCurrentItem(pNode, iFrame); ensureVisibleFrame(iFrame); ++m_iDirtyCount; stabilizeForm(); }
// Select(ed) node by frame (time) void qtractorTimeScaleForm::setFrame ( unsigned long iFrame ) { if (m_pTimeScale == NULL) return; ++m_iDirtySetup; qtractorTimeScale::Cursor cursor(m_pTimeScale); qtractorTimeScale::Node *pNode = cursor.seekFrame(iFrame); if (pNode) { iFrame = pNode->frameSnapToBar(iFrame); pNode = cursor.seekFrame(iFrame); } if (pNode) { // Make this into view... m_ui.BarSpinBox->setValue(pNode->barFromFrame(iFrame) + 1); m_ui.TimeSpinBox->setValue(iFrame); m_ui.TempoSpinBox->setTempo(pNode->tempo, false); m_ui.TempoSpinBox->setBeatsPerBar(pNode->beatsPerBar, false); m_ui.TempoSpinBox->setBeatDivisor(pNode->beatDivisor, true); } qtractorTimeScale::Marker *pMarker = m_pTimeScale->markers().seekFrame(iFrame); if (pMarker && pMarker->frame == iFrame) setCurrentMarker(pMarker); else setCurrentMarker(NULL); // Done. m_iDirtySetup = 0; // Locate nearest list item... if (pNode) setCurrentItem(pNode, iFrame); stabilizeForm(); // HACK: Force focus to Bar location entry field... m_ui.BarSpinBox->setFocus(); }
void qtractorTimeScaleForm::timeChanged ( unsigned long iFrame ) { if (m_pTimeScale == NULL) return; if (m_iDirtySetup > 0) return; ++m_iDirtySetup; qtractorTimeScale::Cursor cursor(m_pTimeScale); qtractorTimeScale::Node *pNode = cursor.seekFrame(iFrame); if (pNode) { iFrame = pNode->frameSnapToBar(iFrame); pNode = cursor.seekFrame(iFrame); } if (pNode) m_ui.BarSpinBox->setValue(pNode->barFromFrame(iFrame) + 1); qtractorTimeScale::Marker *pMarker = m_pTimeScale->markers().seekFrame(iFrame); if (pMarker && pMarker->frame == iFrame) setCurrentMarker(pMarker); else setCurrentMarker(NULL); m_iDirtySetup = 0; // Locate nearest list item... if (pNode) setCurrentItem(pNode, iFrame); ensureVisibleFrame(iFrame); ++m_iDirtyCount; stabilizeForm(); }
// Time-scale node selection slot. void qtractorTimeScaleForm::selectItem (void) { if (m_pTimeScale == NULL) return; if (m_iDirtySetup > 0) return; // Check if we need an update?... qtractorTimeScaleListItem *pListItem = static_cast<qtractorTimeScaleListItem *> ( m_ui.TimeScaleListView->currentItem()); if (pListItem == NULL) return; qtractorTimeScale::Node *pNode = pListItem->node(); qtractorTimeScale::Marker *pMarker = pListItem->marker(); if (pNode == NULL && pMarker == NULL) return; if (m_iDirtyCount > 0) { QMessageBox::StandardButtons buttons = QMessageBox::Discard | QMessageBox::Cancel; if (m_ui.UpdatePushButton->isEnabled()) buttons |= QMessageBox::Apply; switch (QMessageBox::warning(this, tr("Warning") + " - " QTRACTOR_TITLE, tr("Some settings have been changed.\n\n" "Do you want to apply the changes?"), buttons)) { case QMessageBox::Apply: updateItem(); // Fall thru... case QMessageBox::Discard: break;; default: // Cancel. return; } } // Get new one into view... ++m_iDirtySetup; if (pNode) { m_ui.BarSpinBox->setValue(pNode->bar + 1); m_ui.TimeSpinBox->setValue(pNode->frame); m_ui.TempoSpinBox->setTempo(pNode->tempo, false); m_ui.TempoSpinBox->setBeatsPerBar(pNode->beatsPerBar, false); m_ui.TempoSpinBox->setBeatDivisor(pNode->beatDivisor, true); ensureVisibleFrame(pNode->frame); } if (pMarker && pNode == NULL) { unsigned int iBar = m_pTimeScale->barFromFrame(pMarker->frame); m_ui.BarSpinBox->setValue(iBar + 1); m_ui.TimeSpinBox->setValue(pMarker->frame); ensureVisibleFrame(pMarker->frame); } setCurrentMarker(pMarker); m_iDirtySetup = 0; m_iDirtyCount = 0; stabilizeForm(); }