| 1 | /* |
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| 2 | * Hydrogen |
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| 3 | * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net] |
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| 4 | * |
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| 5 | * http://www.hydrogen-music.org |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License as published by |
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| 9 | * the Free Software Foundation; either version 2 of the License, or |
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| 10 | * (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY, without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #include "SampleEditor.h" |
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| 24 | #include "../HydrogenApp.h" |
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| 25 | #include "InstrumentEditor/InstrumentEditor.h" |
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| 26 | #include "InstrumentEditor/InstrumentEditorPanel.h" |
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| 27 | #include "../widgets/Button.h" |
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| 28 | |
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| 29 | #include "MainSampleWaveDisplay.h" |
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| 30 | #include "DetailWaveDisplay.h" |
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| 31 | #include "TargetWaveDisplay.h" |
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| 32 | |
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| 33 | #include <hydrogen/data_path.h> |
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| 34 | #include <hydrogen/h2_exception.h> |
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| 35 | #include <hydrogen/Preferences.h> |
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| 36 | #include <hydrogen/sample.h> |
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| 37 | #include <hydrogen/audio_engine.h> |
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| 38 | #include <hydrogen/hydrogen.h> |
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| 39 | |
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| 40 | #include <QModelIndex> |
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| 41 | #include <QTreeWidget> |
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| 42 | #include <QMessageBox> |
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| 43 | #include <algorithm> |
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| 44 | |
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| 45 | using namespace H2Core; |
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| 46 | using namespace std; |
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| 47 | |
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| 48 | SampleEditor::SampleEditor ( QWidget* pParent, int nSelectedLayer, QString mSamplefilename ) |
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| 49 | : QDialog ( pParent ) |
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| 50 | , Object ( "SampleEditor" ) |
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| 51 | , m_pSampleEditorStatus( true ) |
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| 52 | , m_pSamplefromFile ( NULL ) |
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| 53 | , m_pSelectedLayer ( nSelectedLayer ) |
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| 54 | , m_samplename ( mSamplefilename ) |
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| 55 | , m_pzoomfactor ( 1 ) |
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| 56 | , m_pdetailframe ( 0 ) |
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| 57 | , m_plineColor ( "default" ) |
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| 58 | , m_ponewayStart ( false ) |
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| 59 | , m_ponewayLoop ( false ) |
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| 60 | , m_ponewayEnd ( false ) |
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| 61 | , m_pslframes ( 0 ) |
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| 62 | , m_pPositionsRulerPath ( NULL ) |
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| 63 | , m_pPlayButton ( false ) |
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| 64 | { |
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| 65 | setupUi ( this ); |
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| 66 | INFOLOG ( "INIT" ); |
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| 67 | |
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| 68 | QString newfilename = mSamplefilename.section( '/', -1 ); |
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| 69 | |
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| 70 | setWindowTitle ( QString( "SampleEditor" + newfilename) ); |
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| 71 | setFixedSize ( width(), height() ); |
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| 72 | installEventFilter( this ); |
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| 73 | |
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| 74 | //this new sample give us the not changed real samplelength |
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| 75 | m_pSamplefromFile = Sample::load( mSamplefilename ); |
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| 76 | |
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| 77 | unsigned slframes = m_pSamplefromFile->get_n_frames(); |
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| 78 | |
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| 79 | LoopCountSpinBox->setRange(0, 20000 ); |
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| 80 | StartFrameSpinBox->setRange(0, slframes ); |
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| 81 | LoopFrameSpinBox->setRange(0, slframes ); |
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| 82 | EndFrameSpinBox->setRange(0, slframes ); |
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| 83 | EndFrameSpinBox->setValue( slframes ); |
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| 84 | |
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| 85 | intDisplays(); |
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| 86 | getAllFrameInfos(); |
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| 87 | |
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| 88 | // mainSampleview = 624(575) x 265 :-) |
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| 89 | // mainSampleAdjustView = 180 x 265 :-( |
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| 90 | // targetSampleView = 451 x 91 :-( will removed |
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| 91 | // StartFrameSpinBox :-) |
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| 92 | // LoopFrameSpinBox :-) |
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| 93 | // ProcessingTypeComboBox :forward, reverse, pingpong :-) |
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| 94 | // LoopCountSpinBox :-( |
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| 95 | // EndFrameSpinBox :-) |
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| 96 | // FadeOutFrameSpinBox :-( |
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| 97 | // FadeOutTypeComboBox: lin, log :-( |
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| 98 | // ApplyChangesPushButton :-() |
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| 99 | // PlayPushButton :-) |
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| 100 | // RestoreSamplePushButton :-( |
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| 101 | // ClosePushButton :-() |
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| 102 | // verticalzoomSlider |
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| 103 | |
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| 104 | connect( StartFrameSpinBox, SIGNAL( valueChanged( int ) ), this, SLOT( valueChangedStartFrameSpinBox(int) ) ); |
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| 105 | connect( LoopFrameSpinBox, SIGNAL( valueChanged( int ) ), this, SLOT( valueChangedLoopFrameSpinBox(int) ) ); |
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| 106 | connect( EndFrameSpinBox, SIGNAL( valueChanged( int ) ), this, SLOT( valueChangedEndFrameSpinBox(int) ) ); |
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| 107 | |
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| 108 | m_pTimer = new QTimer(this); |
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| 109 | connect(m_pTimer, SIGNAL(timeout()), this, SLOT(updateMainsamplePostionRuler())); |
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| 110 | } |
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| 111 | |
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| 112 | |
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| 113 | |
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| 114 | SampleEditor::~SampleEditor() |
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| 115 | { |
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| 116 | delete m_pMainSampleWaveDisplay; |
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| 117 | delete m_pSampleAdjustView; |
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| 118 | delete m_pTargetSampleView; |
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| 119 | delete m_pSamplefromFile; |
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| 120 | INFOLOG ( "DESTROY" ); |
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| 121 | } |
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| 122 | |
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| 123 | |
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| 124 | |
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| 125 | |
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| 126 | void SampleEditor::getAllFrameInfos() |
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| 127 | { |
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| 128 | H2Core::Instrument *m_pInstrument = NULL; |
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| 129 | Sample* pSample = NULL; |
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| 130 | Song *pSong = Hydrogen::get_instance()->getSong(); |
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| 131 | if (pSong != NULL) { |
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| 132 | InstrumentList *pInstrList = pSong->get_instrument_list(); |
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| 133 | int nInstr = Hydrogen::get_instance()->getSelectedInstrumentNumber(); |
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| 134 | if ( nInstr >= (int)pInstrList->get_size() ) { |
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| 135 | nInstr = -1; |
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| 136 | } |
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| 137 | |
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| 138 | if (nInstr == -1) { |
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| 139 | m_pInstrument = NULL; |
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| 140 | } |
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| 141 | else { |
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| 142 | m_pInstrument = pInstrList->get( nInstr ); |
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| 143 | //INFOLOG( "new instr: " + m_pInstrument->m_sName ); |
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| 144 | } |
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| 145 | } |
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| 146 | H2Core::InstrumentLayer *pLayer = m_pInstrument->get_layer( m_pSelectedLayer ); |
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| 147 | if ( pLayer ) { |
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| 148 | pSample = pLayer->get_sample(); |
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| 149 | } |
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| 150 | |
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| 151 | //this values are needed if we restore a sample from from disk if a new song with sample changes will load |
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| 152 | m_sample_is_modified = pSample->get_sample_is_modified(); |
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| 153 | m_sample_mode = pSample->get_sample_mode(); |
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| 154 | m_start_frame = pSample->get_start_frame(); |
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| 155 | m_loop_frame = pSample->get_loop_frame(); |
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| 156 | m_repeats = pSample->get_repeats(); |
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| 157 | m_end_frame = m_pSamplefromFile->get_end_frame(); |
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| 158 | |
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| 159 | m_fade_out_startframe = pSample->get_fade_out_startframe(); |
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| 160 | m_fade_out_type = pSample->get_fade_out_type(); |
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| 161 | |
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| 162 | if (m_sample_is_modified) { |
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| 163 | m_end_frame = pSample->get_end_frame(); |
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| 164 | |
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| 165 | if ( m_sample_mode == "forward" ) |
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| 166 | ProcessingTypeComboBox->setCurrentIndex ( 0 ); |
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| 167 | if ( m_sample_mode == "reverse" ) |
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| 168 | ProcessingTypeComboBox->setCurrentIndex ( 1 ); |
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| 169 | if ( m_sample_mode == "pingpong" ) |
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| 170 | ProcessingTypeComboBox->setCurrentIndex ( 2 ); |
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| 171 | |
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| 172 | StartFrameSpinBox->setValue( m_start_frame ); |
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| 173 | LoopFrameSpinBox->setValue( m_loop_frame ); |
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| 174 | EndFrameSpinBox->setValue( m_end_frame ); |
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| 175 | LoopCountSpinBox->setValue( m_repeats ); |
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| 176 | FadeOutFrameSpinBox->setValue( m_fade_out_startframe ); |
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| 177 | FadeOutTypeComboBox->setCurrentIndex( m_fade_out_type ); |
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| 178 | |
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| 179 | m_pMainSampleWaveDisplay->m_pStartFramePosition = m_start_frame / m_divider + 25 ; |
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| 180 | m_pMainSampleWaveDisplay->updateDisplayPointer(); |
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| 181 | m_pMainSampleWaveDisplay->m_pLoopFramePosition = m_loop_frame / m_divider + 25 ; |
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| 182 | m_pMainSampleWaveDisplay->updateDisplayPointer(); |
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| 183 | m_pMainSampleWaveDisplay->m_pEndFramePosition = m_end_frame / m_divider + 25 ; |
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| 184 | m_pMainSampleWaveDisplay->updateDisplayPointer(); |
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| 185 | |
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| 186 | } |
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| 187 | } |
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| 188 | |
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| 189 | |
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| 190 | void SampleEditor::getAllLocalFrameInfos() |
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| 191 | { |
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| 192 | m_start_frame = StartFrameSpinBox->value(); |
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| 193 | m_loop_frame = LoopFrameSpinBox->value(); |
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| 194 | m_repeats = LoopCountSpinBox->value(); |
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| 195 | m_end_frame = EndFrameSpinBox->value(); |
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| 196 | |
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| 197 | } |
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| 198 | |
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| 199 | |
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| 200 | |
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| 201 | void SampleEditor::intDisplays() |
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| 202 | { |
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| 203 | H2Core::Instrument *m_pInstrument = NULL; |
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| 204 | Song *pSong = Hydrogen::get_instance()->getSong(); |
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| 205 | if (pSong != NULL) { |
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| 206 | InstrumentList *pInstrList = pSong->get_instrument_list(); |
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| 207 | int nInstr = Hydrogen::get_instance()->getSelectedInstrumentNumber(); |
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| 208 | if ( nInstr >= (int)pInstrList->get_size() ) { |
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| 209 | nInstr = -1; |
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| 210 | } |
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| 211 | |
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| 212 | if (nInstr == -1) { |
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| 213 | m_pInstrument = NULL; |
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| 214 | } |
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| 215 | else { |
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| 216 | m_pInstrument = pInstrList->get( nInstr ); |
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| 217 | //INFOLOG( "new instr: " + m_pInstrument->m_sName ); |
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| 218 | } |
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| 219 | } |
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| 220 | |
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| 221 | H2Core::InstrumentLayer *pLayer = m_pInstrument->get_layer( m_pSelectedLayer ); |
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| 222 | |
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| 223 | QApplication::setOverrideCursor(Qt::WaitCursor); |
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| 224 | |
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| 225 | // wavedisplays |
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| 226 | m_divider = m_pSamplefromFile->get_n_frames() / 574.0F; |
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| 227 | m_pMainSampleWaveDisplay = new MainSampleWaveDisplay( mainSampleview ); |
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| 228 | m_pMainSampleWaveDisplay->updateDisplay( m_pSamplefromFile->get_filename() ); |
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| 229 | m_pMainSampleWaveDisplay->move( 1, 1 ); |
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| 230 | |
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| 231 | m_pSampleAdjustView = new DetailWaveDisplay( mainSampleAdjustView ); |
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| 232 | m_pSampleAdjustView->updateDisplay( m_pSamplefromFile->get_filename() ); |
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| 233 | m_pSampleAdjustView->move( 1, 1 ); |
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| 234 | |
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| 235 | m_pTargetSampleView = new TargetWaveDisplay( targetSampleView ); |
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| 236 | m_pTargetSampleView->updateDisplay( pLayer ); |
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| 237 | m_pTargetSampleView->move( 1, 1 ); |
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| 238 | |
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| 239 | QApplication::restoreOverrideCursor(); |
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| 240 | |
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| 241 | } |
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| 242 | |
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| 243 | |
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| 244 | |
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| 245 | void SampleEditor::on_ClosePushButton_clicked() |
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| 246 | { |
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| 247 | if ( !m_pSampleEditorStatus ){ |
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| 248 | int err = QMessageBox::information( this, "Hydrogen", tr( "Unsaved changes left. This changes will be lost. \nAre you sure?"), tr("&Ok"), tr("&Cancel"), 0, 1 ); |
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| 249 | if ( err == 0 ){ |
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| 250 | m_pSampleEditorStatus = true; |
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| 251 | accept(); |
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| 252 | }else |
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| 253 | { |
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| 254 | return; |
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| 255 | } |
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| 256 | } |
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| 257 | accept(); |
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| 258 | } |
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| 259 | |
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| 260 | |
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| 261 | |
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| 262 | void SampleEditor::on_PrevChangesPushButton_clicked() |
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| 263 | { |
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| 264 | getAllLocalFrameInfos(); |
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| 265 | createNewLayer(); |
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| 266 | m_pSampleEditorStatus = true; |
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| 267 | |
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| 268 | } |
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| 269 | |
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| 270 | |
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| 271 | |
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| 272 | bool SampleEditor::getCloseQuestion() |
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| 273 | { |
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| 274 | bool close = false; |
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| 275 | int err = QMessageBox::information( this, "Hydrogen", tr( "Close dialog! maybe there is some unsaved work on sample.\nAre you sure?"), tr("&Ok"), tr("&Cancel"), 0, 1 ); |
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| 276 | if ( err == 0 ) close = true; |
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| 277 | return close; |
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| 278 | } |
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| 279 | |
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| 280 | |
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| 281 | |
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| 282 | /* |
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| 283 | void SampleEditor::getAllSampleProps() |
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| 284 | { |
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| 285 | |
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| 286 | m_pSample->set_sample_is_modified( m_sample_is_modified ); |
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| 287 | m_pSample->set_sample_mode( m_sample_mode ); |
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| 288 | m_pSample->set_start_frame( m_start_frame ); |
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| 289 | m_pSample->set_loop_frame( m_loop_frame ); |
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| 290 | m_pSample->set_repeats( m_repeats ); |
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| 291 | m_pSample->set_end_frame( m_end_frame ); |
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| 292 | ERRORLOG( QString("setAllSampleProps: %1").arg(m_end_frame) ); |
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| 293 | m_pSample->set_fade_out_startframe( m_fade_out_startframe ); |
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| 294 | m_pSample->set_fade_out_type( m_fade_out_type ); |
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| 295 | |
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| 296 | } |
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| 297 | */ |
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| 298 | |
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| 299 | |
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| 300 | |
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| 301 | void SampleEditor::createNewLayer() |
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| 302 | { |
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| 303 | if ( !m_pSampleEditorStatus ){ |
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| 304 | // getAllFrameInfos(); |
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| 305 | |
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| 306 | Sample *editSample = Sample::load_edit_wave( m_samplename, |
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| 307 | m_start_frame, |
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| 308 | m_loop_frame, |
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| 309 | m_end_frame, |
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| 310 | m_repeats, |
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| 311 | m_sample_mode, |
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| 312 | m_fade_out_startframe, |
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| 313 | m_fade_out_type); |
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| 314 | |
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| 315 | AudioEngine::get_instance()->lock( "SampeEditor::insert new sample" ); |
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| 316 | |
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| 317 | H2Core::Instrument *m_pInstrument = NULL; |
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| 318 | Song *pSong = Hydrogen::get_instance()->getSong(); |
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| 319 | if (pSong != NULL) { |
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| 320 | InstrumentList *pInstrList = pSong->get_instrument_list(); |
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| 321 | int nInstr = Hydrogen::get_instance()->getSelectedInstrumentNumber(); |
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| 322 | if ( nInstr >= (int)pInstrList->get_size() ) { |
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| 323 | nInstr = -1; |
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| 324 | } |
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| 325 | |
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| 326 | if (nInstr == -1) { |
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| 327 | m_pInstrument = NULL; |
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| 328 | } |
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| 329 | else { |
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| 330 | m_pInstrument = pInstrList->get( nInstr ); |
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| 331 | //INFOLOG( "new instr: " + m_pInstrument->m_sName ); |
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| 332 | } |
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| 333 | } |
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| 334 | |
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| 335 | H2Core::InstrumentLayer *pLayer = m_pInstrument->get_layer( m_pSelectedLayer ); |
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| 336 | |
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| 337 | Sample *oldSample = pLayer->get_sample(); |
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| 338 | delete oldSample; |
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| 339 | |
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| 340 | // insert new sample from newInstrument |
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| 341 | pLayer->set_sample( editSample ); |
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| 342 | |
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| 343 | AudioEngine::get_instance()->unlock(); |
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| 344 | m_pTargetSampleView->updateDisplay( pLayer ); |
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| 345 | } |
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| 346 | |
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| 347 | } |
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| 348 | |
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| 349 | |
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| 350 | |
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| 351 | void SampleEditor::mouseReleaseEvent(QMouseEvent *ev) |
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| 352 | { |
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| 353 | |
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| 354 | } |
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| 355 | |
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| 356 | |
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| 357 | |
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| 358 | void SampleEditor::returnAllMainWaveDisplayValues() |
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| 359 | { |
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| 360 | // QMessageBox::information ( this, "Hydrogen", trUtf8 ( "jep %1" ).arg(m_pSample->get_n_frames())); |
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| 361 | m_sample_is_modified = true; |
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| 362 | m_start_frame = m_pMainSampleWaveDisplay->m_pStartFramePosition * m_divider - 25 * m_divider; |
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| 363 | m_loop_frame = m_pMainSampleWaveDisplay->m_pLoopFramePosition * m_divider - 25 * m_divider; |
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| 364 | m_end_frame = m_pMainSampleWaveDisplay->m_pEndFramePosition * m_divider - 25 * m_divider ; |
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| 365 | |
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| 366 | StartFrameSpinBox->setValue( m_start_frame ); |
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| 367 | LoopFrameSpinBox->setValue( m_loop_frame ); |
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| 368 | EndFrameSpinBox->setValue( m_end_frame ); |
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| 369 | m_ponewayStart = true; |
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| 370 | m_ponewayLoop = true; |
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| 371 | m_ponewayEnd = true; |
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| 372 | } |
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| 373 | |
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| 374 | |
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| 375 | |
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| 376 | void SampleEditor::valueChangedStartFrameSpinBox( int ) |
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| 377 | { |
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| 378 | m_pdetailframe = StartFrameSpinBox->value(); |
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| 379 | m_plineColor = "Start"; |
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| 380 | if ( !m_ponewayStart ){ |
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| 381 | m_pMainSampleWaveDisplay->m_pStartFramePosition = StartFrameSpinBox->value() / m_divider + 25 ; |
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| 382 | m_pMainSampleWaveDisplay->updateDisplayPointer(); |
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| 383 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor , m_plineColor); |
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| 384 | m_start_frame = StartFrameSpinBox->value(); |
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| 385 | // m_pMainSampleWaveDisplay->testPositionFromSampleeditor(); |
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| 386 | |
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| 387 | }else |
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| 388 | { |
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| 389 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor , m_plineColor); |
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| 390 | m_ponewayStart = false; |
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| 391 | } |
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| 392 | testPositionsSpinBoxes(); |
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| 393 | m_pSampleEditorStatus = false; |
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| 394 | //QMessageBox::information ( this, "Hydrogen", trUtf8 ( "jep %1" ).arg(StartFrameSpinBox->value() / m_divider + 25 )); |
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| 395 | } |
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| 396 | |
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| 397 | |
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| 398 | |
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| 399 | void SampleEditor::valueChangedLoopFrameSpinBox( int ) |
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| 400 | { |
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| 401 | m_pdetailframe = LoopFrameSpinBox->value(); |
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| 402 | m_plineColor = "Loop"; |
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| 403 | if ( !m_ponewayLoop ){ |
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| 404 | m_pMainSampleWaveDisplay->m_pLoopFramePosition = LoopFrameSpinBox->value() / m_divider + 25 ; |
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| 405 | m_pMainSampleWaveDisplay->updateDisplayPointer(); |
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| 406 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor , m_plineColor); |
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| 407 | m_loop_frame = LoopFrameSpinBox->value(); |
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| 408 | }else |
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| 409 | { |
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| 410 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor , m_plineColor); |
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| 411 | m_ponewayLoop = false; |
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| 412 | } |
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| 413 | testPositionsSpinBoxes(); |
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| 414 | m_pSampleEditorStatus = false; |
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| 415 | } |
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| 416 | |
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| 417 | |
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| 418 | |
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| 419 | void SampleEditor::valueChangedEndFrameSpinBox( int ) |
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| 420 | { |
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| 421 | m_pdetailframe = EndFrameSpinBox->value(); |
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| 422 | m_plineColor = "End"; |
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| 423 | if ( !m_ponewayEnd ){ |
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| 424 | m_pMainSampleWaveDisplay->m_pEndFramePosition = EndFrameSpinBox->value() / m_divider + 25 ; |
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| 425 | m_pMainSampleWaveDisplay->updateDisplayPointer(); |
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| 426 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor , m_plineColor); |
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| 427 | m_end_frame = EndFrameSpinBox->value(); |
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| 428 | }else |
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| 429 | { |
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| 430 | m_ponewayEnd = false; |
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| 431 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor , m_plineColor); |
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| 432 | } |
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| 433 | testPositionsSpinBoxes(); |
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| 434 | m_pSampleEditorStatus = false; |
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| 435 | } |
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| 436 | |
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| 437 | |
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| 438 | |
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| 439 | void SampleEditor::on_PlayPushButton_clicked() |
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| 440 | { |
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| 441 | |
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| 442 | const int selectedlayer = InstrumentEditorPanel::getInstance()->getselectedLayer(); |
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| 443 | const float pan_L = 0.5f; |
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| 444 | const float pan_R = 0.5f; |
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| 445 | const int nLength = -1; |
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| 446 | const float fPitch = 0.0f; |
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| 447 | Song *pSong = Hydrogen::get_instance()->getSong(); |
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| 448 | |
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| 449 | Instrument *pInstr = pSong->get_instrument_list()->get( Hydrogen::get_instance()->getSelectedInstrumentNumber() ); |
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| 450 | |
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| 451 | Note *pNote = new Note( pInstr, 0, pInstr->get_layer( selectedlayer )->get_end_velocity() - 0.01, pan_L, pan_R, nLength, fPitch); |
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| 452 | AudioEngine::get_instance()->get_sampler()->note_on(pNote); |
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| 453 | |
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| 454 | |
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| 455 | setSamplelengthFrames(); |
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| 456 | createPositionsRulerPath(); |
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| 457 | m_pPlayButton = true; |
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| 458 | m_pMainSampleWaveDisplay->paintLocatorEvent( StartFrameSpinBox->value() / m_divider + 24 , true); |
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| 459 | m_pSampleAdjustView->setDetailSamplePosition( m_start_frame, m_pzoomfactor , 0); |
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| 460 | m_pTimer->start(40); // update ruler at 25 fps |
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| 461 | m_prealtimeframeend = Hydrogen::get_instance()->getRealtimeFrames() + m_pslframes; |
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| 462 | |
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| 463 | } |
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| 464 | |
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| 465 | |
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| 466 | |
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| 467 | void SampleEditor::on_PlayOrigPushButton_clicked() |
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| 468 | { |
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| 469 | Sample *pNewSample = Sample::load( m_samplename ); |
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| 470 | if ( pNewSample ){ |
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| 471 | int length = ( ( pNewSample->get_n_frames() / pNewSample->get_sample_rate() + 1) * 100 ); |
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| 472 | AudioEngine::get_instance()->get_sampler()->preview_sample( pNewSample, length ); |
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| 473 | } |
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| 474 | |
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| 475 | m_pslframes = pNewSample->get_n_frames(); |
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| 476 | m_pMainSampleWaveDisplay->paintLocatorEvent( StartFrameSpinBox->value() / m_divider + 24 , true); |
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| 477 | m_pSampleAdjustView->setDetailSamplePosition( m_start_frame, m_pzoomfactor , 0); |
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| 478 | m_pTimer->start(40); // update ruler at 25 fps |
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| 479 | m_prealtimeframeend = Hydrogen::get_instance()->getRealtimeFrames() + m_pslframes; |
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| 480 | } |
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| 481 | |
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| 482 | |
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| 483 | |
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| 484 | void SampleEditor::updateMainsamplePostionRuler() |
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| 485 | { |
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| 486 | unsigned long realpos = Hydrogen::get_instance()->getRealtimeFrames(); |
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| 487 | if ( realpos < m_prealtimeframeend ){ |
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| 488 | unsigned frame = m_pslframes - ( m_prealtimeframeend - realpos ); |
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| 489 | if ( m_pPlayButton == true){ |
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| 490 | m_pMainSampleWaveDisplay->paintLocatorEvent( m_pPositionsRulerPath[frame] / m_divider + 25 , true); |
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| 491 | m_pSampleAdjustView->setDetailSamplePosition( m_pPositionsRulerPath[frame], m_pzoomfactor , 0); |
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| 492 | }else{ |
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| 493 | m_pMainSampleWaveDisplay->paintLocatorEvent( frame / m_divider + 25 , true); |
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| 494 | m_pSampleAdjustView->setDetailSamplePosition( frame, m_pzoomfactor , 0); |
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| 495 | } |
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| 496 | // ERRORLOG( QString("sampleval: %1").arg(frame) ); |
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| 497 | }else |
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| 498 | { |
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| 499 | m_pMainSampleWaveDisplay->paintLocatorEvent( -1 , false); |
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| 500 | // m_pSampleAdjustView->setDetailSamplePosition( 0, m_pzoomfactor , 0); |
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| 501 | m_pTimer->stop(); |
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| 502 | m_pPlayButton = false; |
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| 503 | } |
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| 504 | } |
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| 505 | |
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| 506 | |
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| 507 | |
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| 508 | void SampleEditor::createPositionsRulerPath() |
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| 509 | { |
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| 510 | setSamplelengthFrames(); |
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| 511 | |
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| 512 | unsigned onesamplelength = m_end_frame - m_start_frame; |
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| 513 | unsigned looplength = m_end_frame - m_loop_frame; |
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| 514 | unsigned repeatslength = looplength * m_repeats; |
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| 515 | unsigned newlength = 0; |
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| 516 | if (onesamplelength == looplength){ |
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| 517 | newlength = onesamplelength + onesamplelength * m_repeats ; |
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| 518 | }else |
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| 519 | { |
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| 520 | newlength =onesamplelength + repeatslength; |
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| 521 | } |
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| 522 | |
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| 523 | unsigned normallength = m_pSamplefromFile->get_n_frames(); |
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| 524 | |
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| 525 | unsigned *normalframes = new unsigned[ normallength ]; |
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| 526 | |
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| 527 | |
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| 528 | for ( unsigned i = 0; i < normallength; i++ ) { |
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| 529 | normalframes[i] = i; |
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| 530 | } |
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| 531 | |
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| 532 | |
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| 533 | unsigned *tempframes = new unsigned[ newlength ]; |
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| 534 | unsigned *loopframes = new unsigned[ looplength ]; |
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| 535 | |
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| 536 | QString loopmode = m_sample_mode; |
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| 537 | long int z = m_loop_frame; |
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| 538 | long int y = m_start_frame; |
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| 539 | |
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| 540 | for ( unsigned i = 0; i < newlength; i++){ //first vector |
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| 541 | tempframes[i] = 0; |
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| 542 | } |
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| 543 | |
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| 544 | for ( unsigned i = 0; i < onesamplelength; i++, y++){ //first vector |
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| 545 | |
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| 546 | tempframes[i] = normalframes[y]; |
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| 547 | } |
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| 548 | |
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| 549 | for ( unsigned i = 0; i < looplength; i++, z++){ //loop vector |
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| 550 | |
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| 551 | loopframes[i] = normalframes[z]; |
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| 552 | } |
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| 553 | |
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| 554 | |
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| 555 | if ( loopmode == "reverse" ){ |
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| 556 | reverse(loopframes, loopframes + looplength); |
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| 557 | } |
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| 558 | |
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| 559 | if ( loopmode == "reverse" && m_repeats > 0 && m_start_frame == m_loop_frame ){ |
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| 560 | reverse( tempframes, tempframes + onesamplelength ); |
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| 561 | } |
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| 562 | |
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| 563 | if ( loopmode == "pingpong" && m_start_frame == m_loop_frame){ |
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| 564 | reverse(loopframes, loopframes + looplength); |
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| 565 | } |
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| 566 | |
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| 567 | for ( int i = 0; i< m_repeats ;i++){ |
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| 568 | unsigned tempdataend = onesamplelength + ( looplength * i ); |
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| 569 | copy( loopframes, loopframes+looplength ,tempframes+ tempdataend ); |
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| 570 | if ( loopmode == "pingpong" && m_repeats > 1){ |
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| 571 | reverse(loopframes, loopframes + looplength); |
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| 572 | } |
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| 573 | |
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| 574 | } |
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| 575 | |
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| 576 | |
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| 577 | if ( m_repeats == 0 && loopmode == "reverse" ){ |
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| 578 | reverse( tempframes + m_loop_frame, tempframes + newlength); |
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| 579 | } |
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| 580 | |
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| 581 | m_pPositionsRulerPath = tempframes; |
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| 582 | } |
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| 583 | |
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| 584 | |
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| 585 | |
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| 586 | void SampleEditor::setSamplelengthFrames() |
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| 587 | { |
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| 588 | getAllLocalFrameInfos(); |
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| 589 | // getAllFrameInfos(); |
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| 590 | |
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| 591 | //create new sample length |
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| 592 | unsigned onesamplelength = m_end_frame - m_start_frame; |
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| 593 | unsigned looplength = m_end_frame - m_loop_frame ; |
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| 594 | unsigned repeatslength = looplength * m_repeats; |
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| 595 | unsigned newlength = 0; |
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| 596 | if (onesamplelength == looplength){ |
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| 597 | newlength = onesamplelength + onesamplelength * m_repeats ; |
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| 598 | }else |
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| 599 | { |
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| 600 | newlength =onesamplelength + repeatslength; |
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| 601 | } |
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| 602 | m_pslframes = newlength; |
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| 603 | } |
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| 604 | |
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| 605 | |
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| 606 | |
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| 607 | void SampleEditor::on_LoopCountSpinBox_valueChanged( int ) |
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| 608 | { |
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| 609 | m_repeats = LoopCountSpinBox->value() ; |
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| 610 | m_pSampleEditorStatus = false; |
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| 611 | } |
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| 612 | |
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| 613 | |
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| 614 | |
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| 615 | void SampleEditor::on_ProcessingTypeComboBox_currentIndexChanged( int ) |
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| 616 | { |
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| 617 | switch ( ProcessingTypeComboBox->currentIndex() ){ |
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| 618 | case 0 :// |
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| 619 | m_sample_mode = "forward"; |
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| 620 | break; |
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| 621 | case 1 :// |
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| 622 | m_sample_mode = "reverse"; |
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| 623 | break; |
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| 624 | case 2 :// |
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| 625 | m_sample_mode = "pingpong"; |
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| 626 | break; |
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| 627 | default: |
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| 628 | m_sample_mode = "forward"; |
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| 629 | } |
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| 630 | m_pSampleEditorStatus = false; |
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| 631 | } |
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| 632 | |
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| 633 | |
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| 634 | |
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| 635 | void SampleEditor::on_verticalzoomSlider_valueChanged( int value ) |
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| 636 | { |
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| 637 | m_pzoomfactor = value / 10 +1; |
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| 638 | m_pSampleAdjustView->setDetailSamplePosition( m_pdetailframe, m_pzoomfactor, m_plineColor ); |
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| 639 | } |
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| 640 | |
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| 641 | |
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| 642 | |
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| 643 | void SampleEditor::testPositionsSpinBoxes() |
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| 644 | { |
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| 645 | |
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| 646 | if ( m_start_frame > m_loop_frame ) m_loop_frame = m_start_frame; |
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| 647 | if ( m_start_frame > m_end_frame ) m_end_frame = m_start_frame; |
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| 648 | if ( m_loop_frame > m_end_frame ) m_end_frame = m_loop_frame; |
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| 649 | if ( m_end_frame < m_loop_frame ) m_loop_frame = m_end_frame; |
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| 650 | if ( m_end_frame < m_start_frame ) m_start_frame = m_end_frame; |
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| 651 | StartFrameSpinBox->setValue( m_start_frame ); |
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| 652 | LoopFrameSpinBox->setValue( m_loop_frame ); |
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| 653 | EndFrameSpinBox->setValue( m_end_frame ); |
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| 654 | } |
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