/[svn]/qsampler/trunk/src/qsamplerInstrumentForm.cpp
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Diff of /qsampler/trunk/src/qsamplerInstrumentForm.cpp

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revision 1466 by capela, Thu Nov 1 19:25:10 2007 UTC revision 1506 by schoenebeck, Wed Nov 21 19:57:18 2007 UTC
# Line 25  Line 25 
25  #include "qsamplerAbout.h"  #include "qsamplerAbout.h"
26  #include "qsamplerMainForm.h"  #include "qsamplerMainForm.h"
27    
28    #include <QFileDialog>
29    #include <QMessageBox>
30    
31  // Needed for lroundf()  // Needed for lroundf()
32  #include <math.h>  #include <math.h>
33    
34    
35  namespace QSampler {  namespace QSampler {
36    
37  #ifndef CONFIG_ROUND  #ifndef CONFIG_ROUND
# Line 40  static inline long lroundf ( float x ) Line 44  static inline long lroundf ( float x )
44  }  }
45  #endif  #endif
46    
47  InstrumentForm::InstrumentForm(QWidget* parent) : QDialog(parent) {  InstrumentForm::InstrumentForm ( QWidget* pParent )
48            : QDialog(pParent)
49    {
50      ui.setupUi(this);      ui.setupUi(this);
51    
52          // Initialize locals.          // Initialize locals.
# Line 64  InstrumentForm::InstrumentForm(QWidget* Line 70  InstrumentForm::InstrumentForm(QWidget*
70                  SIGNAL(valueChanged(int)),                  SIGNAL(valueChanged(int)),
71                  SLOT(changed()));                  SLOT(changed()));
72          QObject::connect(ui.NameLineEdit,          QObject::connect(ui.NameLineEdit,
73                  SIGNAL(textChanged(const QString&amp;)),                  SIGNAL(textChanged(const QString&)),
74                  SLOT(nameChanged(const QString&amp;)));                  SLOT(nameChanged(const QString&)));
75          QObject::connect(ui.EngineNameComboBox,          QObject::connect(ui.EngineNameComboBox,
76                  SIGNAL(activated(int)),                  SIGNAL(activated(int)),
77                  SLOT(changed()));                  SLOT(changed()));
78          QObject::connect(ui.InstrumentFileComboBox,          QObject::connect(ui.InstrumentFileComboBox,
79                  SIGNAL(activated(const QString&amp;)),                  SIGNAL(activated(const QString&)),
80                  SLOT(updateInstrumentName()));                  SLOT(updateInstrumentName()));
81          QObject::connect(ui.InstrumentFileToolButton,          QObject::connect(ui.InstrumentFileToolButton,
82                  SIGNAL(clicked()),                  SIGNAL(clicked()),
# Line 92  InstrumentForm::InstrumentForm(QWidget* Line 98  InstrumentForm::InstrumentForm(QWidget*
98                  SLOT(reject()));                  SLOT(reject()));
99  }  }
100    
101  InstrumentForm::~InstrumentForm() {  
102    InstrumentForm::~InstrumentForm (void)
103    {
104  }  }
105    
106    
107  // Channel dialog setup formal initializer.  // Channel dialog setup formal initializer.
108  void InstrumentForm::setup ( qsamplerInstrument *pInstrument )  void InstrumentForm::setup ( qsamplerInstrument *pInstrument )
109  {  {
# Line 133  void InstrumentForm::setup ( qsamplerIns Line 142  void InstrumentForm::setup ( qsamplerIns
142    
143          // Populate maps list.          // Populate maps list.
144          ui.MapComboBox->clear();          ui.MapComboBox->clear();
145          ui.MapComboBox->insertStringList(qsamplerInstrument::getMapNames());          ui.MapComboBox->insertItems(0, qsamplerInstrument::getMapNames());
146    
147          // Populate Engines list.          // Populate Engines list.
148          const char **ppszEngines = ::lscp_list_available_engines(pMainForm->client());          const char **ppszEngines = ::lscp_list_available_engines(pMainForm->client());
149          if (ppszEngines) {          if (ppszEngines) {
150                  ui.EngineNameComboBox->clear();                  ui.EngineNameComboBox->clear();
151                  for (int iEngine = 0; ppszEngines[iEngine]; iEngine++)                  for (int iEngine = 0; ppszEngines[iEngine]; iEngine++)
152                          ui.EngineNameComboBox->insertItem(ppszEngines[iEngine]);                          ui.EngineNameComboBox->addItem(ppszEngines[iEngine]);
153          }          }
154          else pMainForm->appendMessagesClient("lscp_list_available_engines");          else pMainForm->appendMessagesClient("lscp_list_available_engines");
155    
# Line 152  void InstrumentForm::setup ( qsamplerIns Line 161  void InstrumentForm::setup ( qsamplerIns
161          if (iMap < 0)          if (iMap < 0)
162                  iMap = 0;                  iMap = 0;
163          const QString& sMapName = qsamplerInstrument::getMapName(iMap);          const QString& sMapName = qsamplerInstrument::getMapName(iMap);
164          if (!sMapName.isEmpty())          if (!sMapName.isEmpty()) {
165                  ui.MapComboBox->setCurrentText(sMapName);                  ui.MapComboBox->setItemText(
166                            ui.MapComboBox->currentIndex(),
167                            sMapName);
168            }
169          // It might be no maps around...          // It might be no maps around...
170          bool bMapEnabled = (ui.MapComboBox->count() > 0);          bool bMapEnabled = (ui.MapComboBox->count() > 0);
171          ui.MapTextLabel->setEnabled(bMapEnabled);          ui.MapTextLabel->setEnabled(bMapEnabled);
# Line 179  void InstrumentForm::setup ( qsamplerIns Line 191  void InstrumentForm::setup ( qsamplerIns
191          if (sEngineName.isEmpty())          if (sEngineName.isEmpty())
192                  sEngineName = qsamplerChannel::noEngineName();                  sEngineName = qsamplerChannel::noEngineName();
193          if (ui.EngineNameComboBox->findText(sEngineName,          if (ui.EngineNameComboBox->findText(sEngineName,
194                          Qt::MatchExactly | Qt::MatchCaseSensitive) == 0) {                          Qt::MatchExactly | Qt::MatchCaseSensitive) < 0) {
195                  ui.EngineNameComboBox->insertItem(sEngineName);                  ui.EngineNameComboBox->addItem(sEngineName);
196          }          }
197          ui.EngineNameComboBox->setCurrentText(sEngineName);          ui.EngineNameComboBox->setCurrentIndex(
198                    ui.EngineNameComboBox->findText(sEngineName,
199                            Qt::MatchExactly | Qt::MatchCaseSensitive));
200    
201          // Instrument filename and index...          // Instrument filename and index...
202          QString sInstrumentFile = m_pInstrument->instrumentFile();          QString sInstrumentFile = m_pInstrument->instrumentFile();
203          if (sInstrumentFile.isEmpty())          if (sInstrumentFile.isEmpty())
204                  sInstrumentFile = qsamplerChannel::noInstrumentName();                  sInstrumentFile = qsamplerChannel::noInstrumentName();
205          ui.InstrumentFileComboBox->setCurrentText(sInstrumentFile);          ui.InstrumentFileComboBox->setEditText(sInstrumentFile);
206          ui.InstrumentNrComboBox->clear();          ui.InstrumentNrComboBox->clear();
207          ui.InstrumentNrComboBox->insertStringList(          ui.InstrumentNrComboBox->insertItems(0,
208                  qsamplerChannel::getInstrumentList(sInstrumentFile,                  qsamplerChannel::getInstrumentList(sInstrumentFile,
209                  pOptions->bInstrumentNames));                  pOptions->bInstrumentNames));
210          ui.InstrumentNrComboBox->setCurrentItem(m_pInstrument->instrumentNr());          ui.InstrumentNrComboBox->setCurrentIndex(m_pInstrument->instrumentNr());
211    
212          // Instrument volume....          // Instrument volume....
213          int iVolume = (bNew ? pOptions->iVolume :          int iVolume = (bNew ? pOptions->iVolume :
# Line 202  void InstrumentForm::setup ( qsamplerIns Line 217  void InstrumentForm::setup ( qsamplerIns
217          // Instrument load mode...          // Instrument load mode...
218          int iLoadMode = (bNew ? pOptions->iLoadMode :          int iLoadMode = (bNew ? pOptions->iLoadMode :
219                  m_pInstrument->loadMode());                  m_pInstrument->loadMode());
220          ui.LoadModeComboBox->setCurrentItem(iLoadMode);          ui.LoadModeComboBox->setCurrentIndex(iLoadMode);
221    
222          // Done.          // Done.
223          m_iDirtySetup--;          m_iDirtySetup--;
# Line 238  void InstrumentForm::openInstrumentFile Line 253  void InstrumentForm::openInstrumentFile
253    
254          // FIXME: the instrument file filters should be restricted,          // FIXME: the instrument file filters should be restricted,
255          // depending on the current engine.          // depending on the current engine.
256          QString sInstrumentFile = QFileDialog::getOpenFileName(          QString sInstrumentFile = QFileDialog::getOpenFileName(this,
257                  pOptions->sInstrumentDir,                   // Start here.                  QSAMPLER_TITLE ": " + tr("Instrument files"), // Caption.
258                  tr("Instrument files") + " (*.gig *.dls)",  // Filter (GIG and DLS files)                  pOptions->sInstrumentDir,                 // Start here.
259                  this, 0,                                    // Parent and name (none)                  tr("Instrument files") + " (*.gig *.dls)" // Filter (GIG and DLS files)
                 QSAMPLER_TITLE ": " + tr("Instrument files")// Caption.  
260          );          );
261    
262          if (sInstrumentFile.isEmpty())          if (sInstrumentFile.isEmpty())
263                  return;                  return;
264    
265          ui.InstrumentFileComboBox->setCurrentText(sInstrumentFile);          ui.InstrumentFileComboBox->setEditText(sInstrumentFile);
266          updateInstrumentName();          updateInstrumentName();
267  }  }
268    
# Line 267  void InstrumentForm::updateInstrumentNam Line 281  void InstrumentForm::updateInstrumentNam
281          // TODO: this better idea would be to use libgig          // TODO: this better idea would be to use libgig
282          // to retrieve the REAL instrument names.          // to retrieve the REAL instrument names.
283          ui.InstrumentNrComboBox->clear();          ui.InstrumentNrComboBox->clear();
284          ui.InstrumentNrComboBox->insertStringList(          ui.InstrumentNrComboBox->insertItems(0,
285                  qsamplerChannel::getInstrumentList(                  qsamplerChannel::getInstrumentList(
286                          ui.InstrumentFileComboBox->currentText(),                          ui.InstrumentFileComboBox->currentText(),
287                          pOptions->bInstrumentNames)                          pOptions->bInstrumentNames)
# Line 309  void InstrumentForm::accept (void) Line 323  void InstrumentForm::accept (void)
323                  return;                  return;
324    
325          if (m_iDirtyCount > 0) {          if (m_iDirtyCount > 0) {
326                  m_pInstrument->setMap(ui.MapComboBox->currentItem());                  m_pInstrument->setMap(ui.MapComboBox->currentIndex());
327                  m_pInstrument->setBank(ui.BankSpinBox->value());                  m_pInstrument->setBank(ui.BankSpinBox->value());
328                  m_pInstrument->setProg(ui.ProgSpinBox->value() - 1);                  m_pInstrument->setProg(ui.ProgSpinBox->value() - 1);
329                  m_pInstrument->setName(ui.NameLineEdit->text());                  m_pInstrument->setName(ui.NameLineEdit->text());
330                  m_pInstrument->setEngineName(ui.EngineNameComboBox->currentText());                  m_pInstrument->setEngineName(ui.EngineNameComboBox->currentText());
331                  m_pInstrument->setInstrumentFile(ui.InstrumentFileComboBox->currentText());                  m_pInstrument->setInstrumentFile(ui.InstrumentFileComboBox->currentText());
332                  m_pInstrument->setInstrumentNr(ui.InstrumentNrComboBox->currentItem());                  m_pInstrument->setInstrumentNr(ui.InstrumentNrComboBox->currentIndex());
333                  m_pInstrument->setVolume(0.01f * float(ui.VolumeSpinBox->value()));                  m_pInstrument->setVolume(0.01f * float(ui.VolumeSpinBox->value()));
334                  m_pInstrument->setLoadMode(ui.LoadModeComboBox->currentItem());                  m_pInstrument->setLoadMode(ui.LoadModeComboBox->currentIndex());
335          }          }
336    
337          // Save default engine name, instrument directory and history...          // Save default engine name, instrument directory and history...
338          pOptions->sInstrumentDir = QFileInfo(ui.InstrumentFileComboBox->currentText()).dirPath(true);          pOptions->sInstrumentDir = QFileInfo(
339                    ui.InstrumentFileComboBox->currentText()).dir().absolutePath();
340          pOptions->sEngineName = ui.EngineNameComboBox->currentText();          pOptions->sEngineName = ui.EngineNameComboBox->currentText();
341          pOptions->iMidiMap  = ui.MapComboBox->currentItem();          pOptions->iMidiMap  = ui.MapComboBox->currentIndex();
342          pOptions->iMidiBank = ui.BankSpinBox->value();          pOptions->iMidiBank = ui.BankSpinBox->value();
343          pOptions->iMidiProg = ui.ProgSpinBox->value();          pOptions->iMidiProg = ui.ProgSpinBox->value();
344          pOptions->iVolume   = ui.VolumeSpinBox->value();          pOptions->iVolume   = ui.VolumeSpinBox->value();
345          pOptions->iLoadMode = ui.LoadModeComboBox->currentItem();          pOptions->iLoadMode = ui.LoadModeComboBox->currentIndex();
346          pOptions->saveComboBoxHistory(ui.InstrumentFileComboBox);          pOptions->saveComboBoxHistory(ui.InstrumentFileComboBox);
347    
348          // Just go with dialog acceptance.          // Just go with dialog acceptance.
# Line 377  void InstrumentForm::changed (void) Line 392  void InstrumentForm::changed (void)
392  // Stabilize current form state.  // Stabilize current form state.
393  void InstrumentForm::stabilizeForm (void)  void InstrumentForm::stabilizeForm (void)
394  {  {
395          bool bValid = !ui.NameLineEdit->text().isEmpty();          bool bValid =
396                    !ui.NameLineEdit->text().isEmpty() &&
397                    ui.EngineNameComboBox->currentIndex() >= 0 &&
398                    ui.EngineNameComboBox->currentText() !=
399                    qsamplerChannel::noEngineName();
400    
401          const QString& sPath = ui.InstrumentFileComboBox->currentText();          const QString& sPath = ui.InstrumentFileComboBox->currentText();
402          bValid = bValid && !sPath.isEmpty() && QFileInfo(sPath).exists();          bValid = bValid && !sPath.isEmpty() && QFileInfo(sPath).exists();
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