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Merge pull request #1686 from mohamed--abdel-maksoud/master

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MIDI Export feature (issue #258)
This commit is contained in:
Vesa V
2015-02-07 14:39:37 +02:00
parent 77b93a22d7 2260907285
commit b1a007b41b
9 changed files with 684 additions and 0 deletions
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59
src/core/Song.cpp
View File

@@ -47,6 +47,7 @@
#include "FxMixerView.h"
#include "GuiApplication.h"
#include "ImportFilter.h"
#include "ExportFilter.h"
#include "InstrumentTrack.h"
#include "MainWindow.h"
#include "FileDialog.h"
@@ -1275,6 +1276,64 @@ void Song::exportProject(bool multiExport)
}
void Song::exportProjectMidi()
{
if( isEmpty() )
{
QMessageBox::information( gui->mainWindow(),
tr( "Empty project" ),
tr( "This project is empty so exporting makes "
"no sense. Please put some items into "
"Song Editor first!" ) );
return;
}
FileDialog efd( gui->mainWindow() );
efd.setFileMode( FileDialog::AnyFile );
QStringList types;
types << tr("MIDI File (*.mid)");
efd.setNameFilters( types );
QString base_filename;
if( !m_fileName.isEmpty() )
{
efd.setDirectory( QFileInfo( m_fileName ).absolutePath() );
base_filename = QFileInfo( m_fileName ).completeBaseName();
}
else
{
efd.setDirectory( ConfigManager::inst()->userProjectsDir() );
base_filename = tr( "untitled" );
}
efd.selectFile( base_filename + ".mid" );
efd.setWindowTitle( tr( "Select file for project-export..." ) );
efd.setAcceptMode( FileDialog::AcceptSave );
if( efd.exec() == QDialog::Accepted && !efd.selectedFiles().isEmpty() && !efd.selectedFiles()[0].isEmpty() )
{
const QString suffix = ".mid";
QString export_filename = efd.selectedFiles()[0];
if (!export_filename.endsWith(suffix)) export_filename += suffix;
// NOTE start midi export
// instantiate midi export plugin
TrackContainer::TrackList tracks;
tracks += Engine::getSong()->tracks();
tracks += Engine::getBBTrackContainer()->tracks();
ExportFilter *exf = dynamic_cast<ExportFilter *> (Plugin::instantiate("midiexport", NULL, NULL));
if (exf==NULL) {
qDebug() << "failed to load midi export filter!";
return;
}
exf->tryExport(tracks, Engine::getSong()->getTempo(), export_filename);
}
}
void Song::updateFramesPerTick()

6
src/gui/MainWindow.cpp
View File

@@ -273,6 +273,12 @@ void MainWindow::finalize()
SLOT( exportProjectTracks() ),
Qt::CTRL + Qt::SHIFT + Qt::Key_E );
project_menu->addAction( embed::getIconPixmap( "midi_file" ),
tr( "E&xport MIDI..." ),
Engine::getSong(),
SLOT( exportProjectMidi() ),
Qt::CTRL + Qt::Key_M );
project_menu->addSeparator();
project_menu->addAction( embed::getIconPixmap( "exit" ), tr( "&Quit" ),
qApp, SLOT( closeAllWindows() ),