Multi-file support.
This commit is contained in:
parent
cfba22411d
commit
6ed110d0c1
@ -21,7 +21,7 @@
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//Version
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static unsigned int mixp_versionMajor = 2;
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static unsigned int mixp_versionMinor = 3;
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static unsigned int mixp_versionMinor = 4;
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//MediaInfo Version
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static unsigned int mixp_miVersionMajor = 0;
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@ -50,7 +50,7 @@
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//Text
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const char *STATUS_BLNK = ">> You can drop any type of media files here <<";
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const char *STATUS_WORK = "Analyzing file, this may take a moment or two...";
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const char *STATUS_WORK = "Analyzing file(s), this may take a moment or two...";
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//Links
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const char *LINK_MULDER = "http://muldersoft.com/";
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@ -154,6 +154,7 @@ void CMainWindow::showEvent(QShowEvent *event)
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//Force resize event
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resizeEvent(NULL);
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QTimer::singleShot(0, this, SLOT(updateSize()));
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//Enable drag & drop support
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setAcceptDrops(true);
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@ -170,15 +171,17 @@ void CMainWindow::showEvent(QShowEvent *event)
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QFileInfo currentFile = QFileInfo(*iter);
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if(currentFile.exists() && currentFile.isFile())
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{
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m_droppedFile = currentFile.canonicalFilePath();
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QTimer::singleShot(0, this, SLOT(handleDroppedFile()));
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break;
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m_pendingFiles << currentFile.canonicalFilePath();
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}
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continue;
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}
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break;
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}
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}
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if(!m_pendingFiles.empty())
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{
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QTimer::singleShot(0, this, SLOT(analyzeFiles()));
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}
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m_firstShow = false;
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}
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}
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@ -200,10 +203,7 @@ void CMainWindow::resizeEvent(QResizeEvent *event)
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{
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QMainWindow::resizeEvent(event);
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}
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if(const QWidget *const viewPort = ui->textBrowser->viewport())
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{
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m_floatingLabel->setGeometry(0, 0, viewPort->width(), viewPort->height());
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}
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updateSize();
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}
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void CMainWindow::dragEnterEvent(QDragEnterEvent *event)
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@ -224,7 +224,13 @@ void CMainWindow::dragEnterEvent(QDragEnterEvent *event)
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void CMainWindow::dropEvent(QDropEvent *event)
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{
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QStringList droppedFiles;
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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qWarning("Process is still running!\n");
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return;
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}
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m_pendingFiles.clear();
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QList<QUrl> urls = event->mimeData()->urls();
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while(!urls.isEmpty())
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@ -233,9 +239,25 @@ void CMainWindow::dropEvent(QDropEvent *event)
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QFileInfo file(currentUrl.toLocalFile());
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if(file.exists() && file.isFile())
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{
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m_droppedFile = file.canonicalFilePath();
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QTimer::singleShot(0, this, SLOT(handleDroppedFile()));
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break;
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m_pendingFiles << file.canonicalFilePath();
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}
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}
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if(!m_pendingFiles.isEmpty())
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{
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QTimer::singleShot(0, this, SLOT(analyzeFiles()));
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}
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}
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void CMainWindow::keyPressEvent(QKeyEvent *e)
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{
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if(e->key() == Qt::Key_Escape)
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{
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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MessageBeep(MB_ICONERROR);
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qWarning("Escape pressed, terminated process!");
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m_process->kill();
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}
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}
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}
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@ -254,17 +276,126 @@ bool CMainWindow::eventFilter(QObject *o, QEvent *e)
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// SLOTS
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////////////////////////////////////////////////////////////
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void CMainWindow::analyzeFiles(void)
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{
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//Any files pending?
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if(m_pendingFiles.isEmpty())
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{
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qDebug("No pending files, nothing to do!\n");
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return;
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}
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//Create process, if not done yet
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if(!m_process)
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{
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m_process = new QProcess();
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m_process->setProcessChannelMode(QProcess::MergedChannels);
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m_process->setReadChannel(QProcess::StandardOutput);
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connect(m_process, SIGNAL(readyReadStandardError()), this, SLOT(outputAvailable()));
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connect(m_process, SIGNAL(readyReadStandardOutput()), this, SLOT(outputAvailable()));
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connect(m_process, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processFinished()));
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connect(m_process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processFinished()));
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}
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//Still running?
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if(m_process->state() != QProcess::NotRunning)
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{
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qWarning("Process is still running!\n");
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return;
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}
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//Clear data
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ui->textBrowser->clear();
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m_outputLines.clear();
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//Disable buttons
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ui->analyzeButton->setEnabled(false);
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ui->exitButton->setEnabled(false);
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ui->actionClear->setEnabled(false);
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ui->actionCopyToClipboard->setEnabled(false);
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ui->actionSave->setEnabled(false);
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ui->actionOpen->setEnabled(false);
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//Show banner
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m_floatingLabel->show();
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m_floatingLabel->setText(QString::fromLatin1(STATUS_WORK));
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m_floatingLabel->setCursor(Qt::WaitCursor);
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//Trigger GUI update
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QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
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//Give it a go!
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QTimer::singleShot(0, this, SLOT(analyzeNextFile()));
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}
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void CMainWindow::analyzeNextFile(void)
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{
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if(m_pendingFiles.isEmpty())
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{
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qWarning("Oups, no pending files!");
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return;
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}
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//Lookup MediaInfo path
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const QString mediaInfoPath = getMediaInfoPath();
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if(mediaInfoPath.isEmpty())
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{
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ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(tr("Oups, failed to extract MediaInfo binary!")));
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QMessageBox::critical(this, tr("Failure"), tr("Error: Failed to extract MediaInfo binary!"), QMessageBox::Ok);
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m_floatingLabel->hide();
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ui->actionOpen->setEnabled(true);
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ui->analyzeButton->setEnabled(true);
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ui->exitButton->setEnabled(true);
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return;
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}
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const QString filePath = m_pendingFiles.takeFirst();
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//Start analyziation
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qDebug("Analyzing media file:\n%s\n", filePath.toUtf8().constData());
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m_process->start(mediaInfoPath, QStringList() << QDir::toNativeSeparators(filePath));
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//Wait for process to start
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if(!m_process->waitForStarted())
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{
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qWarning("Process failed to start:\n%s\n", m_process->errorString().toLatin1().constData());
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ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(tr("Oups, failed to create MediaInfo process!")));
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QMessageBox::critical(this, tr("Failure"), tr("Error: Failed to create MediaInfo process!"), QMessageBox::Ok);
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m_floatingLabel->hide();
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ui->actionOpen->setEnabled(true);
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ui->analyzeButton->setEnabled(true);
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ui->exitButton->setEnabled(true);
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return;
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}
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qDebug("Process started successfully (PID: %u)", m_process->pid()->dwProcessId);
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}
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void CMainWindow::analyzeButtonClicked(void)
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{
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const QString selectedFile = QFileDialog::getOpenFileName(this, tr("Select file to analyze..."), QString(), tr("All supported media files (*.*)"));
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if(!selectedFile.isEmpty())
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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analyzeFile(selectedFile);
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qWarning("Process is still running!\n");
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return;
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}
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const QStringList selectedFiles = QFileDialog::getOpenFileNames(this, tr("Select file to analyze..."), QString(), tr("All supported media files (*.*)"));
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if(!selectedFiles.isEmpty())
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{
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m_pendingFiles.clear();
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m_pendingFiles << selectedFiles;
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analyzeFiles();
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}
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}
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void CMainWindow::saveButtonClicked(void)
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{
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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qWarning("Process is still running!\n");
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return;
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}
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const QString selectedFile = QFileDialog::getSaveFileName(this, tr("Select file to save..."), QString(), tr("Plain Text (*.txt)"));
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if(!selectedFile.isEmpty())
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{
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@ -284,6 +415,12 @@ void CMainWindow::saveButtonClicked(void)
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void CMainWindow::copyToClipboardButtonClicked(void)
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{
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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qWarning("Process is still running!\n");
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return;
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}
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if(QClipboard *clipboard = QApplication::clipboard())
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{
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clipboard->setText(m_outputLines.join("\n"));
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@ -293,17 +430,16 @@ void CMainWindow::copyToClipboardButtonClicked(void)
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void CMainWindow::clearButtonClicked(void)
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{
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if(m_process)
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{
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if(m_process->state() != QProcess::NotRunning)
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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qWarning("Process is still running!\n");
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return;
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}
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}
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//Clear data and re-show banner
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ui->textBrowser->clear();
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m_floatingLabel->setText(STATUS_BLNK);
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m_floatingLabel->setText(QString::fromLatin1(STATUS_BLNK));
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m_floatingLabel->setCursor(Qt::ArrowCursor);
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m_floatingLabel->show();
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//Disable actions
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@ -314,39 +450,17 @@ void CMainWindow::clearButtonClicked(void)
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void CMainWindow::outputAvailable(void)
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{
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if(m_process)
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{
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bool bDataChanged = false;
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//Update lines
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while(m_process->canReadLine())
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{
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bDataChanged = true;
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QString line = QString::fromUtf8(m_process->readLine()).trimmed();
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if(!(line.isEmpty() && m_outputLines.empty()))
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{
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m_outputLines << line;
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}
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}
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if(bDataChanged)
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{
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//Hide banner
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if(m_floatingLabel->isVisible()) m_floatingLabel->hide();
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//Convert to HTML
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QStringList htmlData(m_outputLines);
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escapeHtmlChars(htmlData);
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//Highlight headers
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htmlData.replaceInStrings(QRegExp("^([^:]+):(.+)$"), "<font color=\"darkblue\">\\1:</font>\\2");
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htmlData.replaceInStrings(QRegExp("^([^:]+)$"), "<b><font color=\"darkred\">\\1</font></b>");
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//Update document
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ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(htmlData.join("<br>")));
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}
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}
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}
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@ -355,12 +469,55 @@ void CMainWindow::processFinished(void)
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//Fetch any remaining data
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outputAvailable();
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//Remove trailing blank lines
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while((!m_outputLines.isEmpty()) && m_outputLines.last().trimmed().isEmpty())
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{
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m_outputLines.takeLast();
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}
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//Failed?
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if(m_outputLines.empty())
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{
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ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(tr("Oups, apparently MediaInfo encountered a problem :-(")));
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m_outputLines << tr("Oups, apparently MediaInfo encountered a problem!");
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}
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//Append one last linebreak
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m_outputLines << "";
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//Scroll up
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ui->textBrowser->verticalScrollBar()->setValue(0);
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ui->textBrowser->horizontalScrollBar()->setValue(0);
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//Check exit code
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const int exitCode = m_process->exitCode();
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qDebug("Process has finished (Code: %d)\n", exitCode);
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//More files left?
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if(!m_pendingFiles.isEmpty() && (exitCode == 0))
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{
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if(!m_outputLines.empty())
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{
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m_outputLines << QString().fill('-', 104) << "";
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}
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QTimer::singleShot(0, this, SLOT(analyzeNextFile()));
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return;
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}
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//Hide banner
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if(m_floatingLabel->isVisible()) m_floatingLabel->hide();
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//Convert to HTML
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QStringList htmlData(m_outputLines);
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escapeHtmlChars(htmlData);
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//Highlight headers
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htmlData.replaceInStrings(QRegExp("^(-+)$"), "<font color=\"darkgray \">\\1</font>"); //Separator lines
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htmlData.replaceInStrings(QRegExp("^([^:<>]+):(.+)$"), "<font color=\"darkblue\">\\1:</font>\\2"); //Info lines
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htmlData.replaceInStrings(QRegExp("^([^:<>]+)$"), "<b><font color=\"darkred\">\\1</font></b>"); //Heading lines
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//Update document
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ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(htmlData.join("<br>")));
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//Enable actions
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if(!m_outputLines.empty())
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{
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@ -368,16 +525,9 @@ void CMainWindow::processFinished(void)
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ui->actionCopyToClipboard->setEnabled(true);
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ui->actionSave->setEnabled(true);
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}
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ui->actionOpen->setEnabled(true);
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ui->analyzeButton->setEnabled(true);
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ui->exitButton->setEnabled(true);
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//Scroll up
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ui->textBrowser->verticalScrollBar()->setValue(0);
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ui->textBrowser->horizontalScrollBar()->setValue(0);
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qDebug("Process has finished (Code: %d)\n", m_process->exitCode());
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}
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void CMainWindow::linkTriggered(void)
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@ -391,11 +541,17 @@ void CMainWindow::linkTriggered(void)
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void CMainWindow::showAboutScreen(void)
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{
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QString text;
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if(m_process && (m_process->state() != QProcess::NotRunning))
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{
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qWarning("Process is still running!\n");
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return;
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}
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const QDate buildDate = mixp_get_build_date();
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const QDate curntDate = mixp_get_current_date();
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QString text;
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text += QString().sprintf("<nobr><tt><b>MediaInfoXP v%u.%02u - Simple GUI for MediaInfo</b><br>", mixp_versionMajor, mixp_versionMinor);
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text += QString().sprintf("Copyright (c) 2004-%04d LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved.<br>", qMax(buildDate.year(),curntDate.year()));
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text += QString().sprintf("Built on %s at %s, using Qt Framework v%s.<br><br>", buildDate.toString(Qt::ISODate).toLatin1().constData(), mixp_buildTime, qVersion());
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@ -438,12 +594,11 @@ void CMainWindow::showAboutScreen(void)
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}
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}
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void CMainWindow::handleDroppedFile(void)
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void CMainWindow::updateSize(void)
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{
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if(!m_droppedFile.isEmpty())
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if(const QWidget *const viewPort = ui->textBrowser->viewport())
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{
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analyzeFile(m_droppedFile);
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m_droppedFile.clear();
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m_floatingLabel->setGeometry(viewPort->x(), viewPort->y(), viewPort->width(), viewPort->height());
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}
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}
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@ -540,80 +695,6 @@ QString CMainWindow::getMediaInfoPath(void)
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return m_mediaInfoPath;
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}
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bool CMainWindow::analyzeFile(const QString &filePath)
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{
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//Create process, if not done yet
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if(!m_process)
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{
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m_process = new QProcess();
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m_process->setProcessChannelMode(QProcess::MergedChannels);
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m_process->setReadChannel(QProcess::StandardOutput);
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connect(m_process, SIGNAL(readyReadStandardError()), this, SLOT(outputAvailable()));
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connect(m_process, SIGNAL(readyReadStandardOutput()), this, SLOT(outputAvailable()));
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connect(m_process, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processFinished()));
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connect(m_process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processFinished()));
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}
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//Still running?
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if(m_process->state() != QProcess::NotRunning)
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{
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qWarning("Process is still running!\n");
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return false;
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}
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//Clear data
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ui->textBrowser->clear();
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m_outputLines.clear();
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//Disable buttons
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ui->analyzeButton->setEnabled(false);
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ui->exitButton->setEnabled(false);
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ui->actionClear->setEnabled(false);
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ui->actionCopyToClipboard->setEnabled(false);
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ui->actionSave->setEnabled(false);
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ui->actionOpen->setEnabled(false);
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//Show banner
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m_floatingLabel->show();
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m_floatingLabel->setText(QString::fromLatin1(STATUS_WORK));
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//Update
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qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
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//Lookup MediaInfo path
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const QString mediaInfoPath = getMediaInfoPath();
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if(mediaInfoPath.isEmpty())
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{
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ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(tr("Oups, failed to extract MediaInfo binary!")));
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QMessageBox::critical(this, tr("Failure"), tr("Error: Failed to extract MediaInfo binary!"), QMessageBox::Ok);
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m_floatingLabel->hide();
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ui->actionOpen->setEnabled(true);
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ui->analyzeButton->setEnabled(true);
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ui->exitButton->setEnabled(true);
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return false;
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}
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//Start analyziation
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qDebug("Analyzing media file:\n%s\n", filePath.toUtf8().constData());
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m_process->start(mediaInfoPath, QStringList() << QDir::toNativeSeparators(filePath));
|
||||
|
||||
//Wait for process to start
|
||||
if(!m_process->waitForStarted())
|
||||
{
|
||||
qWarning("Process failed to start:\n%s\n", m_process->errorString().toLatin1().constData());
|
||||
ui->textBrowser->setHtml(QString("<pre>%1</pre>").arg(tr("Oups, failed to create MediaInfo process!")));
|
||||
QMessageBox::critical(this, tr("Failure"), tr("Error: Failed to create MediaInfo process!"), QMessageBox::Ok);
|
||||
m_floatingLabel->hide();
|
||||
ui->actionOpen->setEnabled(true);
|
||||
ui->analyzeButton->setEnabled(true);
|
||||
ui->exitButton->setEnabled(true);
|
||||
return false;
|
||||
}
|
||||
|
||||
qDebug("Process started successfully (PID: %u)", m_process->pid()->dwProcessId);
|
||||
return true;
|
||||
}
|
||||
|
||||
void CMainWindow::escapeHtmlChars(QStringList &strings)
|
||||
{
|
||||
QList<QPair<const QString, const QString>>::ConstIterator iter;
|
||||
|
||||
@ -42,6 +42,8 @@ public:
|
||||
~CMainWindow(void);
|
||||
|
||||
private slots:
|
||||
void analyzeFiles(void);
|
||||
void analyzeNextFile(void);
|
||||
void analyzeButtonClicked(void);
|
||||
void saveButtonClicked(void);
|
||||
void copyToClipboardButtonClicked(void);
|
||||
@ -50,7 +52,7 @@ private slots:
|
||||
void processFinished(void);
|
||||
void linkTriggered(void);
|
||||
void showAboutScreen(void);
|
||||
void handleDroppedFile(void);
|
||||
void updateSize(void);
|
||||
|
||||
protected:
|
||||
virtual void showEvent(QShowEvent *event);
|
||||
@ -59,6 +61,7 @@ protected:
|
||||
virtual void dragEnterEvent(QDragEnterEvent *event);
|
||||
virtual void dropEvent(QDropEvent *event);
|
||||
virtual bool eventFilter(QObject *o, QEvent *e);
|
||||
virtual void keyPressEvent(QKeyEvent *e);
|
||||
|
||||
private:
|
||||
Ui::MainWindow *ui; //for Qt UIC
|
||||
@ -69,12 +72,11 @@ private:
|
||||
HANDLE m_mediaInfoHandle;
|
||||
QProcess *m_process;
|
||||
QLabel *m_floatingLabel;
|
||||
QString m_droppedFile;
|
||||
QStringList m_pendingFiles;
|
||||
QStringList m_outputLines;
|
||||
|
||||
const QList<QPair<const QString, const QString>> m_htmlEscape;
|
||||
|
||||
QString getMediaInfoPath(void);
|
||||
void escapeHtmlChars(QStringList &strings);
|
||||
bool analyzeFile(const QString &filePath);
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user