387 lines
16 KiB
C++
387 lines
16 KiB
C++
#include "./renamefilesdialog.h"
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#include "./javascripthighlighter.h"
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#include "../renamingutility/renamingengine.h"
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#include "../renamingutility/filesystemitem.h"
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#include "../renamingutility/filesystemitemmodel.h"
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#include "../renamingutility/filteredfilesystemitemmodel.h"
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#include "../application/settings.h"
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#include "ui_renamefilesdialog.h"
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#include <qtutilities/misc/dialogutils.h>
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#include <QMessageBox>
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#include <QFileDialog>
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#include <QDir>
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#include <QItemSelectionModel>
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#include <QMenu>
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#include <QClipboard>
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#include <QTextStream>
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using namespace Dialogs;
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using namespace RenamingUtility;
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namespace QtGui {
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RenameFilesDialog::RenameFilesDialog(QWidget *parent) :
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QDialog(parent),
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m_ui(new Ui::RenameFilesDialog),
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m_itemsProcessed(0),
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m_errorsOccured(0),
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m_changingSelection(false)
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{
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setAttribute(Qt::WA_QuitOnClose, false);
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m_ui->setupUi(this);
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#ifdef Q_OS_WIN32
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setStyleSheet(dialogStyle() + QStringLiteral("QSplitter:handle { background-color: palette(base); }"));
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#endif
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// setup javascript editor and script file selection
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QFont font(QStringLiteral("Courier"), 10);
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font.setFixedPitch(true);
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m_ui->javaScriptPlainTextEdit->setFont(font);
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m_highlighter = new JavaScriptHighlighter(m_ui->javaScriptPlainTextEdit->document());
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pasteDefaultExampleScript();
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m_ui->externalScriptPage->setBackgroundRole(QPalette::Base);
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// setup preview tree view
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m_engine = new RemamingEngine(this);
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m_ui->currentTreeView->setModel(m_engine->currentModel());
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m_ui->previewTreeView->setModel(m_engine->previewModel());
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// setup notification label
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m_ui->notificationLabel->setHidden(true);
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// setup pasteScriptButton menu
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QMenu *pasteScriptButtonMenu = new QMenu(m_ui->pasteScriptPushButton);
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pasteScriptButtonMenu->addAction(tr("from file"), this, SLOT(showSelectScriptFileDlg()));
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pasteScriptButtonMenu->addAction(tr("from clipboard"), this, SLOT(pasteScriptFromClipboard()));
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pasteScriptButtonMenu->addAction(tr("default script"), this, SLOT(pasteDefaultExampleScript()));
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m_ui->pasteScriptPushButton->setMenu(pasteScriptButtonMenu);
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// setup icons
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m_ui->selectDirectoryPushButton->setIcon(style()->standardIcon(QStyle::SP_DirOpenIcon, nullptr, m_ui->selectDirectoryPushButton));
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m_ui->generatePreviewPushButton->setIcon(style()->standardIcon(QStyle::SP_BrowserReload, nullptr, m_ui->generatePreviewPushButton));
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m_ui->applyChangingsPushButton->setIcon(style()->standardIcon(QStyle::SP_DialogApplyButton, nullptr, m_ui->applyChangingsPushButton));
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m_ui->applyChangingsPushButton->setEnabled(false);
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m_ui->abortClosePushButton->setIcon(style()->standardIcon(QStyle::SP_DialogCancelButton, nullptr, m_ui->abortClosePushButton));
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// restore settings
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if(Settings::scriptSource() < m_ui->sourceFileStackedWidget->count()) {
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m_ui->sourceFileStackedWidget->setCurrentIndex(Settings::scriptSource());
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}
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m_ui->scriptFilePathLineEdit->setText(Settings::externalScript());
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// connect signals and slots
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connect(m_ui->selectDirectoryPushButton, &QPushButton::clicked, this, &RenameFilesDialog::showDirectorySelectionDlg);
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connect(m_ui->generatePreviewPushButton, &QPushButton::clicked, this, &RenameFilesDialog::startGeneratingPreview);
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connect(m_ui->applyChangingsPushButton, &QPushButton::clicked, this, &RenameFilesDialog::startApplyChangings);
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connect(m_ui->abortClosePushButton, &QPushButton::clicked, this, &RenameFilesDialog::abortClose);
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connect(m_engine, &RemamingEngine::previewGenerated, this, &RenameFilesDialog::showPreviewResults);
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connect(m_engine, &RemamingEngine::changingsApplied, this, &RenameFilesDialog::showChangsingsResults);
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connect(m_engine, &RemamingEngine::progress, this, &RenameFilesDialog::showPreviewProgress);
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connect(m_ui->currentTreeView, &QTreeView::customContextMenuRequested, this, &RenameFilesDialog::showTreeViewContextMenu);
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connect(m_ui->previewTreeView, &QTreeView::customContextMenuRequested, this, &RenameFilesDialog::showTreeViewContextMenu);
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connect(m_ui->currentTreeView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &RenameFilesDialog::currentItemSelected);
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connect(m_ui->previewTreeView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &RenameFilesDialog::previewItemSelected);
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connect(m_ui->toggleScriptSourcePushButton, &QPushButton::clicked, this, &RenameFilesDialog::toggleScriptSource);
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connect(m_ui->selectScriptFilePushButton, &QPushButton::clicked, this, &RenameFilesDialog::showScriptFileSelectionDlg);
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}
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RenameFilesDialog::~RenameFilesDialog()
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{}
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QString RenameFilesDialog::directory() const
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{
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return m_ui->directoryLineEdit->text();
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}
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void RenameFilesDialog::setDirectory(const QString &directory)
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{
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m_ui->directoryLineEdit->setText(directory);
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}
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bool RenameFilesDialog::event(QEvent *event)
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{
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switch(event->type()) {
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case QEvent::Close:
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// save settings
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Settings::scriptSource() = m_ui->sourceFileStackedWidget->currentIndex();
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Settings::externalScript() = m_ui->scriptFilePathLineEdit->text();
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break;
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default:
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;
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}
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return QDialog::event(event);
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}
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void RenameFilesDialog::showDirectorySelectionDlg()
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{
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QString dir = QFileDialog::getExistingDirectory(this, QApplication::applicationName(), m_ui->directoryLineEdit->text());
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if(!dir.isEmpty()) {
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setDirectory(dir);
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}
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}
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void RenameFilesDialog::showScriptFileSelectionDlg()
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{
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QString file = QFileDialog::getOpenFileName(this, QApplication::applicationName(), m_ui->scriptFilePathLineEdit->text());
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if(!file.isEmpty()) {
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m_ui->scriptFilePathLineEdit->setText(file);
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}
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}
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void RenameFilesDialog::startGeneratingPreview()
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{
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if(!m_engine->isBusy()) {
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QDir selectedDir(directory());
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m_ui->notificationLabel->setHidden(false);
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if(selectedDir.exists()) {
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QString program;
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if(m_ui->sourceFileStackedWidget->currentIndex() == 0) {
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program = m_ui->javaScriptPlainTextEdit->toPlainText();
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} else {
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QString fileName = m_ui->scriptFilePathLineEdit->text();
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if(fileName.isEmpty()) {
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m_ui->notificationLabel->setText(tr("There is no external script file is selected."));
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} else {
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QFile file(fileName);
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if(file.open(QFile::ReadOnly)) {
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QTextStream textStream(&file);
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program = textStream.readAll();
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} else {
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m_ui->notificationLabel->setText(tr("Unable to open external script file."));
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}
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}
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}
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if(!program.isEmpty()) {
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if(m_engine->setProgram(program)) {
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m_ui->notificationLabel->setText(tr("Generating preview ..."));
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m_ui->notificationLabel->setNotificationType(NotificationType::Progress);
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m_ui->abortClosePushButton->setText(tr("Abort"));
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m_ui->generatePreviewPushButton->setHidden(true);
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m_ui->applyChangingsPushButton->setHidden(true);
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m_engine->generatePreview(directory(), m_ui->includeSubdirsCheckBox->isChecked());
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} else {
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m_engine->clearPreview();
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if(m_engine->errorLineNumber()) {
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m_ui->notificationLabel->setText(tr("The script is not valid.\nError in line %1: %3")
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.arg(m_engine->errorLineNumber()).arg(m_engine->errorMessage()));
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} else {
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m_ui->notificationLabel->setText(tr("An error occured when parsing the script: %1").arg(m_engine->errorMessage()));
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}
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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}
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} else {
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m_engine->clearPreview();
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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if(m_ui->notificationLabel->text().isEmpty()) {
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m_ui->notificationLabel->setText(tr("The script is empty."));
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}
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}
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} else {
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m_engine->clearPreview();
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m_ui->notificationLabel->setText(tr("The selected directory doesn't exist."));
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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}
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}
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}
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void RenameFilesDialog::startApplyChangings()
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{
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if(!m_engine->isBusy()) {
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m_ui->notificationLabel->setText(tr("Applying changings ..."));
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m_ui->notificationLabel->setNotificationType(NotificationType::Progress);
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m_ui->abortClosePushButton->setText(tr("Abort"));
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m_ui->generatePreviewPushButton->setHidden(true);
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m_ui->applyChangingsPushButton->setHidden(true);
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m_engine->applyChangings();
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}
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}
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void RenameFilesDialog::showPreviewProgress(int itemsProcessed, int errorsOccured)
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{
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m_itemsProcessed = itemsProcessed;
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m_errorsOccured = errorsOccured;
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QString text = tr("%1 files/directories processed", 0, itemsProcessed).arg(itemsProcessed);
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if(m_errorsOccured > 0) {
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text.append(QChar('\n'));
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text.append(tr("%1 error(s) occured", 0, errorsOccured).arg(errorsOccured));
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}
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m_ui->notificationLabel->setText(text);
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}
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void RenameFilesDialog::showPreviewResults()
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{
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m_ui->abortClosePushButton->setText(tr("Close"));
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m_ui->generatePreviewPushButton->setHidden(false);
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m_ui->applyChangingsPushButton->setHidden(false);
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if(m_engine->rootItem()) {
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m_ui->notificationLabel->setText(tr("Preview has been generated."));
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m_ui->notificationLabel->appendLine(tr("%1 files/directories have been processed.", 0, m_itemsProcessed).arg(m_itemsProcessed));
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m_ui->notificationLabel->setNotificationType(NotificationType::Information);
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m_ui->applyChangingsPushButton->setEnabled(true);
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} else {
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m_ui->notificationLabel->setText(tr("No files and directories have been found."));
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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m_ui->applyChangingsPushButton->setEnabled(false);
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}
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if(m_engine->isAborted()) {
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m_ui->notificationLabel->appendLine(tr("Generation of preview has been aborted prematurely."));
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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}
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if(m_errorsOccured) {
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m_ui->notificationLabel->appendLine(tr("%1 error(s) occured.", 0, m_errorsOccured).arg(m_errorsOccured));
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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}
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}
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void RenameFilesDialog::showChangsingsResults()
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{
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m_ui->abortClosePushButton->setText(tr("Close"));
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m_ui->generatePreviewPushButton->setHidden(false);
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m_ui->applyChangingsPushButton->setHidden(false);
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m_ui->notificationLabel->setText(tr("Changins applied."));
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m_ui->notificationLabel->appendLine(tr("%1 files/directories have been processed.", 0, m_itemsProcessed).arg(m_itemsProcessed));
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m_ui->notificationLabel->setNotificationType(NotificationType::Information);
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if(m_engine->isAborted()) {
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m_ui->notificationLabel->appendLine(tr("Applying has been aborted prematurely."));
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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}
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if(m_errorsOccured) {
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m_ui->notificationLabel->appendLine(tr("%1 error(s) occured.", 0, m_errorsOccured).arg(m_errorsOccured));
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m_ui->notificationLabel->setNotificationType(NotificationType::Warning);
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}
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}
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void RenameFilesDialog::currentItemSelected(const QItemSelection &, const QItemSelection &)
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{
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if(!m_changingSelection) {
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m_changingSelection = true;
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m_ui->previewTreeView->selectionModel()->clear();
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for(const QModelIndex &row : m_ui->currentTreeView->selectionModel()->selectedRows()) {
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QModelIndex currentIndex = m_engine->currentModel()->mapToSource(row);
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QModelIndex counterpartIndex = m_engine->model()->counterpart(
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currentIndex, 1);
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if(!counterpartIndex.isValid()) {
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counterpartIndex = currentIndex;
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}
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QModelIndex previewIndex = m_engine->previewModel()->mapFromSource(counterpartIndex);
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if(previewIndex.isValid()) {
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QModelIndex parent = previewIndex.parent();
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if(parent.isValid()) {
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m_ui->previewTreeView->expand(m_engine->previewModel()->index(parent.row(), parent.column(), parent.parent()));
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}
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m_ui->previewTreeView->scrollTo(previewIndex);
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m_ui->previewTreeView->selectionModel()->select(previewIndex, QItemSelectionModel::Rows | QItemSelectionModel::Select);
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}
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}
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m_changingSelection = false;
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}
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}
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void RenameFilesDialog::previewItemSelected(const QItemSelection &, const QItemSelection &)
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{
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if(!m_changingSelection) {
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m_changingSelection = true;
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m_ui->currentTreeView->selectionModel()->clear();
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for(const QModelIndex &row : m_ui->previewTreeView->selectionModel()->selectedRows()) {
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QModelIndex previewIndex = m_engine->previewModel()->mapToSource(row);
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QModelIndex counterpartIndex = m_engine->model()->counterpart(
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previewIndex, 0);
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if(!counterpartIndex.isValid()) {
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counterpartIndex = previewIndex;
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}
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QModelIndex currentIndex = m_engine->currentModel()->mapFromSource(counterpartIndex);
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if(currentIndex.isValid()) {
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QModelIndex parent = currentIndex.parent();
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if(parent.isValid()) {
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m_ui->currentTreeView->expand(m_engine->currentModel()->index(parent.row(), parent.column(), parent.parent()));
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}
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m_ui->currentTreeView->scrollTo(currentIndex);
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m_ui->currentTreeView->selectionModel()->select(currentIndex, QItemSelectionModel::Rows | QItemSelectionModel::Select);
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}
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}
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m_changingSelection = false;
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}
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}
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void RenameFilesDialog::pasteScriptFromFile(const QString &fileName)
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{
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QFile file(fileName);
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if(file.open(QFile::ReadOnly)) {
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QTextStream textStream(&file);
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m_ui->javaScriptPlainTextEdit->setPlainText(textStream.readAll());
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} else {
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QMessageBox::warning(this, windowTitle(), tr("Unable to open script file."));
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}
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}
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void RenameFilesDialog::showSelectScriptFileDlg()
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{
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QString fileName = QFileDialog::getOpenFileName(this, tr("Select script"));
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if(!fileName.isEmpty()) {
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pasteScriptFromFile(fileName);
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}
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}
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void RenameFilesDialog::abortClose()
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{
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if(m_engine->isBusy()) {
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m_engine->abort();
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} else {
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close();
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}
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}
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void RenameFilesDialog::pasteScriptFromClipboard()
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{
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QString script = QApplication::clipboard()->text();
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if(!script.isEmpty()) {
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m_ui->javaScriptPlainTextEdit->setPlainText(script);
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} else {
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QMessageBox::warning(this, windowTitle(), tr("Clipboard contains no text."));
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}
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}
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void RenameFilesDialog::pasteDefaultExampleScript()
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{
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pasteScriptFromFile(QStringLiteral(":/scripts/renamefiles/example1"));
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}
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void RenameFilesDialog::showTreeViewContextMenu()
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{
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if(QObject *sender = QObject::sender()) {
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QMenu menu;
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menu.addAction(tr("Expand all"), sender, SLOT(expandAll()));
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menu.addAction(tr("Collapse all"), sender, SLOT(collapseAll()));
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menu.exec(QCursor::pos());
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}
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}
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void RenameFilesDialog::toggleScriptSource()
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{
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int nextIndex;
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switch(m_ui->sourceFileStackedWidget->currentIndex()) {
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case 0:
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nextIndex = 1;
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break;
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default:
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nextIndex = 0;
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}
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m_ui->sourceFileStackedWidget->setCurrentIndex(nextIndex);
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switch(nextIndex) {
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case 0:
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m_ui->pasteScriptPushButton->setVisible(true);
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m_ui->toggleScriptSourcePushButton->setText("Use external file");
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break;
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default:
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m_ui->pasteScriptPushButton->setVisible(false);
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m_ui->toggleScriptSourcePushButton->setText("Use editor");
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}
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}
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}
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