diff options
Diffstat (limited to 'src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.cpp')
| -rw-r--r-- | src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.cpp | 525 |
1 files changed, 525 insertions, 0 deletions
diff --git a/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.cpp b/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.cpp new file mode 100644 index 000000000..53ee54e7e --- /dev/null +++ b/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.cpp @@ -0,0 +1,525 @@ +/************************************************************************** +* Copyright (C) 2016 by Ilya Kotov * +* forkotov02@hotmail.ru * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * +* GNU General Public License for more details. * +* * +* You should have received a copy of the GNU General Public License * +* along with this program; if not, write to the * +* Free Software Foundation, Inc., * +* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * +***************************************************************************/ + +#include "twopanelfiledialogimpl.h" + +#include <QDirModel> +#include <QApplication> +#include <QFileInfo> +#include <QStyle> +#include <QSettings> +#include <QMessageBox> +#include <QHeaderView> + +#include <qmmp/qmmp.h> + +#define HISTORY_SIZE 8 + + +/** + * This variable has been copied from Qt library + */ + +const char *qt_file_dialog_filter_reg_exp = + "([a-zA-Z0-9 -]*)\\(([a-zA-Z0-9_.*? +;#\\-\\[\\]@\\{\\}/!<>\\$%&=^~:\\|]*)\\)$"; + +/** + * This function has been copied from Qt library + */ + +// Makes a list of filters from a normal filter string "Image Files (*.png *.jpg)" +static QStringList qt_clean_filter_list(const QString &filter) +{ + QRegExp regexp(QString::fromLatin1(qt_file_dialog_filter_reg_exp)); + QString f = filter; + int i = regexp.indexIn(f); + if (i >= 0) + f = regexp.cap(2); + return f.split(QLatin1Char(' '), QString::SkipEmptyParts); +} + +TwoPanelFileDialogImpl::TwoPanelFileDialogImpl(QWidget * parent) : QDialog(parent) +{ + m_ui.setupUi(this); + setAttribute(Qt::WA_QuitOnClose, false); + m_mode = 0; + + m_dirModel = new QFileSystemModel(this); + m_dirModel->setReadOnly(true); + m_ui.dirListView->setModel(m_dirModel); + m_dirModel->setRootPath(""); + m_dirModel->setFilter(QDir::AllDirs | QDir::NoDot); + m_dirModel->setNameFilterDisables (false); + + connect(m_ui.dirListView->selectionModel(), + SIGNAL(selectionChanged (QItemSelection, QItemSelection)), + SLOT(updateDirSelection (QItemSelection, QItemSelection))); + + connect(m_ui.fileListWidget, SIGNAL(itemSelectionChanged()), SLOT(updateFileSelection ())); + + //PathCompleter* fileCompleter = new PathCompleter (m_fileModel, m_ui.fileListView, this); + //m_ui.fileNameLineEdit->setCompleter (fileCompleter); + QSettings settings(Qmmp::configFile(), QSettings::IniFormat); + //closeOnAddToolButton->setChecked(settings.value("TwoPanelFileDialog/close_on_add", false).toBool()); + restoreGeometry(settings.value("TwoPanelFileDialog/geometry").toByteArray()); + m_history = settings.value("TwoPanelFileDialog/history").toStringList(); + m_ui.lookInComboBox->addItems(m_history); + m_ui.lookInComboBox->setMaxCount(HISTORY_SIZE); + QCompleter* dirCompleter = new QCompleter (m_dirModel, this); + m_ui.lookInComboBox->setCompleter (dirCompleter); + + if(qApp->style()->styleHint(QStyle::SH_DialogButtonBox_ButtonsHaveIcons, 0, this)) + { + m_ui.playButton->setIcon(qApp->style()->standardIcon(QStyle::SP_MediaPlay)); + m_ui.addButton->setIcon(qApp->style()->standardIcon(QStyle::SP_DialogOpenButton)); + m_ui.closeButton->setIcon(qApp->style()->standardIcon(QStyle::SP_DialogCloseButton)); + } +} + +TwoPanelFileDialogImpl::~TwoPanelFileDialogImpl() +{ +} + +QStringList TwoPanelFileDialogImpl::selectedFiles () +{ + QStringList l; + if (m_mode == FileDialog::SaveFile) + { + QModelIndexList indexes = m_ui.dirListView->selectionModel()->selectedRows(0); + if(!indexes.isEmpty() && indexes.first().isValid()) + { + l << m_dirModel->filePath(indexes.first()) + "/" + m_ui.fileNameLineEdit->text(); + } + } + else if(m_mode == FileDialog::AddDir || m_mode == FileDialog::AddDirs) + { + foreach (QModelIndex index, m_ui.dirListView->selectionModel()->selectedRows(0)) + { + if(index.isValid() && (m_dirModel->fileName(index) != "..")) + { + l << m_dirModel->filePath(index); + } + } + } + else + { + foreach (QListWidgetItem *item, m_ui.fileListWidget->selectedItems()) + { + l << item->data(Qt::UserRole).toString(); + } + } + return l; +} + +void TwoPanelFileDialogImpl::updateDirSelection(const QItemSelection &s, const QItemSelection &) +{ + m_ui.fileListWidget->clear(); + + if(m_mode == FileDialog::AddDir || m_mode == FileDialog::AddDirs) + { + m_ui.addButton->setEnabled(!selectedFiles().isEmpty()); + return; + } + + if(s.indexes().isEmpty()) + return; + + QModelIndex index = s.indexes().first(); + + if(index.isValid()) + updateFileList(m_dirModel->filePath(index)); +} + +void TwoPanelFileDialogImpl::updateFileSelection () +{ + QStringList l; + QStringList files; + foreach(QListWidgetItem *item, m_ui.fileListWidget->selectedItems()) + { + if (!l.contains(item->text())) + { + files << item->data(Qt::UserRole).toString(); + l << item->text(); + } + } + + if (!l.isEmpty()) + { + QString str; + if (l.size() == 1) + str = l.at(0); + else + { + str = l.join ("\" \""); + str.append("\""); + str.prepend("\""); + } + if (!m_ui.fileNameLineEdit->hasFocus()) + m_ui.fileNameLineEdit->setText(str); + if (m_mode == FileDialog::AddFiles || m_mode == FileDialog::AddFile/* || FileDialog::SaveFile*/) + { + m_ui.addButton->setEnabled(true); + foreach(str, files) + { + if (QFileInfo(str).isDir()) + { + m_ui.addButton->setEnabled(false); + break; + } + } + } + else + m_ui.addButton->setEnabled(true); + } + else + { + m_ui.fileNameLineEdit->clear(); + m_ui.addButton->setEnabled(false); + } +} + +void TwoPanelFileDialogImpl::on_dirListView_doubleClicked(const QModelIndex &ind) +{ + if (!ind.isValid()) + return; + + QFileInfo info = m_dirModel->fileInfo(ind); + QModelIndex rootIndex = m_dirModel->setRootPath(info.canonicalFilePath()); + qDebug("+%s+", qPrintable(info.canonicalFilePath())); + if(rootIndex.isValid()) + m_ui.dirListView->setRootIndex(rootIndex); + m_ui.lookInComboBox->setEditText(m_dirModel->filePath(rootIndex)); + + + + /*{ + QFileInfo info = m_model->fileInfo(ind); + if (info.isDir()) + { + fileListView->setRootIndex(ind); + lookInComboBox->setEditText(m_model->filePath(ind)); + fileListView->selectionModel()->clear (); + //treeView->setRootIndex(ind); + //treeView->selectionModel()->clear (); + //m_model->setRootPath(m_model->filePath(ind)); + } + else + { + QStringList l; + l << m_model->filePath(ind); + addToHistory(l[0]); + addFiles(l); + } + }*/ +} + +void TwoPanelFileDialogImpl::on_lookInComboBox_activated(const QString &path) +{ + /*if (QDir(path).exists ()) + { + fileListView->setRootIndex(m_model->index(path)); + treeView->setRootIndex(m_model->index(path)); + m_model->setRootPath(path); + }*/ +} + +void TwoPanelFileDialogImpl::on_upToolButton_clicked() +{ +/*#ifndef Q_OS_WIN + if (!m_model->parent(fileListView->rootIndex()).isValid()) + return; +#endif + fileListView->setRootIndex(m_model->parent(fileListView->rootIndex())); + //treeView->setRootIndex(fileListView->rootIndex()); + lookInComboBox->setEditText(m_model->filePath(fileListView->rootIndex())); + fileListView->selectionModel()->clear (); + //m_model->setRootPath(m_model->filePath(treeView->rootIndex()));*/ +} + +void TwoPanelFileDialogImpl::on_treeView_doubleClicked(const QModelIndex& ind) +{ + /*if (ind.isValid()) + { + QFileInfo info = m_model->fileInfo(ind); + if (info.isDir()) + { + //treeView->setRootIndex(ind); + lookInComboBox->setEditText(m_model->filePath(ind)); + //treeView->selectionModel()->clear (); + fileListView->setRootIndex(ind); + fileListView->selectionModel()->clear (); + //m_model->setRootPath(m_model->filePath(ind)); + } + else + { + QStringList l; + l << m_model->filePath(ind); + addToHistory(l[0]); + addFiles(l); + } + }*/ +} + +void TwoPanelFileDialogImpl::on_fileListView_doubleClicked(const QModelIndex& ind) +{ + /*if (ind.isValid()) + { + QFileInfo info = m_model->fileInfo(ind); + if (info.isDir()) + { + fileListView->setRootIndex(ind); + lookInComboBox->setEditText(m_model->filePath(ind)); + fileListView->selectionModel()->clear (); + //treeView->setRootIndex(ind); + //treeView->selectionModel()->clear (); + //m_model->setRootPath(m_model->filePath(ind)); + } + else + { + QStringList l; + l << m_model->filePath(ind); + addToHistory(l[0]); + addFiles(l); + } + }*/ +} + +void TwoPanelFileDialogImpl::on_fileNameLineEdit_textChanged (const QString &text) +{ + /*if (m_mode == FileDialog::SaveFile) + { + addPushButton->setEnabled(!text.isEmpty()); + return; + } + QModelIndex index; + if (text.startsWith("/")) + index = m_model->index(text); + else + index = m_model->index(m_model->filePath(fileListView->rootIndex()) + "/" + text); + if (!index.isValid() || !fileNameLineEdit->hasFocus()) + return; + fileListView->selectionModel()->clear(); + fileListView->selectionModel()->select(index, QItemSelectionModel::Select);*/ +} + +void TwoPanelFileDialogImpl::on_addButton_clicked() +{ + QStringList l = selectedFiles(); + + if(!l.isEmpty()) + { + addToHistory(l.first()); + addFiles(l); + } +} + +void TwoPanelFileDialogImpl::setModeAndMask(const QString& path, FileDialog::Mode m, const QStringList& mask) +{ + m_mode = m; + m_ui.dirListView->clearSelection(); + m_ui.fileTypeComboBox->clear(); + + QFileInfo info(path); + QString fileName; + + if(info.isFile()) + { + fileName = info.fileName(); + info = QFileInfo(info.absolutePath()); + } + + if(!info.exists()) + { + info = QFileInfo(QDir::homePath()); + fileName.clear(); + } + + if (m_dirModel->filePath(m_ui.dirListView->rootIndex()) != info.absolutePath()) + { + m_dirModel->setRootPath(info.path()); + m_ui.dirListView->setRootIndex(m_dirModel->index(info.absolutePath())); + m_ui.dirListView->setCurrentIndex(m_dirModel->index(info.absoluteFilePath())); + m_ui.dirListView->selectionModel()->selectedRows(m_ui.dirListView->currentIndex().row()); + } + m_ui.lookInComboBox->setEditText(info.canonicalFilePath()); + + m_ui.fileNameLineEdit->setText(fileName); + m_ui.addButton->setEnabled(!fileName.isEmpty()); + + switch (m) + { + case FileDialog::AddFile: + case FileDialog::AddFiles: + case FileDialog::AddDirsFiles: + { + m_ui.fileListWidget->setVisible(true); + m_ui.playButton->setVisible(true); + m_ui.addButton->setText(tr("Add")); + m_ui.fileTypeComboBox->clear(); + m_ui.fileTypeComboBox->addItems(mask); + m_ui.fileTypeComboBox->setEnabled(true); + on_fileTypeComboBox_activated(0); + m_ui.dirListView->setSelectionMode(QAbstractItemView::SingleSelection); + if(m == FileDialog::AddFile) + m_ui.fileListWidget->setSelectionMode(QAbstractItemView::SingleSelection); + else + m_ui.fileListWidget->setSelectionMode (QAbstractItemView::ExtendedSelection); + break; + } + case FileDialog::AddDir: + case FileDialog::AddDirs: + { + m_ui.fileListWidget->setVisible(false); + m_ui.playButton->setVisible(false); + m_ui.addButton->setText(tr("Add")); + m_ui.fileTypeComboBox->clear(); + m_ui.fileTypeComboBox->addItem(tr("Directories")); + m_ui.fileTypeComboBox->setEnabled(false); + if(m == FileDialog::AddDir) + m_ui.dirListView->setSelectionMode(QAbstractItemView::SingleSelection); + else + m_ui.dirListView->setSelectionMode (QAbstractItemView::ExtendedSelection); + break; + } + case FileDialog::SaveFile: + { + m_ui.fileListWidget->setVisible(false); + m_ui.playButton->setVisible(false); + m_ui.addButton->setText(tr("Save")); + m_ui.fileTypeComboBox->clear(); + m_ui.fileTypeComboBox->addItems(mask); + m_ui.fileTypeComboBox->setEnabled(true); + on_fileTypeComboBox_activated(0); + m_ui.dirListView->setSelectionMode(QAbstractItemView::SingleSelection); + m_ui.fileListWidget->setSelectionMode(QAbstractItemView::SingleSelection); + break; + } + default: + ; + } +} + +void TwoPanelFileDialogImpl::on_fileTypeComboBox_activated(int index) +{ + m_filters = qt_clean_filter_list(m_ui.fileTypeComboBox->itemText(index)); + + m_ui.fileListWidget->clear(); + + QModelIndexList indexes = m_ui.dirListView->selectionModel()->selectedRows(0); + + if(!indexes.isEmpty() && indexes.first().isValid()) + updateFileList(m_dirModel->filePath(indexes.first())); +} + +void TwoPanelFileDialogImpl::updateFileList(const QString &path) +{ + m_ui.fileListWidget->clear(); + QDir dir(path); + dir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks); + dir.setSorting(QDir::Name); + + foreach (QFileInfo info, dir.entryInfoList(m_filters)) + { + QListWidgetItem *item = new QListWidgetItem(info.fileName()); + item->setIcon(m_dirModel->iconProvider()->icon(info)); + item->setData(Qt::UserRole, info.absoluteFilePath()); + m_ui.fileListWidget->addItem(item); + } +} + +void TwoPanelFileDialogImpl::hideEvent (QHideEvent *event) +{ + QSettings settings(Qmmp::configFile(), QSettings::IniFormat); + //settings.setValue("TwoPanelFileDialog/close_on_add", closeOnAddToolButton->isChecked()); + settings.setValue("TwoPanelFileDialog/geometry", saveGeometry()); + settings.setValue("TwoPanelFileDialog/history", m_history); + QWidget::hideEvent(event); +} + +void TwoPanelFileDialogImpl::addToHistory(const QString &path) +{ + QString path_copy = path; + if (path_copy.endsWith('/')) + path_copy.remove(path.size()-1, 1); + QString dir_path = path.left(path_copy.lastIndexOf ('/')); + + m_history.removeAll(dir_path); + m_history.prepend(dir_path); + + while ( m_history.size() > HISTORY_SIZE) + m_history.removeLast(); + + m_ui.lookInComboBox->clear(); + m_ui.lookInComboBox->addItems(m_history); +} + +void TwoPanelFileDialogImpl::addFiles(const QStringList &list) +{ + if (!isModal()) + { + emit filesAdded(list); + accept(); + } + else if (m_mode == FileDialog::SaveFile) + { + //check file extension + QString f_name = m_ui.fileNameLineEdit->text(); + bool contains = false; + foreach(QString str, qt_clean_filter_list(m_ui.fileTypeComboBox->currentText())) + { + QRegExp regExp(str); + regExp.setPatternSyntax(QRegExp::Wildcard); + if (f_name.contains(regExp)) + { + contains = true; + break; + } + } + //add extensio to file name + if (!contains) + { + QString ext = qt_clean_filter_list(m_ui.fileTypeComboBox->currentText())[0]; + ext.remove("*"); + if (!ext.isEmpty() && ext != ".") + { + f_name.append(ext); + qDebug("TwoPanelFileDialogImpl: added file extension"); + m_ui.fileNameLineEdit->setText(f_name); + return; + } + } + QFileInfo info(list[0]); + + if (info.exists()) + { + if (QMessageBox::question (this, windowTitle (), + tr("%1 already exists.\nDo you want to replace it?") + .arg(m_ui.fileNameLineEdit->text()), + QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) + accept(); + else + return; + + } + accept(); + } + else + accept(); +} |