src/settings/viewpropertiesdialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2018 by Elvis Angelaccio <elvis.angelaccio@kde.org>     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21 #include "viewpropertiesdialog.h"
  22
  23 #include "dolphin_generalsettings.h"
  24 #include "dolphin_iconsmodesettings.h"
  25 #include "global.h"
  26 #include "kitemviews/kfileitemmodel.h"
  27 #include "viewpropsprogressinfo.h"
  28 #include "views/dolphinview.h"
  29
  30 #include <KCollapsibleGroupBox>
  31 #include <KLocalizedString>
  32 #include <KMessageBox>
  33 #include <KWindowConfig>
  34
  35 #ifdef HAVE_BALOO
  36     #include <Baloo/IndexerConfig>
  37 #endif
  38
  39 #include <QButtonGroup>
  40 #include <QCheckBox>
  41 #include <QComboBox>
  42 #include <QFormLayout>
  43 #include <QLabel>
  44 #include <QListWidget>
  45 #include <QPushButton>
  46 #include <QRadioButton>
  47 #include <QSpacerItem>
  48
  49 #include <views/viewproperties.h>
  50
  51 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  52     QDialog(dolphinView),
  53     m_isDirty(false),
  54     m_dolphinView(dolphinView),
  55     m_viewProps(nullptr),
  56     m_viewMode(nullptr),
  57     m_sortOrder(nullptr),
  58     m_sorting(nullptr),
  59     m_sortFoldersFirst(nullptr),
  60     m_previewsShown(nullptr),
  61     m_showInGroups(nullptr),
  62     m_showHiddenFiles(nullptr),
  63     m_applyToCurrentFolder(nullptr),
  64     m_applyToSubFolders(nullptr),
  65     m_applyToAllFolders(nullptr),
  66     m_useAsDefault(nullptr)
  67 {
  68     Q_ASSERT(dolphinView);
  69     const bool useGlobalViewProps = GeneralSettings::globalViewProps();
  70
  71     setWindowTitle(i18nc("@title:window", "View Properties"));
  72
  73     const QUrl& url = dolphinView->url();
  74     m_viewProps = new ViewProperties(url);
  75     m_viewProps->setAutoSaveEnabled(false);
  76
  77     auto layout = new QFormLayout(this);
  78     // Otherwise the dialog won't resize when we collapse the KCollapsibleGroupBox.
  79     layout->setSizeConstraint(QLayout::SetFixedSize);
  80     setLayout(layout);
  81
  82     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  83     m_viewMode = new QComboBox();
  84     m_viewMode->addItem(QIcon::fromTheme(QStringLiteral("view-list-icons")), i18nc("@item:inlistbox", "Icons"), DolphinView::IconsView);
  85     m_viewMode->addItem(QIcon::fromTheme(QStringLiteral("view-list-details")), i18nc("@item:inlistbox", "Compact"), DolphinView::CompactView);
  86     m_viewMode->addItem(QIcon::fromTheme(QStringLiteral("view-list-tree")), i18nc("@item:inlistbox", "Details"), DolphinView::DetailsView);
  87
  88     m_sortOrder = new QComboBox();
  89     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
  90     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
  91
  92     m_sorting = new QComboBox();
  93     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
  94     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
  95         m_sorting->addItem(info.translation, info.role);
  96     }
  97
  98     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
  99     m_previewsShown = new QCheckBox(i18nc("@option:check", "Show preview"));
 100     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 101     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 102
 103     auto additionalInfoBox = new KCollapsibleGroupBox();
 104     additionalInfoBox->setTitle(i18nc("@title:group", "Additional Information"));
 105     auto innerLayout = new QVBoxLayout();
 106
 107     {
 108         QList<QByteArray> visibleRoles = m_viewProps->visibleRoles();
 109         const bool useDefaultRoles = (m_viewProps->viewMode() == DolphinView::DetailsView) && visibleRoles.isEmpty();
 110         if (useDefaultRoles) {
 111             // Using the details view without any additional information (-> additional column)
 112             // makes no sense and leads to a usability problem as no viewport area is available
 113             // anymore. Hence as fallback provide at least a size and date column.
 114             visibleRoles.clear();
 115             visibleRoles.append("text");
 116             visibleRoles.append("size");
 117             visibleRoles.append("modificationtime");
 118             m_viewProps->setVisibleRoles(visibleRoles);
 119         }
 120
 121         // Add checkboxes
 122         bool indexingEnabled = false;
 123 #ifdef HAVE_BALOO
 124         Baloo::IndexerConfig config;
 125         indexingEnabled = config.fileIndexingEnabled();
 126 #endif
 127
 128         m_listWidget = new QListWidget();
 129         connect(m_listWidget, &QListWidget::itemChanged, this, &ViewPropertiesDialog::slotItemChanged);
 130         m_listWidget->setSelectionMode(QAbstractItemView::NoSelection);
 131         const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 132         foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 133             QListWidgetItem* item = new QListWidgetItem(info.translation, m_listWidget);
 134             item->setCheckState(visibleRoles.contains(info.role) ? Qt::Checked : Qt::Unchecked);
 135
 136             const bool enable = ((!info.requiresBaloo && !info.requiresIndexer) ||
 137                                 (info.requiresBaloo) ||
 138                                 (info.requiresIndexer && indexingEnabled)) && info.role != "text";
 139
 140             if (!enable) {
 141                 item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 142             }
 143         }
 144         QLabel* additionalViewOptionsLabel = new QLabel(i18n("Choose what to see on each file or folder:"));
 145         innerLayout->addWidget(additionalViewOptionsLabel);
 146         innerLayout->addWidget(m_listWidget);
 147     }
 148
 149     additionalInfoBox->setLayout(innerLayout);
 150
 151     QHBoxLayout* sortingLayout = new QHBoxLayout();
 152     sortingLayout->setContentsMargins(0, 0, 0, 0);
 153     sortingLayout->addWidget(m_sortOrder);
 154     sortingLayout->addWidget(m_sorting);
 155
 156     layout->addRow(i18nc("@label:listbox", "View mode:"), m_viewMode);
 157     layout->addRow(i18nc("@label:listbox", "Sorting:"), sortingLayout);
 158
 159     layout->addItem(new QSpacerItem(0, Dolphin::VERTICAL_SPACER_HEIGHT, QSizePolicy::Fixed, QSizePolicy::Fixed));
 160
 161     layout->addRow(i18n("View options:"), m_sortFoldersFirst);
 162     layout->addRow(QString(), m_previewsShown);
 163     layout->addRow(QString(), m_showInGroups);
 164     layout->addRow(QString(), m_showHiddenFiles);
 165
 166     connect(m_viewMode, QOverload<int>::of(&QComboBox::currentIndexChanged),
 167             this, &ViewPropertiesDialog::slotViewModeChanged);
 168     connect(m_sorting, QOverload<int>::of(&QComboBox::currentIndexChanged),
 169             this, &ViewPropertiesDialog::slotSortingChanged);
 170     connect(m_sortOrder, QOverload<int>::of(&QComboBox::currentIndexChanged),
 171             this, &ViewPropertiesDialog::slotSortOrderChanged);
 172     connect(m_sortFoldersFirst, &QCheckBox::clicked,
 173             this, &ViewPropertiesDialog::slotSortFoldersFirstChanged);
 174     connect(m_previewsShown, &QCheckBox::clicked,
 175             this, &ViewPropertiesDialog::slotShowPreviewChanged);
 176     connect(m_showInGroups, &QCheckBox::clicked,
 177             this, &ViewPropertiesDialog::slotGroupedSortingChanged);
 178     connect(m_showHiddenFiles, &QCheckBox::clicked,
 179             this, &ViewPropertiesDialog::slotShowHiddenFilesChanged);
 180
 181     // Only show the following settings if the view properties are remembered
 182     // for each directory:
 183     if (!useGlobalViewProps) {
 184         // create 'Apply View Properties To' group
 185         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 186                                                         "Current folder"));
 187         m_applyToCurrentFolder->setChecked(true);
 188         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 189                                                      "Current folder and sub-folders"));
 190         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 191                                                      "All folders"));
 192
 193         QButtonGroup* applyGroup = new QButtonGroup(this);
 194         applyGroup->addButton(m_applyToCurrentFolder);
 195         applyGroup->addButton(m_applyToSubFolders);
 196         applyGroup->addButton(m_applyToAllFolders);
 197
 198         layout->addItem(new QSpacerItem(0, Dolphin::VERTICAL_SPACER_HEIGHT, QSizePolicy::Fixed, QSizePolicy::Fixed));
 199
 200         layout->addRow(i18nc("@title:group", "Apply to:"), m_applyToCurrentFolder);
 201         layout->addRow(QString(), m_applyToSubFolders);
 202         layout->addRow(QString(), m_applyToAllFolders);
 203         layout->addRow(QString(), m_applyToAllFolders);
 204
 205         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use as default view settings"), this);
 206         layout->addRow(QString(), m_useAsDefault);
 207
 208         connect(m_applyToCurrentFolder, &QRadioButton::clicked,
 209                 this, &ViewPropertiesDialog::markAsDirty);
 210         connect(m_applyToSubFolders, &QRadioButton::clicked,
 211                 this, &ViewPropertiesDialog::markAsDirty);
 212         connect(m_applyToAllFolders, &QRadioButton::clicked,
 213                 this, &ViewPropertiesDialog::markAsDirty);
 214         connect(m_useAsDefault, &QCheckBox::clicked,
 215                 this, &ViewPropertiesDialog::markAsDirty);
 216     }
 217
 218     layout->addItem(new QSpacerItem(0, Dolphin::VERTICAL_SPACER_HEIGHT, QSizePolicy::Fixed, QSizePolicy::Fixed));
 219
 220     layout->addRow(additionalInfoBox);
 221
 222     auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel | QDialogButtonBox::Apply, this);
 223     connect(buttonBox, &QDialogButtonBox::accepted, this, &ViewPropertiesDialog::accept);
 224     connect(buttonBox, &QDialogButtonBox::rejected, this, &ViewPropertiesDialog::reject);
 225     layout->addWidget(buttonBox);
 226
 227     auto okButton = buttonBox->button(QDialogButtonBox::Ok);
 228     okButton->setShortcut(Qt::CTRL + Qt::Key_Return);
 229     okButton->setDefault(true);
 230
 231     auto applyButton = buttonBox->button(QDialogButtonBox::Apply);
 232     applyButton->setEnabled(false);
 233     connect(applyButton, &QPushButton::clicked, this, &ViewPropertiesDialog::slotApply);
 234     connect(this, &ViewPropertiesDialog::isDirtyChanged, applyButton, [applyButton](bool isDirty) {
 235         applyButton->setEnabled(isDirty);
 236     });
 237
 238     const KConfigGroup dialogConfig(KSharedConfig::openConfig(QStringLiteral("dolphinrc")), "ViewPropertiesDialog");
 239     KWindowConfig::restoreWindowSize(windowHandle(), dialogConfig);
 240
 241     loadSettings();
 242 }
 243
 244 ViewPropertiesDialog::~ViewPropertiesDialog()
 245 {
 246     m_isDirty = false;
 247     delete m_viewProps;
 248     m_viewProps = nullptr;
 249
 250     KConfigGroup dialogConfig(KSharedConfig::openConfig(QStringLiteral("dolphinrc")), "ViewPropertiesDialog");
 251     KWindowConfig::saveWindowSize(windowHandle(), dialogConfig);
 252 }
 253
 254 void ViewPropertiesDialog::accept()
 255 {
 256     applyViewProperties();
 257     QDialog::accept();
 258 }
 259
 260 void ViewPropertiesDialog::slotApply()
 261 {
 262     applyViewProperties();
 263     markAsDirty(false);
 264 }
 265
 266 void ViewPropertiesDialog::slotViewModeChanged(int index)
 267 {
 268     const QVariant itemData = m_viewMode->itemData(index);
 269     const DolphinView::Mode viewMode = static_cast<DolphinView::Mode>(itemData.toInt());
 270     m_viewProps->setViewMode(viewMode);
 271     markAsDirty(true);
 272 }
 273
 274 void ViewPropertiesDialog::slotSortingChanged(int index)
 275 {
 276     const QByteArray role = m_sorting->itemData(index).toByteArray();
 277     m_viewProps->setSortRole(role);
 278     markAsDirty(true);
 279 }
 280
 281 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 282 {
 283     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 284     m_viewProps->setSortOrder(sortOrder);
 285     markAsDirty(true);
 286 }
 287
 288 void ViewPropertiesDialog::slotGroupedSortingChanged()
 289 {
 290     m_viewProps->setGroupedSorting(m_showInGroups->isChecked());
 291     markAsDirty(true);
 292 }
 293
 294 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 295 {
 296     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 297     m_viewProps->setSortFoldersFirst(foldersFirst);
 298     markAsDirty(true);
 299 }
 300
 301 void ViewPropertiesDialog::slotShowPreviewChanged()
 302 {
 303     const bool show = m_previewsShown->isChecked();
 304     m_viewProps->setPreviewsShown(show);
 305     markAsDirty(true);
 306 }
 307
 308 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 309 {
 310     const bool show = m_showHiddenFiles->isChecked();
 311     m_viewProps->setHiddenFilesShown(show);
 312     markAsDirty(true);
 313 }
 314
 315 void ViewPropertiesDialog::slotItemChanged(QListWidgetItem *item)
 316 {
 317     Q_UNUSED(item)
 318     markAsDirty(true);
 319 }
 320
 321 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 322 {
 323     if (m_isDirty != isDirty) {
 324         m_isDirty = isDirty;
 325         emit isDirtyChanged(isDirty);
 326     }
 327 }
 328
 329 void ViewPropertiesDialog::applyViewProperties()
 330 {
 331     // if nothing changed in the dialog, we have nothing to apply
 332     if (!m_isDirty) {
 333         return;
 334     }
 335
 336     // Update visible roles.
 337     {
 338         QList<QByteArray> visibleRoles;
 339         int index = 0;
 340         const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 341         foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 342             const QListWidgetItem* item = m_listWidget->item(index);
 343              if (item->checkState() == Qt::Checked) {
 344                 visibleRoles.append(info.role);
 345             }
 346             ++index;
 347         }
 348
 349         m_viewProps->setVisibleRoles(visibleRoles);
 350     }
 351
 352     const bool applyToSubFolders = m_applyToSubFolders && m_applyToSubFolders->isChecked();
 353     if (applyToSubFolders) {
 354         const QString text(i18nc("@info", "The view properties of all sub-folders will be changed. Do you want to continue?"));
 355         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 356             return;
 357         }
 358
 359         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 360                                                                 m_dolphinView->url(),
 361                                                                 *m_viewProps);
 362         info->setAttribute(Qt::WA_DeleteOnClose);
 363         info->setWindowModality(Qt::NonModal);
 364         info->show();
 365     }
 366
 367     const bool applyToAllFolders = m_applyToAllFolders && m_applyToAllFolders->isChecked();
 368
 369     // If the user selected 'Apply To All Folders' the view properties implicitly
 370     // are also used as default for new folders.
 371     const bool useAsDefault = applyToAllFolders || (m_useAsDefault && m_useAsDefault->isChecked());
 372     if (useAsDefault) {
 373         // For directories where no .directory file is available, the .directory
 374         // file stored for the global view properties is used as fallback. To update
 375         // this file we temporary turn on the global view properties mode.
 376         Q_ASSERT(!GeneralSettings::globalViewProps());
 377
 378         GeneralSettings::setGlobalViewProps(true);
 379         ViewProperties defaultProps(m_dolphinView->url());
 380         defaultProps.setDirProperties(*m_viewProps);
 381         defaultProps.save();
 382         GeneralSettings::setGlobalViewProps(false);
 383     }
 384
 385     if (applyToAllFolders) {
 386         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 387         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 388             return;
 389         }
 390
 391         // Updating the global view properties time stamp in the general settings makes
 392         // all existing viewproperties invalid, as they have a smaller time stamp.
 393         GeneralSettings* settings = GeneralSettings::self();
 394         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 395         settings->save();
 396     }
 397
 398     m_dolphinView->setMode(m_viewProps->viewMode());
 399     m_dolphinView->setSortRole(m_viewProps->sortRole());
 400     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 401     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 402     m_dolphinView->setGroupedSorting(m_viewProps->groupedSorting());
 403     m_dolphinView->setVisibleRoles(m_viewProps->visibleRoles());
 404     m_dolphinView->setPreviewsShown(m_viewProps->previewsShown());
 405     m_dolphinView->setHiddenFilesShown(m_viewProps->hiddenFilesShown());
 406
 407     m_viewProps->save();
 408
 409     markAsDirty(false);
 410 }
 411
 412 void ViewPropertiesDialog::loadSettings()
 413 {
 414     // Load view mode
 415     switch (m_viewProps->viewMode()) {
 416     case DolphinView::IconsView:   m_viewMode->setCurrentIndex(0); break;
 417     case DolphinView::CompactView: m_viewMode->setCurrentIndex(1); break;
 418     case DolphinView::DetailsView: m_viewMode->setCurrentIndex(2); break;
 419     default: break;
 420     }
 421
 422     // Load sort order and sorting
 423     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 424     m_sortOrder->setCurrentIndex(sortOrderIndex);
 425
 426     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 427     int sortRoleIndex = 0;
 428     for (int i = 0; i < rolesInfo.count(); ++i) {
 429         if (rolesInfo[i].role == m_viewProps->sortRole()) {
 430             sortRoleIndex = i;
 431             break;
 432         }
 433     }
 434     m_sorting->setCurrentIndex(sortRoleIndex);
 435
 436     m_sortFoldersFirst->setChecked(m_viewProps->sortFoldersFirst());
 437
 438     // Load show preview, show in groups and show hidden files settings
 439     m_previewsShown->setChecked(m_viewProps->previewsShown());
 440     m_showInGroups->setChecked(m_viewProps->groupedSorting());
 441     m_showHiddenFiles->setChecked(m_viewProps->hiddenFilesShown());
 442     markAsDirty(false);
 443 }
 444