src/settings/viewpropertiesdialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz                                      *
   3  *   peter.penz@gmx.at                                                     *
   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 "additionalinfodialog.h"
  24 #include "dolphin_generalsettings.h"
  25 #include "dolphin_iconsmodesettings.h"
  26 #include "kitemviews/kfileitemmodel.h"
  27 #include "viewpropsprogressinfo.h"
  28 #include "views/dolphinview.h"
  29
  30 #include <KComboBox>
  31 #include <KLocalizedString>
  32 #include <KMessageBox>
  33 #include <KWindowConfig>
  34
  35 #include <QButtonGroup>
  36 #include <QCheckBox>
  37 #include <QGridLayout>
  38 #include <QGroupBox>
  39 #include <QLabel>
  40 #include <QPushButton>
  41 #include <QRadioButton>
  42
  43 #include <views/viewproperties.h>
  44
  45 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  46     QDialog(dolphinView),
  47     m_isDirty(false),
  48     m_dolphinView(dolphinView),
  49     m_viewProps(nullptr),
  50     m_viewMode(nullptr),
  51     m_sortOrder(nullptr),
  52     m_sorting(nullptr),
  53     m_sortFoldersFirst(nullptr),
  54     m_previewsShown(nullptr),
  55     m_showInGroups(nullptr),
  56     m_showHiddenFiles(nullptr),
  57     m_additionalInfo(nullptr),
  58     m_applyToCurrentFolder(nullptr),
  59     m_applyToSubFolders(nullptr),
  60     m_applyToAllFolders(nullptr),
  61     m_useAsDefault(nullptr)
  62 {
  63     Q_ASSERT(dolphinView);
  64     const bool useGlobalViewProps = GeneralSettings::globalViewProps();
  65
  66     setWindowTitle(i18nc("@title:window", "View Properties"));
  67     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
  68
  69     const QUrl& url = dolphinView->url();
  70     m_viewProps = new ViewProperties(url);
  71     m_viewProps->setAutoSaveEnabled(false);
  72
  73     auto layout = new QVBoxLayout(this);
  74     setLayout(layout);
  75
  76     auto propsGrid = new QWidget(this);
  77     layout->addWidget(propsGrid);
  78
  79     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  80     QWidget* propsBox = this;
  81     if (!useGlobalViewProps) {
  82         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), this);
  83         layout->addWidget(propsBox);
  84     }
  85
  86     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsGrid);
  87     m_viewMode = new KComboBox(propsGrid);
  88     m_viewMode->addItem(QIcon::fromTheme(QStringLiteral("view-list-icons")), i18nc("@item:inlistbox", "Icons"), DolphinView::IconsView);
  89     m_viewMode->addItem(QIcon::fromTheme(QStringLiteral("view-list-details")), i18nc("@item:inlistbox", "Compact"), DolphinView::CompactView);
  90     m_viewMode->addItem(QIcon::fromTheme(QStringLiteral("view-list-tree")), i18nc("@item:inlistbox", "Details"), DolphinView::DetailsView);
  91
  92     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsGrid);
  93     QWidget* sortingBox = new QWidget(propsGrid);
  94
  95     m_sortOrder = new KComboBox(sortingBox);
  96     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
  97     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
  98
  99     m_sorting = new KComboBox(sortingBox);
 100     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 101     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 102         m_sorting->addItem(info.translation, info.role);
 103     }
 104
 105     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
 106     m_previewsShown = new QCheckBox(i18nc("@option:check", "Show preview"));
 107     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 108     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 109
 110     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"));
 111
 112     QHBoxLayout* sortingLayout = new QHBoxLayout();
 113     sortingLayout->setMargin(0);
 114     sortingLayout->addWidget(m_sortOrder);
 115     sortingLayout->addWidget(m_sorting);
 116     sortingBox->setLayout(sortingLayout);
 117
 118     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 119     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 120     propsGridLayout->addWidget(m_viewMode, 0, 1);
 121     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 122     propsGridLayout->addWidget(sortingBox, 1, 1);
 123
 124     QVBoxLayout* propsBoxLayout = propsBox == this ? layout : new QVBoxLayout(propsBox);
 125     propsBoxLayout->addWidget(propsGrid);
 126     propsBoxLayout->addWidget(m_sortFoldersFirst);
 127     propsBoxLayout->addWidget(m_previewsShown);
 128     propsBoxLayout->addWidget(m_showInGroups);
 129     propsBoxLayout->addWidget(m_showHiddenFiles);
 130     propsBoxLayout->addWidget(m_additionalInfo);
 131
 132     connect(m_viewMode, static_cast<void(KComboBox::*)(int)>(&KComboBox::currentIndexChanged),
 133             this, &ViewPropertiesDialog::slotViewModeChanged);
 134     connect(m_sorting, static_cast<void(KComboBox::*)(int)>(&KComboBox::currentIndexChanged),
 135             this, &ViewPropertiesDialog::slotSortingChanged);
 136     connect(m_sortOrder, static_cast<void(KComboBox::*)(int)>(&KComboBox::currentIndexChanged),
 137             this, &ViewPropertiesDialog::slotSortOrderChanged);
 138     connect(m_additionalInfo, &QPushButton::clicked,
 139             this, &ViewPropertiesDialog::configureAdditionalInfo);
 140     connect(m_sortFoldersFirst, &QCheckBox::clicked,
 141             this, &ViewPropertiesDialog::slotSortFoldersFirstChanged);
 142     connect(m_previewsShown, &QCheckBox::clicked,
 143             this, &ViewPropertiesDialog::slotShowPreviewChanged);
 144     connect(m_showInGroups, &QCheckBox::clicked,
 145             this, &ViewPropertiesDialog::slotGroupedSortingChanged);
 146     connect(m_showHiddenFiles, &QCheckBox::clicked,
 147             this, &ViewPropertiesDialog::slotShowHiddenFilesChanged);
 148
 149     // Only show the following settings if the view properties are remembered
 150     // for each directory:
 151     if (!useGlobalViewProps) {
 152         // create 'Apply View Properties To' group
 153         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), this);
 154         layout->addWidget(applyBox);
 155
 156         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 157                                                         "Current folder"), applyBox);
 158         m_applyToCurrentFolder->setChecked(true);
 159         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 160                                                      "Current folder including all sub-folders"), applyBox);
 161         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 162                                                      "All folders"), applyBox);
 163
 164         QButtonGroup* applyGroup = new QButtonGroup(this);
 165         applyGroup->addButton(m_applyToCurrentFolder);
 166         applyGroup->addButton(m_applyToSubFolders);
 167         applyGroup->addButton(m_applyToAllFolders);
 168
 169         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 170         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 171         applyBoxLayout->addWidget(m_applyToSubFolders);
 172         applyBoxLayout->addWidget(m_applyToAllFolders);
 173
 174         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use these view properties as default"), this);
 175         layout->addWidget(m_useAsDefault);
 176
 177         connect(m_applyToCurrentFolder, &QRadioButton::clicked,
 178                 this, &ViewPropertiesDialog::markAsDirty);
 179         connect(m_applyToSubFolders, &QRadioButton::clicked,
 180                 this, &ViewPropertiesDialog::markAsDirty);
 181         connect(m_applyToAllFolders, &QRadioButton::clicked,
 182                 this, &ViewPropertiesDialog::markAsDirty);
 183         connect(m_useAsDefault, &QCheckBox::clicked,
 184                 this, &ViewPropertiesDialog::markAsDirty);
 185     }
 186
 187     layout->addStretch();
 188
 189     auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel | QDialogButtonBox::Apply, this);
 190     connect(buttonBox, &QDialogButtonBox::accepted, this, &ViewPropertiesDialog::accept);
 191     connect(buttonBox, &QDialogButtonBox::rejected, this, &ViewPropertiesDialog::reject);
 192     layout->addWidget(buttonBox);
 193
 194     auto okButton = buttonBox->button(QDialogButtonBox::Ok);
 195     okButton->setShortcut(Qt::CTRL + Qt::Key_Return);
 196     okButton->setDefault(true);
 197
 198     auto applyButton = buttonBox->button(QDialogButtonBox::Apply);
 199     applyButton->setEnabled(false);
 200     connect(applyButton, &QPushButton::clicked, this, &ViewPropertiesDialog::slotApply);
 201     connect(this, &ViewPropertiesDialog::isDirtyChanged, applyButton, [applyButton](bool isDirty) {
 202         applyButton->setEnabled(isDirty);
 203     });
 204
 205     const KConfigGroup dialogConfig(KSharedConfig::openConfig(QStringLiteral("dolphinrc")), "ViewPropertiesDialog");
 206     KWindowConfig::restoreWindowSize(windowHandle(), dialogConfig);
 207
 208     loadSettings();
 209 }
 210
 211 ViewPropertiesDialog::~ViewPropertiesDialog()
 212 {
 213     m_isDirty = false;
 214     delete m_viewProps;
 215     m_viewProps = nullptr;
 216
 217     KConfigGroup dialogConfig(KSharedConfig::openConfig(QStringLiteral("dolphinrc")), "ViewPropertiesDialog");
 218     KWindowConfig::saveWindowSize(windowHandle(), dialogConfig);
 219 }
 220
 221 void ViewPropertiesDialog::accept()
 222 {
 223     applyViewProperties();
 224     QDialog::accept();
 225 }
 226
 227 void ViewPropertiesDialog::slotApply()
 228 {
 229     applyViewProperties();
 230     markAsDirty(false);
 231 }
 232
 233 void ViewPropertiesDialog::slotViewModeChanged(int index)
 234 {
 235     const QVariant itemData = m_viewMode->itemData(index);
 236     const DolphinView::Mode viewMode = static_cast<DolphinView::Mode>(itemData.toInt());
 237     m_viewProps->setViewMode(viewMode);
 238     markAsDirty(true);
 239 }
 240
 241 void ViewPropertiesDialog::slotSortingChanged(int index)
 242 {
 243     const QByteArray role = m_sorting->itemData(index).toByteArray();
 244     m_viewProps->setSortRole(role);
 245     markAsDirty(true);
 246 }
 247
 248 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 249 {
 250     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 251     m_viewProps->setSortOrder(sortOrder);
 252     markAsDirty(true);
 253 }
 254
 255 void ViewPropertiesDialog::slotGroupedSortingChanged()
 256 {
 257     m_viewProps->setGroupedSorting(m_showInGroups->isChecked());
 258     markAsDirty(true);
 259 }
 260
 261 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 262 {
 263     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 264     m_viewProps->setSortFoldersFirst(foldersFirst);
 265     markAsDirty(true);
 266 }
 267
 268 void ViewPropertiesDialog::slotShowPreviewChanged()
 269 {
 270     const bool show = m_previewsShown->isChecked();
 271     m_viewProps->setPreviewsShown(show);
 272     markAsDirty(true);
 273 }
 274
 275 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 276 {
 277     const bool show = m_showHiddenFiles->isChecked();
 278     m_viewProps->setHiddenFilesShown(show);
 279     markAsDirty(true);
 280 }
 281
 282 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 283 {
 284     if (m_isDirty != isDirty) {
 285         m_isDirty = isDirty;
 286         emit isDirtyChanged(isDirty);
 287     }
 288 }
 289
 290 void ViewPropertiesDialog::configureAdditionalInfo()
 291 {
 292     QList<QByteArray> visibleRoles = m_viewProps->visibleRoles();
 293     const bool useDefaultRoles = (m_viewProps->viewMode() == DolphinView::DetailsView) && visibleRoles.isEmpty();
 294     if (useDefaultRoles) {
 295         // Using the details view without any additional information (-> additional column)
 296         // makes no sense and leads to a usability problem as no viewport area is available
 297         // anymore. Hence as fallback provide at least a size and date column.
 298         visibleRoles.clear();
 299         visibleRoles.append("text");
 300         visibleRoles.append("size");
 301         visibleRoles.append("modificationtime");
 302         m_viewProps->setVisibleRoles(visibleRoles);
 303     }
 304
 305     QPointer<AdditionalInfoDialog> dialog = new AdditionalInfoDialog(this, visibleRoles);
 306     if (dialog->exec() == QDialog::Accepted) {
 307         m_viewProps->setVisibleRoles(dialog->visibleRoles());
 308         markAsDirty(true);
 309     }
 310     delete dialog;
 311 }
 312
 313 void ViewPropertiesDialog::applyViewProperties()
 314 {
 315     // if nothing changed in the dialog, we have nothing to apply
 316     if (!m_isDirty) {
 317         return;
 318     }
 319
 320     const bool applyToSubFolders = m_applyToSubFolders && m_applyToSubFolders->isChecked();
 321     if (applyToSubFolders) {
 322         const QString text(i18nc("@info", "The view properties of all sub-folders will be changed. Do you want to continue?"));
 323         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 324             return;
 325         }
 326
 327         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 328                                                                 m_dolphinView->url(),
 329                                                                 *m_viewProps);
 330         info->setAttribute(Qt::WA_DeleteOnClose);
 331         info->setWindowModality(Qt::NonModal);
 332         info->show();
 333     }
 334
 335     const bool applyToAllFolders = m_applyToAllFolders && m_applyToAllFolders->isChecked();
 336
 337     // If the user selected 'Apply To All Folders' the view properties implicitely
 338     // are also used as default for new folders.
 339     const bool useAsDefault = applyToAllFolders || (m_useAsDefault && m_useAsDefault->isChecked());
 340     if (useAsDefault) {
 341         // For directories where no .directory file is available, the .directory
 342         // file stored for the global view properties is used as fallback. To update
 343         // this file we temporary turn on the global view properties mode.
 344         Q_ASSERT(!GeneralSettings::globalViewProps());
 345
 346         GeneralSettings::setGlobalViewProps(true);
 347         ViewProperties defaultProps(m_dolphinView->url());
 348         defaultProps.setDirProperties(*m_viewProps);
 349         defaultProps.save();
 350         GeneralSettings::setGlobalViewProps(false);
 351     }
 352
 353     if (applyToAllFolders) {
 354         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 355         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 356             return;
 357         }
 358
 359         // Updating the global view properties time stamp in the general settings makes
 360         // all existing viewproperties invalid, as they have a smaller time stamp.
 361         GeneralSettings* settings = GeneralSettings::self();
 362         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 363         settings->save();
 364     }
 365
 366     m_dolphinView->setMode(m_viewProps->viewMode());
 367     m_dolphinView->setSortRole(m_viewProps->sortRole());
 368     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 369     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 370     m_dolphinView->setGroupedSorting(m_viewProps->groupedSorting());
 371     m_dolphinView->setVisibleRoles(m_viewProps->visibleRoles());
 372     m_dolphinView->setPreviewsShown(m_viewProps->previewsShown());
 373     m_dolphinView->setHiddenFilesShown(m_viewProps->hiddenFilesShown());
 374
 375     m_viewProps->save();
 376
 377     markAsDirty(false);
 378 }
 379
 380 void ViewPropertiesDialog::loadSettings()
 381 {
 382     // Load view mode
 383     switch (m_viewProps->viewMode()) {
 384     case DolphinView::IconsView:   m_viewMode->setCurrentIndex(0); break;
 385     case DolphinView::CompactView: m_viewMode->setCurrentIndex(1); break;
 386     case DolphinView::DetailsView: m_viewMode->setCurrentIndex(2); break;
 387     default: break;
 388     }
 389
 390     // Load sort order and sorting
 391     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 392     m_sortOrder->setCurrentIndex(sortOrderIndex);
 393
 394     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 395     int sortRoleIndex = 0;
 396     for (int i = 0; i < rolesInfo.count(); ++i) {
 397         if (rolesInfo[i].role == m_viewProps->sortRole()) {
 398             sortRoleIndex = i;
 399             break;
 400         }
 401     }
 402     m_sorting->setCurrentIndex(sortRoleIndex);
 403
 404     m_sortFoldersFirst->setChecked(m_viewProps->sortFoldersFirst());
 405
 406     // Load show preview, show in groups and show hidden files settings
 407     m_previewsShown->setChecked(m_viewProps->previewsShown());
 408     m_showInGroups->setChecked(m_viewProps->groupedSorting());
 409     m_showHiddenFiles->setChecked(m_viewProps->hiddenFilesShown());
 410     markAsDirty(false);
 411 }
 412