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 "views/dolphinview.h"
  25 #include "settings/dolphinsettings.h"
  26 #include "dolphin_generalsettings.h"
  27 #include "dolphin_iconsmodesettings.h"
  28 #include "viewpropsprogressinfo.h"
  29
  30 #include <config-nepomuk.h>
  31 #ifdef HAVE_NEPOMUK
  32 #include <Nepomuk/ResourceManager>
  33 #endif
  34
  35 #include <KComponentData>
  36 #include <KLocale>
  37 #include <KIconLoader>
  38 #include <KIO/NetAccess>
  39 #include <KMessageBox>
  40 #include <KStandardDirs>
  41 #include <KUrl>
  42 #include <KComboBox>
  43
  44 #include <QAction>
  45 #include <QButtonGroup>
  46 #include <QCheckBox>
  47 #include <QGridLayout>
  48 #include <QGroupBox>
  49 #include <QLabel>
  50 #include <QMenu>
  51 #include <QPushButton>
  52 #include <QRadioButton>
  53 #include <QBoxLayout>
  54
  55 #include <views/dolphinsortfilterproxymodel.h>
  56 #include <views/viewproperties.h>
  57
  58 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  59     KDialog(dolphinView),
  60     m_isDirty(false),
  61     m_dolphinView(dolphinView),
  62     m_viewProps(0),
  63     m_viewMode(0),
  64     m_sortOrder(0),
  65     m_sorting(0),
  66     m_sortFoldersFirst(0),
  67     m_showPreview(0),
  68     m_showInGroups(0),
  69     m_showHiddenFiles(0),
  70     m_additionalInfo(0),
  71     m_applyToCurrentFolder(0),
  72     m_applyToSubFolders(0),
  73     m_applyToAllFolders(0),
  74     m_useAsDefault(0)
  75 {
  76     Q_ASSERT(dolphinView != 0);
  77     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  78
  79     setCaption(i18nc("@title:window", "View Properties"));
  80     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  81
  82     const KUrl& url = dolphinView->url();
  83     m_viewProps = new ViewProperties(url);
  84     m_viewProps->setAutoSaveEnabled(false);
  85
  86     QWidget* main = new QWidget();
  87     QVBoxLayout* topLayout = new QVBoxLayout();
  88
  89     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  90     QWidget* propsBox = main;
  91     if (!useGlobalViewProps) {
  92         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
  93     }
  94
  95     QWidget* propsGrid = new QWidget();
  96
  97     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsGrid);
  98     m_viewMode = new KComboBox(propsGrid);
  99     m_viewMode->addItem(KIcon("view-list-icons"), i18nc("@item:inlistbox", "Icons"));
 100     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Details"));
 101     m_viewMode->addItem(KIcon("view-file-columns"), i18nc("@item:inlistbox", "Column"));
 102
 103     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsGrid);
 104     QWidget* sortingBox = new QWidget(propsGrid);
 105
 106     m_sortOrder = new KComboBox(sortingBox);
 107     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
 108     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
 109
 110     m_sorting = new KComboBox(sortingBox);
 111     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 112     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 113     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 114     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 115     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 116     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 117     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 118 #ifdef HAVE_NEPOMUK
 119     // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
 120     // is too slow currently (Nepomuk will support caching in future releases).
 121     //
 122     // if (!Nepomuk::ResourceManager::instance()->init()) {
 123     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
 124     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
 125     // }
 126 #endif
 127     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
 128     m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"));
 129     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 130     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 131
 132     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"));
 133
 134     QHBoxLayout* sortingLayout = new QHBoxLayout();
 135     sortingLayout->setMargin(0);
 136     sortingLayout->addWidget(m_sortOrder);
 137     sortingLayout->addWidget(m_sorting);
 138     sortingBox->setLayout(sortingLayout);
 139
 140     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 141     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 142     propsGridLayout->addWidget(m_viewMode, 0, 1);
 143     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 144     propsGridLayout->addWidget(sortingBox, 1, 1);
 145
 146     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 147     propsBoxLayout->addWidget(propsGrid);
 148     propsBoxLayout->addWidget(m_sortFoldersFirst);
 149     propsBoxLayout->addWidget(m_showPreview);
 150     propsBoxLayout->addWidget(m_showInGroups);
 151     propsBoxLayout->addWidget(m_showHiddenFiles);
 152     propsBoxLayout->addWidget(m_additionalInfo);
 153
 154     topLayout->addWidget(propsBox);
 155
 156     connect(m_viewMode, SIGNAL(currentIndexChanged(int)),
 157             this, SLOT(slotViewModeChanged(int)));
 158     connect(m_sorting, SIGNAL(currentIndexChanged(int)),
 159             this, SLOT(slotSortingChanged(int)));
 160     connect(m_sortOrder, SIGNAL(currentIndexChanged(int)),
 161             this, SLOT(slotSortOrderChanged(int)));
 162     connect(m_additionalInfo, SIGNAL(clicked()),
 163             this, SLOT(configureAdditionalInfo()));
 164     connect(m_sortFoldersFirst, SIGNAL(clicked()),
 165             this, SLOT(slotSortFoldersFirstChanged()));
 166     connect(m_showPreview, SIGNAL(clicked()),
 167             this, SLOT(slotShowPreviewChanged()));
 168     connect(m_showInGroups, SIGNAL(clicked()),
 169             this, SLOT(slotCategorizedSortingChanged()));
 170     connect(m_showHiddenFiles, SIGNAL(clicked()),
 171             this, SLOT(slotShowHiddenFilesChanged()));
 172
 173     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 174     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 175
 176     // Only show the following settings if the view properties are remembered
 177     // for each directory:
 178     if (!useGlobalViewProps) {
 179         // create 'Apply View Properties To' group
 180         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 181
 182         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 183                                                         "Current folder"), applyBox);
 184         m_applyToCurrentFolder->setChecked(true);
 185         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 186                                                      "Current folder including all sub-folders"), applyBox);
 187         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 188                                                      "All folders"), applyBox);
 189
 190         QButtonGroup* applyGroup = new QButtonGroup(this);
 191         applyGroup->addButton(m_applyToCurrentFolder);
 192         applyGroup->addButton(m_applyToSubFolders);
 193         applyGroup->addButton(m_applyToAllFolders);
 194
 195         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 196         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 197         applyBoxLayout->addWidget(m_applyToSubFolders);
 198         applyBoxLayout->addWidget(m_applyToAllFolders);
 199
 200         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use these view properties as default"), main);
 201
 202         topLayout->addWidget(applyBox);
 203         topLayout->addWidget(m_useAsDefault);
 204
 205         connect(m_applyToCurrentFolder, SIGNAL(clicked(bool)),
 206                 this, SLOT(markAsDirty(bool)));
 207         connect(m_applyToSubFolders, SIGNAL(clicked(bool)),
 208                 this, SLOT(markAsDirty(bool)));
 209         connect(m_applyToAllFolders, SIGNAL(clicked(bool)),
 210                 this, SLOT(markAsDirty(bool)));
 211         connect(m_useAsDefault, SIGNAL(clicked(bool)),
 212                 this, SLOT(markAsDirty(bool)));
 213     }
 214
 215     main->setLayout(topLayout);
 216     setMainWidget(main);
 217
 218     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 219                                     "ViewPropertiesDialog");
 220     restoreDialogSize(dialogConfig);
 221
 222     loadSettings();
 223 }
 224
 225 ViewPropertiesDialog::~ViewPropertiesDialog()
 226 {
 227     m_isDirty = false;
 228     delete m_viewProps;
 229     m_viewProps = 0;
 230
 231     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 232                               "ViewPropertiesDialog");
 233     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 234 }
 235
 236 void ViewPropertiesDialog::slotOk()
 237 {
 238     applyViewProperties();
 239     accept();
 240 }
 241
 242 void ViewPropertiesDialog::slotApply()
 243 {
 244     applyViewProperties();
 245     markAsDirty(false);
 246 }
 247
 248 void ViewPropertiesDialog::slotViewModeChanged(int index)
 249 {
 250     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 251     markAsDirty(true);
 252
 253     const DolphinView::Mode mode = m_viewProps->viewMode();
 254     m_showInGroups->setEnabled(mode == DolphinView::IconsView);
 255     m_additionalInfo->setEnabled(mode != DolphinView::ColumnView);
 256 }
 257
 258 void ViewPropertiesDialog::slotSortingChanged(int index)
 259 {
 260     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 261     m_viewProps->setSorting(sorting);
 262     markAsDirty(true);
 263 }
 264
 265 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 266 {
 267     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 268     m_viewProps->setSortOrder(sortOrder);
 269     markAsDirty(true);
 270 }
 271
 272 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 273 {
 274     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 275     markAsDirty(true);
 276 }
 277
 278 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 279 {
 280     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 281     m_viewProps->setSortFoldersFirst(foldersFirst);
 282     markAsDirty(true);
 283 }
 284
 285 void ViewPropertiesDialog::slotShowPreviewChanged()
 286 {
 287     const bool show = m_showPreview->isChecked();
 288     m_viewProps->setShowPreview(show);
 289     markAsDirty(true);
 290 }
 291
 292 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 293 {
 294     const bool show = m_showHiddenFiles->isChecked();
 295     m_viewProps->setShowHiddenFiles(show);
 296     markAsDirty(true);
 297 }
 298
 299 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 300 {
 301     m_isDirty = isDirty;
 302     enableButtonApply(isDirty);
 303 }
 304
 305 void ViewPropertiesDialog::configureAdditionalInfo()
 306 {
 307     KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
 308     const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
 309                                 (info.isEmpty() || info.contains(KFileItemDelegate::NoInformation));
 310     if (useDefaultInfo) {
 311         // Using the details view without any additional information (-> additional column)
 312         // makes no sense and leads to a usability problem as no viewport area is available
 313         // anymore. Hence as fallback provide at least a size and date column.
 314         info.clear();
 315         info.append(KFileItemDelegate::Size);
 316         info.append(KFileItemDelegate::ModificationTime);
 317         m_viewProps->setAdditionalInfo(info);
 318     }
 319
 320     QPointer<AdditionalInfoDialog> dialog = new AdditionalInfoDialog(this, info);
 321     if (dialog->exec() == QDialog::Accepted) {
 322         m_viewProps->setAdditionalInfo(dialog->informationList());
 323         markAsDirty(true);
 324     }
 325     delete dialog;
 326 }
 327
 328 void ViewPropertiesDialog::applyViewProperties()
 329 {
 330     // if nothing changed in the dialog, we have nothing to apply
 331     if (!m_isDirty) {
 332         return;
 333     }
 334
 335     const bool applyToSubFolders = (m_applyToSubFolders != 0) &&
 336                                    m_applyToSubFolders->isChecked();
 337     if (applyToSubFolders) {
 338         const QString text(i18nc("@info", "The view properties of all sub-folders will be changed. Do you want to continue?"));
 339         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 340             return;
 341         }
 342
 343         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 344                                                                 m_dolphinView->url(),
 345                                                                 *m_viewProps);
 346         info->setAttribute(Qt::WA_DeleteOnClose);
 347         info->setWindowModality(Qt::NonModal);
 348         info->show();
 349     }
 350
 351     const bool applyToAllFolders = (m_applyToAllFolders != 0) &&
 352                                    m_applyToAllFolders->isChecked();
 353
 354     // If the user selected 'Apply To All Folders' the view properties implicitely
 355     // are also used as default for new folders.
 356     const bool useAsDefault = applyToAllFolders ||
 357                               ((m_useAsDefault != 0) && m_useAsDefault->isChecked());
 358     if (useAsDefault) {
 359         // For directories where no .directory file is available, the .directory
 360         // file stored for the global view properties is used as fallback. To update
 361         // this file we temporary turn on the global view properties mode.
 362         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 363         Q_ASSERT(!settings->globalViewProps());
 364
 365         settings->setGlobalViewProps(true);
 366         ViewProperties defaultProps(m_dolphinView->url());
 367         defaultProps.setDirProperties(*m_viewProps);
 368         defaultProps.save();
 369         settings->setGlobalViewProps(false);
 370     }
 371
 372     if (applyToAllFolders) {
 373         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 374         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 375             return;
 376         }
 377
 378         // Updating the global view properties time stamp in the general settings makes
 379         // all existing viewproperties invalid, as they have a smaller time stamp.
 380         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 381         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 382     }
 383
 384     m_dolphinView->setMode(m_viewProps->viewMode());
 385     m_dolphinView->setSorting(m_viewProps->sorting());
 386     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 387     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 388     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 389     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 390     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 391     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 392
 393     m_viewProps->save();
 394
 395     markAsDirty(false);
 396 }
 397
 398 void ViewPropertiesDialog::loadSettings()
 399 {
 400     // load view mode
 401     const int index = static_cast<int>(m_viewProps->viewMode());
 402     m_viewMode->setCurrentIndex(index);
 403
 404     // load sort order and sorting
 405     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 406     m_sortOrder->setCurrentIndex(sortOrderIndex);
 407     m_sorting->setCurrentIndex(m_viewProps->sorting());
 408
 409     const bool enabled = (index == DolphinView::DetailsView) ||
 410                          (index == DolphinView::IconsView);
 411     m_additionalInfo->setEnabled(enabled);
 412
 413     m_sortFoldersFirst->setChecked(m_viewProps->sortFoldersFirst());
 414     // load show preview, show in groups and show hidden files settings
 415     m_showPreview->setChecked(m_viewProps->showPreview());
 416
 417     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 418     m_showInGroups->setEnabled(index == DolphinView::IconsView); // only the icons view supports categorized sorting
 419
 420     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 421     markAsDirty(false);
 422 }
 423
 424 #include "viewpropertiesdialog.moc"