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