src/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 "dolphinview.h"
  25 #include "dolphinsettings.h"
  26 #include "dolphinsortfilterproxymodel.h"
  27 #include "dolphin_generalsettings.h"
  28 #include "viewproperties.h"
  29 #include "viewpropsprogressinfo.h"
  30
  31 #include <config-nepomuk.h>
  32 #ifdef HAVE_NEPOMUK
  33 #include <nepomuk/resourcemanager.h>
  34 #endif
  35
  36 #include <kcomponentdata.h>
  37 #include <klocale.h>
  38 #include <kiconloader.h>
  39 #include <kio/netaccess.h>
  40 #include <kmessagebox.h>
  41 #include <kstandarddirs.h>
  42 #include <kurl.h>
  43
  44 #include <QAction>
  45 #include <QButtonGroup>
  46 #include <QCheckBox>
  47 #include <QComboBox>
  48 #include <QGridLayout>
  49 #include <QGroupBox>
  50 #include <QLabel>
  51 #include <QMenu>
  52 #include <QPushButton>
  53 #include <QRadioButton>
  54 #include <QBoxLayout>
  55
  56 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  57     KDialog(dolphinView),
  58     m_isDirty(false),
  59     m_dolphinView(dolphinView),
  60     m_viewProps(0),
  61     m_viewMode(0),
  62     m_sortOrder(0),
  63     m_sorting(0),
  64     m_showPreview(0),
  65     m_showInGroups(0),
  66     m_showHiddenFiles(0),
  67     m_additionalInfo(0),
  68     m_applyToCurrentFolder(0),
  69     m_applyToSubFolders(0),
  70     m_useAsDefault(0)
  71 {
  72     Q_ASSERT(dolphinView != 0);
  73     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  74
  75     setCaption(i18nc("@title:window", "View Properties"));
  76     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  77
  78     const KUrl& url = dolphinView->url();
  79     m_viewProps = new ViewProperties(url);
  80     m_viewProps->setAutoSaveEnabled(false);
  81
  82     QWidget* main = new QWidget();
  83     QVBoxLayout* topLayout = new QVBoxLayout();
  84
  85     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  86     QWidget* propsBox = main;
  87     if (!useGlobalViewProps) {
  88         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
  89     }
  90
  91     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsBox);
  92     m_viewMode = new QComboBox(propsBox);
  93     m_viewMode->addItem(KIcon("fileview-icon"), i18nc("@item:inlistbox", "Icons"));
  94     m_viewMode->addItem(KIcon("fileview-detailed"), i18nc("@item:inlistbox", "Details"));
  95     m_viewMode->addItem(KIcon("fileview-column"), i18nc("@item:inlistbox", "Column"));
  96
  97     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsBox);
  98     QWidget* sortingBox = new QWidget(propsBox);
  99
 100     m_sortOrder = new QComboBox(sortingBox);
 101     m_sortOrder->addItem(i18nc("@item:inlistbox", "Ascending"));
 102     m_sortOrder->addItem(i18nc("@item:inlistbox", "Descending"));
 103
 104     m_sorting = new QComboBox(sortingBox);
 105     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 106     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 107     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 108     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 109     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 110     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 111     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 112 #ifdef HAVE_NEPOMUK
 113     // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
 114     // is too slow currently (Nepomuk will support caching in future releases).
 115     //
 116     // if (!Nepomuk::ResourceManager::instance()->init()) {
 117     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
 118     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
 119     // }
 120 #endif
 121
 122     QHBoxLayout* sortingLayout = new QHBoxLayout();
 123     sortingLayout->setMargin(0);
 124     sortingLayout->addWidget(m_sortOrder);
 125     sortingLayout->addWidget(m_sorting);
 126     sortingBox->setLayout(sortingLayout);
 127
 128     m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"), propsBox);
 129     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in Groups"), propsBox);
 130     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"), propsBox);
 131
 132     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"), propsBox);
 133     connect(m_additionalInfo, SIGNAL(clicked()),
 134             this, SLOT(configureAdditionalInfo()));
 135
 136     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 137     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 138     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 139     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 140     propsBoxLayout->addWidget(sortingBox, 1, 1);
 141     propsBoxLayout->addWidget(m_showPreview, 2, 0);
 142     propsBoxLayout->addWidget(m_showInGroups, 3, 0);
 143     propsBoxLayout->addWidget(m_showHiddenFiles, 4, 0);
 144     propsBoxLayout->addWidget(m_additionalInfo, 5, 0);
 145
 146     topLayout->addWidget(propsBox);
 147
 148     connect(m_viewMode, SIGNAL(activated(int)),
 149             this, SLOT(slotViewModeChanged(int)));
 150     connect(m_sorting, SIGNAL(activated(int)),
 151             this, SLOT(slotSortingChanged(int)));
 152     connect(m_sortOrder, SIGNAL(activated(int)),
 153             this, SLOT(slotSortOrderChanged(int)));
 154     connect(m_additionalInfo, SIGNAL(activated(int)),
 155             this, SLOT(slotAdditionalInfoChanged(int)));
 156     connect(m_showPreview, SIGNAL(clicked()),
 157             this, SLOT(slotShowPreviewChanged()));
 158     connect(m_showInGroups, SIGNAL(clicked()),
 159             this, SLOT(slotCategorizedSortingChanged()));
 160     connect(m_showHiddenFiles, SIGNAL(clicked()),
 161             this, SLOT(slotShowHiddenFilesChanged()));
 162
 163     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 164     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 165
 166     // Only show the following settings if the view properties are remembered
 167     // for each directory:
 168     if (!useGlobalViewProps) {
 169         // create 'Apply View Properties To' group
 170         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 171
 172         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 173                                                         "Current folder"), applyBox);
 174         m_applyToCurrentFolder->setChecked(true);
 175         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 176                                                      "Current folder including all sub folders"), applyBox);
 177         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 178                                                      "All folders"), applyBox);
 179
 180         QButtonGroup* applyGroup = new QButtonGroup(this);
 181         applyGroup->addButton(m_applyToCurrentFolder);
 182         applyGroup->addButton(m_applyToSubFolders);
 183         applyGroup->addButton(m_applyToAllFolders);
 184
 185         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 186         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 187         applyBoxLayout->addWidget(m_applyToSubFolders);
 188         applyBoxLayout->addWidget(m_applyToAllFolders);
 189
 190         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use as default for new folders"), main);
 191
 192         topLayout->addWidget(applyBox);
 193         topLayout->addWidget(m_useAsDefault);
 194
 195         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 196                 this, SLOT(markAsDirty()));
 197         connect(m_applyToSubFolders, SIGNAL(clicked()),
 198                 this, SLOT(markAsDirty()));
 199         connect(m_applyToAllFolders, SIGNAL(clicked()),
 200                 this, SLOT(markAsDirty()));
 201         connect(m_useAsDefault, SIGNAL(clicked()),
 202                 this, SLOT(markAsDirty()));
 203     }
 204
 205     main->setLayout(topLayout);
 206     setMainWidget(main);
 207
 208     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 209                                     "ViewPropertiesDialog");
 210     restoreDialogSize(dialogConfig);
 211
 212     loadSettings();
 213 }
 214
 215 ViewPropertiesDialog::~ViewPropertiesDialog()
 216 {
 217     m_isDirty = false;
 218     delete m_viewProps;
 219     m_viewProps = 0;
 220
 221     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 222                               "ViewPropertiesDialog");
 223     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 224 }
 225
 226 void ViewPropertiesDialog::slotOk()
 227 {
 228     applyViewProperties();
 229     accept();
 230 }
 231
 232 void ViewPropertiesDialog::slotApply()
 233 {
 234     applyViewProperties();
 235 }
 236
 237 void ViewPropertiesDialog::slotViewModeChanged(int index)
 238 {
 239     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 240     m_isDirty = true;
 241
 242     const DolphinView::Mode mode = m_viewProps->viewMode();
 243     m_showInGroups->setEnabled(mode == DolphinView::IconsView);
 244     m_additionalInfo->setEnabled(mode != DolphinView::ColumnView);
 245 }
 246
 247 void ViewPropertiesDialog::slotSortingChanged(int index)
 248 {
 249     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 250     m_viewProps->setSorting(sorting);
 251     m_isDirty = true;
 252 }
 253
 254 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 255 {
 256     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 257     m_viewProps->setSortOrder(sortOrder);
 258     m_isDirty = true;
 259 }
 260
 261 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 262 {
 263     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 264     m_isDirty = true;
 265 }
 266
 267 void ViewPropertiesDialog::slotShowPreviewChanged()
 268 {
 269     const bool show = m_showPreview->isChecked();
 270     m_viewProps->setShowPreview(show);
 271     m_isDirty = true;
 272 }
 273
 274 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 275 {
 276     const bool show = m_showHiddenFiles->isChecked();
 277     m_viewProps->setShowHiddenFiles(show);
 278     m_isDirty = true;
 279 }
 280
 281 void ViewPropertiesDialog::markAsDirty()
 282 {
 283     m_isDirty = true;
 284 }
 285
 286 void ViewPropertiesDialog::configureAdditionalInfo()
 287 {
 288     KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
 289     const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
 290                                 (info.isEmpty() || info.contains(KFileItemDelegate::NoInformation));
 291     if (useDefaultInfo) {
 292         // Using the details view without any additional information (-> additional column)
 293         // makes no sense and leads to a usability problem as no viewport area is available
 294         // anymore. Hence as fallback provide at least a size and date column.
 295         info.clear();
 296         info.append(KFileItemDelegate::Size);
 297         info.append(KFileItemDelegate::ModificationTime);
 298         m_viewProps->setAdditionalInfo(info);
 299     }
 300
 301     AdditionalInfoDialog dialog(this, info);
 302     if (dialog.exec() == QDialog::Accepted) {
 303         m_viewProps->setAdditionalInfo(dialog.additionalInfo());
 304         m_isDirty = true;
 305     }
 306 }
 307
 308 void ViewPropertiesDialog::applyViewProperties()
 309 {
 310     const bool applyToSubFolders = m_isDirty &&
 311                                    (m_applyToSubFolders != 0) &&
 312                                    m_applyToSubFolders->isChecked();
 313     if (applyToSubFolders) {
 314         const QString text(i18nc("@info", "The view properties of all sub folders will be changed. Do you want to continue?"));
 315         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 316             return;
 317         }
 318
 319         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 320                                       m_dolphinView->url(),
 321                                       *m_viewProps);
 322         info->setWindowModality(Qt::NonModal);
 323         info->show();
 324     }
 325
 326     const bool applyToAllFolders = m_isDirty &&
 327                                    (m_applyToAllFolders != 0) &&
 328                                    m_applyToAllFolders->isChecked();
 329     if (applyToAllFolders) {
 330         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 331         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 332             return;
 333         }
 334
 335         // Updating the global view properties time stamp in the general settings makes
 336         // all existing viewproperties invalid, as they have a smaller time stamp.
 337         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 338         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 339
 340         // This is also a good chance to make a cleanup of all mirrored view properties:
 341         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 342         KIO::NetAccess::del(mirroredDir, this);
 343     }
 344
 345     m_viewProps->save();
 346
 347     m_dolphinView->setMode(m_viewProps->viewMode());
 348     m_dolphinView->setSorting(m_viewProps->sorting());
 349     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 350     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 351     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 352     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 353     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 354
 355     m_isDirty = false;
 356
 357     if (m_useAsDefault && m_useAsDefault->isChecked()) {
 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
 372 void ViewPropertiesDialog::loadSettings()
 373 {
 374     // load view mode
 375     const int index = static_cast<int>(m_viewProps->viewMode());
 376     m_viewMode->setCurrentIndex(index);
 377
 378     // load sort order and sorting
 379     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 380     m_sortOrder->setCurrentIndex(sortOrderIndex);
 381     m_sorting->setCurrentIndex(m_viewProps->sorting());
 382
 383     m_additionalInfo->setEnabled(index != DolphinView::ColumnView);
 384
 385     // load show preview, show in groups and show hidden files settings
 386     m_showPreview->setChecked(m_viewProps->showPreview());
 387
 388     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 389     m_showInGroups->setEnabled(index == DolphinView::IconsView); // only the icons view supports categorized sorting
 390
 391     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 392 }
 393
 394 #include "viewpropertiesdialog.moc"