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 "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
  45 #include <QAction>
  46 #include <QButtonGroup>
  47 #include <QCheckBox>
  48 #include <QComboBox>
  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_showPreview(0),
  66     m_showInGroups(0),
  67     m_showHiddenFiles(0),
  68     m_additionalInfo(0),
  69     m_applyToCurrentFolder(0),
  70     m_applyToSubFolders(0),
  71     m_useAsDefault(0)
  72 {
  73     Q_ASSERT(dolphinView != 0);
  74     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  75
  76     setCaption(i18nc("@title:window", "View Properties"));
  77     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  78
  79     const KUrl& url = dolphinView->url();
  80     m_viewProps = new ViewProperties(url);
  81     m_viewProps->setAutoSaveEnabled(false);
  82
  83     QWidget* main = new QWidget();
  84     QVBoxLayout* topLayout = new QVBoxLayout();
  85
  86     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  87     QWidget* propsBox = main;
  88     if (!useGlobalViewProps) {
  89         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
  90     }
  91
  92     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsBox);
  93     m_viewMode = new QComboBox(propsBox);
  94     m_viewMode->addItem(KIcon("view-list-icons"), i18nc("@item:inlistbox", "Icons"));
  95     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Details"));
  96     m_viewMode->addItem(KIcon("view-file-columns"), i18nc("@item:inlistbox", "Column"));
  97
  98     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsBox);
  99     QWidget* sortingBox = new QWidget(propsBox);
 100
 101     m_sortOrder = new QComboBox(sortingBox);
 102     m_sortOrder->addItem(i18nc("@item:inlistbox", "Ascending"));
 103     m_sortOrder->addItem(i18nc("@item:inlistbox", "Descending"));
 104
 105     m_sorting = new QComboBox(sortingBox);
 106     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 107     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 108     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 109     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 110     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 111     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 112     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 113 #ifdef HAVE_NEPOMUK
 114     // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
 115     // is too slow currently (Nepomuk will support caching in future releases).
 116     //
 117     // if (!Nepomuk::ResourceManager::instance()->init()) {
 118     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
 119     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
 120     // }
 121 #endif
 122
 123     QHBoxLayout* sortingLayout = new QHBoxLayout();
 124     sortingLayout->setMargin(0);
 125     sortingLayout->addWidget(m_sortOrder);
 126     sortingLayout->addWidget(m_sorting);
 127     sortingBox->setLayout(sortingLayout);
 128
 129     m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"), propsBox);
 130     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in Groups"), propsBox);
 131     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"), propsBox);
 132
 133     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"), propsBox);
 134     connect(m_additionalInfo, SIGNAL(clicked()),
 135             this, SLOT(configureAdditionalInfo()));
 136
 137     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 138     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 139     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 140     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 141     propsBoxLayout->addWidget(sortingBox, 1, 1);
 142     propsBoxLayout->addWidget(m_showPreview, 2, 0);
 143     propsBoxLayout->addWidget(m_showInGroups, 3, 0);
 144     propsBoxLayout->addWidget(m_showHiddenFiles, 4, 0);
 145     propsBoxLayout->addWidget(m_additionalInfo, 5, 0);
 146
 147     topLayout->addWidget(propsBox);
 148
 149     connect(m_viewMode, SIGNAL(activated(int)),
 150             this, SLOT(slotViewModeChanged(int)));
 151     connect(m_sorting, SIGNAL(activated(int)),
 152             this, SLOT(slotSortingChanged(int)));
 153     connect(m_sortOrder, SIGNAL(activated(int)),
 154             this, SLOT(slotSortOrderChanged(int)));
 155     connect(m_additionalInfo, SIGNAL(activated(int)),
 156             this, SLOT(slotAdditionalInfoChanged(int)));
 157     connect(m_showPreview, SIGNAL(clicked()),
 158             this, SLOT(slotShowPreviewChanged()));
 159     connect(m_showInGroups, SIGNAL(clicked()),
 160             this, SLOT(slotCategorizedSortingChanged()));
 161     connect(m_showHiddenFiles, SIGNAL(clicked()),
 162             this, SLOT(slotShowHiddenFilesChanged()));
 163
 164     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 165     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 166
 167     // Only show the following settings if the view properties are remembered
 168     // for each directory:
 169     if (!useGlobalViewProps) {
 170         // create 'Apply View Properties To' group
 171         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 172
 173         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 174                                                         "Current folder"), applyBox);
 175         m_applyToCurrentFolder->setChecked(true);
 176         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 177                                                      "Current folder including all sub folders"), applyBox);
 178         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 179                                                      "All folders"), applyBox);
 180
 181         QButtonGroup* applyGroup = new QButtonGroup(this);
 182         applyGroup->addButton(m_applyToCurrentFolder);
 183         applyGroup->addButton(m_applyToSubFolders);
 184         applyGroup->addButton(m_applyToAllFolders);
 185
 186         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 187         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 188         applyBoxLayout->addWidget(m_applyToSubFolders);
 189         applyBoxLayout->addWidget(m_applyToAllFolders);
 190
 191         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use as default for new folders"), main);
 192
 193         topLayout->addWidget(applyBox);
 194         topLayout->addWidget(m_useAsDefault);
 195
 196         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 197                 this, SLOT(markAsDirty()));
 198         connect(m_applyToSubFolders, SIGNAL(clicked()),
 199                 this, SLOT(markAsDirty()));
 200         connect(m_applyToAllFolders, SIGNAL(clicked()),
 201                 this, SLOT(markAsDirty()));
 202         connect(m_useAsDefault, SIGNAL(clicked()),
 203                 this, SLOT(markAsDirty()));
 204     }
 205
 206     main->setLayout(topLayout);
 207     setMainWidget(main);
 208
 209     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 210                                     "ViewPropertiesDialog");
 211     restoreDialogSize(dialogConfig);
 212
 213     loadSettings();
 214 }
 215
 216 ViewPropertiesDialog::~ViewPropertiesDialog()
 217 {
 218     m_isDirty = false;
 219     delete m_viewProps;
 220     m_viewProps = 0;
 221
 222     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 223                               "ViewPropertiesDialog");
 224     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 225 }
 226
 227 void ViewPropertiesDialog::slotOk()
 228 {
 229     applyViewProperties();
 230     accept();
 231 }
 232
 233 void ViewPropertiesDialog::slotApply()
 234 {
 235     applyViewProperties();
 236 }
 237
 238 void ViewPropertiesDialog::slotViewModeChanged(int index)
 239 {
 240     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 241     m_isDirty = true;
 242
 243     const DolphinView::Mode mode = m_viewProps->viewMode();
 244     m_showInGroups->setEnabled(mode == DolphinView::IconsView);
 245     m_additionalInfo->setEnabled(mode != DolphinView::ColumnView);
 246 }
 247
 248 void ViewPropertiesDialog::slotSortingChanged(int index)
 249 {
 250     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 251     m_viewProps->setSorting(sorting);
 252     m_isDirty = true;
 253 }
 254
 255 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 256 {
 257     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 258     m_viewProps->setSortOrder(sortOrder);
 259     m_isDirty = true;
 260 }
 261
 262 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 263 {
 264     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 265     m_isDirty = true;
 266 }
 267
 268 void ViewPropertiesDialog::slotShowPreviewChanged()
 269 {
 270     const bool show = m_showPreview->isChecked();
 271     m_viewProps->setShowPreview(show);
 272     m_isDirty = true;
 273 }
 274
 275 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 276 {
 277     const bool show = m_showHiddenFiles->isChecked();
 278     m_viewProps->setShowHiddenFiles(show);
 279     m_isDirty = true;
 280 }
 281
 282 void ViewPropertiesDialog::markAsDirty()
 283 {
 284     m_isDirty = true;
 285 }
 286
 287 void ViewPropertiesDialog::configureAdditionalInfo()
 288 {
 289     KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
 290     const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
 291                                 (info.isEmpty() || info.contains(KFileItemDelegate::NoInformation));
 292     if (useDefaultInfo) {
 293         // Using the details view without any additional information (-> additional column)
 294         // makes no sense and leads to a usability problem as no viewport area is available
 295         // anymore. Hence as fallback provide at least a size and date column.
 296         info.clear();
 297         info.append(KFileItemDelegate::Size);
 298         info.append(KFileItemDelegate::ModificationTime);
 299         m_viewProps->setAdditionalInfo(info);
 300     }
 301
 302     AdditionalInfoDialog dialog(this, info);
 303     if (dialog.exec() == QDialog::Accepted) {
 304         m_viewProps->setAdditionalInfo(dialog.additionalInfo());
 305         m_isDirty = true;
 306     }
 307 }
 308
 309 void ViewPropertiesDialog::applyViewProperties()
 310 {
 311     const bool applyToSubFolders = m_isDirty &&
 312                                    (m_applyToSubFolders != 0) &&
 313                                    m_applyToSubFolders->isChecked();
 314     if (applyToSubFolders) {
 315         const QString text(i18nc("@info", "The view properties of all sub folders will be changed. Do you want to continue?"));
 316         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 317             return;
 318         }
 319
 320         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 321                                       m_dolphinView->url(),
 322                                       *m_viewProps);
 323         info->setWindowModality(Qt::NonModal);
 324         info->show();
 325     }
 326
 327     const bool applyToAllFolders = m_isDirty &&
 328                                    (m_applyToAllFolders != 0) &&
 329                                    m_applyToAllFolders->isChecked();
 330     if (applyToAllFolders) {
 331         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 332         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 333             return;
 334         }
 335
 336         // Updating the global view properties time stamp in the general settings makes
 337         // all existing viewproperties invalid, as they have a smaller time stamp.
 338         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 339         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 340
 341         // This is also a good chance to make a cleanup of all mirrored view properties:
 342         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 343         KIO::NetAccess::del(mirroredDir, this);
 344     }
 345
 346     m_viewProps->save();
 347
 348     m_dolphinView->setMode(m_viewProps->viewMode());
 349     m_dolphinView->setSorting(m_viewProps->sorting());
 350     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 351     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 352     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 353     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 354     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 355
 356     m_isDirty = false;
 357
 358     if (m_useAsDefault && m_useAsDefault->isChecked()) {
 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
 373 void ViewPropertiesDialog::loadSettings()
 374 {
 375     // load view mode
 376     const int index = static_cast<int>(m_viewProps->viewMode());
 377     m_viewMode->setCurrentIndex(index);
 378
 379     // load sort order and sorting
 380     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 381     m_sortOrder->setCurrentIndex(sortOrderIndex);
 382     m_sorting->setCurrentIndex(m_viewProps->sorting());
 383
 384     const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 385     const bool enabled = (index == DolphinView::DetailsView) ||
 386                          ((index == DolphinView::IconsView) && settings->showAdditionalInfo());
 387     m_additionalInfo->setEnabled(enabled);
 388
 389     // load show preview, show in groups and show hidden files settings
 390     m_showPreview->setChecked(m_viewProps->showPreview());
 391
 392     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 393     m_showInGroups->setEnabled(index == DolphinView::IconsView); // only the icons view supports categorized sorting
 394
 395     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 396 }
 397
 398 #include "viewpropertiesdialog.moc"