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