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 "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_showPreview(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 != 0);
  75     const bool useGlobalViewProps = DolphinSettings::instance().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"));
  98     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Details"));
  99     m_viewMode->addItem(KIcon("view-file-columns"), i18nc("@item:inlistbox", "Column"));
 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     m_sorting = new KComboBox(sortingBox);
 109     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 110     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 111     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 112     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 113     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 114     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 115     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 116 #ifdef HAVE_NEPOMUK
 117     // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
 118     // is too slow currently (Nepomuk will support caching in future releases).
 119     //
 120     // if (!Nepomuk::ResourceManager::instance()->init()) {
 121     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
 122     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
 123     // }
 124 #endif
 125     m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"), propsBox);
 126     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"), propsBox);
 127     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"), propsBox);
 128
 129     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"), propsBox);
 130
 131     QHBoxLayout* sortingLayout = new QHBoxLayout();
 132     sortingLayout->setMargin(0);
 133     sortingLayout->addWidget(m_sortOrder);
 134     sortingLayout->addWidget(m_sorting);
 135     sortingBox->setLayout(sortingLayout);
 136
 137     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 138     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 139     propsGridLayout->addWidget(m_viewMode, 0, 1);
 140     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 141     propsGridLayout->addWidget(sortingBox, 1, 1);
 142
 143     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 144     propsBoxLayout->addWidget(propsGrid);
 145     propsBoxLayout->addWidget(m_showPreview);
 146     propsBoxLayout->addWidget(m_showInGroups);
 147     propsBoxLayout->addWidget(m_showHiddenFiles);
 148     propsBoxLayout->addWidget(m_additionalInfo);
 149
 150     topLayout->addWidget(propsBox);
 151
 152     connect(m_viewMode, SIGNAL(currentIndexChanged(int)),
 153             this, SLOT(slotViewModeChanged(int)));
 154     connect(m_sorting, SIGNAL(currentIndexChanged(int)),
 155             this, SLOT(slotSortingChanged(int)));
 156     connect(m_sortOrder, SIGNAL(currentIndexChanged(int)),
 157             this, SLOT(slotSortOrderChanged(int)));
 158     connect(m_additionalInfo, SIGNAL(clicked()),
 159             this, SLOT(configureAdditionalInfo()));
 160     connect(m_showPreview, 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 as default for new folders"), main);
 195
 196         topLayout->addWidget(applyBox);
 197         topLayout->addWidget(m_useAsDefault);
 198
 199         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 200                 this, SLOT(markAsDirty()));
 201         connect(m_applyToSubFolders, SIGNAL(clicked()),
 202                 this, SLOT(markAsDirty()));
 203         connect(m_applyToAllFolders, SIGNAL(clicked()),
 204                 this, SLOT(markAsDirty()));
 205         connect(m_useAsDefault, SIGNAL(clicked()),
 206                 this, SLOT(markAsDirty()));
 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     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 245     markAsDirty(true);
 246
 247     const DolphinView::Mode mode = m_viewProps->viewMode();
 248     m_showInGroups->setEnabled(mode == DolphinView::IconsView);
 249     m_additionalInfo->setEnabled(mode != DolphinView::ColumnView);
 250 }
 251
 252 void ViewPropertiesDialog::slotSortingChanged(int index)
 253 {
 254     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 255     m_viewProps->setSorting(sorting);
 256     markAsDirty(true);
 257 }
 258
 259 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 260 {
 261     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 262     m_viewProps->setSortOrder(sortOrder);
 263     markAsDirty(true);
 264 }
 265
 266 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 267 {
 268     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 269     markAsDirty(true);
 270 }
 271
 272 void ViewPropertiesDialog::slotShowPreviewChanged()
 273 {
 274     const bool show = m_showPreview->isChecked();
 275     m_viewProps->setShowPreview(show);
 276     markAsDirty(true);
 277 }
 278
 279 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 280 {
 281     const bool show = m_showHiddenFiles->isChecked();
 282     m_viewProps->setShowHiddenFiles(show);
 283     markAsDirty(true);
 284 }
 285
 286 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 287 {
 288     m_isDirty = isDirty;
 289     enableButtonApply(isDirty);
 290 }
 291
 292 void ViewPropertiesDialog::configureAdditionalInfo()
 293 {
 294     KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
 295     const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
 296                                 (info.isEmpty() || info.contains(KFileItemDelegate::NoInformation));
 297     if (useDefaultInfo) {
 298         // Using the details view without any additional information (-> additional column)
 299         // makes no sense and leads to a usability problem as no viewport area is available
 300         // anymore. Hence as fallback provide at least a size and date column.
 301         info.clear();
 302         info.append(KFileItemDelegate::Size);
 303         info.append(KFileItemDelegate::ModificationTime);
 304         m_viewProps->setAdditionalInfo(info);
 305     }
 306
 307     AdditionalInfoDialog dialog(this, info);
 308     if (dialog.exec() == QDialog::Accepted) {
 309         m_viewProps->setAdditionalInfo(dialog.additionalInfo());
 310         markAsDirty(true);
 311     }
 312 }
 313
 314 void ViewPropertiesDialog::applyViewProperties()
 315 {
 316     // if nothing changed in the dialog, we have nothing to apply
 317     if (!m_isDirty) {
 318         return;
 319     }
 320
 321     const bool applyToSubFolders = (m_applyToSubFolders != 0) &&
 322                                    m_applyToSubFolders->isChecked();
 323     if (applyToSubFolders) {
 324         const QString text(i18nc("@info", "The view properties of all sub folders will be changed. Do you want to continue?"));
 325         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 326             return;
 327         }
 328
 329         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 330                                                                 m_dolphinView->url(),
 331                                                                 *m_viewProps);
 332         info->setAttribute(Qt::WA_DeleteOnClose);
 333         info->setWindowModality(Qt::NonModal);
 334         info->show();
 335     }
 336
 337     const bool applyToAllFolders = (m_applyToAllFolders != 0) &&
 338                                    m_applyToAllFolders->isChecked();
 339
 340     // If the user selected 'Apply To All Folders' the view properties implicitely
 341     // are also used as default for new folders.
 342     const bool useAsDefault = applyToAllFolders ||
 343                               ((m_useAsDefault != 0) && m_useAsDefault->isChecked());
 344     if (useAsDefault) {
 345         // For directories where no .directory file is available, the .directory
 346         // file stored for the global view properties is used as fallback. To update
 347         // this file we temporary turn on the global view properties mode.
 348         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 349         Q_ASSERT(!settings->globalViewProps());
 350
 351         settings->setGlobalViewProps(true);
 352         ViewProperties defaultProps(m_dolphinView->url());
 353         defaultProps.setDirProperties(*m_viewProps);
 354         defaultProps.save();
 355         settings->setGlobalViewProps(false);
 356     }
 357
 358     if (applyToAllFolders) {
 359         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 360         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 361             return;
 362         }
 363
 364         // Updating the global view properties time stamp in the general settings makes
 365         // all existing viewproperties invalid, as they have a smaller time stamp.
 366         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 367         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 368     }
 369
 370     m_dolphinView->setMode(m_viewProps->viewMode());
 371     m_dolphinView->setSorting(m_viewProps->sorting());
 372     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 373     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 374     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 375     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 376     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 377
 378     m_viewProps->save();
 379
 380     markAsDirty(false);
 381 }
 382
 383 void ViewPropertiesDialog::loadSettings()
 384 {
 385     // load view mode
 386     const int index = static_cast<int>(m_viewProps->viewMode());
 387     m_viewMode->setCurrentIndex(index);
 388
 389     // load sort order and sorting
 390     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 391     m_sortOrder->setCurrentIndex(sortOrderIndex);
 392     m_sorting->setCurrentIndex(m_viewProps->sorting());
 393
 394     const bool enabled = (index == DolphinView::DetailsView) ||
 395                          (index == DolphinView::IconsView);
 396     m_additionalInfo->setEnabled(enabled);
 397
 398     // load show preview, show in groups and show hidden files settings
 399     m_showPreview->setChecked(m_viewProps->showPreview());
 400
 401     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 402     m_showInGroups->setEnabled(index == DolphinView::IconsView); // only the icons view supports categorized sorting
 403
 404     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 405     markAsDirty(false);
 406 }
 407
 408 #include "viewpropertiesdialog.moc"