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 "kitemviews/kfileitemmodel.h"
  25 #include "views/dolphinview.h"
  26 #include "dolphin_generalsettings.h"
  27 #include "dolphin_iconsmodesettings.h"
  28 #include "viewpropsprogressinfo.h"
  29
  30 #include <config-nepomuk.h>
  31 #ifdef HAVE_NEPOMUK
  32 #include <Nepomuk2/ResourceManager>
  33 #endif
  34
  35 #include <KComponentData>
  36 #include <KLocale>
  37 #include <KIconLoader>
  38 #include <KIO/NetAccess>
  39 #include <KMessageBox>
  40 #include <KStandardDirs>
  41 #include <KUrl>
  42 #include <KComboBox>
  43
  44 #include <QAction>
  45 #include <QButtonGroup>
  46 #include <QCheckBox>
  47 #include <QGridLayout>
  48 #include <QGroupBox>
  49 #include <QLabel>
  50 #include <QMenu>
  51 #include <QPushButton>
  52 #include <QRadioButton>
  53 #include <QBoxLayout>
  54
  55 #include <views/viewproperties.h>
  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_previewsShown(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);
  76     const bool useGlobalViewProps = 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"), DolphinView::IconsView);
  99     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Compact"), DolphinView::CompactView);
 100     m_viewMode->addItem(KIcon("view-list-tree"), i18nc("@item:inlistbox", "Details"), DolphinView::DetailsView);
 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     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 111     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 112         m_sorting->addItem(info.translation, info.role);
 113     }
 114
 115     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
 116     m_previewsShown = new QCheckBox(i18nc("@option:check", "Show preview"));
 117     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 118     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 119
 120     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"));
 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     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 129     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 130     propsGridLayout->addWidget(m_viewMode, 0, 1);
 131     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 132     propsGridLayout->addWidget(sortingBox, 1, 1);
 133
 134     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 135     propsBoxLayout->addWidget(propsGrid);
 136     propsBoxLayout->addWidget(m_sortFoldersFirst);
 137     propsBoxLayout->addWidget(m_previewsShown);
 138     propsBoxLayout->addWidget(m_showInGroups);
 139     propsBoxLayout->addWidget(m_showHiddenFiles);
 140     propsBoxLayout->addWidget(m_additionalInfo);
 141
 142     topLayout->addWidget(propsBox);
 143
 144     connect(m_viewMode, SIGNAL(currentIndexChanged(int)),
 145             this, SLOT(slotViewModeChanged(int)));
 146     connect(m_sorting, SIGNAL(currentIndexChanged(int)),
 147             this, SLOT(slotSortingChanged(int)));
 148     connect(m_sortOrder, SIGNAL(currentIndexChanged(int)),
 149             this, SLOT(slotSortOrderChanged(int)));
 150     connect(m_additionalInfo, SIGNAL(clicked()),
 151             this, SLOT(configureAdditionalInfo()));
 152     connect(m_sortFoldersFirst, SIGNAL(clicked()),
 153             this, SLOT(slotSortFoldersFirstChanged()));
 154     connect(m_previewsShown, SIGNAL(clicked()),
 155             this, SLOT(slotShowPreviewChanged()));
 156     connect(m_showInGroups, SIGNAL(clicked()),
 157             this, SLOT(slotGroupedSortingChanged()));
 158     connect(m_showHiddenFiles, SIGNAL(clicked()),
 159             this, SLOT(slotShowHiddenFilesChanged()));
 160
 161     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 162     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 163
 164     // Only show the following settings if the view properties are remembered
 165     // for each directory:
 166     if (!useGlobalViewProps) {
 167         // create 'Apply View Properties To' group
 168         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 169
 170         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 171                                                         "Current folder"), applyBox);
 172         m_applyToCurrentFolder->setChecked(true);
 173         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 174                                                      "Current folder including all sub-folders"), applyBox);
 175         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 176                                                      "All folders"), applyBox);
 177
 178         QButtonGroup* applyGroup = new QButtonGroup(this);
 179         applyGroup->addButton(m_applyToCurrentFolder);
 180         applyGroup->addButton(m_applyToSubFolders);
 181         applyGroup->addButton(m_applyToAllFolders);
 182
 183         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 184         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 185         applyBoxLayout->addWidget(m_applyToSubFolders);
 186         applyBoxLayout->addWidget(m_applyToAllFolders);
 187
 188         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use these view properties as default"), main);
 189
 190         topLayout->addWidget(applyBox);
 191         topLayout->addWidget(m_useAsDefault);
 192
 193         connect(m_applyToCurrentFolder, SIGNAL(clicked(bool)),
 194                 this, SLOT(markAsDirty(bool)));
 195         connect(m_applyToSubFolders, SIGNAL(clicked(bool)),
 196                 this, SLOT(markAsDirty(bool)));
 197         connect(m_applyToAllFolders, SIGNAL(clicked(bool)),
 198                 this, SLOT(markAsDirty(bool)));
 199         connect(m_useAsDefault, SIGNAL(clicked(bool)),
 200                 this, SLOT(markAsDirty(bool)));
 201     }
 202
 203     main->setLayout(topLayout);
 204     setMainWidget(main);
 205
 206     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 207                                     "ViewPropertiesDialog");
 208     restoreDialogSize(dialogConfig);
 209
 210     loadSettings();
 211 }
 212
 213 ViewPropertiesDialog::~ViewPropertiesDialog()
 214 {
 215     m_isDirty = false;
 216     delete m_viewProps;
 217     m_viewProps = 0;
 218
 219     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 220                               "ViewPropertiesDialog");
 221     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 222 }
 223
 224 void ViewPropertiesDialog::slotOk()
 225 {
 226     applyViewProperties();
 227     accept();
 228 }
 229
 230 void ViewPropertiesDialog::slotApply()
 231 {
 232     applyViewProperties();
 233     markAsDirty(false);
 234 }
 235
 236 void ViewPropertiesDialog::slotViewModeChanged(int index)
 237 {
 238     const QVariant itemData = m_viewMode->itemData(index);
 239     const DolphinView::Mode viewMode = static_cast<DolphinView::Mode>(itemData.toInt());
 240     m_viewProps->setViewMode(viewMode);
 241     markAsDirty(true);
 242 }
 243
 244 void ViewPropertiesDialog::slotSortingChanged(int index)
 245 {
 246     const QByteArray role = m_sorting->itemData(index).toByteArray();
 247     m_viewProps->setSortRole(role);
 248     markAsDirty(true);
 249 }
 250
 251 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 252 {
 253     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 254     m_viewProps->setSortOrder(sortOrder);
 255     markAsDirty(true);
 256 }
 257
 258 void ViewPropertiesDialog::slotGroupedSortingChanged()
 259 {
 260     m_viewProps->setGroupedSorting(m_showInGroups->isChecked());
 261     markAsDirty(true);
 262 }
 263
 264 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 265 {
 266     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 267     m_viewProps->setSortFoldersFirst(foldersFirst);
 268     markAsDirty(true);
 269 }
 270
 271 void ViewPropertiesDialog::slotShowPreviewChanged()
 272 {
 273     const bool show = m_previewsShown->isChecked();
 274     m_viewProps->setPreviewsShown(show);
 275     markAsDirty(true);
 276 }
 277
 278 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 279 {
 280     const bool show = m_showHiddenFiles->isChecked();
 281     m_viewProps->setHiddenFilesShown(show);
 282     markAsDirty(true);
 283 }
 284
 285 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 286 {
 287     m_isDirty = isDirty;
 288     enableButtonApply(isDirty);
 289 }
 290
 291 void ViewPropertiesDialog::configureAdditionalInfo()
 292 {
 293     QList<QByteArray> visibleRoles = m_viewProps->visibleRoles();
 294     const bool useDefaultRoles = (m_viewProps->viewMode() == DolphinView::DetailsView) && visibleRoles.isEmpty();
 295     if (useDefaultRoles) {
 296         // Using the details view without any additional information (-> additional column)
 297         // makes no sense and leads to a usability problem as no viewport area is available
 298         // anymore. Hence as fallback provide at least a size and date column.
 299         visibleRoles.clear();
 300         visibleRoles.append("text");
 301         visibleRoles.append("size");
 302         visibleRoles.append("date");
 303         m_viewProps->setVisibleRoles(visibleRoles);
 304     }
 305
 306     QPointer<AdditionalInfoDialog> dialog = new AdditionalInfoDialog(this, visibleRoles);
 307     if (dialog->exec() == QDialog::Accepted) {
 308         m_viewProps->setVisibleRoles(dialog->visibleRoles());
 309         markAsDirty(true);
 310     }
 311     delete dialog;
 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 && m_applyToSubFolders->isChecked();
 322     if (applyToSubFolders) {
 323         const QString text(i18nc("@info", "The view properties of all sub-folders will be changed. Do you want to continue?"));
 324         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 325             return;
 326         }
 327
 328         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 329                                                                 m_dolphinView->url(),
 330                                                                 *m_viewProps);
 331         info->setAttribute(Qt::WA_DeleteOnClose);
 332         info->setWindowModality(Qt::NonModal);
 333         info->show();
 334     }
 335
 336     const bool applyToAllFolders = m_applyToAllFolders && m_applyToAllFolders->isChecked();
 337
 338     // If the user selected 'Apply To All Folders' the view properties implicitely
 339     // are also used as default for new folders.
 340     const bool useAsDefault = applyToAllFolders || (m_useAsDefault && m_useAsDefault->isChecked());
 341     if (useAsDefault) {
 342         // For directories where no .directory file is available, the .directory
 343         // file stored for the global view properties is used as fallback. To update
 344         // this file we temporary turn on the global view properties mode.
 345         Q_ASSERT(!GeneralSettings::globalViewProps());
 346
 347         GeneralSettings::setGlobalViewProps(true);
 348         ViewProperties defaultProps(m_dolphinView->url());
 349         defaultProps.setDirProperties(*m_viewProps);
 350         defaultProps.save();
 351         GeneralSettings::setGlobalViewProps(false);
 352     }
 353
 354     if (applyToAllFolders) {
 355         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 356         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 357             return;
 358         }
 359
 360         // Updating the global view properties time stamp in the general settings makes
 361         // all existing viewproperties invalid, as they have a smaller time stamp.
 362         GeneralSettings* settings = GeneralSettings::self();
 363         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 364         settings->writeConfig();
 365     }
 366
 367     m_dolphinView->setMode(m_viewProps->viewMode());
 368     m_dolphinView->setSortRole(m_viewProps->sortRole());
 369     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 370     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 371     m_dolphinView->setGroupedSorting(m_viewProps->groupedSorting());
 372     m_dolphinView->setVisibleRoles(m_viewProps->visibleRoles());
 373     m_dolphinView->setPreviewsShown(m_viewProps->previewsShown());
 374     m_dolphinView->setHiddenFilesShown(m_viewProps->hiddenFilesShown());
 375
 376     m_viewProps->save();
 377
 378     markAsDirty(false);
 379 }
 380
 381 void ViewPropertiesDialog::loadSettings()
 382 {
 383     // Load view mode
 384     switch (m_viewProps->viewMode()) {
 385     case DolphinView::IconsView:   m_viewMode->setCurrentIndex(0); break;
 386     case DolphinView::CompactView: m_viewMode->setCurrentIndex(1); break;
 387     case DolphinView::DetailsView: m_viewMode->setCurrentIndex(2); break;
 388     default: break;
 389     }
 390
 391     // Load sort order and sorting
 392     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 393     m_sortOrder->setCurrentIndex(sortOrderIndex);
 394
 395     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 396     int sortRoleIndex = 0;
 397     for (int i = 0; i < rolesInfo.count(); ++i) {
 398         if (rolesInfo[i].role == m_viewProps->sortRole()) {
 399             sortRoleIndex = i;
 400             break;
 401         }
 402     }
 403     m_sorting->setCurrentIndex(sortRoleIndex);
 404
 405     m_sortFoldersFirst->setChecked(m_viewProps->sortFoldersFirst());
 406
 407     // Load show preview, show in groups and show hidden files settings
 408     m_previewsShown->setChecked(m_viewProps->previewsShown());
 409     m_showInGroups->setChecked(m_viewProps->groupedSorting());
 410     m_showHiddenFiles->setChecked(m_viewProps->hiddenFilesShown());
 411     markAsDirty(false);
 412 }
 413
 414 #include "viewpropertiesdialog.moc"