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/rolesaccessor.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 <Nepomuk/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 RolesAccessor& rolesAccessor = RolesAccessor::instance();
 111     const QList<QByteArray> roles = rolesAccessor.roles();
 112     foreach (const QByteArray& role, roles) {
 113         m_sorting->addItem(rolesAccessor.translation(role), role);
 114     }
 115
 116     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
 117     m_previewsShown = new QCheckBox(i18nc("@option:check", "Show preview"));
 118     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 119     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 120
 121     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"));
 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     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 130     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 131     propsGridLayout->addWidget(m_viewMode, 0, 1);
 132     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 133     propsGridLayout->addWidget(sortingBox, 1, 1);
 134
 135     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 136     propsBoxLayout->addWidget(propsGrid);
 137     propsBoxLayout->addWidget(m_sortFoldersFirst);
 138     propsBoxLayout->addWidget(m_previewsShown);
 139     propsBoxLayout->addWidget(m_showInGroups);
 140     propsBoxLayout->addWidget(m_showHiddenFiles);
 141     propsBoxLayout->addWidget(m_additionalInfo);
 142
 143     topLayout->addWidget(propsBox);
 144
 145     connect(m_viewMode, SIGNAL(currentIndexChanged(int)),
 146             this, SLOT(slotViewModeChanged(int)));
 147     connect(m_sorting, SIGNAL(currentIndexChanged(int)),
 148             this, SLOT(slotSortingChanged(int)));
 149     connect(m_sortOrder, SIGNAL(currentIndexChanged(int)),
 150             this, SLOT(slotSortOrderChanged(int)));
 151     connect(m_additionalInfo, SIGNAL(clicked()),
 152             this, SLOT(configureAdditionalInfo()));
 153     connect(m_sortFoldersFirst, SIGNAL(clicked()),
 154             this, SLOT(slotSortFoldersFirstChanged()));
 155     connect(m_previewsShown, SIGNAL(clicked()),
 156             this, SLOT(slotShowPreviewChanged()));
 157     connect(m_showInGroups, SIGNAL(clicked()),
 158             this, SLOT(slotGroupedSortingChanged()));
 159     connect(m_showHiddenFiles, SIGNAL(clicked()),
 160             this, SLOT(slotShowHiddenFilesChanged()));
 161
 162     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 163     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 164
 165     // Only show the following settings if the view properties are remembered
 166     // for each directory:
 167     if (!useGlobalViewProps) {
 168         // create 'Apply View Properties To' group
 169         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 170
 171         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 172                                                         "Current folder"), applyBox);
 173         m_applyToCurrentFolder->setChecked(true);
 174         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 175                                                      "Current folder including all sub-folders"), applyBox);
 176         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 177                                                      "All folders"), applyBox);
 178
 179         QButtonGroup* applyGroup = new QButtonGroup(this);
 180         applyGroup->addButton(m_applyToCurrentFolder);
 181         applyGroup->addButton(m_applyToSubFolders);
 182         applyGroup->addButton(m_applyToAllFolders);
 183
 184         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 185         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 186         applyBoxLayout->addWidget(m_applyToSubFolders);
 187         applyBoxLayout->addWidget(m_applyToAllFolders);
 188
 189         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use these view properties as default"), main);
 190
 191         topLayout->addWidget(applyBox);
 192         topLayout->addWidget(m_useAsDefault);
 193
 194         connect(m_applyToCurrentFolder, SIGNAL(clicked(bool)),
 195                 this, SLOT(markAsDirty(bool)));
 196         connect(m_applyToSubFolders, SIGNAL(clicked(bool)),
 197                 this, SLOT(markAsDirty(bool)));
 198         connect(m_applyToAllFolders, SIGNAL(clicked(bool)),
 199                 this, SLOT(markAsDirty(bool)));
 200         connect(m_useAsDefault, SIGNAL(clicked(bool)),
 201                 this, SLOT(markAsDirty(bool)));
 202     }
 203
 204     main->setLayout(topLayout);
 205     setMainWidget(main);
 206
 207     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 208                                     "ViewPropertiesDialog");
 209     restoreDialogSize(dialogConfig);
 210
 211     loadSettings();
 212 }
 213
 214 ViewPropertiesDialog::~ViewPropertiesDialog()
 215 {
 216     m_isDirty = false;
 217     delete m_viewProps;
 218     m_viewProps = 0;
 219
 220     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 221                               "ViewPropertiesDialog");
 222     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 223 }
 224
 225 void ViewPropertiesDialog::slotOk()
 226 {
 227     applyViewProperties();
 228     accept();
 229 }
 230
 231 void ViewPropertiesDialog::slotApply()
 232 {
 233     applyViewProperties();
 234     markAsDirty(false);
 235 }
 236
 237 void ViewPropertiesDialog::slotViewModeChanged(int index)
 238 {
 239     const QVariant itemData = m_viewMode->itemData(index);
 240     const DolphinView::Mode viewMode = static_cast<DolphinView::Mode>(itemData.toInt());
 241     m_viewProps->setViewMode(viewMode);
 242     markAsDirty(true);
 243 }
 244
 245 void ViewPropertiesDialog::slotSortingChanged(int index)
 246 {
 247     const QByteArray role = m_sorting->itemData(index).toByteArray();
 248     m_viewProps->setSortRole(role);
 249     markAsDirty(true);
 250 }
 251
 252 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 253 {
 254     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 255     m_viewProps->setSortOrder(sortOrder);
 256     markAsDirty(true);
 257 }
 258
 259 void ViewPropertiesDialog::slotGroupedSortingChanged()
 260 {
 261     m_viewProps->setGroupedSorting(m_showInGroups->isChecked());
 262     markAsDirty(true);
 263 }
 264
 265 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 266 {
 267     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 268     m_viewProps->setSortFoldersFirst(foldersFirst);
 269     markAsDirty(true);
 270 }
 271
 272 void ViewPropertiesDialog::slotShowPreviewChanged()
 273 {
 274     const bool show = m_previewsShown->isChecked();
 275     m_viewProps->setPreviewsShown(show);
 276     markAsDirty(true);
 277 }
 278
 279 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 280 {
 281     const bool show = m_showHiddenFiles->isChecked();
 282     m_viewProps->setHiddenFilesShown(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     QList<QByteArray> visibleRoles = m_viewProps->visibleRoles();
 295     const bool useDefaultRoles = (m_viewProps->viewMode() == DolphinView::DetailsView) && visibleRoles.isEmpty();
 296     if (useDefaultRoles) {
 297         // Using the details view without any additional information (-> additional column)
 298         // makes no sense and leads to a usability problem as no viewport area is available
 299         // anymore. Hence as fallback provide at least a size and date column.
 300         visibleRoles.clear();
 301         visibleRoles.append("name");
 302         visibleRoles.append("size");
 303         visibleRoles.append("date");
 304         m_viewProps->setVisibleRoles(visibleRoles);
 305     }
 306
 307     QPointer<AdditionalInfoDialog> dialog = new AdditionalInfoDialog(this, visibleRoles);
 308     if (dialog->exec() == QDialog::Accepted) {
 309         m_viewProps->setVisibleRoles(dialog->visibleRoles());
 310         markAsDirty(true);
 311     }
 312     delete dialog;
 313 }
 314
 315 void ViewPropertiesDialog::applyViewProperties()
 316 {
 317     // if nothing changed in the dialog, we have nothing to apply
 318     if (!m_isDirty) {
 319         return;
 320     }
 321
 322     const bool applyToSubFolders = m_applyToSubFolders && 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 && m_applyToAllFolders->isChecked();
 338
 339     // If the user selected 'Apply To All Folders' the view properties implicitely
 340     // are also used as default for new folders.
 341     const bool useAsDefault = applyToAllFolders || (m_useAsDefault && m_useAsDefault->isChecked());
 342     if (useAsDefault) {
 343         // For directories where no .directory file is available, the .directory
 344         // file stored for the global view properties is used as fallback. To update
 345         // this file we temporary turn on the global view properties mode.
 346         Q_ASSERT(!GeneralSettings::globalViewProps());
 347
 348         GeneralSettings::setGlobalViewProps(true);
 349         ViewProperties defaultProps(m_dolphinView->url());
 350         defaultProps.setDirProperties(*m_viewProps);
 351         defaultProps.save();
 352         GeneralSettings::setGlobalViewProps(false);
 353     }
 354
 355     if (applyToAllFolders) {
 356         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 357         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 358             return;
 359         }
 360
 361         // Updating the global view properties time stamp in the general settings makes
 362         // all existing viewproperties invalid, as they have a smaller time stamp.
 363         GeneralSettings* settings = GeneralSettings::self();
 364         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 365         settings->writeConfig();
 366     }
 367
 368     m_dolphinView->setMode(m_viewProps->viewMode());
 369     m_dolphinView->setSortRole(m_viewProps->sortRole());
 370     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 371     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 372     m_dolphinView->setGroupedSorting(m_viewProps->groupedSorting());
 373     m_dolphinView->setVisibleRoles(m_viewProps->visibleRoles());
 374     m_dolphinView->setPreviewsShown(m_viewProps->previewsShown());
 375     m_dolphinView->setHiddenFilesShown(m_viewProps->hiddenFilesShown());
 376
 377     m_viewProps->save();
 378
 379     markAsDirty(false);
 380 }
 381
 382 void ViewPropertiesDialog::loadSettings()
 383 {
 384     // Load view mode
 385     switch (m_viewProps->viewMode()) {
 386     case DolphinView::IconsView:   m_viewMode->setCurrentIndex(0); break;
 387     case DolphinView::CompactView: m_viewMode->setCurrentIndex(1); break;
 388     case DolphinView::DetailsView: m_viewMode->setCurrentIndex(2); break;
 389     default: break;
 390     }
 391
 392     // Load sort order and sorting
 393     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 394     m_sortOrder->setCurrentIndex(sortOrderIndex);
 395
 396     const QList<QByteArray> roles = RolesAccessor::instance().roles();
 397     const int sortRoleIndex = roles.indexOf(m_viewProps->sortRole());
 398     m_sorting->setCurrentIndex(sortRoleIndex);
 399
 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"