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     QWidget* propsGrid = new QWidget();
  93
  94     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsGrid);
  95     m_viewMode = new QComboBox(propsGrid);
  96     m_viewMode->addItem(KIcon("view-list-icons"), i18nc("@item:inlistbox", "Icons"));
  97     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Details"));
  98     m_viewMode->addItem(KIcon("view-file-columns"), i18nc("@item:inlistbox", "Column"));
  99
 100     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsGrid);
 101     QWidget* sortingBox = new QWidget(propsGrid);
 102
 103     m_sortOrder = new QComboBox(sortingBox);
 104     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
 105     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
 106
 107     m_sorting = new QComboBox(sortingBox);
 108     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 109     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 110     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 111     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 112     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 113     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 114     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 115 #ifdef HAVE_NEPOMUK
 116     // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
 117     // is too slow currently (Nepomuk will support caching in future releases).
 118     //
 119     // if (!Nepomuk::ResourceManager::instance()->init()) {
 120     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
 121     //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
 122     // }
 123 #endif
 124     m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"), propsBox);
 125     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"), propsBox);
 126     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"), propsBox);
 127
 128     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"), propsBox);
 129
 130     QHBoxLayout* sortingLayout = new QHBoxLayout();
 131     sortingLayout->setMargin(0);
 132     sortingLayout->addWidget(m_sortOrder);
 133     sortingLayout->addWidget(m_sorting);
 134     sortingBox->setLayout(sortingLayout);
 135
 136     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 137     propsGridLayout->addWidget(viewModeLabel, 0, 0);
 138     propsGridLayout->addWidget(m_viewMode, 0, 1);
 139     propsGridLayout->addWidget(sortingLabel, 1, 0);
 140     propsGridLayout->addWidget(sortingBox, 1, 1);
 141
 142     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 143     propsBoxLayout->addWidget(propsGrid);
 144     propsBoxLayout->addWidget(m_showPreview);
 145     propsBoxLayout->addWidget(m_showInGroups);
 146     propsBoxLayout->addWidget(m_showHiddenFiles);
 147     propsBoxLayout->addWidget(m_additionalInfo);
 148
 149     topLayout->addWidget(propsBox);
 150
 151     connect(m_viewMode, SIGNAL(activated(int)),
 152             this, SLOT(slotViewModeChanged(int)));
 153     connect(m_sorting, SIGNAL(activated(int)),
 154             this, SLOT(slotSortingChanged(int)));
 155     connect(m_sortOrder, SIGNAL(activated(int)),
 156             this, SLOT(slotSortOrderChanged(int)));
 157     connect(m_additionalInfo, SIGNAL(clicked()),
 158             this, SLOT(configureAdditionalInfo()));
 159     connect(m_showPreview, SIGNAL(clicked()),
 160             this, SLOT(slotShowPreviewChanged()));
 161     connect(m_showInGroups, SIGNAL(clicked()),
 162             this, SLOT(slotCategorizedSortingChanged()));
 163     connect(m_showHiddenFiles, SIGNAL(clicked()),
 164             this, SLOT(slotShowHiddenFilesChanged()));
 165
 166     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 167     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 168
 169     // Only show the following settings if the view properties are remembered
 170     // for each directory:
 171     if (!useGlobalViewProps) {
 172         // create 'Apply View Properties To' group
 173         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 174
 175         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 176                                                         "Current folder"), applyBox);
 177         m_applyToCurrentFolder->setChecked(true);
 178         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 179                                                      "Current folder including all sub folders"), applyBox);
 180         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 181                                                      "All folders"), applyBox);
 182
 183         QButtonGroup* applyGroup = new QButtonGroup(this);
 184         applyGroup->addButton(m_applyToCurrentFolder);
 185         applyGroup->addButton(m_applyToSubFolders);
 186         applyGroup->addButton(m_applyToAllFolders);
 187
 188         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 189         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 190         applyBoxLayout->addWidget(m_applyToSubFolders);
 191         applyBoxLayout->addWidget(m_applyToAllFolders);
 192
 193         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use as default for new folders"), main);
 194
 195         topLayout->addWidget(applyBox);
 196         topLayout->addWidget(m_useAsDefault);
 197
 198         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 199                 this, SLOT(markAsDirty()));
 200         connect(m_applyToSubFolders, SIGNAL(clicked()),
 201                 this, SLOT(markAsDirty()));
 202         connect(m_applyToAllFolders, SIGNAL(clicked()),
 203                 this, SLOT(markAsDirty()));
 204         connect(m_useAsDefault, SIGNAL(clicked()),
 205                 this, SLOT(markAsDirty()));
 206     }
 207
 208     main->setLayout(topLayout);
 209     setMainWidget(main);
 210
 211     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 212                                     "ViewPropertiesDialog");
 213     restoreDialogSize(dialogConfig);
 214
 215     loadSettings();
 216 }
 217
 218 ViewPropertiesDialog::~ViewPropertiesDialog()
 219 {
 220     m_isDirty = false;
 221     delete m_viewProps;
 222     m_viewProps = 0;
 223
 224     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 225                               "ViewPropertiesDialog");
 226     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 227 }
 228
 229 void ViewPropertiesDialog::slotOk()
 230 {
 231     applyViewProperties();
 232     accept();
 233 }
 234
 235 void ViewPropertiesDialog::slotApply()
 236 {
 237     applyViewProperties();
 238 }
 239
 240 void ViewPropertiesDialog::slotViewModeChanged(int index)
 241 {
 242     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 243     m_isDirty = true;
 244
 245     const DolphinView::Mode mode = m_viewProps->viewMode();
 246     m_showInGroups->setEnabled(mode == DolphinView::IconsView);
 247     m_additionalInfo->setEnabled(mode != DolphinView::ColumnView);
 248 }
 249
 250 void ViewPropertiesDialog::slotSortingChanged(int index)
 251 {
 252     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 253     m_viewProps->setSorting(sorting);
 254     m_isDirty = true;
 255 }
 256
 257 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 258 {
 259     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 260     m_viewProps->setSortOrder(sortOrder);
 261     m_isDirty = true;
 262 }
 263
 264 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 265 {
 266     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 267     m_isDirty = true;
 268 }
 269
 270 void ViewPropertiesDialog::slotShowPreviewChanged()
 271 {
 272     const bool show = m_showPreview->isChecked();
 273     m_viewProps->setShowPreview(show);
 274     m_isDirty = true;
 275 }
 276
 277 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 278 {
 279     const bool show = m_showHiddenFiles->isChecked();
 280     m_viewProps->setShowHiddenFiles(show);
 281     m_isDirty = true;
 282 }
 283
 284 void ViewPropertiesDialog::markAsDirty()
 285 {
 286     m_isDirty = true;
 287 }
 288
 289 void ViewPropertiesDialog::configureAdditionalInfo()
 290 {
 291     KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
 292     const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
 293                                 (info.isEmpty() || info.contains(KFileItemDelegate::NoInformation));
 294     if (useDefaultInfo) {
 295         // Using the details view without any additional information (-> additional column)
 296         // makes no sense and leads to a usability problem as no viewport area is available
 297         // anymore. Hence as fallback provide at least a size and date column.
 298         info.clear();
 299         info.append(KFileItemDelegate::Size);
 300         info.append(KFileItemDelegate::ModificationTime);
 301         m_viewProps->setAdditionalInfo(info);
 302     }
 303
 304     AdditionalInfoDialog dialog(this, info);
 305     if (dialog.exec() == QDialog::Accepted) {
 306         m_viewProps->setAdditionalInfo(dialog.additionalInfo());
 307         m_isDirty = true;
 308     }
 309 }
 310
 311 void ViewPropertiesDialog::applyViewProperties()
 312 {
 313     const bool applyToSubFolders = m_isDirty &&
 314                                    (m_applyToSubFolders != 0) &&
 315                                    m_applyToSubFolders->isChecked();
 316     if (applyToSubFolders) {
 317         const QString text(i18nc("@info", "The view properties of all sub folders will be changed. Do you want to continue?"));
 318         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 319             return;
 320         }
 321
 322         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 323                                       m_dolphinView->url(),
 324                                       *m_viewProps);
 325         info->setWindowModality(Qt::NonModal);
 326         info->show();
 327     }
 328
 329     const bool applyToAllFolders = m_isDirty &&
 330                                    (m_applyToAllFolders != 0) &&
 331                                    m_applyToAllFolders->isChecked();
 332     if (applyToAllFolders) {
 333         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 334         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 335             return;
 336         }
 337
 338         // Updating the global view properties time stamp in the general settings makes
 339         // all existing viewproperties invalid, as they have a smaller time stamp.
 340         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 341         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 342
 343         // This is also a good chance to make a cleanup of all mirrored view properties:
 344         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 345         KIO::NetAccess::del(mirroredDir, this);
 346     }
 347
 348     m_viewProps->save();
 349
 350     m_dolphinView->setMode(m_viewProps->viewMode());
 351     m_dolphinView->setSorting(m_viewProps->sorting());
 352     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 353     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 354     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 355     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 356     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 357
 358     m_isDirty = false;
 359
 360     if (m_useAsDefault && m_useAsDefault->isChecked()) {
 361         // For directories where no .directory file is available, the .directory
 362         // file stored for the global view properties is used as fallback. To update
 363         // this file we temporary turn on the global view properties mode.
 364         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 365         Q_ASSERT(!settings->globalViewProps());
 366
 367         settings->setGlobalViewProps(true);
 368         ViewProperties defaultProps(m_dolphinView->url());
 369         defaultProps.setDirProperties(*m_viewProps);
 370         defaultProps.save();
 371         settings->setGlobalViewProps(false);
 372     }
 373 }
 374
 375 void ViewPropertiesDialog::loadSettings()
 376 {
 377     // load view mode
 378     const int index = static_cast<int>(m_viewProps->viewMode());
 379     m_viewMode->setCurrentIndex(index);
 380
 381     // load sort order and sorting
 382     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 383     m_sortOrder->setCurrentIndex(sortOrderIndex);
 384     m_sorting->setCurrentIndex(m_viewProps->sorting());
 385
 386     const bool enabled = (index == DolphinView::DetailsView) ||
 387                          (index == DolphinView::IconsView);
 388     m_additionalInfo->setEnabled(enabled);
 389
 390     // load show preview, show in groups and show hidden files settings
 391     m_showPreview->setChecked(m_viewProps->showPreview());
 392
 393     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 394     m_showInGroups->setEnabled(index == DolphinView::IconsView); // only the icons view supports categorized sorting
 395
 396     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 397 }
 398
 399 #include "viewpropertiesdialog.moc"