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 #include "viewpropsprogressinfo.h"
  23 #include "dolphinview.h"
  24 #include "dolphinsettings.h"
  25 #include "dolphinsortfilterproxymodel.h"
  26 #include "dolphin_generalsettings.h"
  27 #include "viewproperties.h"
  28
  29 #include <config-nepomuk.h>
  30 #ifdef HAVE_NEPOMUK
  31 #include <nepomuk/resourcemanager.h>
  32 #endif
  33
  34 #include <kcomponentdata.h>
  35 #include <klocale.h>
  36 #include <kiconloader.h>
  37 #include <kio/netaccess.h>
  38 #include <kmessagebox.h>
  39 #include <kstandarddirs.h>
  40 #include <kurl.h>
  41
  42 #include <QAction>
  43 #include <QButtonGroup>
  44 #include <QCheckBox>
  45 #include <QComboBox>
  46 #include <QGridLayout>
  47 #include <QGroupBox>
  48 #include <QLabel>
  49 #include <QMenu>
  50 #include <QPushButton>
  51 #include <QRadioButton>
  52 #include <QBoxLayout>
  53
  54 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  55     KDialog(dolphinView),
  56     m_isDirty(false),
  57     m_dolphinView(dolphinView),
  58     m_viewProps(0),
  59     m_viewMode(0),
  60     m_sortOrder(0),
  61     m_sorting(0),
  62     m_additionalInfo(0),
  63     m_showPreview(0),
  64     m_showInGroups(0),
  65     m_showHiddenFiles(0),
  66     m_applyToCurrentFolder(0),
  67     m_applyToSubFolders(0),
  68     m_useAsDefault(0)
  69 {
  70     Q_ASSERT(dolphinView != 0);
  71     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  72
  73     setCaption(i18nc("@title:window", "View Properties"));
  74     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  75
  76     const KUrl& url = dolphinView->url();
  77     m_viewProps = new ViewProperties(url);
  78     m_viewProps->setAutoSaveEnabled(false);
  79
  80     QWidget* main = new QWidget();
  81     QVBoxLayout* topLayout = new QVBoxLayout();
  82
  83     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  84     QWidget* propsBox = main;
  85     if (!useGlobalViewProps) {
  86         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
  87     }
  88
  89     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsBox);
  90     m_viewMode = new QComboBox(propsBox);
  91     m_viewMode->addItem(KIcon("fileview-icon"), i18nc("@item:inlistbox", "Icons"));
  92     m_viewMode->addItem(KIcon("fileview-detailed"), i18nc("@item:inlistbox", "Details"));
  93     m_viewMode->addItem(KIcon("fileview-column"), i18nc("@item:inlistbox", "Column"));
  94
  95     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsBox);
  96     QWidget* sortingBox = new QWidget(propsBox);
  97
  98     m_sortOrder = new QComboBox(sortingBox);
  99     m_sortOrder->addItem(i18nc("@item:inlistbox", "Ascending"));
 100     m_sortOrder->addItem(i18nc("@item:inlistbox", "Descending"));
 101
 102     m_sorting = new QComboBox(sortingBox);
 103     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 104     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 105     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 106     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 107     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 108     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 109     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 110 #ifdef HAVE_NEPOMUK
 111     if (!Nepomuk::ResourceManager::instance()->init()) {
 112         m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
 113         m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
 114     }
 115 #endif
 116
 117     QHBoxLayout* sortingLayout = new QHBoxLayout();
 118     sortingLayout->setMargin(0);
 119     sortingLayout->addWidget(m_sortOrder);
 120     sortingLayout->addWidget(m_sorting);
 121     sortingBox->setLayout(sortingLayout);
 122
 123     QLabel* additionalInfoLabel = new QLabel(i18nc("@label:listbox", "Additional information:"), propsBox);
 124     m_additionalInfo = new QComboBox(propsBox);
 125     m_additionalInfo->addItem(i18nc("@item:inlistbox Additional info", "No Information"),
 126                               KFileItemDelegate::NoInformation);
 127     m_additionalInfo->addItem(i18nc("@item:inlistbox Additional info", "Type"),
 128                               KFileItemDelegate::FriendlyMimeType);
 129     m_additionalInfo->addItem(i18nc("@item:inlistbox Additional info", "Size"),
 130                               KFileItemDelegate::Size);
 131     m_additionalInfo->addItem(i18nc("@item:inlistbox Additional info", "Date"),
 132                               KFileItemDelegate::ModificationTime);
 133
 134     m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"), propsBox);
 135     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in Groups"), propsBox);
 136     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"), propsBox);
 137
 138     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 139     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 140     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 141     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 142     propsBoxLayout->addWidget(sortingBox, 1, 1);
 143     propsBoxLayout->addWidget(additionalInfoLabel, 2, 0);
 144     propsBoxLayout->addWidget(m_additionalInfo, 2, 1);
 145     propsBoxLayout->addWidget(m_showPreview, 3, 0);
 146     propsBoxLayout->addWidget(m_showInGroups, 4, 0);
 147     propsBoxLayout->addWidget(m_showHiddenFiles, 5, 0);
 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(activated(int)),
 158             this, SLOT(slotAdditionalInfoChanged(int)));
 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, KConfigFlags::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 bool iconsViewEnabled = (m_viewProps->viewMode() == DolphinView::IconsView);
 246     m_showInGroups->setEnabled(iconsViewEnabled);
 247     m_additionalInfo->setEnabled(iconsViewEnabled);
 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::slotAdditionalInfoChanged(int index)
 271 {
 272     KFileItemDelegate::InformationList info;
 273     switch (index) {
 274     case 1:  info << KFileItemDelegate::FriendlyMimeType; break;
 275     case 2:  info << KFileItemDelegate::Size; break;
 276     case 3:  info << KFileItemDelegate::ModificationTime; break;
 277     default: break;
 278     }
 279     m_viewProps->setAdditionalInfo(info);
 280     m_isDirty = true;
 281 }
 282
 283 void ViewPropertiesDialog::slotShowPreviewChanged()
 284 {
 285     const bool show = m_showPreview->isChecked();
 286     m_viewProps->setShowPreview(show);
 287     m_isDirty = true;
 288 }
 289
 290 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 291 {
 292     const bool show = m_showHiddenFiles->isChecked();
 293     m_viewProps->setShowHiddenFiles(show);
 294     m_isDirty = true;
 295 }
 296
 297 void ViewPropertiesDialog::markAsDirty()
 298 {
 299     m_isDirty = true;
 300 }
 301
 302 void ViewPropertiesDialog::applyViewProperties()
 303 {
 304     const bool applyToSubFolders = m_isDirty &&
 305                                    (m_applyToSubFolders != 0) &&
 306                                    m_applyToSubFolders->isChecked();
 307     if (applyToSubFolders) {
 308         const QString text(i18nc("@info", "The view properties of all sub folders will be changed. Do you want to continue?"));
 309         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 310             return;
 311         }
 312
 313         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 314                                       m_dolphinView->url(),
 315                                       *m_viewProps);
 316         info->setWindowModality(Qt::NonModal);
 317         info->show();
 318     }
 319
 320     const bool applyToAllFolders = m_isDirty &&
 321                                    (m_applyToAllFolders != 0) &&
 322                                    m_applyToAllFolders->isChecked();
 323     if (applyToAllFolders) {
 324         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 325         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 326             return;
 327         }
 328
 329         // Updating the global view properties time stamp in the general settings makes
 330         // all existing viewproperties invalid, as they have a smaller time stamp.
 331         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 332         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 333
 334         // This is also a good chance to make a cleanup of all mirrored view properties:
 335         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 336         KIO::NetAccess::del(mirroredDir, this);
 337     }
 338
 339     m_viewProps->save();
 340
 341     m_dolphinView->setMode(m_viewProps->viewMode());
 342     m_dolphinView->setSorting(m_viewProps->sorting());
 343     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 344     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 345     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 346     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 347     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 348
 349     m_isDirty = false;
 350
 351     if (m_useAsDefault->isChecked()) {
 352         // For directories where no .directory file is available, the .directory
 353         // file stored for the global view properties is used as fallback. To update
 354         // this file we temporary turn on the global view properties mode.
 355         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 356         Q_ASSERT(!settings->globalViewProps());
 357
 358         settings->setGlobalViewProps(true);
 359         ViewProperties defaultProps(m_dolphinView->url());
 360         defaultProps.setDirProperties(*m_viewProps);
 361         defaultProps.save();
 362         settings->setGlobalViewProps(false);
 363     }
 364 }
 365
 366 void ViewPropertiesDialog::loadSettings()
 367 {
 368     // load view mode
 369     const int index = static_cast<int>(m_viewProps->viewMode());
 370     m_viewMode->setCurrentIndex(index);
 371     const bool iconsViewEnabled = (index == DolphinView::IconsView);
 372
 373     // load sort order and sorting
 374     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 375     m_sortOrder->setCurrentIndex(sortOrderIndex);
 376     m_sorting->setCurrentIndex(m_viewProps->sorting());
 377
 378     // load additional info
 379     KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
 380     const int addInfoIndex = m_additionalInfo->findData(info.isEmpty() ? KFileItemDelegate::NoInformation : info.first());
 381     m_additionalInfo->setCurrentIndex(addInfoIndex);
 382     m_additionalInfo->setEnabled(iconsViewEnabled);
 383
 384     // load show preview, show in groups and show hidden files settings
 385     m_showPreview->setChecked(m_viewProps->showPreview());
 386
 387     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 388     m_showInGroups->setEnabled(iconsViewEnabled); // only the icons view supports categorized sorting
 389
 390     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 391 }
 392
 393 #include "viewpropertiesdialog.moc"