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 #ifdef HAVE_NEPOMUK
  30 #include <config-nepomuk.h>
  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(i18n("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(i18n("Properties"), main);
  87     }
  88
  89     QLabel* viewModeLabel = new QLabel(i18n("View mode:"), propsBox);
  90     m_viewMode = new QComboBox(propsBox);
  91     m_viewMode->addItem(KIcon("fileview-icon"), i18n("Icons"));
  92     m_viewMode->addItem(KIcon("fileview-detailed"), i18n("Details"));
  93     m_viewMode->addItem(KIcon("fileview-column"), i18n("Column"));
  94     const int index = static_cast<int>(m_viewProps->viewMode());
  95     m_viewMode->setCurrentIndex(index);
  96     const bool iconsViewEnabled = (index == DolphinView::IconsView);
  97
  98     QLabel* sortingLabel = new QLabel(i18n("Sorting:"), propsBox);
  99     QWidget* sortingBox = new QWidget(propsBox);
 100
 101     m_sortOrder = new QComboBox(sortingBox);
 102     m_sortOrder->addItem(i18n("Ascending"));
 103     m_sortOrder->addItem(i18n("Descending"));
 104     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 105     m_sortOrder->setCurrentIndex(sortOrderIndex);
 106
 107     m_sorting = new QComboBox(sortingBox);
 108     m_sorting->addItem(i18n("By Name"));
 109     m_sorting->addItem(i18n("By Size"));
 110     m_sorting->addItem(i18n("By Date"));
 111     m_sorting->addItem(i18n("By Permissions"));
 112     m_sorting->addItem(i18n("By Owner"));
 113     m_sorting->addItem(i18n("By Group"));
 114     m_sorting->addItem(i18n("By Type"));
 115 #ifdef HAVE_NEPOMUK
 116     if (!Nepomuk::ResourceManager::instance()->init()) {
 117         m_sorting->addItem(i18n("By Rating"));
 118         m_sorting->addItem(i18n("By Tags"));
 119     }
 120 #endif
 121     m_sorting->setCurrentIndex(m_viewProps->sorting());
 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     QLabel* additionalInfoLabel = new QLabel(i18n("Additional information:"), propsBox);
 130     m_additionalInfo = new QComboBox(propsBox);
 131     m_additionalInfo->addItem(i18n("No Information"), KFileItemDelegate::NoInformation);
 132     m_additionalInfo->addItem(i18n("Type"), KFileItemDelegate::FriendlyMimeType);
 133     m_additionalInfo->addItem(i18n("Size"), KFileItemDelegate::Size);
 134     m_additionalInfo->addItem(i18n("Date"), KFileItemDelegate::ModificationTime);
 135     const int addInfoIndex = m_additionalInfo->findData(m_viewProps->additionalInfo());
 136     m_additionalInfo->setCurrentIndex(addInfoIndex);
 137     m_additionalInfo->setEnabled(iconsViewEnabled);
 138
 139     m_showPreview = new QCheckBox(i18n("Show preview"), propsBox);
 140     m_showPreview->setChecked(m_viewProps->showPreview());
 141
 142     m_showInGroups = new QCheckBox(i18n("Show in Groups"), propsBox);
 143     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 144
 145     m_showHiddenFiles = new QCheckBox(i18n("Show hidden files"), propsBox);
 146     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 147
 148     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 149     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 150     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 151     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 152     propsBoxLayout->addWidget(sortingBox, 1, 1);
 153     propsBoxLayout->addWidget(additionalInfoLabel, 2, 0);
 154     propsBoxLayout->addWidget(m_additionalInfo, 2, 1);
 155     propsBoxLayout->addWidget(m_showPreview, 3, 0);
 156     propsBoxLayout->addWidget(m_showInGroups, 4, 0);
 157     propsBoxLayout->addWidget(m_showHiddenFiles, 5, 0);
 158
 159     topLayout->addWidget(propsBox);
 160
 161     connect(m_viewMode, SIGNAL(activated(int)),
 162             this, SLOT(slotViewModeChanged(int)));
 163     connect(m_sorting, SIGNAL(activated(int)),
 164             this, SLOT(slotSortingChanged(int)));
 165     connect(m_sortOrder, SIGNAL(activated(int)),
 166             this, SLOT(slotSortOrderChanged(int)));
 167     connect(m_additionalInfo, SIGNAL(activated(int)),
 168             this, SLOT(slotAdditionalInfoChanged(int)));
 169     connect(m_showPreview, SIGNAL(clicked()),
 170             this, SLOT(slotShowPreviewChanged()));
 171     connect(m_showInGroups, SIGNAL(clicked()),
 172             this, SLOT(slotCategorizedSortingChanged()));
 173     connect(m_showHiddenFiles, SIGNAL(clicked()),
 174             this, SLOT(slotShowHiddenFilesChanged()));
 175
 176     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 177     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 178
 179     // Only show the following settings if the view properties are remembered
 180     // for each directory:
 181     if (!useGlobalViewProps) {
 182         // create 'Apply View Properties To' group
 183         QGroupBox* applyBox = new QGroupBox(i18n("Apply View Properties To"), main);
 184
 185         m_applyToCurrentFolder = new QRadioButton(i18n("Current folder"), applyBox);
 186         m_applyToCurrentFolder->setChecked(true);
 187         m_applyToSubFolders = new QRadioButton(i18n("Current folder including all sub folders"), applyBox);
 188         m_applyToAllFolders = new QRadioButton(i18n("All folders"), applyBox);
 189
 190         QButtonGroup* applyGroup = new QButtonGroup(this);
 191         applyGroup->addButton(m_applyToCurrentFolder);
 192         applyGroup->addButton(m_applyToSubFolders);
 193         applyGroup->addButton(m_applyToAllFolders);
 194
 195         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 196         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 197         applyBoxLayout->addWidget(m_applyToSubFolders);
 198         applyBoxLayout->addWidget(m_applyToAllFolders);
 199
 200         m_useAsDefault = new QCheckBox(i18n("Use as default for new folders"), main);
 201
 202         topLayout->addWidget(applyBox);
 203         topLayout->addWidget(m_useAsDefault);
 204
 205         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 206                 this, SLOT(markAsDirty()));
 207         connect(m_applyToSubFolders, SIGNAL(clicked()),
 208                 this, SLOT(markAsDirty()));
 209         connect(m_applyToAllFolders, SIGNAL(clicked()),
 210                 this, SLOT(markAsDirty()));
 211         connect(m_useAsDefault, SIGNAL(clicked()),
 212                 this, SLOT(markAsDirty()));
 213     }
 214
 215     main->setLayout(topLayout);
 216     setMainWidget(main);
 217
 218     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 219                                     "ViewPropertiesDialog");
 220     restoreDialogSize(dialogConfig);
 221 }
 222
 223 ViewPropertiesDialog::~ViewPropertiesDialog()
 224 {
 225     m_isDirty = false;
 226     delete m_viewProps;
 227     m_viewProps = 0;
 228
 229     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 230                               "ViewPropertiesDialog");
 231     saveDialogSize(dialogConfig, KConfigFlags::Persistent);
 232 }
 233
 234 void ViewPropertiesDialog::slotOk()
 235 {
 236     applyViewProperties();
 237     accept();
 238 }
 239
 240 void ViewPropertiesDialog::slotApply()
 241 {
 242     applyViewProperties();
 243 }
 244
 245 void ViewPropertiesDialog::slotViewModeChanged(int index)
 246 {
 247     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 248     m_isDirty = true;
 249
 250     const bool iconsViewEnabled = (m_viewProps->viewMode() == DolphinView::IconsView);
 251     m_showInGroups->setEnabled(iconsViewEnabled);
 252     m_additionalInfo->setEnabled(iconsViewEnabled);
 253 }
 254
 255 void ViewPropertiesDialog::slotSortingChanged(int index)
 256 {
 257     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 258     m_viewProps->setSorting(sorting);
 259     m_isDirty = true;
 260 }
 261
 262 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 263 {
 264     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 265     m_viewProps->setSortOrder(sortOrder);
 266     m_isDirty = true;
 267 }
 268
 269 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 270 {
 271     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 272     m_isDirty = true;
 273 }
 274
 275 void ViewPropertiesDialog::slotAdditionalInfoChanged(int index)
 276 {
 277     KFileItemDelegate::AdditionalInformation info = KFileItemDelegate::NoInformation;
 278     switch (index) {
 279     case 1:  info = KFileItemDelegate::FriendlyMimeType; break;
 280     case 2:  info = KFileItemDelegate::Size; break;
 281     case 3:  info = KFileItemDelegate::ModificationTime; break;
 282     default: break;
 283     }
 284     m_viewProps->setAdditionalInfo(info);
 285     m_isDirty = true;
 286 }
 287
 288 void ViewPropertiesDialog::slotShowPreviewChanged()
 289 {
 290     const bool show = m_showPreview->isChecked();
 291     m_viewProps->setShowPreview(show);
 292     m_isDirty = true;
 293 }
 294
 295 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 296 {
 297     const bool show = m_showHiddenFiles->isChecked();
 298     m_viewProps->setShowHiddenFiles(show);
 299     m_isDirty = true;
 300 }
 301
 302 void ViewPropertiesDialog::markAsDirty()
 303 {
 304     m_isDirty = true;
 305 }
 306
 307 void ViewPropertiesDialog::applyViewProperties()
 308 {
 309     const bool applyToSubFolders = m_isDirty &&
 310                                    (m_applyToSubFolders != 0) &&
 311                                    m_applyToSubFolders->isChecked();
 312     if (applyToSubFolders) {
 313         const QString text(i18n("The view properties of all sub folders will be changed. Do you want to continue?"));
 314         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 315             return;
 316         }
 317
 318         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 319                                       m_dolphinView->url(),
 320                                       *m_viewProps);
 321         info->setWindowModality(Qt::NonModal);
 322         info->show();
 323     }
 324
 325     const bool applyToAllFolders = m_isDirty &&
 326                                    (m_applyToAllFolders != 0) &&
 327                                    m_applyToAllFolders->isChecked();
 328     if (applyToAllFolders) {
 329         const QString text(i18n("The view properties of all folders will be changed. Do you want to continue?"));
 330         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 331             return;
 332         }
 333
 334         // Updating the global view properties time stamp in the general settings makes
 335         // all existing viewproperties invalid, as they have a smaller time stamp.
 336         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 337         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 338
 339         // This is also a good chance to make a cleanup of all mirrored view properties:
 340         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 341         KIO::NetAccess::del(mirroredDir, this);
 342     }
 343
 344     m_viewProps->save();
 345
 346     m_dolphinView->setMode(m_viewProps->viewMode());
 347     m_dolphinView->setSorting(m_viewProps->sorting());
 348     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 349     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 350     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 351     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 352     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 353
 354     m_isDirty = false;
 355
 356     if (m_useAsDefault->isChecked()) {
 357         // For directories where no .directory file is available, the .directory
 358         // file stored for the global view properties is used as fallback. To update
 359         // this file we temporary turn on the global view properties mode.
 360         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 361         Q_ASSERT(!settings->globalViewProps());
 362
 363         settings->setGlobalViewProps(true);
 364         ViewProperties defaultProps(m_dolphinView->url());
 365         defaultProps.setDirProperties(*m_viewProps);
 366         defaultProps.save();
 367         settings->setGlobalViewProps(false);
 368     }
 369 }
 370
 371 #include "viewpropertiesdialog.moc"