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 #include <nepomuk/resourcemanager.h>
  31
  32 #include <kcomponentdata.h>
  33 #include <klocale.h>
  34 #include <kiconloader.h>
  35 #include <kio/netaccess.h>
  36 #include <kmessagebox.h>
  37 #include <kstandarddirs.h>
  38 #include <kurl.h>
  39
  40 #include <QAction>
  41 #include <QButtonGroup>
  42 #include <QCheckBox>
  43 #include <QComboBox>
  44 #include <QGridLayout>
  45 #include <QGroupBox>
  46 #include <QLabel>
  47 #include <QMenu>
  48 #include <QPushButton>
  49 #include <QRadioButton>
  50 #include <QBoxLayout>
  51
  52 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  53     KDialog(dolphinView),
  54     m_isDirty(false),
  55     m_dolphinView(dolphinView),
  56     m_viewProps(0),
  57     m_viewMode(0),
  58     m_sortOrder(0),
  59     m_sorting(0),
  60     m_additionalInfo(0),
  61     m_showPreview(0),
  62     m_showInGroups(0),
  63     m_showHiddenFiles(0),
  64     m_applyToCurrentFolder(0),
  65     m_applyToSubFolders(0),
  66     m_useAsDefault(0)
  67 {
  68     Q_ASSERT(dolphinView != 0);
  69     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  70
  71     setCaption(i18n("View Properties"));
  72     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  73
  74     const KUrl& url = dolphinView->url();
  75     m_viewProps = new ViewProperties(url);
  76     m_viewProps->setAutoSaveEnabled(false);
  77
  78     QWidget* main = new QWidget();
  79     QVBoxLayout* topLayout = new QVBoxLayout();
  80
  81     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  82     QWidget* propsBox = main;
  83     if (!useGlobalViewProps) {
  84         propsBox = new QGroupBox(i18n("Properties"), main);
  85     }
  86
  87     QLabel* viewModeLabel = new QLabel(i18n("View mode:"), propsBox);
  88     m_viewMode = new QComboBox(propsBox);
  89     m_viewMode->addItem(KIcon("fileview-icon"), i18n("Icons"));
  90     m_viewMode->addItem(KIcon("fileview-detailed"), i18n("Details"));
  91     m_viewMode->addItem(KIcon("fileview-column"), i18n("Column"));
  92     const int index = static_cast<int>(m_viewProps->viewMode());
  93     m_viewMode->setCurrentIndex(index);
  94     const bool iconsViewEnabled = (index == DolphinView::IconsView);
  95
  96     QLabel* sortingLabel = new QLabel(i18n("Sorting:"), propsBox);
  97     QWidget* sortingBox = new QWidget(propsBox);
  98
  99     m_sortOrder = new QComboBox(sortingBox);
 100     m_sortOrder->addItem(i18n("Ascending"));
 101     m_sortOrder->addItem(i18n("Descending"));
 102     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 103     m_sortOrder->setCurrentIndex(sortOrderIndex);
 104
 105     m_sorting = new QComboBox(sortingBox);
 106     m_sorting->addItem(i18n("By Name"));
 107     m_sorting->addItem(i18n("By Size"));
 108     m_sorting->addItem(i18n("By Date"));
 109     m_sorting->addItem(i18n("By Permissions"));
 110     m_sorting->addItem(i18n("By Owner"));
 111     m_sorting->addItem(i18n("By Group"));
 112     m_sorting->addItem(i18n("By Type"));
 113 #ifdef HAVE_NEPOMUK
 114     if (!Nepomuk::ResourceManager::instance()->init()) {
 115         m_sorting->addItem(i18n("By Rating"));
 116         m_sorting->addItem(i18n("By Tags"));
 117     }
 118 #endif
 119     m_sorting->setCurrentIndex(m_viewProps->sorting());
 120
 121     QHBoxLayout* sortingLayout = new QHBoxLayout();
 122     sortingLayout->setMargin(0);
 123     sortingLayout->addWidget(m_sortOrder);
 124     sortingLayout->addWidget(m_sorting);
 125     sortingBox->setLayout(sortingLayout);
 126
 127     QLabel* additionalInfoLabel = new QLabel(i18n("Additional information:"), propsBox);
 128     m_additionalInfo = new QComboBox(propsBox);
 129     m_additionalInfo->addItem(i18n("No Information"), KFileItemDelegate::NoInformation);
 130     m_additionalInfo->addItem(i18n("Type"), KFileItemDelegate::FriendlyMimeType);
 131     m_additionalInfo->addItem(i18n("Size"), KFileItemDelegate::Size);
 132     m_additionalInfo->addItem(i18n("Date"), KFileItemDelegate::ModificationTime);
 133     const int addInfoIndex = m_additionalInfo->findData(m_viewProps->additionalInfo());
 134     m_additionalInfo->setCurrentIndex(addInfoIndex);
 135     m_additionalInfo->setEnabled(iconsViewEnabled);
 136
 137     m_showPreview = new QCheckBox(i18n("Show preview"), propsBox);
 138     m_showPreview->setChecked(m_viewProps->showPreview());
 139
 140     m_showInGroups = new QCheckBox(i18n("Show in Groups"), propsBox);
 141     m_showInGroups->setChecked(m_viewProps->categorizedSorting());
 142
 143     m_showHiddenFiles = new QCheckBox(i18n("Show hidden files"), propsBox);
 144     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 145
 146     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 147     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 148     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 149     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 150     propsBoxLayout->addWidget(sortingBox, 1, 1);
 151     propsBoxLayout->addWidget(additionalInfoLabel, 2, 0);
 152     propsBoxLayout->addWidget(m_additionalInfo, 2, 1);
 153     propsBoxLayout->addWidget(m_showPreview, 3, 0);
 154     propsBoxLayout->addWidget(m_showInGroups, 4, 0);
 155     propsBoxLayout->addWidget(m_showHiddenFiles, 5, 0);
 156
 157     topLayout->addWidget(propsBox);
 158
 159     connect(m_viewMode, SIGNAL(activated(int)),
 160             this, SLOT(slotViewModeChanged(int)));
 161     connect(m_sorting, SIGNAL(activated(int)),
 162             this, SLOT(slotSortingChanged(int)));
 163     connect(m_sortOrder, SIGNAL(activated(int)),
 164             this, SLOT(slotSortOrderChanged(int)));
 165     connect(m_additionalInfo, SIGNAL(activated(int)),
 166             this, SLOT(slotAdditionalInfoChanged(int)));
 167     connect(m_showPreview, SIGNAL(clicked()),
 168             this, SLOT(slotShowPreviewChanged()));
 169     connect(m_showInGroups, SIGNAL(clicked()),
 170             this, SLOT(slotCategorizedSortingChanged()));
 171     connect(m_showHiddenFiles, SIGNAL(clicked()),
 172             this, SLOT(slotShowHiddenFilesChanged()));
 173
 174     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 175     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 176
 177     // Only show the following settings if the view properties are remembered
 178     // for each directory:
 179     if (!useGlobalViewProps) {
 180         // create 'Apply View Properties To' group
 181         QGroupBox* applyBox = new QGroupBox(i18n("Apply View Properties To"), main);
 182
 183         m_applyToCurrentFolder = new QRadioButton(i18n("Current folder"), applyBox);
 184         m_applyToCurrentFolder->setChecked(true);
 185         m_applyToSubFolders = new QRadioButton(i18n("Current folder including all sub folders"), applyBox);
 186         m_applyToAllFolders = new QRadioButton(i18n("All folders"), applyBox);
 187
 188         QButtonGroup* applyGroup = new QButtonGroup(this);
 189         applyGroup->addButton(m_applyToCurrentFolder);
 190         applyGroup->addButton(m_applyToSubFolders);
 191         applyGroup->addButton(m_applyToAllFolders);
 192
 193         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 194         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 195         applyBoxLayout->addWidget(m_applyToSubFolders);
 196         applyBoxLayout->addWidget(m_applyToAllFolders);
 197
 198         m_useAsDefault = new QCheckBox(i18n("Use as default for new folders"), main);
 199
 200         topLayout->addWidget(applyBox);
 201         topLayout->addWidget(m_useAsDefault);
 202
 203         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 204                 this, SLOT(markAsDirty()));
 205         connect(m_applyToSubFolders, SIGNAL(clicked()),
 206                 this, SLOT(markAsDirty()));
 207         connect(m_applyToAllFolders, SIGNAL(clicked()),
 208                 this, SLOT(markAsDirty()));
 209         connect(m_useAsDefault, SIGNAL(clicked()),
 210                 this, SLOT(markAsDirty()));
 211     }
 212
 213     main->setLayout(topLayout);
 214     setMainWidget(main);
 215
 216     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 217                                     "ViewPropertiesDialog");
 218     restoreDialogSize(dialogConfig);
 219 }
 220
 221 ViewPropertiesDialog::~ViewPropertiesDialog()
 222 {
 223     m_isDirty = false;
 224     delete m_viewProps;
 225     m_viewProps = 0;
 226
 227     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 228                               "ViewPropertiesDialog");
 229     saveDialogSize(dialogConfig, KConfigFlags::Persistent);
 230 }
 231
 232 void ViewPropertiesDialog::slotOk()
 233 {
 234     applyViewProperties();
 235     accept();
 236 }
 237
 238 void ViewPropertiesDialog::slotApply()
 239 {
 240     applyViewProperties();
 241 }
 242
 243 void ViewPropertiesDialog::slotViewModeChanged(int index)
 244 {
 245     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 246     m_isDirty = true;
 247
 248     const bool iconsViewEnabled = (m_viewProps->viewMode() == DolphinView::IconsView);
 249     m_showInGroups->setEnabled(iconsViewEnabled);
 250     m_additionalInfo->setEnabled(iconsViewEnabled);
 251 }
 252
 253 void ViewPropertiesDialog::slotSortingChanged(int index)
 254 {
 255     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 256     m_viewProps->setSorting(sorting);
 257     m_isDirty = true;
 258 }
 259
 260 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 261 {
 262     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 263     m_viewProps->setSortOrder(sortOrder);
 264     m_isDirty = true;
 265 }
 266
 267 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 268 {
 269     m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
 270     m_isDirty = true;
 271 }
 272
 273 void ViewPropertiesDialog::slotAdditionalInfoChanged(int index)
 274 {
 275     KFileItemDelegate::AdditionalInformation info = KFileItemDelegate::NoInformation;
 276     switch (index) {
 277     case 1:  info = KFileItemDelegate::FriendlyMimeType; break;
 278     case 2:  info = KFileItemDelegate::Size; break;
 279     case 3:  info = KFileItemDelegate::ModificationTime; break;
 280     default: break;
 281     }
 282     m_viewProps->setAdditionalInfo(info);
 283     m_isDirty = true;
 284 }
 285
 286 void ViewPropertiesDialog::slotShowPreviewChanged()
 287 {
 288     const bool show = m_showPreview->isChecked();
 289     m_viewProps->setShowPreview(show);
 290     m_isDirty = true;
 291 }
 292
 293 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 294 {
 295     const bool show = m_showHiddenFiles->isChecked();
 296     m_viewProps->setShowHiddenFiles(show);
 297     m_isDirty = true;
 298 }
 299
 300 void ViewPropertiesDialog::markAsDirty()
 301 {
 302     m_isDirty = true;
 303 }
 304
 305 void ViewPropertiesDialog::applyViewProperties()
 306 {
 307     const bool applyToSubFolders = m_isDirty &&
 308                                    (m_applyToSubFolders != 0) &&
 309                                    m_applyToSubFolders->isChecked();
 310     if (applyToSubFolders) {
 311         const QString text(i18n("The view properties of all sub folders will be changed. Do you want to continue?"));
 312         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 313             return;
 314         }
 315
 316         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 317                                       m_dolphinView->url(),
 318                                       *m_viewProps);
 319         info->setWindowModality(Qt::NonModal);
 320         info->show();
 321     }
 322
 323     const bool applyToAllFolders = m_isDirty &&
 324                                    (m_applyToAllFolders != 0) &&
 325                                    m_applyToAllFolders->isChecked();
 326     if (applyToAllFolders) {
 327         const QString text(i18n("The view properties of all folders will be changed. Do you want to continue?"));
 328         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 329             return;
 330         }
 331
 332         // Updating the global view properties time stamp in the general settings makes
 333         // all existing viewproperties invalid, as they have a smaller time stamp.
 334         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 335         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 336
 337         // This is also a good chance to make a cleanup of all mirrored view properties:
 338         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 339         KIO::NetAccess::del(mirroredDir, this);
 340     }
 341
 342     m_viewProps->save();
 343
 344     m_dolphinView->setMode(m_viewProps->viewMode());
 345     m_dolphinView->setSorting(m_viewProps->sorting());
 346     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 347     m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
 348     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 349     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 350     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 351
 352     m_isDirty = false;
 353
 354     if (m_useAsDefault->isChecked()) {
 355         // For directories where no .directory file is available, the .directory
 356         // file stored for the global view properties is used as fallback. To update
 357         // this file we temporary turn on the global view properties mode.
 358         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 359         Q_ASSERT(!settings->globalViewProps());
 360
 361         settings->setGlobalViewProps(true);
 362         ViewProperties defaultProps(m_dolphinView->url());
 363         defaultProps.setDirProperties(*m_viewProps);
 364         defaultProps.save();
 365         settings->setGlobalViewProps(false);
 366     }
 367 }
 368
 369 #include "viewpropertiesdialog.moc"