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 "kitemviews/kfileitemmodel.h"
  25 #include "views/dolphinview.h"
  26 #include "dolphin_generalsettings.h"
  27 #include "dolphin_iconsmodesettings.h"
  28 #include "viewpropsprogressinfo.h"
  29
  30 #include <config-baloo.h>
  31
  32 #include <KComponentData>
  33 #include <KLocale>
  34 #include <KIconLoader>
  35 #include <KIO/NetAccess>
  36 #include <KMessageBox>
  37 #include <KStandardDirs>
  38 #include <KUrl>
  39 #include <KComboBox>
  40
  41 #include <QAction>
  42 #include <QButtonGroup>
  43 #include <QCheckBox>
  44 #include <QGridLayout>
  45 #include <QGroupBox>
  46 #include <QLabel>
  47 #include <QMenu>
  48 #include <QPushButton>
  49 #include <QRadioButton>
  50 #include <QBoxLayout>
  51
  52 #include <views/viewproperties.h>
  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_sortFoldersFirst(0),
  63     m_previewsShown(0),
  64     m_showInGroups(0),
  65     m_showHiddenFiles(0),
  66     m_additionalInfo(0),
  67     m_applyToCurrentFolder(0),
  68     m_applyToSubFolders(0),
  69     m_applyToAllFolders(0),
  70     m_useAsDefault(0)
  71 {
  72     Q_ASSERT(dolphinView);
  73     const bool useGlobalViewProps = GeneralSettings::globalViewProps();
  74
  75     setCaption(i18nc("@title:window", "View Properties"));
  76     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  77
  78     const KUrl& url = dolphinView->url();
  79     m_viewProps = new ViewProperties(url);
  80     m_viewProps->setAutoSaveEnabled(false);
  81
  82     QWidget* main = new QWidget();
  83     QVBoxLayout* topLayout = new QVBoxLayout();
  84
  85     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  86     QWidget* propsBox = main;
  87     if (!useGlobalViewProps) {
  88         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
  89     }
  90
  91     QWidget* propsGrid = new QWidget();
  92
  93     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsGrid);
  94     m_viewMode = new KComboBox(propsGrid);
  95     m_viewMode->addItem(KIcon("view-list-icons"), i18nc("@item:inlistbox", "Icons"), DolphinView::IconsView);
  96     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Compact"), DolphinView::CompactView);
  97     m_viewMode->addItem(KIcon("view-list-tree"), i18nc("@item:inlistbox", "Details"), DolphinView::DetailsView);
  98
  99     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsGrid);
 100     QWidget* sortingBox = new QWidget(propsGrid);
 101
 102     m_sortOrder = new KComboBox(sortingBox);
 103     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
 104     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
 105
 106     m_sorting = new KComboBox(sortingBox);
 107     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 108     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 109         m_sorting->addItem(info.translation, info.role);
 110     }
 111
 112     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
 113     m_previewsShown = new QCheckBox(i18nc("@option:check", "Show preview"));
 114     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 115     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 116
 117     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"));
 118
 119     QHBoxLayout* sortingLayout = new QHBoxLayout();
 120     sortingLayout->setMargin(0);
 121     sortingLayout->addWidget(m_sortOrder);
 122     sortingLayout->addWidget(m_sorting);
 123     sortingBox->setLayout(sortingLayout);
 124
 125     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 126     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 127     propsGridLayout->addWidget(m_viewMode, 0, 1);
 128     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 129     propsGridLayout->addWidget(sortingBox, 1, 1);
 130
 131     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 132     propsBoxLayout->addWidget(propsGrid);
 133     propsBoxLayout->addWidget(m_sortFoldersFirst);
 134     propsBoxLayout->addWidget(m_previewsShown);
 135     propsBoxLayout->addWidget(m_showInGroups);
 136     propsBoxLayout->addWidget(m_showHiddenFiles);
 137     propsBoxLayout->addWidget(m_additionalInfo);
 138
 139     topLayout->addWidget(propsBox);
 140
 141     connect(m_viewMode, SIGNAL(currentIndexChanged(int)),
 142             this, SLOT(slotViewModeChanged(int)));
 143     connect(m_sorting, SIGNAL(currentIndexChanged(int)),
 144             this, SLOT(slotSortingChanged(int)));
 145     connect(m_sortOrder, SIGNAL(currentIndexChanged(int)),
 146             this, SLOT(slotSortOrderChanged(int)));
 147     connect(m_additionalInfo, SIGNAL(clicked()),
 148             this, SLOT(configureAdditionalInfo()));
 149     connect(m_sortFoldersFirst, SIGNAL(clicked()),
 150             this, SLOT(slotSortFoldersFirstChanged()));
 151     connect(m_previewsShown, SIGNAL(clicked()),
 152             this, SLOT(slotShowPreviewChanged()));
 153     connect(m_showInGroups, SIGNAL(clicked()),
 154             this, SLOT(slotGroupedSortingChanged()));
 155     connect(m_showHiddenFiles, SIGNAL(clicked()),
 156             this, SLOT(slotShowHiddenFilesChanged()));
 157
 158     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 159     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 160
 161     // Only show the following settings if the view properties are remembered
 162     // for each directory:
 163     if (!useGlobalViewProps) {
 164         // create 'Apply View Properties To' group
 165         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 166
 167         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 168                                                         "Current folder"), applyBox);
 169         m_applyToCurrentFolder->setChecked(true);
 170         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 171                                                      "Current folder including all sub-folders"), applyBox);
 172         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 173                                                      "All folders"), applyBox);
 174
 175         QButtonGroup* applyGroup = new QButtonGroup(this);
 176         applyGroup->addButton(m_applyToCurrentFolder);
 177         applyGroup->addButton(m_applyToSubFolders);
 178         applyGroup->addButton(m_applyToAllFolders);
 179
 180         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 181         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 182         applyBoxLayout->addWidget(m_applyToSubFolders);
 183         applyBoxLayout->addWidget(m_applyToAllFolders);
 184
 185         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use these view properties as default"), main);
 186
 187         topLayout->addWidget(applyBox);
 188         topLayout->addWidget(m_useAsDefault);
 189
 190         connect(m_applyToCurrentFolder, SIGNAL(clicked(bool)),
 191                 this, SLOT(markAsDirty(bool)));
 192         connect(m_applyToSubFolders, SIGNAL(clicked(bool)),
 193                 this, SLOT(markAsDirty(bool)));
 194         connect(m_applyToAllFolders, SIGNAL(clicked(bool)),
 195                 this, SLOT(markAsDirty(bool)));
 196         connect(m_useAsDefault, SIGNAL(clicked(bool)),
 197                 this, SLOT(markAsDirty(bool)));
 198     }
 199
 200     main->setLayout(topLayout);
 201     setMainWidget(main);
 202
 203     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 204                                     "ViewPropertiesDialog");
 205     restoreDialogSize(dialogConfig);
 206
 207     loadSettings();
 208 }
 209
 210 ViewPropertiesDialog::~ViewPropertiesDialog()
 211 {
 212     m_isDirty = false;
 213     delete m_viewProps;
 214     m_viewProps = 0;
 215
 216     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 217                               "ViewPropertiesDialog");
 218     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 219 }
 220
 221 void ViewPropertiesDialog::slotOk()
 222 {
 223     applyViewProperties();
 224     accept();
 225 }
 226
 227 void ViewPropertiesDialog::slotApply()
 228 {
 229     applyViewProperties();
 230     markAsDirty(false);
 231 }
 232
 233 void ViewPropertiesDialog::slotViewModeChanged(int index)
 234 {
 235     const QVariant itemData = m_viewMode->itemData(index);
 236     const DolphinView::Mode viewMode = static_cast<DolphinView::Mode>(itemData.toInt());
 237     m_viewProps->setViewMode(viewMode);
 238     markAsDirty(true);
 239 }
 240
 241 void ViewPropertiesDialog::slotSortingChanged(int index)
 242 {
 243     const QByteArray role = m_sorting->itemData(index).toByteArray();
 244     m_viewProps->setSortRole(role);
 245     markAsDirty(true);
 246 }
 247
 248 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 249 {
 250     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 251     m_viewProps->setSortOrder(sortOrder);
 252     markAsDirty(true);
 253 }
 254
 255 void ViewPropertiesDialog::slotGroupedSortingChanged()
 256 {
 257     m_viewProps->setGroupedSorting(m_showInGroups->isChecked());
 258     markAsDirty(true);
 259 }
 260
 261 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 262 {
 263     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 264     m_viewProps->setSortFoldersFirst(foldersFirst);
 265     markAsDirty(true);
 266 }
 267
 268 void ViewPropertiesDialog::slotShowPreviewChanged()
 269 {
 270     const bool show = m_previewsShown->isChecked();
 271     m_viewProps->setPreviewsShown(show);
 272     markAsDirty(true);
 273 }
 274
 275 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 276 {
 277     const bool show = m_showHiddenFiles->isChecked();
 278     m_viewProps->setHiddenFilesShown(show);
 279     markAsDirty(true);
 280 }
 281
 282 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 283 {
 284     m_isDirty = isDirty;
 285     enableButtonApply(isDirty);
 286 }
 287
 288 void ViewPropertiesDialog::configureAdditionalInfo()
 289 {
 290     QList<QByteArray> visibleRoles = m_viewProps->visibleRoles();
 291     const bool useDefaultRoles = (m_viewProps->viewMode() == DolphinView::DetailsView) && visibleRoles.isEmpty();
 292     if (useDefaultRoles) {
 293         // Using the details view without any additional information (-> additional column)
 294         // makes no sense and leads to a usability problem as no viewport area is available
 295         // anymore. Hence as fallback provide at least a size and date column.
 296         visibleRoles.clear();
 297         visibleRoles.append("text");
 298         visibleRoles.append("size");
 299         visibleRoles.append("date");
 300         m_viewProps->setVisibleRoles(visibleRoles);
 301     }
 302
 303     QPointer<AdditionalInfoDialog> dialog = new AdditionalInfoDialog(this, visibleRoles);
 304     if (dialog->exec() == QDialog::Accepted) {
 305         m_viewProps->setVisibleRoles(dialog->visibleRoles());
 306         markAsDirty(true);
 307     }
 308     delete dialog;
 309 }
 310
 311 void ViewPropertiesDialog::applyViewProperties()
 312 {
 313     // if nothing changed in the dialog, we have nothing to apply
 314     if (!m_isDirty) {
 315         return;
 316     }
 317
 318     const bool applyToSubFolders = m_applyToSubFolders && m_applyToSubFolders->isChecked();
 319     if (applyToSubFolders) {
 320         const QString text(i18nc("@info", "The view properties of all sub-folders will be changed. Do you want to continue?"));
 321         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 322             return;
 323         }
 324
 325         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 326                                                                 m_dolphinView->url(),
 327                                                                 *m_viewProps);
 328         info->setAttribute(Qt::WA_DeleteOnClose);
 329         info->setWindowModality(Qt::NonModal);
 330         info->show();
 331     }
 332
 333     const bool applyToAllFolders = m_applyToAllFolders && m_applyToAllFolders->isChecked();
 334
 335     // If the user selected 'Apply To All Folders' the view properties implicitely
 336     // are also used as default for new folders.
 337     const bool useAsDefault = applyToAllFolders || (m_useAsDefault && m_useAsDefault->isChecked());
 338     if (useAsDefault) {
 339         // For directories where no .directory file is available, the .directory
 340         // file stored for the global view properties is used as fallback. To update
 341         // this file we temporary turn on the global view properties mode.
 342         Q_ASSERT(!GeneralSettings::globalViewProps());
 343
 344         GeneralSettings::setGlobalViewProps(true);
 345         ViewProperties defaultProps(m_dolphinView->url());
 346         defaultProps.setDirProperties(*m_viewProps);
 347         defaultProps.save();
 348         GeneralSettings::setGlobalViewProps(false);
 349     }
 350
 351     if (applyToAllFolders) {
 352         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 353         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 354             return;
 355         }
 356
 357         // Updating the global view properties time stamp in the general settings makes
 358         // all existing viewproperties invalid, as they have a smaller time stamp.
 359         GeneralSettings* settings = GeneralSettings::self();
 360         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 361         settings->writeConfig();
 362     }
 363
 364     m_dolphinView->setMode(m_viewProps->viewMode());
 365     m_dolphinView->setSortRole(m_viewProps->sortRole());
 366     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 367     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 368     m_dolphinView->setGroupedSorting(m_viewProps->groupedSorting());
 369     m_dolphinView->setVisibleRoles(m_viewProps->visibleRoles());
 370     m_dolphinView->setPreviewsShown(m_viewProps->previewsShown());
 371     m_dolphinView->setHiddenFilesShown(m_viewProps->hiddenFilesShown());
 372
 373     m_viewProps->save();
 374
 375     markAsDirty(false);
 376 }
 377
 378 void ViewPropertiesDialog::loadSettings()
 379 {
 380     // Load view mode
 381     switch (m_viewProps->viewMode()) {
 382     case DolphinView::IconsView:   m_viewMode->setCurrentIndex(0); break;
 383     case DolphinView::CompactView: m_viewMode->setCurrentIndex(1); break;
 384     case DolphinView::DetailsView: m_viewMode->setCurrentIndex(2); break;
 385     default: break;
 386     }
 387
 388     // Load sort order and sorting
 389     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 390     m_sortOrder->setCurrentIndex(sortOrderIndex);
 391
 392     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 393     int sortRoleIndex = 0;
 394     for (int i = 0; i < rolesInfo.count(); ++i) {
 395         if (rolesInfo[i].role == m_viewProps->sortRole()) {
 396             sortRoleIndex = i;
 397             break;
 398         }
 399     }
 400     m_sorting->setCurrentIndex(sortRoleIndex);
 401
 402     m_sortFoldersFirst->setChecked(m_viewProps->sortFoldersFirst());
 403
 404     // Load show preview, show in groups and show hidden files settings
 405     m_previewsShown->setChecked(m_viewProps->previewsShown());
 406     m_showInGroups->setChecked(m_viewProps->groupedSorting());
 407     m_showHiddenFiles->setChecked(m_viewProps->hiddenFilesShown());
 408     markAsDirty(false);
 409 }
 410
 411 #include "viewpropertiesdialog.moc"