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