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(SmallIcon("view-icon"), i18n("Icons"));
  83     m_viewMode->addItem(SmallIcon("fileview-text"), i18n("Details"));
  84     const int index = static_cast<int>(m_viewProps->viewMode());
  85     m_viewMode->setCurrentIndex(index);
  86
  87     QLabel* sortingLabel = new QLabel(i18n("Sorting:"), propsBox);
  88     m_sorting = new QComboBox(propsBox);
  89     m_sorting->addItem("By Name");
  90     m_sorting->addItem("By Size");
  91     m_sorting->addItem("By Date");
  92     m_sorting->addItem("By Permissions");
  93     m_sorting->addItem("By Owner");
  94     m_sorting->addItem("By Group");
  95     m_sorting->setCurrentIndex(m_viewProps->sorting());
  96
  97     QLabel* sortOrderLabel = new QLabel(i18n("Sort order:"), propsBox);
  98     m_sortOrder = new QComboBox(propsBox);
  99     m_sortOrder->addItem(i18n("Ascending"));
 100     m_sortOrder->addItem(i18n("Descending"));
 101     const int sortOrderIdx = (m_viewProps->sortOrder() == Qt::Ascending) ? 0 : 1;
 102     m_sortOrder->setCurrentIndex(sortOrderIdx);
 103
 104     QLabel* additionalInfoLabel = new QLabel(i18n("Additional information:"), propsBox);
 105     m_additionalInfo = new QComboBox(propsBox);
 106     m_additionalInfo->addItem(i18n("No Information"), KFileItemDelegate::NoInformation);
 107     m_additionalInfo->addItem(i18n("Type"), KFileItemDelegate::FriendlyMimeType);
 108     m_additionalInfo->addItem(i18n("Size"), KFileItemDelegate::Size);
 109     m_additionalInfo->addItem(i18n("Date"), KFileItemDelegate::ModificationTime);
 110     const int addInfoIndex = m_additionalInfo->findData(m_viewProps->additionalInfo());
 111     m_additionalInfo->setCurrentIndex(addInfoIndex);
 112     m_additionalInfo->setEnabled(m_viewProps->viewMode() == DolphinView::IconsView);
 113
 114     m_showPreview = new QCheckBox(i18n("Show preview"), propsBox);
 115     m_showPreview->setChecked(m_viewProps->showPreview());
 116
 117     m_showHiddenFiles = new QCheckBox(i18n("Show hidden files"), propsBox);
 118     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 119
 120     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 121     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 122     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 123     propsBoxLayout->addWidget(m_sorting, 1, 1);
 124     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 125     propsBoxLayout->addWidget(m_sorting, 1, 1);
 126     propsBoxLayout->addWidget(sortOrderLabel, 2, 0);
 127     propsBoxLayout->addWidget(m_sortOrder, 2, 1);
 128     propsBoxLayout->addWidget(additionalInfoLabel, 3, 0);
 129     propsBoxLayout->addWidget(m_additionalInfo, 3, 1);
 130     propsBoxLayout->addWidget(m_showPreview, 4, 0);
 131     propsBoxLayout->addWidget(m_showHiddenFiles, 5, 0);
 132
 133     topLayout->addWidget(propsBox);
 134
 135     connect(m_viewMode, SIGNAL(activated(int)),
 136             this, SLOT(slotViewModeChanged(int)));
 137     connect(m_sorting, SIGNAL(activated(int)),
 138             this, SLOT(slotSortingChanged(int)));
 139     connect(m_sortOrder, SIGNAL(activated(int)),
 140             this, SLOT(slotSortOrderChanged(int)));
 141     connect(m_additionalInfo, SIGNAL(activated(int)),
 142             this, SLOT(slotAdditionalInfoChanged(int)));
 143     connect(m_showPreview, SIGNAL(clicked()),
 144             this, SLOT(slotShowPreviewChanged()));
 145     connect(m_showHiddenFiles, SIGNAL(clicked()),
 146             this, SLOT(slotShowHiddenFilesChanged()));
 147
 148     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 149     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 150
 151     // Only show the following settings if the view properties are remembered
 152     // for each directory:
 153     if (!useGlobalViewProps) {
 154         // create 'Apply view properties to:' group
 155         QGroupBox* applyBox = new QGroupBox(i18n("Apply view properties to:"), main);
 156
 157         m_applyToCurrentFolder = new QRadioButton(i18n("Current folder"), applyBox);
 158         m_applyToCurrentFolder->setChecked(true);
 159         m_applyToSubFolders = new QRadioButton(i18n("Current folder including all sub folders"), applyBox);
 160         m_applyToAllFolders = new QRadioButton(i18n("All folders"),applyBox);
 161
 162         QButtonGroup* applyGroup = new QButtonGroup(this);
 163         applyGroup->addButton(m_applyToCurrentFolder);
 164         applyGroup->addButton(m_applyToSubFolders);
 165         applyGroup->addButton(m_applyToAllFolders);
 166
 167         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 168         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 169         applyBoxLayout->addWidget(m_applyToSubFolders);
 170         applyBoxLayout->addWidget(m_applyToAllFolders);
 171
 172         m_useAsDefault = new QCheckBox(i18n("Use as default for new folders"), main);
 173
 174         topLayout->addWidget(applyBox);
 175         topLayout->addWidget(m_useAsDefault);
 176
 177         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 178                 this, SLOT(markAsDirty()));
 179         connect(m_applyToSubFolders, SIGNAL(clicked()),
 180                 this, SLOT(markAsDirty()));
 181         connect(m_applyToAllFolders, SIGNAL(clicked()),
 182                 this, SLOT(markAsDirty()));
 183         connect(m_useAsDefault, SIGNAL(clicked()),
 184                 this, SLOT(markAsDirty()));
 185     }
 186
 187     main->setLayout(topLayout);
 188     setMainWidget(main);
 189 }
 190
 191 ViewPropertiesDialog::~ViewPropertiesDialog()
 192 {
 193     m_isDirty = false;
 194     delete m_viewProps;
 195     m_viewProps = 0;
 196 }
 197
 198 void ViewPropertiesDialog::slotOk()
 199 {
 200     applyViewProperties();
 201     accept();
 202 }
 203
 204 void ViewPropertiesDialog::slotApply()
 205 {
 206     applyViewProperties();
 207 }
 208
 209 void ViewPropertiesDialog::slotViewModeChanged(int index)
 210 {
 211     Q_ASSERT((index >= 0) && (index <= 1));
 212     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 213     m_isDirty = true;
 214
 215     m_additionalInfo->setEnabled(m_viewProps->viewMode() == DolphinView::IconsView);
 216 }
 217
 218 void ViewPropertiesDialog::slotSortingChanged(int index)
 219 {
 220     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 221     m_viewProps->setSorting(sorting);
 222     m_isDirty = true;
 223 }
 224
 225 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 226 {
 227     Qt::SortOrder sortOrder = (index == 0) ? Qt::Ascending : Qt::Descending;
 228     m_viewProps->setSortOrder(sortOrder);
 229     m_isDirty = true;
 230 }
 231
 232 void ViewPropertiesDialog::slotAdditionalInfoChanged(int index)
 233 {
 234     KFileItemDelegate::AdditionalInformation info = KFileItemDelegate::NoInformation;
 235     switch (index) {
 236         case 1:  info = KFileItemDelegate::FriendlyMimeType; break;
 237         case 2:  info = KFileItemDelegate::Size; break;
 238         case 3:  info = KFileItemDelegate::ModificationTime; break;
 239         default: break;
 240     }
 241     m_viewProps->setAdditionalInfo(info);
 242     m_isDirty = true;
 243 }
 244
 245 void ViewPropertiesDialog::slotShowPreviewChanged()
 246 {
 247     const bool show = m_showPreview->isChecked();
 248     m_viewProps->setShowPreview(show);
 249     m_isDirty = true;
 250 }
 251
 252 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 253 {
 254     const bool show = m_showHiddenFiles->isChecked();
 255     m_viewProps->setShowHiddenFiles(show);
 256     m_isDirty = true;
 257 }
 258
 259 void ViewPropertiesDialog::markAsDirty()
 260 {
 261     m_isDirty = true;
 262 }
 263
 264 void ViewPropertiesDialog::applyViewProperties()
 265 {
 266     const bool applyToSubFolders = m_isDirty &&
 267                                    (m_applyToSubFolders != 0) &&
 268                                    m_applyToSubFolders->isChecked();
 269     if (applyToSubFolders) {
 270         const QString text(i18n("The view properties of all sub folders will be changed. Do you want to continue?"));
 271         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 272             return;
 273         }
 274
 275         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 276                                                                 m_dolphinView->url(),
 277                                                                 *m_viewProps);
 278         info->setWindowModality(Qt::NonModal);
 279         info->show();
 280     }
 281
 282     const bool applyToAllFolders = m_isDirty &&
 283                                    (m_applyToAllFolders != 0) &&
 284                                    m_applyToAllFolders->isChecked();
 285     if (applyToAllFolders) {
 286         const QString text(i18n("The view properties of all folders will be changed. Do you want to continue?"));
 287         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 288             return;
 289         }
 290
 291         // Updating the global view properties time stamp in the general settings makes
 292         // all existing viewproperties invalid, as they have a smaller time stamp.
 293         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 294         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 295
 296         // This is also a good chance to make a cleanup of all mirrored view properties:
 297         const KUrl mirroredDir = ViewProperties::mirroredDirectory();
 298         KIO::NetAccess::del(mirroredDir, this);
 299     }
 300
 301     m_viewProps->save();
 302
 303     m_dolphinView->setMode(m_viewProps->viewMode());
 304     m_dolphinView->setSorting(m_viewProps->sorting());
 305     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 306     m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
 307     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 308     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 309
 310     m_isDirty = false;
 311
 312     if (m_useAsDefault->isChecked()) {
 313         // For directories where no .directory file is available, the .directory
 314         // file stored for the global view properties is used as fallback. To update
 315         // this file we temporary turn on the global view properties mode.
 316         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 317         Q_ASSERT(!settings->globalViewProps());
 318
 319         settings->setGlobalViewProps(true);
 320         ViewProperties defaultProps(m_dolphinView->url());
 321         defaultProps.setDirProperties(*m_viewProps);
 322         defaultProps.save();
 323         settings->setGlobalViewProps(false);
 324     }
 325 }
 326
 327 #include "viewpropertiesdialog.moc"