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 "generalsettings.h"
  27 #include "viewproperties.h"
  28
  29 #include <assert.h>
  30
  31 #include <kcomponentdata.h>
  32 #include <klocale.h>
  33 #include <kiconloader.h>
  34 #include <kio/netaccess.h>
  35 #include <kmessagebox.h>
  36 #include <kstandarddirs.h>
  37 #include <kurl.h>
  38
  39 #include <QButtonGroup>
  40 #include <QCheckBox>
  41 #include <QComboBox>
  42 #include <QGridLayout>
  43 #include <QGroupBox>
  44 #include <QLabel>
  45 #include <QRadioButton>
  46 #include <QVBoxLayout>
  47
  48 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  49     KDialog(dolphinView),
  50     m_isDirty(false),
  51     m_dolphinView(dolphinView),
  52     m_viewProps(0),
  53     m_viewMode(0),
  54     m_sorting(0),
  55     m_sortOrder(0),
  56     m_showPreview(0),
  57     m_showHiddenFiles(0),
  58     m_applyToCurrentFolder(0),
  59     m_applyToSubFolders(0),
  60     m_useAsDefault(0)
  61 {
  62     assert(dolphinView != 0);
  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     QGroupBox* propsBox = new QGroupBox(i18n("Properties"), main);
  76
  77     QLabel* viewModeLabel = new QLabel(i18n("View mode:"), propsBox);
  78     m_viewMode = new QComboBox(propsBox);
  79     m_viewMode->addItem(SmallIcon("view_icon"), i18n("Icons"));
  80     m_viewMode->addItem(SmallIcon("view_text"), i18n("Details"));
  81     const int index = static_cast<int>(m_viewProps->viewMode());
  82     m_viewMode->setCurrentIndex(index);
  83
  84     QLabel* sortingLabel = new QLabel(i18n("Sorting:"), propsBox);
  85     m_sorting = new QComboBox(propsBox);
  86     m_sorting->addItem("By Name");
  87     m_sorting->addItem("By Size");
  88     m_sorting->addItem("By Date");
  89     m_sorting->addItem("By Permissions");
  90     m_sorting->addItem("By Owner");
  91     m_sorting->addItem("By Group");
  92     m_sorting->setCurrentIndex(m_viewProps->sorting());
  93
  94     QLabel* sortOrderLabel = new QLabel(i18n("Sort order:"), propsBox);
  95     m_sortOrder = new QComboBox(propsBox);
  96     m_sortOrder->addItem(i18n("Ascending"));
  97     m_sortOrder->addItem(i18n("Descending"));
  98     const int sortOrderIdx = (m_viewProps->sortOrder() == Qt::Ascending) ? 0 : 1;
  99     m_sortOrder->setCurrentIndex(sortOrderIdx);
 100
 101     m_showPreview = new QCheckBox(i18n("Show preview"), propsBox);
 102     m_showPreview->setChecked(m_viewProps->showPreview());
 103
 104     m_showHiddenFiles = new QCheckBox(i18n("Show hidden files"), propsBox);
 105     m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
 106
 107     QGridLayout* propsBoxLayout = new QGridLayout(propsBox);
 108     propsBoxLayout->addWidget(viewModeLabel, 0, 0);
 109     propsBoxLayout->addWidget(m_viewMode, 0, 1);
 110     propsBoxLayout->addWidget(m_sorting, 1, 1);
 111     propsBoxLayout->addWidget(sortingLabel, 1, 0);
 112     propsBoxLayout->addWidget(m_sorting, 1, 1);
 113     propsBoxLayout->addWidget(sortOrderLabel, 2, 0);
 114     propsBoxLayout->addWidget(m_sortOrder, 2, 1);
 115     propsBoxLayout->addWidget(m_showPreview, 3, 0);
 116     propsBoxLayout->addWidget(m_showHiddenFiles, 4, 0);
 117
 118     topLayout->addWidget(propsBox);
 119
 120     connect(m_viewMode, SIGNAL(activated(int)),
 121             this, SLOT(slotViewModeChanged(int)));
 122     connect(m_sorting, SIGNAL(activated(int)),
 123             this, SLOT(slotSortingChanged(int)));
 124     connect(m_sortOrder, SIGNAL(activated(int)),
 125             this, SLOT(slotSortOrderChanged(int)));
 126     connect(m_showPreview, SIGNAL(clicked()),
 127             this, SLOT(slotShowPreviewChanged()));
 128     connect(m_showHiddenFiles, SIGNAL(clicked()),
 129             this, SLOT(slotShowHiddenFilesChanged()));
 130
 131     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 132     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 133
 134     // Only show the following settings if the view properties are remembered
 135     // for each directory:
 136     if (!DolphinSettings::instance().generalSettings()->globalViewProps()) {
 137         // create 'Apply view properties to:' group
 138         QGroupBox* applyBox = new QGroupBox(i18n("Apply view properties to:"), main);
 139
 140         m_applyToCurrentFolder = new QRadioButton(i18n("Current folder"), applyBox);
 141         m_applyToCurrentFolder->setChecked(true);
 142         m_applyToSubFolders = new QRadioButton(i18n("Current folder including all sub folders"), applyBox);
 143         m_applyToAllFolders = new QRadioButton(i18n("All folders"),applyBox);
 144
 145         QButtonGroup* applyGroup = new QButtonGroup(this);
 146         applyGroup->addButton(m_applyToCurrentFolder);
 147         applyGroup->addButton(m_applyToSubFolders);
 148         applyGroup->addButton(m_applyToAllFolders);
 149
 150         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 151         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 152         applyBoxLayout->addWidget(m_applyToSubFolders);
 153         applyBoxLayout->addWidget(m_applyToAllFolders);
 154
 155         m_useAsDefault = new QCheckBox(i18n("Use as default for new folders"), main);
 156
 157         topLayout->addWidget(applyBox);
 158         topLayout->addWidget(m_useAsDefault);
 159
 160         connect(m_applyToCurrentFolder, SIGNAL(clicked()),
 161                 this, SLOT(markAsDirty()));
 162         connect(m_applyToSubFolders, SIGNAL(clicked()),
 163                 this, SLOT(markAsDirty()));
 164         connect(m_applyToAllFolders, SIGNAL(clicked()),
 165                 this, SLOT(markAsDirty()));
 166         connect(m_useAsDefault, SIGNAL(clicked()),
 167                 this, SLOT(markAsDirty()));
 168     }
 169
 170     main->setLayout(topLayout);
 171     setMainWidget(main);
 172 }
 173
 174 ViewPropertiesDialog::~ViewPropertiesDialog()
 175 {
 176     m_isDirty = false;
 177     delete m_viewProps;
 178     m_viewProps = 0;
 179 }
 180
 181 void ViewPropertiesDialog::slotOk()
 182 {
 183     applyViewProperties();
 184     accept();
 185 }
 186
 187 void ViewPropertiesDialog::slotApply()
 188 {
 189     applyViewProperties();
 190 }
 191
 192 void ViewPropertiesDialog::slotViewModeChanged(int index)
 193 {
 194     assert((index >= 0) && (index <= 2));
 195     m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
 196     m_isDirty = true;
 197 }
 198
 199 void ViewPropertiesDialog::slotSortingChanged(int index)
 200 {
 201     const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
 202     m_viewProps->setSorting(sorting);
 203     m_isDirty = true;
 204 }
 205
 206 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 207 {
 208     Qt::SortOrder sortOrder = (index == 0) ? Qt::Ascending : Qt::Descending;
 209     m_viewProps->setSortOrder(sortOrder);
 210     m_isDirty = true;
 211 }
 212
 213 void ViewPropertiesDialog::slotShowPreviewChanged()
 214 {
 215     const bool show = m_showPreview->isChecked();
 216     m_viewProps->setShowPreview(show);
 217     m_isDirty = true;
 218 }
 219
 220 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 221 {
 222     const bool show = m_showHiddenFiles->isChecked();
 223     m_viewProps->setShowHiddenFiles(show);
 224     m_isDirty = true;
 225 }
 226
 227 void ViewPropertiesDialog::markAsDirty()
 228 {
 229     m_isDirty = true;
 230 }
 231
 232 void ViewPropertiesDialog::applyViewProperties()
 233 {
 234     const bool applyToSubFolders = m_isDirty &&
 235                                    (m_applyToSubFolders != 0) &&
 236                                    m_applyToSubFolders->isChecked();
 237     if (applyToSubFolders) {
 238         const QString text(i18n("The view properties of all sub folders will be changed. Do you want to continue?"));
 239         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 240             return;
 241         }
 242
 243         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 244                                                                 m_dolphinView->url(),
 245                                                                 *m_viewProps);
 246         info->setWindowModality(Qt::NonModal);
 247         info->show();
 248     }
 249
 250     const bool applyToAllFolders = m_isDirty &&
 251                                    (m_applyToAllFolders != 0) &&
 252                                    m_applyToAllFolders->isChecked();
 253     if (applyToAllFolders) {
 254         const QString text(i18n("The view properties of all folders will be changed. Do you want to continue?"));
 255         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 256             return;
 257         }
 258
 259         // Updating the global view properties time stamp in the general settings makes
 260         // all existing viewproperties invalid, as they have a smaller time stamp.
 261         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 262         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 263
 264         // This is also a good chance to make a cleanup of all mirrored view properties:
 265         QString basePath = KGlobal::mainComponent().componentName();
 266         basePath.append("/view_properties/");
 267         const QString mirroredViewProps = KStandardDirs::locateLocal("data", basePath);
 268         KIO::NetAccess::del(mirroredViewProps, this);
 269     }
 270
 271     m_viewProps->save();
 272
 273     m_dolphinView->setMode(m_viewProps->viewMode());
 274     m_dolphinView->setSorting(m_viewProps->sorting());
 275     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 276     m_dolphinView->setShowPreview(m_viewProps->showPreview());
 277     m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
 278
 279     m_isDirty = false;
 280
 281     if (m_useAsDefault->isChecked()) {
 282         // For directories where no .directory file is available, the .directory
 283         // file stored for the global view properties is used as fallback. To update
 284         // this file we temporary turn on the global view properties mode.
 285         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 286         assert(!settings->globalViewProps());
 287
 288         settings->setGlobalViewProps(true);
 289         ViewProperties defaultProps(m_dolphinView->url());
 290         defaultProps.setDirProperties(*m_viewProps);
 291         kDebug() << "saving global viewprops" << endl;
 292         defaultProps.save();
 293         settings->setGlobalViewProps(false);
 294     }
 295 }
 296
 297 #include "viewpropertiesdialog.moc"