Group classes into folders, Dolphin is too big in the meantime for having a flat directory hierarchy. dolphin/src/CMakeLists.txt will be cleaned up later.

svn path=/trunk/KDE/kdebase/apps/; revision=911065

1 files changed, 405 insertions, 0 deletions

diff --git a/src/settings/viewpropertiesdialog.cpp b/src/settings/viewpropertiesdialog.cpp
new file mode 100644
index 000000000..700bdb90b
--- /dev/null
+++ b/src/settings/viewpropertiesdialog.cpp
@@ -0,0 +1,405 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Peter Penz                                      *
+ *   [email protected]                                                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+
+#include "viewpropertiesdialog.h"
+
+#include "additionalinfodialog.h"
+#include "dolphinview.h"
+#include "settings/dolphinsettings.h"
+#include "dolphinsortfilterproxymodel.h"
+#include "dolphin_generalsettings.h"
+#include "dolphin_iconsmodesettings.h"
+#include "viewproperties.h"
+#include "viewpropsprogressinfo.h"
+
+#include <config-nepomuk.h>
+#ifdef HAVE_NEPOMUK
+#include <nepomuk/resourcemanager.h>
+#endif
+
+#include <kcomponentdata.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kio/netaccess.h>
+#include <kmessagebox.h>
+#include <kstandarddirs.h>
+#include <kurl.h>
+#include <kcombobox.h>
+
+#include <QAction>
+#include <QButtonGroup>
+#include <QCheckBox>
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QLabel>
+#include <QMenu>
+#include <QPushButton>
+#include <QRadioButton>
+#include <QBoxLayout>
+
+ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
+    KDialog(dolphinView),
+    m_isDirty(false),
+    m_dolphinView(dolphinView),
+    m_viewProps(0),
+    m_viewMode(0),
+    m_sortOrder(0),
+    m_sorting(0),
+    m_showPreview(0),
+    m_showInGroups(0),
+    m_showHiddenFiles(0),
+    m_additionalInfo(0),
+    m_applyToCurrentFolder(0),
+    m_applyToSubFolders(0),
+    m_applyToAllFolders(0),
+    m_useAsDefault(0)
+{
+    Q_ASSERT(dolphinView != 0);
+    const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
+
+    setCaption(i18nc("@title:window", "View Properties"));
+    setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
+
+    const KUrl& url = dolphinView->url();
+    m_viewProps = new ViewProperties(url);
+    m_viewProps->setAutoSaveEnabled(false);
+
+    QWidget* main = new QWidget();
+    QVBoxLayout* topLayout = new QVBoxLayout();
+
+    // create 'Properties' group containing view mode, sorting, sort order and show hidden files
+    QWidget* propsBox = main;
+    if (!useGlobalViewProps) {
+        propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
+    }
+
+    QWidget* propsGrid = new QWidget();
+
+    QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsGrid);
+    m_viewMode = new KComboBox(propsGrid);
+    m_viewMode->addItem(KIcon("view-list-icons"), i18nc("@item:inlistbox", "Icons"));
+    m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Details"));
+    m_viewMode->addItem(KIcon("view-file-columns"), i18nc("@item:inlistbox", "Column"));
+
+    QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsGrid);
+    QWidget* sortingBox = new QWidget(propsGrid);
+
+    m_sortOrder = new KComboBox(sortingBox);
+    m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
+    m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
+
+    m_sorting = new KComboBox(sortingBox);
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
+    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
+#ifdef HAVE_NEPOMUK
+    // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
+    // is too slow currently (Nepomuk will support caching in future releases).
+    //
+    // if (!Nepomuk::ResourceManager::instance()->init()) {
+    //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Rating"));
+    //    m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Tags"));
+    // }
+#endif
+    m_showPreview = new QCheckBox(i18nc("@option:check", "Show preview"), propsBox);
+    m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"), propsBox);
+    m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"), propsBox);
+
+    m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"), propsBox);
+
+    QHBoxLayout* sortingLayout = new QHBoxLayout();
+    sortingLayout->setMargin(0);
+    sortingLayout->addWidget(m_sortOrder);
+    sortingLayout->addWidget(m_sorting);
+    sortingBox->setLayout(sortingLayout);
+
+    QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
+    propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
+    propsGridLayout->addWidget(m_viewMode, 0, 1);
+    propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
+    propsGridLayout->addWidget(sortingBox, 1, 1);
+
+    QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
+    propsBoxLayout->addWidget(propsGrid);
+    propsBoxLayout->addWidget(m_showPreview);
+    propsBoxLayout->addWidget(m_showInGroups);
+    propsBoxLayout->addWidget(m_showHiddenFiles);
+    propsBoxLayout->addWidget(m_additionalInfo);
+
+    topLayout->addWidget(propsBox);
+
+    connect(m_viewMode, SIGNAL(activated(int)),
+            this, SLOT(slotViewModeChanged(int)));
+    connect(m_sorting, SIGNAL(activated(int)),
+            this, SLOT(slotSortingChanged(int)));
+    connect(m_sortOrder, SIGNAL(activated(int)),
+            this, SLOT(slotSortOrderChanged(int)));
+    connect(m_additionalInfo, SIGNAL(clicked()),
+            this, SLOT(configureAdditionalInfo()));
+    connect(m_showPreview, SIGNAL(clicked()),
+            this, SLOT(slotShowPreviewChanged()));
+    connect(m_showInGroups, SIGNAL(clicked()),
+            this, SLOT(slotCategorizedSortingChanged()));
+    connect(m_showHiddenFiles, SIGNAL(clicked()),
+            this, SLOT(slotShowHiddenFilesChanged()));
+
+    connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
+    connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
+
+    // Only show the following settings if the view properties are remembered
+    // for each directory:
+    if (!useGlobalViewProps) {
+        // create 'Apply View Properties To' group
+        QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
+
+        m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
+                                                        "Current folder"), applyBox);
+        m_applyToCurrentFolder->setChecked(true);
+        m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
+                                                     "Current folder including all sub folders"), applyBox);
+        m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
+                                                     "All folders"), applyBox);
+
+        QButtonGroup* applyGroup = new QButtonGroup(this);
+        applyGroup->addButton(m_applyToCurrentFolder);
+        applyGroup->addButton(m_applyToSubFolders);
+        applyGroup->addButton(m_applyToAllFolders);
+
+        QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
+        applyBoxLayout->addWidget(m_applyToCurrentFolder);
+        applyBoxLayout->addWidget(m_applyToSubFolders);
+        applyBoxLayout->addWidget(m_applyToAllFolders);
+
+        m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use as default for new folders"), main);
+
+        topLayout->addWidget(applyBox);
+        topLayout->addWidget(m_useAsDefault);
+
+        connect(m_applyToCurrentFolder, SIGNAL(clicked()),
+                this, SLOT(markAsDirty()));
+        connect(m_applyToSubFolders, SIGNAL(clicked()),
+                this, SLOT(markAsDirty()));
+        connect(m_applyToAllFolders, SIGNAL(clicked()),
+                this, SLOT(markAsDirty()));
+        connect(m_useAsDefault, SIGNAL(clicked()),
+                this, SLOT(markAsDirty()));
+    }
+
+    main->setLayout(topLayout);
+    setMainWidget(main);
+
+    const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
+                                    "ViewPropertiesDialog");
+    restoreDialogSize(dialogConfig);
+
+    loadSettings();
+}
+
+ViewPropertiesDialog::~ViewPropertiesDialog()
+{
+    m_isDirty = false;
+    delete m_viewProps;
+    m_viewProps = 0;
+
+    KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
+                              "ViewPropertiesDialog");
+    saveDialogSize(dialogConfig, KConfigBase::Persistent);
+}
+
+void ViewPropertiesDialog::slotOk()
+{
+    applyViewProperties();
+    accept();
+}
+
+void ViewPropertiesDialog::slotApply()
+{
+    applyViewProperties();
+}
+
+void ViewPropertiesDialog::slotViewModeChanged(int index)
+{
+    m_viewProps->setViewMode(static_cast<DolphinView::Mode>(index));
+    m_isDirty = true;
+
+    const DolphinView::Mode mode = m_viewProps->viewMode();
+    m_showInGroups->setEnabled(mode == DolphinView::IconsView);
+    m_additionalInfo->setEnabled(mode != DolphinView::ColumnView);
+}
+
+void ViewPropertiesDialog::slotSortingChanged(int index)
+{
+    const DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(index);
+    m_viewProps->setSorting(sorting);
+    m_isDirty = true;
+}
+
+void ViewPropertiesDialog::slotSortOrderChanged(int index)
+{
+    const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
+    m_viewProps->setSortOrder(sortOrder);
+    m_isDirty = true;
+}
+
+void ViewPropertiesDialog::slotCategorizedSortingChanged()
+{
+    m_viewProps->setCategorizedSorting(m_showInGroups->isChecked());
+    m_isDirty = true;
+}
+
+void ViewPropertiesDialog::slotShowPreviewChanged()
+{
+    const bool show = m_showPreview->isChecked();
+    m_viewProps->setShowPreview(show);
+    m_isDirty = true;
+}
+
+void ViewPropertiesDialog::slotShowHiddenFilesChanged()
+{
+    const bool show = m_showHiddenFiles->isChecked();
+    m_viewProps->setShowHiddenFiles(show);
+    m_isDirty = true;
+}
+
+void ViewPropertiesDialog::markAsDirty()
+{
+    m_isDirty = true;
+}
+
+void ViewPropertiesDialog::configureAdditionalInfo()
+{
+    KFileItemDelegate::InformationList info = m_viewProps->additionalInfo();
+    const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
+                                (info.isEmpty() || info.contains(KFileItemDelegate::NoInformation));
+    if (useDefaultInfo) {
+        // Using the details view without any additional information (-> additional column)
+        // makes no sense and leads to a usability problem as no viewport area is available
+        // anymore. Hence as fallback provide at least a size and date column.
+        info.clear();
+        info.append(KFileItemDelegate::Size);
+        info.append(KFileItemDelegate::ModificationTime);
+        m_viewProps->setAdditionalInfo(info);
+    }
+
+    AdditionalInfoDialog dialog(this, info);
+    if (dialog.exec() == QDialog::Accepted) {
+        m_viewProps->setAdditionalInfo(dialog.additionalInfo());
+        m_isDirty = true;
+    }
+}
+
+void ViewPropertiesDialog::applyViewProperties()
+{
+    // if nothing changed in the dialog, we have nothing to apply
+    if (!m_isDirty) {
+        return;
+    }
+
+    const bool applyToSubFolders = (m_applyToSubFolders != 0) &&
+                                   m_applyToSubFolders->isChecked();
+    if (applyToSubFolders) {
+        const QString text(i18nc("@info", "The view properties of all sub folders will be changed. Do you want to continue?"));
+        if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
+            return;
+        }
+
+        ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
+                                                                m_dolphinView->url(),
+                                                                *m_viewProps);
+        info->setAttribute(Qt::WA_DeleteOnClose);
+        info->setWindowModality(Qt::NonModal);
+        info->show();
+    }
+
+    const bool applyToAllFolders = (m_applyToAllFolders != 0) &&
+                                   m_applyToAllFolders->isChecked();
+
+    // If the user selected 'Apply To All Folders' the view properties implicitely
+    // are also used as default for new folders.
+    const bool useAsDefault = applyToAllFolders ||
+                              ((m_useAsDefault != 0) && m_useAsDefault->isChecked());
+    if (useAsDefault) {
+        // For directories where no .directory file is available, the .directory
+        // file stored for the global view properties is used as fallback. To update
+        // this file we temporary turn on the global view properties mode.
+        GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+        Q_ASSERT(!settings->globalViewProps());
+
+        settings->setGlobalViewProps(true);
+        ViewProperties defaultProps(m_dolphinView->url());
+        defaultProps.setDirProperties(*m_viewProps);
+        defaultProps.save();
+        settings->setGlobalViewProps(false);
+    }
+
+    if (applyToAllFolders) {
+        const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
+        if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
+            return;
+        }
+
+        // Updating the global view properties time stamp in the general settings makes
+        // all existing viewproperties invalid, as they have a smaller time stamp.
+        GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+        settings->setViewPropsTimestamp(QDateTime::currentDateTime());
+    }
+
+    m_dolphinView->setMode(m_viewProps->viewMode());
+    m_dolphinView->setSorting(m_viewProps->sorting());
+    m_dolphinView->setSortOrder(m_viewProps->sortOrder());
+    m_dolphinView->setCategorizedSorting(m_viewProps->categorizedSorting());
+    m_dolphinView->setAdditionalInfo(m_viewProps->additionalInfo());
+    m_dolphinView->setShowPreview(m_viewProps->showPreview());
+    m_dolphinView->setShowHiddenFiles(m_viewProps->showHiddenFiles());
+
+    m_viewProps->save();
+
+    m_isDirty = false;
+}
+
+void ViewPropertiesDialog::loadSettings()
+{
+    // load view mode
+    const int index = static_cast<int>(m_viewProps->viewMode());
+    m_viewMode->setCurrentIndex(index);
+
+    // load sort order and sorting
+    const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
+    m_sortOrder->setCurrentIndex(sortOrderIndex);
+    m_sorting->setCurrentIndex(m_viewProps->sorting());
+
+    const bool enabled = (index == DolphinView::DetailsView) ||
+                         (index == DolphinView::IconsView);
+    m_additionalInfo->setEnabled(enabled);
+
+    // load show preview, show in groups and show hidden files settings
+    m_showPreview->setChecked(m_viewProps->showPreview());
+
+    m_showInGroups->setChecked(m_viewProps->categorizedSorting());
+    m_showInGroups->setEnabled(index == DolphinView::IconsView); // only the icons view supports categorized sorting
+
+    m_showHiddenFiles->setChecked(m_viewProps->showHiddenFiles());
+}
+
+#include "viewpropertiesdialog.moc"