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Diffstat (limited to 'src/views/dolphinitemlistcontainer.cpp')
| -rw-r--r-- | src/views/dolphinitemlistcontainer.cpp | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/src/views/dolphinitemlistcontainer.cpp b/src/views/dolphinitemlistcontainer.cpp new file mode 100644 index 000000000..9c9ad6de3 --- /dev/null +++ b/src/views/dolphinitemlistcontainer.cpp @@ -0,0 +1,279 @@ +/*************************************************************************** + * Copyright (C) 2011 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 "dolphinitemlistcontainer.h" + +#include "dolphin_iconsmodesettings.h" +#include "dolphin_detailsmodesettings.h" +#include "dolphin_compactmodesettings.h" + +#include <kitemviews/kitemliststyleoption.h> +#include <kitemviews/kfileitemlistview.h> +#include <kitemviews/kfileitemmodel.h> +#include <kitemviews/kitemlistcontroller.h> +#include <kitemviews/kitemliststyleoption.h> + +#include <KDirLister> +#include <KGlobalSettings> + +#include <views/viewmodecontroller.h> + +#include "zoomlevelinfo.h" + + +DolphinItemListContainer::DolphinItemListContainer(KDirLister* dirLister, + QWidget* parent) : + KItemListContainer(parent), + m_zoomLevel(0), + m_fileItemListView(0) +{ + controller()->setModel(new KFileItemModel(dirLister, this)); + + m_fileItemListView = new KFileItemListView(); + controller()->setView(m_fileItemListView); + + KItemListStyleOption option; + + // TODO: + option.font = parent->font(); + option.fontMetrics = QFontMetrics(parent->font()); + + updateGridSize(); +/* + connect(this, SIGNAL(clicked(const QModelIndex&)), + dolphinViewController, SLOT(requestTab(const QModelIndex&)));*/ +/* + connect(this, SIGNAL(entered(const QModelIndex&)), + dolphinViewController, SLOT(emitItemEntered(const QModelIndex&))); + connect(this, SIGNAL(viewportEntered()), + dolphinViewController, SLOT(emitViewportEntered()));*/ + + // apply the icons mode settings to the widget + //const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + //Q_ASSERT(settings); + + /*if (settings->useSystemFont()) { + m_font = KGlobalSettings::generalFont(); + } else { + m_font = QFont(settings->fontFamily(), + qRound(settings->fontSize()), + settings->fontWeight(), + settings->italicFont()); + m_font.setPointSizeF(settings->fontSize()); + } + + setWordWrap(settings->numberOfTextlines() > 1); + + if (settings->arrangement() == QListView::TopToBottom) { + setFlow(QListView::LeftToRight); + m_decorationPosition = QStyleOptionViewItem::Top; + m_displayAlignment = Qt::AlignHCenter; + } else { + setFlow(QListView::TopToBottom); + m_decorationPosition = QStyleOptionViewItem::Left; + m_displayAlignment = Qt::AlignLeft | Qt::AlignVCenter; + } + + connect(m_categoryDrawer, SIGNAL(actionRequested(int,QModelIndex)), this, SLOT(categoryDrawerActionRequested(int,QModelIndex))); + setCategoryDrawer(m_categoryDrawer); + + connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)), + this, SLOT(slotGlobalSettingsChanged(int)));*/ + + //updateGridSize(dolphinView->showPreview(), 0); + /*m_extensionsFactory = new ViewExtensionsFactory(this, dolphinViewController, viewModeController);*/ +} + +DolphinItemListContainer::~DolphinItemListContainer() +{ + IconsModeSettings::self()->writeConfig(); + CompactModeSettings::self()->writeConfig(); + DetailsModeSettings::self()->writeConfig(); + + KItemListView* view = controller()->view(); + controller()->setView(0); + delete view; +} + +void DolphinItemListContainer::setPreviewsShown(bool show) +{ + beginTransaction(); + m_fileItemListView->setPreviewsShown(show); + updateGridSize(); + endTransaction(); +} + +bool DolphinItemListContainer::previewsShown() const +{ + return m_fileItemListView->previewsShown(); +} + +void DolphinItemListContainer::setVisibleRoles(const QHash<QByteArray, int>& roles) +{ + m_fileItemListView->setVisibleRoles(roles); + updateGridSize(); +} + +QHash<QByteArray, int> DolphinItemListContainer::visibleRoles() const +{ + return m_fileItemListView->visibleRoles(); +} + +void DolphinItemListContainer::setZoomLevel(int level) +{ + if (level < ZoomLevelInfo::minimumLevel()) { + level = ZoomLevelInfo::minimumLevel(); + } else if (level > ZoomLevelInfo::maximumLevel()) { + level = ZoomLevelInfo::maximumLevel(); + } + + if (level == m_zoomLevel) { + return; + } + + m_zoomLevel = level; + + if (previewsShown()) { + const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(level); + + switch (itemLayout()) { + case KFileItemListView::IconsLayout: IconsModeSettings::setPreviewSize(previewSize); break; + case KFileItemListView::CompactLayout: CompactModeSettings::setPreviewSize(previewSize); break; + case KFileItemListView::DetailsLayout: DetailsModeSettings::setPreviewSize(previewSize); break; + default: Q_ASSERT(false); break; + } + } else { + const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(level); + switch (itemLayout()) { + case KFileItemListView::IconsLayout: IconsModeSettings::setIconSize(iconSize); break; + case KFileItemListView::CompactLayout: CompactModeSettings::setIconSize(iconSize); break; + case KFileItemListView::DetailsLayout: DetailsModeSettings::setIconSize(iconSize); break; + default: Q_ASSERT(false); break; + } + } + + updateGridSize(); +} + +int DolphinItemListContainer::zoomLevel() const +{ + return m_zoomLevel; +} + +void DolphinItemListContainer::setItemLayout(KFileItemListView::Layout layout) +{ + if (layout == itemLayout()) { + return; + } + + beginTransaction(); + m_fileItemListView->setItemLayout(layout); + + switch (layout) { + case KFileItemListView::IconsLayout: + case KFileItemListView::DetailsLayout: + m_fileItemListView->setScrollOrientation(Qt::Vertical); + break; + case KFileItemListView::CompactLayout: + m_fileItemListView->setScrollOrientation(Qt::Horizontal); + break; + default: + Q_ASSERT(false); + break; + } + + updateGridSize(); + endTransaction(); +} + +KFileItemListView::Layout DolphinItemListContainer::itemLayout() const +{ + return m_fileItemListView->itemLayout(); +} + +void DolphinItemListContainer::beginTransaction() +{ + m_fileItemListView->beginTransaction(); +} + +void DolphinItemListContainer::endTransaction() +{ + m_fileItemListView->endTransaction(); +} + +void DolphinItemListContainer::updateGridSize() +{ + // Calculate the size of the icon + int iconSize; + if (previewsShown()) { + switch (itemLayout()) { + case KFileItemListView::IconsLayout: iconSize = IconsModeSettings::previewSize(); break; + case KFileItemListView::CompactLayout: iconSize = CompactModeSettings::previewSize(); break; + case KFileItemListView::DetailsLayout: iconSize = DetailsModeSettings::previewSize(); break; + default: Q_ASSERT(false); break; + } + } else { + switch (itemLayout()) { + case KFileItemListView::IconsLayout: iconSize = IconsModeSettings::iconSize(); break; + case KFileItemListView::CompactLayout: iconSize = CompactModeSettings::iconSize(); break; + case KFileItemListView::DetailsLayout: iconSize = DetailsModeSettings::iconSize(); break; + default: Q_ASSERT(false); break; + } + } + + m_zoomLevel = ZoomLevelInfo::zoomLevelForIconSize(QSize(iconSize, iconSize)); + KItemListStyleOption styleOption = m_fileItemListView->styleOption(); + + const int innerMargin = (iconSize >= KIconLoader::SizeSmallMedium) ? 4 : 2; + + // Calculate the item-width and item-height + int itemWidth; + int itemHeight; + switch (itemLayout()) { + case KFileItemListView::IconsLayout: { + const int minItemWidth = 64; + itemWidth = minItemWidth + IconsModeSettings::textWidthIndex() * 64; // TODO: + if (itemWidth < iconSize + innerMargin * 2) { + itemWidth = iconSize + innerMargin * 2; + } + itemHeight = innerMargin * 2 + iconSize + styleOption.fontMetrics.height(); + break; + } + case KFileItemListView::CompactLayout: { + itemWidth = innerMargin * 2; + const int textLinesCount = m_fileItemListView->visibleRoles().count(); + itemHeight = innerMargin * 2 + qMax(iconSize, textLinesCount * styleOption.fontMetrics.height()); + break; + } + case KFileItemListView::DetailsLayout: { + itemWidth = -1; + itemHeight = innerMargin * 2 + qMax(iconSize, styleOption.fontMetrics.height()); + break; + } + default: Q_ASSERT(false); break; + } + + // Apply the calculated values + styleOption.margin = innerMargin; + styleOption.iconSize = iconSize; + m_fileItemListView->setStyleOption(styleOption); + m_fileItemListView->setItemSize(QSizeF(itemWidth, itemHeight)); +} + +#include "dolphinitemlistcontainer.moc" |