X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/28093154dc74912060d5fb7c4de5314c95bb5500..64afe7b22622f79b34aafd54501b08120ab2fc5c:/src/panels/information/informationpanelcontent.cpp diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp index 3b9a17960..b2dd1582e 100644 --- a/src/panels/information/informationpanelcontent.cpp +++ b/src/panels/information/informationpanelcontent.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2009 by Peter Penz * + * Copyright (C) 2009 by Peter Penz * * * * 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 * @@ -19,18 +19,26 @@ #include "informationpanelcontent.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include -#include +#include + +#ifndef HAVE_BALOO +#include +#else +#include +#endif + +#include +#include #include #include @@ -49,21 +57,21 @@ #include #include "dolphin_informationpanelsettings.h" -#include "settings/dolphinsettings.h" -#include "settings/filemetadataconfigurationdialog.h" +#include "filemetadataconfigurationdialog.h" #include "phononwidget.h" #include "pixmapviewer.h" InformationPanelContent::InformationPanelContent(QWidget* parent) : - Panel(parent), + QWidget(parent), m_item(), - m_pendingPreview(false), + m_previewJob(0), m_outdatedPreviewTimer(0), m_preview(0), m_phononWidget(0), m_nameLabel(0), m_metaDataWidget(0), - m_metaDataArea(0) + m_metaDataArea(0), + m_placesItemModel(0) { parent->installEventFilter(this); @@ -89,23 +97,26 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) : m_phononWidget = new PhononWidget(parent); m_phononWidget->hide(); m_phononWidget->setMinimumWidth(minPreviewWidth); - connect(m_phononWidget, SIGNAL(playingStarted()), - this, SLOT(slotPlayingStarted())); - connect(m_phononWidget, SIGNAL(playingStopped()), - this, SLOT(slotPlayingStopped())); + connect(m_phononWidget, SIGNAL(hasVideoChanged(bool)), + this, SLOT(slotHasVideoChanged(bool))); // name m_nameLabel = new QLabel(parent); QFont font = m_nameLabel->font(); font.setBold(true); m_nameLabel->setFont(font); + m_nameLabel->setTextFormat(Qt::PlainText); m_nameLabel->setAlignment(Qt::AlignHCenter); m_nameLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); - const bool showPreview = InformationPanelSettings::showPreview(); - m_preview->setVisible(showPreview); + const bool previewsShown = InformationPanelSettings::previewsShown(); + m_preview->setVisible(previewsShown); +#ifndef HAVE_BALOO m_metaDataWidget = new KFileMetaDataWidget(parent); +#else + m_metaDataWidget = new Baloo::FileMetaDataWidget(parent); +#endif m_metaDataWidget->setFont(KGlobalSettings::smallestReadableFont()); m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum); connect(m_metaDataWidget, SIGNAL(urlActivated(KUrl)), this, SIGNAL(urlActivated(KUrl))); @@ -137,6 +148,8 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) : layout->addWidget(m_nameLabel); layout->addWidget(new KSeparator()); layout->addWidget(m_metaDataArea); + + m_placesItemModel = new PlacesItemModel(this); } InformationPanelContent::~InformationPanelContent() @@ -146,10 +159,14 @@ InformationPanelContent::~InformationPanelContent() void InformationPanelContent::showItem(const KFileItem& item) { - m_pendingPreview = false; + // If there is a preview job, kill it to prevent that we have jobs for + // multiple items running, and thus a race condition (bug 250787). + if (m_previewJob) { + m_previewJob->kill(); + } const KUrl itemUrl = item.url(); - const bool isSearchUrl = itemUrl.protocol().contains("search") && item.nepomukUri().isEmpty(); + const bool isSearchUrl = itemUrl.protocol().contains("search") && item.localPath().isEmpty(); if (!applyPlace(itemUrl)) { setNameLabelText(item.text()); if (isSearchUrl) { @@ -162,7 +179,6 @@ void InformationPanelContent::showItem(const KFileItem& item) m_preview->setPixmap(icon); } else { // try to get a preview pixmap from the item... - m_pendingPreview = true; // Mark the currently shown preview as outdated. This is done // with a small delay to prevent a flickering when the next preview @@ -173,39 +189,32 @@ void InformationPanelContent::showItem(const KFileItem& item) m_outdatedPreviewTimer->start(); } - KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item, - m_preview->width(), - m_preview->height(), - 0, - 0, - false, - true); - - connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)), - this, SLOT(showPreview(const KFileItem&, const QPixmap&))); - connect(job, SIGNAL(failed(const KFileItem&)), - this, SLOT(showIcon(const KFileItem&))); + m_previewJob = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height())); + m_previewJob->setScaleType(KIO::PreviewJob::Unscaled); + m_previewJob->setIgnoreMaximumSize(item.isLocalFile()); + if (m_previewJob->ui()) { + m_previewJob->ui()->setWindow(this); + } + + connect(m_previewJob, SIGNAL(gotPreview(KFileItem,QPixmap)), + this, SLOT(showPreview(KFileItem,QPixmap))); + connect(m_previewJob, SIGNAL(failed(KFileItem)), + this, SLOT(showIcon(KFileItem))); } } - if (m_metaDataWidget != 0) { + if (m_metaDataWidget) { m_metaDataWidget->show(); m_metaDataWidget->setItems(KFileItemList() << item); } - if (InformationPanelSettings::showPreview()) { + if (InformationPanelSettings::previewsShown()) { const QString mimeType = item.mimetype(); - const bool usePhonon = Phonon::BackendCapabilities::isMimeTypeAvailable(mimeType) && - (mimeType != "image/png"); // TODO: workaround, as Phonon - // thinks it supports PNG images + const bool usePhonon = mimeType.startsWith("audio/") || mimeType.startsWith("video/"); if (usePhonon) { m_phononWidget->show(); - PhononWidget::Mode mode = mimeType.startsWith(QLatin1String("video")) - ? PhononWidget::Video - : PhononWidget::Audio; - m_phononWidget->setMode(mode); - m_phononWidget->setUrl(item.url()); - if ((mode == PhononWidget::Video) && m_preview->isVisible()) { + m_phononWidget->setUrl(item.targetUrl()); + if (m_preview->isVisible()) { m_phononWidget->setVideoSize(m_preview->size()); } } else { @@ -221,16 +230,20 @@ void InformationPanelContent::showItem(const KFileItem& item) void InformationPanelContent::showItems(const KFileItemList& items) { - m_pendingPreview = false; + // If there is a preview job, kill it to prevent that we have jobs for + // multiple items running, and thus a race condition (bug 250787). + if (m_previewJob) { + m_previewJob->kill(); + } KIconLoader iconLoader; QPixmap icon = iconLoader.loadIcon("dialog-information", KIconLoader::NoGroup, KIconLoader::SizeEnormous); m_preview->setPixmap(icon); - setNameLabelText(i18ncp("@info", "%1 item selected", "%1 items selected", items.count())); + setNameLabelText(i18ncp("@label", "%1 item selected", "%1 items selected", items.count())); - if (m_metaDataWidget != 0) { + if (m_metaDataWidget) { m_metaDataWidget->setItems(items); } @@ -262,36 +275,41 @@ bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event) break; } - return Panel::eventFilter(obj, event); + return QWidget::eventFilter(obj, event); } -void InformationPanelContent::configureSettings() +void InformationPanelContent::configureSettings(const QList& customContextMenuActions) { KMenu popup(this); QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview")); previewAction->setIcon(KIcon("view-preview")); previewAction->setCheckable(true); - previewAction->setChecked(InformationPanelSettings::showPreview()); + previewAction->setChecked(InformationPanelSettings::previewsShown()); QAction* configureAction = popup.addAction(i18nc("@action:inmenu", "Configure...")); configureAction->setIcon(KIcon("configure")); + popup.addSeparator(); + foreach (QAction* action, customContextMenuActions) { + popup.addAction(action); + } + // Open the popup and adjust the settings for the // selected action. QAction* action = popup.exec(QCursor::pos()); - if (action == 0) { + if (!action) { return; } const bool isChecked = action->isChecked(); if (action == previewAction) { m_preview->setVisible(isChecked); - InformationPanelSettings::setShowPreview(isChecked); + InformationPanelSettings::setPreviewsShown(isChecked); } else if (action == configureAction) { FileMetaDataConfigurationDialog* dialog = new FileMetaDataConfigurationDialog(); dialog->setDescription(i18nc("@label::textbox", - "Select which data should be shown in the information panel.")); + "Select which data should be shown in the information panel:")); dialog->setItems(m_metaDataWidget->items()); dialog->setAttribute(Qt::WA_DeleteOnClose); dialog->show(); @@ -304,9 +322,9 @@ void InformationPanelContent::configureSettings() void InformationPanelContent::showIcon(const KFileItem& item) { m_outdatedPreviewTimer->stop(); - m_pendingPreview = false; - if (!applyPlace(item.url())) { - m_preview->setPixmap(item.pixmap(KIconLoader::SizeEnormous)); + if (!applyPlace(item.targetUrl())) { + KIcon icon(item.iconName(), KIconLoader::global(), item.overlays()); + m_preview->setPixmap(icon.pixmap(KIconLoader::SizeEnormous)); } } @@ -314,12 +332,11 @@ void InformationPanelContent::showPreview(const KFileItem& item, const QPixmap& pixmap) { m_outdatedPreviewTimer->stop(); - Q_UNUSED(item); - if (m_pendingPreview) { - m_preview->setPixmap(pixmap); - m_pendingPreview = false; - } + + QPixmap p = pixmap; + KIconLoader::global()->drawOverlays(item.overlays(), p, KIconLoader::Desktop); + m_preview->setPixmap(p); } void InformationPanelContent::markOutdatedPreview() @@ -331,34 +348,26 @@ void InformationPanelContent::markOutdatedPreview() m_preview->setPixmap(disabledPixmap); } -void InformationPanelContent::slotPlayingStarted() -{ - m_preview->setVisible(m_phononWidget->mode() != PhononWidget::Video); -} - -void InformationPanelContent::slotPlayingStopped() +void InformationPanelContent::slotHasVideoChanged(bool hasVideo) { - m_preview->setVisible(true); + m_preview->setVisible(!hasVideo); } void InformationPanelContent::refreshMetaData() { - if (!m_item.isNull() && m_item.nepomukUri().isValid()) { + if (!m_item.isNull()) { showItem(m_item); } } bool InformationPanelContent::applyPlace(const KUrl& url) { - KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel(); - int count = placesModel->rowCount(); - + const int count = m_placesItemModel->count(); for (int i = 0; i < count; ++i) { - QModelIndex index = placesModel->index(i, 0); - - if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) { - setNameLabelText(placesModel->text(index)); - m_preview->setPixmap(placesModel->icon(index).pixmap(128, 128)); + const PlacesItem* item = m_placesItemModel->placesItem(i); + if (item->url().equals(url, KUrl::CompareWithoutTrailingSlash)) { + setNameLabelText(item->text()); + m_preview->setPixmap(KIcon(item->icon()).pixmap(128, 128)); return true; } } @@ -409,14 +418,14 @@ void InformationPanelContent::adjustWidgetSizes(int width) // The metadata widget also contains a text widget which may return // a large preferred width. - if (m_metaDataWidget != 0) { + if (m_metaDataWidget) { m_metaDataWidget->setMaximumWidth(maxWidth); } // try to increase the preview as large as possible m_preview->setSizeHint(QSize(maxWidth, maxWidth)); - if (m_phononWidget->isVisible() && (m_phononWidget->mode() == PhononWidget::Video)) { + if (m_phononWidget->isVisible()) { // assure that the size of the video player is the same as the preview size m_phononWidget->setVideoSize(QSize(maxWidth, maxWidth)); }