X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/7cd07bfa563b700b29ee5dc6c49375439ba6da80..fdfdcd1a05dff5824a42303af99193c2a2f33469:/src/tooltips/tooltipmanager.cpp diff --git a/src/tooltips/tooltipmanager.cpp b/src/tooltips/tooltipmanager.cpp index afe237a24..cceda5305 100644 --- a/src/tooltips/tooltipmanager.cpp +++ b/src/tooltips/tooltipmanager.cpp @@ -19,25 +19,22 @@ #include "tooltipmanager.h" -#include "dolphintooltip.h" #include "dolphinmodel.h" #include "dolphinsortfilterproxymodel.h" #include -#include #include +#include "panels/information/kmetadatawidget.h" +#include "tooltips/ktooltip.h" + #include #include +#include +#include +#include #include #include -#include - -const int ICON_WIDTH = 128; -const int ICON_HEIGHT = 128; -const int PREVIEW_DELAY = 250; - -K_GLOBAL_STATIC(DolphinBalloonTooltipDelegate, g_delegate) ToolTipManager::ToolTipManager(QAbstractItemView* parent, DolphinSortFilterProxyModel* model) : @@ -50,13 +47,10 @@ ToolTipManager::ToolTipManager(QAbstractItemView* parent, m_waitOnPreviewTimer(0), m_item(), m_itemRect(), - m_preview(false), m_generatingPreview(false), - m_previewPass(0), - m_pix() + m_hasDefaultIcon(false), + m_previewPixmap() { - KToolTip::setToolTipDelegate(g_delegate); - m_dolphinModel = static_cast(m_proxyModel->sourceModel()); connect(parent, SIGNAL(entered(const QModelIndex&)), this, SLOT(requestToolTip(const QModelIndex&))); @@ -87,6 +81,7 @@ ToolTipManager::ToolTipManager(QAbstractItemView* parent, this, SLOT(hideTip())); m_view->viewport()->installEventFilter(this); + m_view->installEventFilter(this); } ToolTipManager::~ToolTipManager() @@ -100,7 +95,16 @@ void ToolTipManager::hideTip() bool ToolTipManager::eventFilter(QObject* watched, QEvent* event) { - if ((watched == m_view->viewport()) && (event->type() == QEvent::Leave)) { + if (watched == m_view->viewport()) { + switch (event->type()) { + case QEvent::Leave: + case QEvent::MouseButtonPress: + hideToolTip(); + break; + default: + break; + } + } else if ((watched == m_view) && (event->type() == QEvent::KeyPress)) { hideToolTip(); } @@ -125,8 +129,8 @@ void ToolTipManager::requestToolTip(const QModelIndex& index) // only start the previewJob when the mouse has been over this item for 200 milliseconds, // this prevents a lot of useless preview jobs when passing rapidly over a lot of items m_previewTimer->start(200); - m_preview = false; - m_previewPass = 0; + m_previewPixmap = QPixmap(); + m_hasDefaultIcon = false; m_timer->start(500); } else { @@ -145,51 +149,58 @@ void ToolTipManager::hideToolTip() void ToolTipManager::prepareToolTip() { if (m_generatingPreview) { - if (m_previewPass == 1) { - // We waited 250msec and the preview is still not finished, - // so show default icon as fallback. - QPixmap image(KIcon(m_item.iconName()).pixmap(ICON_WIDTH, ICON_HEIGHT)); - showToolTip(image, m_item.getToolTipText()); - } - - ++m_previewPass; m_waitOnPreviewTimer->start(250); - } else { - KIcon icon; - if (m_preview) { - // We got a preview. - icon = KIcon(m_pix); - } else { - // No preview, so use an icon. - // Force a 128x128 icon, a 256x256 one is far too big. - const QPixmap pixmap = KIcon(m_item.iconName()).pixmap(ICON_WIDTH, ICON_HEIGHT); - icon = KIcon(pixmap); - } + } - showToolTip(icon, m_item.getToolTipText()); + if (!m_previewPixmap.isNull()) { + showToolTip(m_previewPixmap); + } else if (!m_hasDefaultIcon) { + const QPixmap image(KIcon(m_item.iconName()).pixmap(128, 128)); + showToolTip(image); + m_hasDefaultIcon = true; } } -void ToolTipManager::showToolTip(const QIcon& icon, const QString& text) +void ToolTipManager::startPreviewJob() +{ + m_generatingPreview = true; + KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << m_item, 256, 256); + + connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)), + this, SLOT(setPreviewPix(const KFileItem&, const QPixmap&))); + connect(job, SIGNAL(failed(const KFileItem&)), + this, SLOT(previewFailed())); +} + + +void ToolTipManager::setPreviewPix(const KFileItem& item, + const QPixmap& pixmap) +{ + if ((m_item.url() != item.url()) || pixmap.isNull()) { + // an old preview or an invalid preview has been received + previewFailed(); + } else { + m_previewPixmap = pixmap; + m_generatingPreview = false; + } +} + +void ToolTipManager::previewFailed() +{ + m_generatingPreview = false; +} + + +void ToolTipManager::showToolTip(const QPixmap& pixmap) { if (QApplication::mouseButtons() & Qt::LeftButton) { return; } - KToolTipItem* tip = new KToolTipItem(icon, text); - - KStyleOptionToolTip option; - // TODO: get option content from KToolTip or add KToolTip::sizeHint() method - option.direction = QApplication::layoutDirection(); - option.fontMetrics = QFontMetrics(QToolTip::font()); - option.activeCorner = KStyleOptionToolTip::TopLeftCorner; - option.palette = QToolTip::palette(); - option.font = QToolTip::font(); - option.rect = QRect(); - option.state = QStyle::State_None; - option.decorationSize = QSize(32, 32); + QWidget* tip = createTipContent(pixmap); - const QSize size = g_delegate->sizeHint(option, *tip); + // calculate the x- and y-position of the tooltip + const QSize size = tip->sizeHint(); const QRect desktop = QApplication::desktop()->screenGeometry(m_itemRect.bottomRight()); // m_itemRect defines the area of the item, where the tooltip should be @@ -228,40 +239,26 @@ void ToolTipManager::showToolTip(const QIcon& icon, const QString& text) KToolTip::showTip(QPoint(x, y), tip); } - - -void ToolTipManager::startPreviewJob() +QWidget* ToolTipManager::createTipContent(const QPixmap& pixmap) const { - m_generatingPreview = true; - KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << m_item, - PREVIEW_WIDTH, - PREVIEW_HEIGHT); - - connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)), - this, SLOT(setPreviewPix(const KFileItem&, const QPixmap&))); - connect(job, SIGNAL(failed(const KFileItem&)), - this, SLOT(previewFailed(const KFileItem&))); -} + QWidget* tipContent = new QWidget(); + QLabel* pixmapLabel = new QLabel(tipContent); + pixmapLabel->setPixmap(pixmap); + pixmapLabel->setFixedSize(pixmap.size()); -void ToolTipManager::setPreviewPix(const KFileItem& item, - const QPixmap& pixmap) -{ - if ((m_item.url() != item.url()) || pixmap.isNull()) { - // an old preview or an invalid preview has been received - m_generatingPreview = false; - return; - } + KMetaDataWidget* metaDataWidget = new KMetaDataWidget(tipContent); + metaDataWidget->setForegroundRole(QPalette::ToolTipText); + metaDataWidget->setItem(m_item); + metaDataWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + metaDataWidget->setReadOnly(true); - m_pix = pixmap; - m_preview = true; - m_generatingPreview = false; -} + QHBoxLayout* tipLayout = new QHBoxLayout(tipContent); + tipLayout->setMargin(0); + tipLayout->addWidget(pixmapLabel); + tipLayout->addWidget(metaDataWidget); -void ToolTipManager::previewFailed(const KFileItem& item) -{ - Q_UNUSED(item); - m_generatingPreview = false; + return tipContent; } #include "tooltipmanager.moc"