Merge branch 'Applications/16.12'

[dolphin.git] / src / views / tooltips / filemetadatatooltip.cpp

diff --git a/src/views/tooltips/filemetadatatooltip.cpp b/src/views/tooltips/filemetadatatooltip.cpp
index 77a07e2680f71cbb92e4d75871a63b8b06eddf41..0d58717d4bda4053dc747bcf5ea34f1e12ab6366 100644 (file)
--- a/src/views/tooltips/filemetadatatooltip.cpp
+++ b/src/views/tooltips/filemetadatatooltip.cpp
@@ -23,22 +23,24 @@
 
 #include <KColorScheme>
 #include <KSeparator>
-#include <KWindowSystem>
+// For the blurred tooltip background
+#include <KWindowEffects>
+#include <KStringHandler>
+#include <QTextDocument>
 
 #include <QLabel>
 #include <QStyleOptionFrame>
 #include <QStylePainter>
 #include <QVBoxLayout>
+#include <QTextLayout>
+#include <QTextLine>
 
-#ifndef HAVE_NEPOMUK
+#ifndef HAVE_BALOO
 #include <KFileMetaDataWidget>
 #else
-#include <nepomuk2/filemetadatawidget.h>
+#include <Baloo/FileMetaDataWidget>
 #endif
 
-// For the blurred tooltip background
-#include <plasma/windoweffects.h>
-
 FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) :
     QWidget(parent),
     m_preview(0),
@@ -46,7 +48,7 @@ FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) :
     m_fileMetaDataWidget(0)
 {
     setAttribute(Qt::WA_TranslucentBackground);
-    setWindowFlags(Qt::ToolTip | Qt::FramelessWindowHint);
+    setWindowFlags(Qt::ToolTip | Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint);
 
     // Create widget for file preview
     m_preview = new QLabel(this);
@@ -55,20 +57,28 @@ FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) :
     // Create widget for file name
     m_name = new QLabel(this);
     m_name->setForegroundRole(QPalette::ToolTipText);
+    m_name->setTextFormat(Qt::PlainText);
+    m_name->setAlignment(Qt::AlignHCenter);
+
     QFont font = m_name->font();
     font.setBold(true);
     m_name->setFont(font);
 
+    QFontMetrics fontMetrics(font);
+    m_name->setMaximumWidth(fontMetrics.averageCharWidth() * 40);
+
     // Create widget for the meta data
-#ifndef HAVE_NEPOMUK
+#ifndef HAVE_BALOO
     m_fileMetaDataWidget = new KFileMetaDataWidget(this);
+    connect(m_fileMetaDataWidget, &KFileMetaDataWidget::metaDataRequestFinished,
+            this, &FileMetaDataToolTip::metaDataRequestFinished);
 #else
-    m_fileMetaDataWidget = new Nepomuk2::FileMetaDataWidget(this);
+    m_fileMetaDataWidget = new Baloo::FileMetaDataWidget(this);
+    connect(m_fileMetaDataWidget, &Baloo::FileMetaDataWidget::metaDataRequestFinished,
+            this, &FileMetaDataToolTip::metaDataRequestFinished);
 #endif
     m_fileMetaDataWidget->setForegroundRole(QPalette::ToolTipText);
     m_fileMetaDataWidget->setReadOnly(true);
-    connect(m_fileMetaDataWidget, SIGNAL(metaDataRequestFinished(KFileItemList)),
-            this, SIGNAL(metaDataRequestFinished(KFileItemList)));
 
     QVBoxLayout* textLayout = new QVBoxLayout();
     textLayout->addWidget(m_name);
@@ -107,7 +117,33 @@ QPixmap FileMetaDataToolTip::preview() const
 
 void FileMetaDataToolTip::setName(const QString& name)
 {
-    m_name->setText(name);
+    QTextOption textOption;
+    textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+
+    const QString processedName = Qt::mightBeRichText(name) ? name : KStringHandler::preProcessWrap(name);
+
+    QTextLayout textLayout(processedName);
+    textLayout.setFont(m_name->font());
+    textLayout.setTextOption(textOption);
+
+    QString wrappedText;
+    wrappedText.reserve(processedName.length());
+
+    // wrap the text to fit into the maximum width of m_name
+    textLayout.beginLayout();
+    QTextLine line = textLayout.createLine();
+    while (line.isValid()) {
+        line.setLineWidth(m_name->maximumWidth());
+        wrappedText += processedName.midRef(line.textStart(), line.textLength());
+
+        line = textLayout.createLine();
+        if (line.isValid()) {
+            wrappedText += QChar::LineSeparator;
+        }
+    }
+    textLayout.endLayout();
+
+    m_name->setText(wrappedText);
 }
 
 QString FileMetaDataToolTip::name() const
@@ -138,8 +174,6 @@ void FileMetaDataToolTip::paintEvent(QPaintEvent* event)
 
 void FileMetaDataToolTip::showEvent(QShowEvent *)
 {
-    Plasma::WindowEffects::overrideShadow(winId(), true);
-    Plasma::WindowEffects::enableBlurBehind(winId(), true, mask());
+    KWindowEffects::enableBlurBehind(winId(), true, mask());
 }
 
-#include "filemetadatatooltip.moc"