Merge branch 'master' into frameworks

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

diff --git a/src/views/tooltips/filemetadatatooltip.cpp b/src/views/tooltips/filemetadatatooltip.cpp
index d0cba741ed10551297bd21f6cc3c99fae40d00b3..afb1a32d30719f85d8506b4b0b6b8d7d329b57d2 100644 (file)
--- a/src/views/tooltips/filemetadatatooltip.cpp
+++ b/src/views/tooltips/filemetadatatooltip.cpp
@@ -24,16 +24,23 @@
 #include <KColorScheme>
 #include <KSeparator>
 #include <KWindowSystem>
+// For the blurred tooltip background
+#include <KWindowEffects>
+#include <KStringHandler>
 
 #include <QLabel>
 #include <QStyleOptionFrame>
 #include <QStylePainter>
 #include <QVBoxLayout>
+#include <QTextDocument>
+#include <QTextLayout>
+#include <QTextLine>
 
-#include <nepomuk2/filemetadatawidget.h>
-
-// For the blurred tooltip background
-#include <plasma/windoweffects.h>
+#ifndef HAVE_BALOO
+#include <KFileMetaDataWidget>
+#else
+#include <Baloo/FileMetaDataWidget>
+#endif
 
 FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) :
     QWidget(parent),
@@ -51,16 +58,28 @@ 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
-    m_fileMetaDataWidget = new Nepomuk2::FileMetaDataWidget(this);
+#ifndef HAVE_BALOO
+    m_fileMetaDataWidget = new KFileMetaDataWidget(this);
+    connect(m_fileMetaDataWidget, &KFileMetaDataWidget::metaDataRequestFinished,
+            this, &FileMetaDataToolTip::metaDataRequestFinished);
+#else
+    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);
@@ -99,7 +118,33 @@ 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.mid(line.textStart(), line.textLength());
+
+        line = textLayout.createLine();
+        if (line.isValid()) {
+            wrappedText += QChar::LineSeparator;
+        }
+    }
+    textLayout.endLayout();
+
+    m_name->setText(wrappedText);
 }
 
 QString FileMetaDataToolTip::name() const
@@ -130,8 +175,8 @@ void FileMetaDataToolTip::paintEvent(QPaintEvent* event)
 
 void FileMetaDataToolTip::showEvent(QShowEvent *)
 {
-    Plasma::WindowEffects::overrideShadow(winId(), true);
-    Plasma::WindowEffects::enableBlurBehind(winId(), true, mask());
+#pragma message("TODO: port Plasma::WindowEffects::overrideShadow")
+    //Plasma::WindowEffects::overrideShadow(winId(), true);
+    KWindowEffects::enableBlurBehind(winId(), true, mask());
 }
 
-#include "filemetadatatooltip.moc"