Avoid huge minimum size of search result panel.

The minimum size was to fully fit in the search term label, which could
get very long in case of long namespace + method names (or just long
text search terms). Also guarantee usability of the replace line edit.

Change-Id: I8664e20739ceb06251ffedf426cccdc4bacacedc
Reviewed-by: Leandro Melo <leandro.melo@nokia.com>

src/plugins/find/searchresultwidget.cpp

@@ -244,6 +244,8 @@ SearchResultWidget::SearchResultWidget(QWidget *parent) :
     QHBoxLayout *descriptionLayout = new QHBoxLayout(m_descriptionContainer);
     m_descriptionContainer->setLayout(descriptionLayout);
     descriptionLayout->setMargin(0);
+    m_descriptionContainer->setMinimumWidth(200);
+    m_descriptionContainer->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
     m_label = new QLabel(m_descriptionContainer);
     m_label->setVisible(false);
     m_searchTerm = new QLabel(m_descriptionContainer);
@@ -257,6 +259,7 @@ SearchResultWidget::SearchResultWidget(QWidget *parent) :
 
     m_replaceLabel = new QLabel(tr("Replace with:"), topWidget);
     m_replaceTextEdit = new WideEnoughLineEdit(topWidget);
+    m_replaceTextEdit->setMinimumWidth(120);
     m_replaceButton = new QToolButton(topWidget);
     m_replaceButton->setToolTip(tr("Replace all occurrences"));
     m_replaceButton->setText(tr("Replace"));