From 180abfff4d31bc8db66fea92cf070ff21b7a5e2f Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Thu, 1 Nov 2012 22:50:23 -0500
Subject: Add accessor methods to list view items and popup menus for styling

---
 src/widgets/qlistview.cpp  |  9 +++++++++
 src/widgets/qlistview.h    |  1 +
 src/widgets/qpopupmenu.cpp | 27 +++++++++++++++++++++++++++
 src/widgets/qpopupmenu.h   |  3 +++
 4 files changed, 40 insertions(+)

(limited to 'src')

diff --git a/src/widgets/qlistview.cpp b/src/widgets/qlistview.cpp
index 304ad18..385ad04 100644
--- a/src/widgets/qlistview.cpp
+++ b/src/widgets/qlistview.cpp
@@ -489,6 +489,15 @@ static QString qEllipsisText( const QString &org, const QFontMetrics &fm, int wi
     greater than 1000, to allow for extensions to this class.
 */
 
+/*!
+    Constructs a new top-level list view item with no parent
+*/
+
+QListViewItem::QListViewItem( )
+{
+    init();
+}
+
 /*!
     Constructs a new top-level list view item in the QListView \a
     parent.
diff --git a/src/widgets/qlistview.h b/src/widgets/qlistview.h
index e5dc0e4..ba0dae7 100644
--- a/src/widgets/qlistview.h
+++ b/src/widgets/qlistview.h
@@ -69,6 +69,7 @@ class Q_EXPORT QListViewItem : public Qt
     friend class QListViewToolTip;
 
 public:
+    QListViewItem( );
     QListViewItem( QListView * parent );
     QListViewItem( QListViewItem * parent );
     QListViewItem( QListView * parent, QListViewItem * after );
diff --git a/src/widgets/qpopupmenu.cpp b/src/widgets/qpopupmenu.cpp
index f20cbfc..086c423 100644
--- a/src/widgets/qpopupmenu.cpp
+++ b/src/widgets/qpopupmenu.cpp
@@ -2882,5 +2882,32 @@ QPopupMenu::updateScrollerState()
 	d->scroll.topScrollableIndex++;
 }
 
+/*!
+    Calculates the height in pixels of the menu item \a mi.
+*/
+int QPopupMenu::menuItemHeight( QMenuItem *mi, QFontMetrics fm )
+{
+    if  ( mi->widget() )
+	return mi->widget()->height();
+    if ( mi->custom() && mi->custom()->fullSpan() )
+	return mi->custom()->sizeHint().height();
+
+    int h = 0;
+    if ( mi->isSeparator() ) // separator height
+        h = 2;
+    else if ( mi->pixmap() ) // pixmap height
+        h = mi->pixmap()->height();
+    else                     // text height
+        h = fm.height();
+
+    if ( !mi->isSeparator() && mi->iconSet() != 0 )
+        h = QMAX(h, mi->iconSet()->pixmap( QIconSet::Small,
+					   QIconSet::Normal ).height());
+    if ( mi->custom() )
+        h = QMAX(h, mi->custom()->sizeHint().height());
+
+    return h;
+}
+
 #endif // QT_NO_POPUPMENU
 
diff --git a/src/widgets/qpopupmenu.h b/src/widgets/qpopupmenu.h
index 0609731..7569381 100644
--- a/src/widgets/qpopupmenu.h
+++ b/src/widgets/qpopupmenu.h
@@ -193,6 +193,9 @@ private:	// Disabled copy constructor and operator=
     QPopupMenu( const QPopupMenu & );
     QPopupMenu &operator=( const QPopupMenu & );
 #endif
+
+public:
+    static int menuItemHeight( QMenuItem* mi, QFontMetrics fm );
 };
 
 
-- 
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