Add upstream patch 0006_expand_indicator_would_not_be_displayed.diff

QTBUG-7443 - Expand indicator would not be displayed after removal
of a collapsed item's child.

3 files changed, 74 insertions, 0 deletions

diff --git a/debian/changelog b/debian/changelog
index 136d883..e872ae1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -12,6 +12,9 @@ qt4-x11 (4:4.6.2-5) UNRELEASED; urgency=low
     - 0005_always_redraw_the_complete_control.diff (Closes: #578606)
       QTBUG-8807 - Always redraw the complete control when an input event comes
       in.
+    - 0006_expand_indicator_would_not_be_displayed.diff
+      QTBUG-7443 - Expand indicator would not be displayed after removal of a
+      collapsed item's child.
 
  -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Sun, 18 Apr 2010 23:42:13 +0300
 
diff --git a/debian/patches/0006_expand_indicator_would_not_be_displayed.diff b/debian/patches/0006_expand_indicator_would_not_be_displayed.diff
new file mode 100644
index 0000000..cfb5b5c
--- /dev/null
+++ b/debian/patches/0006_expand_indicator_would_not_be_displayed.diff
@@ -0,0 +1,70 @@
+From 120905fbc48ac7658fac392113bf45e00880c456 Mon Sep 17 00:00:00 2001
+From: Gabriel de Dietrich <gabriel.dietrich-de@nokia.com>
+Date: Wed, 24 Feb 2010 16:55:15 +0100
+Subject: [PATCH] Expand indicator would not be displayed after removal of a collapsed item's child
+
+While setting the hasChildren property of QTreeViewItem, "collapsed" and
+"not visible" were being mistaken.
+
+Auto-test included.
+
+Reviewed-by: Olivier
+Task-number: QTBUG-7443
+(cherry picked from commit 77670c3c0fdc3021356e212e94042a0b5a4f4f8c)
+---
+ src/gui/itemviews/qtreeview.cpp        |   13 +++++++++----
+ tests/auto/qtreeview/tst_qtreeview.cpp |   14 ++++++++++++++
+ 2 files changed, 23 insertions(+), 4 deletions(-)
+
+diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
+index 706d2a8..37168eb 100644
+--- a/src/gui/itemviews/qtreeview.cpp
++++ b/src/gui/itemviews/qtreeview.cpp
+@@ -3770,10 +3770,15 @@ void QTreeViewPrivate::rowsRemoved(const QModelIndex &parent,
+         if (previousSibiling != -1 && after && model->rowCount(parent) == start)
+             viewItems[previousSibiling].hasMoreSiblings = false;
+ 
+-
+-        updateChildCount(parentItem, -removedCount);
+-        if (parentItem != -1 && viewItems.at(parentItem).total == 0)
+-            viewItems[parentItem].hasChildren = false; //every children have been removed;
++        if (parentItem != -1) {
++            if (viewItems.at(parentItem).expanded) {
++                updateChildCount(parentItem, -removedCount);
++                if (viewItems.at(parentItem).total == 0)
++                    viewItems[parentItem].hasChildren = false; //every children have been removed;
++            } else if (viewItems[parentItem].hasChildren && !hasVisibleChildren(parent)) {
++                viewItems[parentItem].hasChildren = false;
++            }
++        }
+         if (after) {
+             q->updateGeometries();
+             viewport->update();
+diff --git a/tests/auto/qtreeview/tst_qtreeview.cpp b/tests/auto/qtreeview/tst_qtreeview.cpp
+index fd4815e..e39cf6c 100644
+--- a/tests/auto/qtreeview/tst_qtreeview.cpp
++++ b/tests/auto/qtreeview/tst_qtreeview.cpp
+@@ -3083,6 +3083,20 @@ void tst_QTreeView::styleOptionViewItem()
+         QApplication::processEvents();
+         QTRY_VERIFY(delegate.count >= 3);
+         QApplication::processEvents();
++
++        item00->setText("OnlyOne");
++        item0->insertRow(2, new QStandardItem("OnlyOne Last"));
++        view.collapse(item0->index());
++        item0->removeRow(0);
++        delegate.count = 0;
++        QTRY_VERIFY(delegate.count >= 2);
++        QApplication::processEvents();
++
++        item0->removeRow(1);
++        item0->setText("OnlyOne");
++        delegate.count = 0;
++        QTRY_VERIFY(delegate.count >= 2);
++        QApplication::processEvents();
+     }
+ }
+ 
+-- 
+1.6.1
+
diff --git a/debian/patches/series b/debian/patches/series
index 5bea16b..af93b8c 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -4,6 +4,7 @@
 0003_s390_fix_atomic_ops_related_crashes.diff
 0004_problem_displaying_half_width_character.diff
 0005_always_redraw_the_complete_control.diff
+0006_expand_indicator_would_not_be_displayed.diff
 
 # qt-copy patches
 0180-window-role.diff