Add web color QLineEdit to QColorDialog.

This web color QLineEdit shows the hex number of the selected color.

Besides, it can be edited and accepts 3 and 6 digit hex numbers.

Change-Id: Idf629fbdc203fc099d446b31cbb49f2ff56be810
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Kevin Ottens <kevin.ottens@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Add QComboBox::currentData

Convenience function that returns user data for the current item,
analogous to currentText().

This avoids to having to write the cumbersome

  QVariant variant = comboBox->itemData(comboBox->currentIndex());

(It's quite common to put strings as text and the corresponding
enum values as user data.)

Change-Id: I8c7632c647c5583d18e4e22703aeb4447d73162d
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Set current directory to application bundle on startup.

Set the current directory to application bundle on startup. This allows
Qt examples etc. that load resources from the deployment path to work
correctly without modification.

Change-Id: I5846de135c39d2158ee6c1ae21493739c3532239
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
Remove XFAIL from tst_qgraphicswidget::initialShow2().

The test now passes on Ubuntu, Lucid, too.

Task-number: QTBUG-20778
Change-Id: Id7ddc4b34d03f8fb9af977c0f40615d544934f13
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
QToolTip - add static showText with time.

It is nice to be able to control how long time a tooltip is shown.
This is the first part of solving:

Task-number: QTBUG-1016

Change-Id: I8e313df8a2acdc5ccc91d9c8ce956c30c76daf4b
Reviewed-by: David Faure (KDE) <faure@kde.org>
Core: QDebug and comparison operator support metatypes.

This patch adds a way to enable operator<, operator== and operator<<
into QDebug for QVariants with custom types.

Change-Id: I3d12d891bd7252ad2b8f1de69bced354800a1f29
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>