From 1ce490ca9279d60ab404310fa00c91863b06c3ab Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Tue, 7 Jul 2015 11:52:29 +0200 Subject: Improve documentation of QWinTaskbarButton::setWindow(). Mention that QWidget::windowHandle() may return 0 until the widget is shown. Task-number: QTBUG-47035 Change-Id: Ied8ceb6c1652f5f416a51dc6378599d5efe85420 Reviewed-by: Leena Miettinen --- src/winextras/doc/qtwinextras.qdocconf | 2 +- src/winextras/qwintaskbarbutton.cpp | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/src/winextras/doc/qtwinextras.qdocconf b/src/winextras/doc/qtwinextras.qdocconf index a0a31b5..27b991a 100644 --- a/src/winextras/doc/qtwinextras.qdocconf +++ b/src/winextras/doc/qtwinextras.qdocconf @@ -13,7 +13,7 @@ headerdirs = .. ../../imports/winextras sourcedirs = .. ../../imports/winextras imagedirs += images -depends += qtcore qtgui qtdoc +depends += qtcore qtgui qtdoc qtwidgets qhp.projects = QtWinExtras diff --git a/src/winextras/qwintaskbarbutton.cpp b/src/winextras/qwintaskbarbutton.cpp index 7150e1b..3bf0035 100644 --- a/src/winextras/qwintaskbarbutton.cpp +++ b/src/winextras/qwintaskbarbutton.cpp @@ -71,6 +71,10 @@ QT_BEGIN_NAMESPACE \snippet code/taskbar.cpp taskbar_cpp + \note QWidget::windowHandle() returns a valid instance of a QWindow only + after the widget has been shown. It is therefore recommended to delay the + initialization of the QWinTaskbarButton instances until QWidget::showEvent(). + \note The class wraps API only available since Windows 7. Instantiating it on Windows XP or Windows Vista causes a runtime warning. -- cgit v1.2.3