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Windows: Fix class name generation for Qt Quick Controls.

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New combinations of settings need to be handled (for example,
GL + drop shadows for menus). Generate the class name depending
on style settings. Introduce new dynamic property for drop
shadows.

Change-Id: I438f7bdd87f09d3c99076ebf825a12d862948ec1
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
This commit is contained in:
Friedemann Kleint 2013-03-11 15:25:04 +01:00 committed by The Qt Project
parent 8d720bff2d
commit 2fa3d365ac
1 changed files with 40 additions and 43 deletions
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83
src/plugins/platforms/windows/qwindowscontext.cpp
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@ -368,56 +368,53 @@ void QWindowsContext::setKeyGrabber(QWindow *w)
}
// Window class registering code (from qapplication_win.cpp)
// If 0 is passed as the widget pointer, register a window class
// for QWidget as default. This is used in QGLTemporaryContext
// during GL initialization, where we don't want to use temporary
// QWidgets or QGLWidgets, neither do we want to have separate code
// to register window classes.
QString QWindowsContext::registerWindowClass(const QWindow *w, bool isGL)
{
const Qt::WindowFlags flags = w ? w->flags() : (Qt::WindowFlags)0;
Q_ASSERT(w);
const Qt::WindowFlags flags = w->flags();
const Qt::WindowFlags type = flags & Qt::WindowType_Mask;
uint style = 0;
bool icon = false;
QString cname = QStringLiteral("Qt5");
if (w && isGL) {
cname += QStringLiteral("QGLWindow");
style = CS_DBLCLKS|CS_OWNDC;
icon = true;
} else if (w && (flags & Qt::MSWindowsOwnDC)) {
cname += QStringLiteral("QWindowOwnDC");
style = CS_DBLCLKS|CS_OWNDC;
icon = true;
} else if (w && (type == Qt::Tool || type == Qt::ToolTip)) {
style = CS_DBLCLKS;
if (w->inherits("QTipLabel") || w->inherits("QAlphaWidget")) {
if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP
&& (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based))) {
style |= CS_DROPSHADOW;
}
cname += QStringLiteral("QToolTip");
} else {
cname += QStringLiteral("QTool");
}
style |= CS_SAVEBITS;
icon = false;
} else if (w && (type == Qt::Popup)) {
cname += QStringLiteral("QPopup");
style = CS_DBLCLKS|CS_SAVEBITS;
if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP
&& (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)))
style |= CS_DROPSHADOW;
icon = false;
} else {
cname += QStringLiteral("QWindow");
style = CS_DBLCLKS;
icon = true;
// Determine style and icon.
uint style = CS_DBLCLKS;
bool icon = true;
if (isGL || (flags & Qt::MSWindowsOwnDC))
style |= CS_OWNDC;
if ((QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)
&& (type == Qt::Popup || w->property("_q_windowsDropShadow").toBool())) {
style |= CS_DROPSHADOW;
}
if (type == Qt::Tool || type == Qt::ToolTip || type == Qt::Popup) {
style |= CS_SAVEBITS; // Save/restore background
icon = false;
}
// Create a unique name for the flag combination
QString cname = QStringLiteral("Qt5QWindow");
switch (type) {
case Qt::Tool:
cname += QStringLiteral("Tool");
break;
case Qt::ToolTip:
cname += QStringLiteral("ToolTip");
break;
case Qt::Popup:
cname += QStringLiteral("Popup");
break;
default:
break;
}
if (isGL)
cname += QStringLiteral("GL");
if (style & CS_DROPSHADOW)
cname += QStringLiteral("DropShadow");
if (style & CS_SAVEBITS)
cname += QStringLiteral("SaveBits");
if (style & CS_OWNDC)
cname += QStringLiteral("OwnDC");
if (icon)
cname += QStringLiteral("Icon");
HBRUSH brush = 0;
if (w && !isGL)
if (!isGL)
brush = GetSysColorBrush(COLOR_WINDOW);
return registerWindowClass(cname, qWindowsWndProc, style, brush, icon);
}