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Support large custom icons for the system tray balloon notification

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Modern platforms such as macOS and Windows support large fancy icons
in the system balloon notification. We just need to pass the icon into
platform plugin.

[ChangeLog][QtWidgets][QSystemTrayIcon] Support custom icons in showMessage()

Task-number: QTBUG-49283
Change-Id: Iaeca36fe1bf350eae34d105549010ecbedf9c0a1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
This commit is contained in:
Serge Lysenko 2015-10-20 19:21:42 +03:00 committed by Serge Lysenko
parent 39a2eed039
commit e8892c7e7a
7 changed files with 107 additions and 81 deletions
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12
examples/widgets/desktop/systray/window.cpp
View File

@ -161,10 +161,16 @@ void Window::iconActivated(QSystemTrayIcon::ActivationReason reason)
void Window::showMessage()
{
showIconCheckBox->setChecked(true);
QSystemTrayIcon::MessageIcon icon = QSystemTrayIcon::MessageIcon(
QSystemTrayIcon::MessageIcon msgIcon = QSystemTrayIcon::MessageIcon(
typeComboBox->itemData(typeComboBox->currentIndex()).toInt());
trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), icon,
if (msgIcon == QSystemTrayIcon::NoIcon) {
QIcon icon(iconComboBox->itemIcon(iconComboBox->currentIndex()));
trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), icon,
durationSpinBox->value() * 1000);
} else {
trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), msgIcon,
durationSpinBox->value() * 1000);
}
}
//! [5]
@ -216,6 +222,8 @@ void Window::createMessageGroupBox()
typeComboBox->addItem(style()->standardIcon(
QStyle::SP_MessageBoxCritical), tr("Critical"),
QSystemTrayIcon::Critical);
typeComboBox->addItem(QIcon(), tr("Custom icon"),
QSystemTrayIcon::NoIcon);
typeComboBox->setCurrentIndex(1);
durationLabel = new QLabel(tr("Duration:"));

92
src/widgets/util/qsystemtrayicon.cpp
View File

@ -59,6 +59,25 @@
QT_BEGIN_NAMESPACE
static QIcon messageIcon2qIcon(QSystemTrayIcon::MessageIcon icon)
{
QStyle::StandardPixmap stdIcon;
switch (icon) {
case QSystemTrayIcon::Information:
stdIcon = QStyle::SP_MessageBoxInformation;
break;
case QSystemTrayIcon::Warning:
stdIcon = QStyle::SP_MessageBoxWarning;
break;
case QSystemTrayIcon::Critical:
stdIcon = QStyle::SP_MessageBoxCritical;
break;
case QSystemTrayIcon::NoIcon:
return QIcon();
}
return QApplication::style()->standardIcon(stdIcon);
}
/*!
\class QSystemTrayIcon
\brief The QSystemTrayIcon class provides an icon for an application in the system tray.
@ -382,11 +401,29 @@ bool QSystemTrayIcon::supportsMessages()
\sa show(), supportsMessages()
*/
void QSystemTrayIcon::showMessage(const QString& title, const QString& msg,
QSystemTrayIcon::MessageIcon icon, int msecs)
QSystemTrayIcon::MessageIcon msgIcon, int msecs)
{
Q_D(QSystemTrayIcon);
if (d->visible)
d->showMessage_sys(title, msg, icon, msecs);
d->showMessage_sys(title, msg, messageIcon2qIcon(msgIcon), msgIcon, msecs);
}
/*!
\fn void QSystemTrayIcon::showMessage(const QString &title, const QString &message, const QIcon &icon, int millisecondsTimeoutHint)
\overload showMessage()
Shows a balloon message for the entry with the given \a title, \a message,
and custom icon \a icon for the time specified in \a millisecondsTimeoutHint.
\since 5.9
*/
void QSystemTrayIcon::showMessage(const QString &title, const QString &msg,
const QIcon &icon, int msecs)
{
Q_D(QSystemTrayIcon);
if (d->visible)
d->showMessage_sys(title, msg, icon, QSystemTrayIcon::NoIcon, msecs);
}
void QSystemTrayIconPrivate::_q_emitActivated(QPlatformSystemTrayIcon::ActivationReason reason)
@ -398,9 +435,9 @@ void QSystemTrayIconPrivate::_q_emitActivated(QPlatformSystemTrayIcon::Activatio
//////////////////////////////////////////////////////////////////////
static QBalloonTip *theSolitaryBalloonTip = 0;
void QBalloonTip::showBalloon(QSystemTrayIcon::MessageIcon icon, const QString& title,
const QString& message, QSystemTrayIcon *trayIcon,
const QPoint& pos, int timeout, bool showArrow)
void QBalloonTip::showBalloon(const QIcon &icon, const QString &title,
const QString &message, QSystemTrayIcon *trayIcon,
const QPoint &pos, int timeout, bool showArrow)
{
hideBalloon();
if (message.isEmpty() && title.isEmpty())
@ -434,8 +471,8 @@ bool QBalloonTip::isBalloonVisible()
return theSolitaryBalloonTip;
}
QBalloonTip::QBalloonTip(QSystemTrayIcon::MessageIcon icon, const QString& title,
const QString& message, QSystemTrayIcon *ti)
QBalloonTip::QBalloonTip(const QIcon &icon, const QString &title,
const QString &message, QSystemTrayIcon *ti)
: QWidget(0, Qt::ToolTip), trayIcon(ti), timerId(-1)
{
setAttribute(Qt::WA_DeleteOnClose);
@ -482,26 +519,10 @@ QBalloonTip::QBalloonTip(QSystemTrayIcon::MessageIcon icon, const QString& title
msgLabel->setFixedSize(limit, msgLabel->heightForWidth(limit));
}
QIcon si;
switch (icon) {
case QSystemTrayIcon::Warning:
si = style()->standardIcon(QStyle::SP_MessageBoxWarning);
break;
case QSystemTrayIcon::Critical:
si = style()->standardIcon(QStyle::SP_MessageBoxCritical);
break;
case QSystemTrayIcon::Information:
si = style()->standardIcon(QStyle::SP_MessageBoxInformation);
break;
case QSystemTrayIcon::NoIcon:
default:
break;
}
QGridLayout *layout = new QGridLayout;
if (!si.isNull()) {
if (!icon.isNull()) {
QLabel *iconLabel = new QLabel;
iconLabel->setPixmap(si.pixmap(iconSize, iconSize));
iconLabel->setPixmap(icon.pixmap(iconSize, iconSize));
iconLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
iconLabel->setMargin(2);
layout->addWidget(iconLabel, 0, 0);
@ -703,25 +724,12 @@ void QSystemTrayIconPrivate::updateToolTip_sys_qpa()
void QSystemTrayIconPrivate::showMessage_sys_qpa(const QString &title,
const QString &message,
QSystemTrayIcon::MessageIcon icon,
const QIcon &icon,
QSystemTrayIcon::MessageIcon msgIcon,
int msecs)
{
QIcon notificationIcon;
switch (icon) {
case QSystemTrayIcon::Information:
notificationIcon = QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation);
break;
case QSystemTrayIcon::Warning:
notificationIcon = QApplication::style()->standardIcon(QStyle::SP_MessageBoxWarning);
break;
case QSystemTrayIcon::Critical:
notificationIcon = QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical);
break;
default:
break;
}
qpa_sys->showMessage(title, message, notificationIcon,
static_cast<QPlatformSystemTrayIcon::MessageIcon>(icon), msecs);
qpa_sys->showMessage(title, message, icon,
static_cast<QPlatformSystemTrayIcon::MessageIcon>(msgIcon), msecs);
}
void QSystemTrayIconPrivate::addPlatformMenu(QMenu *menu) const

1
src/widgets/util/qsystemtrayicon.h
View File

@ -101,6 +101,7 @@ public Q_SLOTS:
void setVisible(bool visible);
inline void show() { setVisible(true); }
inline void hide() { setVisible(false); }
void showMessage(const QString &title, const QString &msg, const QIcon &icon, int msecs = 10000);
void showMessage(const QString &title, const QString &msg,
QSystemTrayIcon::MessageIcon icon = QSystemTrayIcon::Information, int msecs = 10000);

16
src/widgets/util/qsystemtrayicon_p.h
View File

@ -84,7 +84,8 @@ public:
void updateToolTip_sys();
void updateMenu_sys();
QRect geometry_sys() const;
void showMessage_sys(const QString &title, const QString &msg, QSystemTrayIcon::MessageIcon icon, int secs);
void showMessage_sys(const QString &title, const QString &msg, const QIcon &icon,
QSystemTrayIcon::MessageIcon msgIcon, int msecs);
static bool isSystemTrayAvailable_sys();
static bool supportsMessages_sys();
@ -105,7 +106,8 @@ private:
void updateToolTip_sys_qpa();
void updateMenu_sys_qpa();
QRect geometry_sys_qpa() const;
void showMessage_sys_qpa(const QString &title, const QString &msg, QSystemTrayIcon::MessageIcon icon, int secs);
void showMessage_sys_qpa(const QString &title, const QString &msg, const QIcon &icon,
QSystemTrayIcon::MessageIcon msgIcon, int msecs);
void addPlatformMenu(QMenu *menu) const;
};
@ -113,16 +115,16 @@ class QBalloonTip : public QWidget
{
Q_OBJECT
public:
static void showBalloon(QSystemTrayIcon::MessageIcon icon, const QString& title,
const QString& msg, QSystemTrayIcon *trayIcon,
const QPoint& pos, int timeout, bool showArrow = true);
static void showBalloon(const QIcon &icon, const QString &title,
const QString &msg, QSystemTrayIcon *trayIcon,
const QPoint &pos, int timeout, bool showArrow = true);
static void hideBalloon();
static bool isBalloonVisible();
static void updateBalloonPosition(const QPoint& pos);
private:
QBalloonTip(QSystemTrayIcon::MessageIcon icon, const QString& title,
const QString& msg, QSystemTrayIcon *trayIcon);
QBalloonTip(const QIcon &icon, const QString &title,
const QString &msg, QSystemTrayIcon *trayIcon);
~QBalloonTip();
void balloon(const QPoint&, int, bool);

4
src/widgets/util/qsystemtrayicon_qpa.cpp
View File

@ -118,10 +118,10 @@ bool QSystemTrayIconPrivate::supportsMessages_sys()
}
void QSystemTrayIconPrivate::showMessage_sys(const QString &title, const QString &message,
QSystemTrayIcon::MessageIcon icon, int msecs)
const QIcon &icon, QSystemTrayIcon::MessageIcon msgIcon, int msecs)
{
if (qpa_sys)
showMessage_sys_qpa(title, message, icon, msecs);
showMessage_sys_qpa(title, message, icon, msgIcon, msecs);
}
QT_END_NAMESPACE

59
src/widgets/util/qsystemtrayicon_win.cpp
View File

@ -81,11 +81,14 @@ struct Q_NOTIFYICONIDENTIFIER {
# define NIN_BALLOONTIMEOUT (WM_USER + 4)
# define NIN_BALLOONUSERCLICK (WM_USER + 5)
# define NIF_SHOWTIP 0x00000080
# define NIIF_LARGE_ICON 0x00000020
# define NOTIFYICON_VERSION_4 4
#endif
#define Q_MSGFLT_ALLOW 1
Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &);
typedef HRESULT (WINAPI *PtrShell_NotifyIconGetRect)(const Q_NOTIFYICONIDENTIFIER* identifier, RECT* iconLocation);
typedef BOOL (WINAPI *PtrChangeWindowMessageFilter)(UINT message, DWORD dwFlag);
typedef BOOL (WINAPI *PtrChangeWindowMessageFilterEx)(HWND hWnd, UINT message, DWORD action, void* pChangeFilterStruct);
@ -107,7 +110,7 @@ public:
~QSystemTrayIconSys();
bool trayMessage(DWORD msg);
void setIconContents(NOTIFYICONDATA &data);
bool showMessage(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon type, uint uSecs);
bool showMessage(const QString &title, const QString &message, const QIcon &icon, uint uSecs);
QRect findIconGeometry(UINT iconId);
HICON createIcon();
bool winEvent(MSG *m, long *result);
@ -184,7 +187,7 @@ static inline HWND createTrayIconMessageWindow()
QSystemTrayIconSys::QSystemTrayIconSys(HWND hwnd, QSystemTrayIcon *object)
: m_hwnd(hwnd), hIcon(0), q(object)
, notifyIconSize(NOTIFYICONDATA_V2_SIZE), version(NOTIFYICON_VERSION)
, notifyIconSize(sizeof(NOTIFYICONDATA)), version(NOTIFYICON_VERSION_4)
, ignoreNextMouseRelease(false)
{
@ -237,11 +240,7 @@ void QSystemTrayIconSys::setIconContents(NOTIFYICONDATA &tnd)
qStringToLimitedWCharArray(tip, tnd.szTip, sizeof(tnd.szTip)/sizeof(wchar_t));
}
#ifndef NIIF_LARGE_ICON
# define NIIF_LARGE_ICON 0x00000020
#endif
bool QSystemTrayIconSys::showMessage(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon type, uint uSecs)
bool QSystemTrayIconSys::showMessage(const QString &title, const QString &message, const QIcon &icon, uint uSecs)
{
NOTIFYICONDATA tnd;
memset(&tnd, 0, notifyIconSize);
@ -249,23 +248,32 @@ bool QSystemTrayIconSys::showMessage(const QString &title, const QString &messag
qStringToLimitedWCharArray(title, tnd.szInfoTitle, 64);
tnd.uID = q_uNOTIFYICONID;
switch (type) {
case QSystemTrayIcon::Information:
tnd.dwInfoFlags = NIIF_INFO;
break;
case QSystemTrayIcon::Warning:
tnd.dwInfoFlags = NIIF_WARNING;
break;
case QSystemTrayIcon::Critical:
tnd.dwInfoFlags = NIIF_ERROR;
break;
case QSystemTrayIcon::NoIcon:
tnd.dwInfoFlags = hIcon ? NIIF_USER : NIIF_NONE;
break;
tnd.dwInfoFlags = NIIF_USER;
HICON *phIcon = &tnd.hIcon;
QSize size(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON));
if (version == NOTIFYICON_VERSION_4) {
const QSize largeIcon(GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON));
QSize more = icon.actualSize(largeIcon);
if (more.height() > (largeIcon.height() * 3/4) || more.width() > (largeIcon.width() * 3/4)) {
tnd.dwInfoFlags |= NIIF_LARGE_ICON;
size = largeIcon;
}
phIcon = &tnd.hBalloonIcon;
}
QPixmap pm = icon.pixmap(size);
if (pm.isNull()) {
tnd.dwInfoFlags = NIIF_INFO;
} else {
if (pm.size() != size) {
qWarning("QSystemTrayIcon::showMessage: Wrong icon size (%dx%d), please add standard one: %dx%d",
pm.size().width(), pm.size().height(), size.width(), size.height());
pm = pm.scaled(size, Qt::IgnoreAspectRatio);
}
*phIcon = qt_pixmapToWinHICON(pm);
}
if (QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA)
tnd.dwInfoFlags |= NIIF_LARGE_ICON;
tnd.cbSize = notifyIconSize;
tnd.uVersion = version;
tnd.hWnd = m_hwnd;
tnd.uTimeout = uSecs;
tnd.uFlags = NIF_INFO | NIF_SHOWTIP;
@ -296,8 +304,6 @@ bool QSystemTrayIconSys::trayMessage(DWORD msg)
return success;
}
Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &);
HICON QSystemTrayIconSys::createIcon()
{
const HICON oldIcon = hIcon;
@ -509,7 +515,8 @@ QRect QSystemTrayIconSys::findIconGeometry(UINT iconId)
void QSystemTrayIconPrivate::showMessage_sys(const QString &title,
const QString &messageIn,
QSystemTrayIcon::MessageIcon type,
const QIcon &icon,
QSystemTrayIcon::MessageIcon,
int timeOut)
{
if (!sys || !allowsMessages())
@ -522,7 +529,7 @@ void QSystemTrayIconPrivate::showMessage_sys(const QString &title,
if (message.isEmpty() && !title.isEmpty())
message.append(QLatin1Char(' '));
sys->showMessage(title, message, type, uSecs);
sys->showMessage(title, message, icon, uSecs);
}
QRect QSystemTrayIconPrivate::geometry_sys() const

4
src/widgets/util/qsystemtrayicon_x11.cpp
View File

@ -357,10 +357,10 @@ bool QSystemTrayIconPrivate::supportsMessages_sys()
}
void QSystemTrayIconPrivate::showMessage_sys(const QString &title, const QString &message,
QSystemTrayIcon::MessageIcon icon, int msecs)
const QIcon &icon, QSystemTrayIcon::MessageIcon msgIcon, int msecs)
{
if (qpa_sys) {
showMessage_sys_qpa(title, message, icon, msecs);
showMessage_sys_qpa(title, message, icon, msgIcon, msecs);
return;
}
if (!sys)