QMacWindowFader Class Reference

#include <qt_mac_p.h>

Public Functions
float	fadeDuration () const
void	performFade ()
	QMacWindowFader ()
void	registerWindowToFade (QWidget *window)
void	setFadeDuration (float durationInSecs)

Static Public Functions
static QMacWindowFader *	currentFader ()

Properties
float	m_duration
QWidgetList	m_windowsToFade

Detailed Description

Definition at line 127 of file qt_mac_p.h.

Constructors and Destructors

QMacWindowFader()

QMacWindowFader::QMacWindowFader

(

)

Definition at line 104 of file qt_cocoa_helpers_mac.mm.

    : m_duration(0.250)
{
}

Functions

currentFader()

QMacWindowFader * QMacWindowFader::currentFader ( )

static

Definition at line 109 of file qt_cocoa_helpers_mac.mm.

Referenced by QMenuPrivate::hideMenu(), QMenuPrivate::hideUpToMenuBar(), and macWindowFade().

{
    return macwindowFader();
}

fadeDuration()

float QMacWindowFader::fadeDuration ( ) const

inline

Definition at line 137 of file qt_mac_p.h.

{ return m_duration; }

performFade()

void QMacWindowFader::performFade

(

)

Definition at line 119 of file qt_cocoa_helpers_mac.mm.

Referenced by QMenuPrivate::hideUpToMenuBar(), and macWindowFade().

{
    const QWidgetList myWidgetsToFade = m_windowsToFade;
    const int widgetCount = myWidgetsToFade.count();
#if QT_MAC_USE_COCOA
    QMacCocoaAutoReleasePool pool;
    [NSAnimationContext beginGrouping];
    [[NSAnimationContext currentContext] setDuration:NSTimeInterval(m_duration)];
#endif

    for (int i = 0; i < widgetCount; ++i) {
        QWidget *widget = m_windowsToFade.at(i);
        OSWindowRef window = qt_mac_window_for(widget);
#if QT_MAC_USE_COCOA
        [[window animator] setAlphaValue:0.0];
        QTimer::singleShot(qRound(m_duration * 1000), widget, SLOT(hide()));
#else
        TransitionWindowOptions options = {0, m_duration, 0, 0};
        TransitionWindowWithOptions(window, kWindowFadeTransitionEffect, kWindowHideTransitionAction,
                                    0, 1, &options);
#endif
    }
#if QT_MAC_USE_COCOA
    [NSAnimationContext endGrouping];
#endif
    m_duration = 0.250;
    m_windowsToFade.clear();
}

registerWindowToFade()

void QMacWindowFader::registerWindowToFade

(

QWidget *

window

)

Definition at line 114 of file qt_cocoa_helpers_mac.mm.

Referenced by QMenuPrivate::hideMenu(), and macWindowFade().

{
    m_windowsToFade.append(window);
}

setFadeDuration()

void QMacWindowFader::setFadeDuration ( float  durationInSecs )

inline

Definition at line 136 of file qt_mac_p.h.

Referenced by QMenuPrivate::hideMenu(), and macWindowFade().

{ m_duration = durationInSecs; }

Properties

m_duration

float QMacWindowFader::m_duration

private

Definition at line 130 of file qt_mac_p.h.

Referenced by performFade().

m_windowsToFade

QWidgetList QMacWindowFader::m_windowsToFade

private

Definition at line 129 of file qt_mac_p.h.

Referenced by performFade(), and registerWindowToFade().

---

The documentation for this class was generated from the following files:

• /src/gui/kernel/qt_mac_p.h
• /src/gui/kernel/qt_cocoa_helpers_mac.mm