Skip to content

V
vlc
Commit 7fab4e77 authored by Francois Cartegnie's avatar Francois Cartegnie
Browse files
Options

Qt: Remove event deduplication (fix #7390). 

No way to reproduce bug case.
Fixing by removing all the code.

This reverts commit ddf9e6da.
This reverts commit c7ab9f11.
This reverts commit 541c1d97.
parent 417738d2
Show whitespace changes
Inline Side-by-side
Showing with 4 additions and 166 deletions
modules/gui/qt4/Modules.am
View file @ 7fab4e77
......@@ -73,7 +73,6 @@ nodist_SOURCES_qt4 = \
util/qmenuview.moc.cpp \
util/qvlcapp.moc.cpp \
util/pictureflow.moc.cpp \
util/uniqueevent.moc.cpp \
util/buttons/RoundButton.moc.cpp \
util/buttons/DeckButtonsLayout.moc.cpp \
util/buttons/BrowseButton.moc.cpp \
......@@ -313,7 +312,6 @@ SOURCES_qt4 = qt4.cpp \
util/qmenuview.cpp \
util/qt_dirs.cpp \
util/pictureflow.cpp \
util/uniqueevent.cpp \
util/buttons/BrowseButton.cpp \
util/buttons/DeckButtonsLayout.cpp \
util/buttons/RoundButton.cpp \
......@@ -393,7 +391,6 @@ noinst_HEADERS = \
util/qt_dirs.hpp \
util/registry.hpp \
util/pictureflow.hpp \
util/uniqueevent.hpp \
util/singleton.hpp \
util/buttons/RoundButton.hpp \
util/buttons/DeckButtonsLayout.hpp \
......
modules/gui/qt4/input_manager.cpp
View file @ 7fab4e77
......@@ -87,14 +87,12 @@ InputManager::InputManager( QObject *parent, intf_thread_t *_p_intf) :
timeA = 0;
timeB = 0;
f_cache = -1.; /* impossible initial value, different from all */
rateLimitedEventPoster = new RateLimitedEventPoster();
registerAndCheckEventIds( IMEvent::PositionUpdate, IMEvent::FullscreenControlPlanHide );
registerAndCheckEventIds( PLEvent::PLItemAppended, PLEvent::PLEmpty );
}
InputManager::~InputManager()
{
delete rateLimitedEventPoster;
delInput();
}
......@@ -179,11 +177,6 @@ void InputManager::delInput()
emit cachingChanged( 1 );
}
void InputManager::postUniqueEvent( QObject *target, UniqueEvent *e )
{
rateLimitedEventPoster->postEvent( e, target );
}
/* Convert the event from the callbacks in actions */
void InputManager::customEvent( QEvent *event )
{
......@@ -300,7 +293,7 @@ static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
input_item_t *p_item = static_cast<input_item_t *>(newval.p_address);
IMEvent *event = new IMEvent( IMEvent::ItemChanged, p_item );
im->postUniqueEvent( im, event );
QApplication::postEvent( im, event );
return VLC_SUCCESS;
}
......@@ -311,7 +304,6 @@ static int InputEvent( vlc_object_t *p_this, const char *,
InputManager *im = (InputManager*)param;
IMEvent *event;
bool b_unified = false;
switch( newval.i_int )
{
......@@ -350,14 +342,12 @@ static int InputEvent( vlc_object_t *p_this, const char *,
break;
case INPUT_EVENT_ITEM_META: /* Codec MetaData + Art */
b_unified = true;
event = new IMEvent( IMEvent::MetaChanged );
break;
case INPUT_EVENT_ITEM_INFO: /* Codec Info */
event = new IMEvent( IMEvent::InfoChanged );
break;
case INPUT_EVENT_ITEM_NAME:
b_unified = true;
event = new IMEvent( IMEvent::NameChanged );
break;
......@@ -398,12 +388,7 @@ static int InputEvent( vlc_object_t *p_this, const char *,
}
if( event )
{
if ( b_unified )
im->postUniqueEvent( im, event );
else
QApplication::postEvent( im, event );
}
return VLC_SUCCESS;
}
......
modules/gui/qt4/input_manager.hpp
View file @ 7fab4e77
......@@ -33,7 +33,6 @@
#include "qt4.hpp"
#include "util/singleton.hpp"
#include "util/uniqueevent.hpp"
#include "variables.hpp"
#include <QObject>
......@@ -44,7 +43,7 @@ enum { NORMAL, /* loop: 0, repeat: 0 */
REPEAT_ALL,/* loop: 1, repeat: 0 */
};
class IMEvent : public UniqueEvent
class IMEvent : public QEvent
{
public:
enum event_types {
......@@ -78,7 +77,7 @@ public:
};
IMEvent( event_types type, input_item_t *p_input = NULL )
: UniqueEvent( (QEvent::Type)(type) )
: QEvent( (QEvent::Type)(type) )
{
if( (p_item = p_input) != NULL )
vlc_gc_incref( p_item );
......@@ -92,12 +91,6 @@ public:
input_item_t *item() const { return p_item; };
virtual bool equals(UniqueEvent *e) const
{
IMEvent *ev = static_cast<IMEvent *>(e);
return ( ev->item() == p_item && ev->type() == type() );
}
private:
input_item_t *p_item;
};
......@@ -153,7 +146,6 @@ public:
QString getName() { return oldName; }
static const QString decodeArtURL( input_item_t *p_item );
void postUniqueEvent( QObject *, UniqueEvent * );
private:
intf_thread_t *p_intf;
......@@ -169,7 +161,6 @@ private:
mtime_t timeA, timeB;
void customEvent( QEvent * );
RateLimitedEventPoster *rateLimitedEventPoster;
void addCallbacks();
void delCallbacks();
......
modules/gui/qt4/util/uniqueevent.cpp deleted 100644 → 0
View file @ 417738d2
/*****************************************************************************
* Copyright © 2012 VideoLAN
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "uniqueevent.hpp"
#include "qt4.hpp"
#include <QTimer>
#include <QApplication>
#include <QMutex>
RateLimitedEventPoster::RateLimitedEventPoster( int i_millisec_interval )
{
timer = new QTimer();
mutex = new QMutex();
timer->setSingleShot( true );
/* Assuming a 24fps event loop, delays at least events to the next frame */
if ( i_millisec_interval < 1 )
i_millisec_interval = 1000 / 48;
timer->setInterval( i_millisec_interval );
CONNECT( timer, timeout(), this, commit() );
}
RateLimitedEventPoster::~RateLimitedEventPoster()
{
timer->stop();
commit();
delete timer;
delete mutex;
}
void RateLimitedEventPoster::postEvent( UniqueEvent *e, QObject *target )
{
event_tuple newtuple = { target, e };
mutex->lock();
foreach( const event_tuple & tuple, eventsList )
{
if ( target == tuple.target && tuple.event->equals( e ) )
{
delete e;
mutex->unlock();
return;
}
}
eventsList << newtuple;
mutex->unlock();
if ( eventsList.count() >= 100 ) /* limit lookup time */
{
timer->stop();
commit();
}
if ( !timer->isActive() ) timer->start();
}
void RateLimitedEventPoster::commit()
{
mutex->lock();
foreach( const event_tuple & tuple, eventsList )
{
QApplication::postEvent( tuple.target, tuple.event );
}
eventsList.clear();
mutex->unlock();
}
modules/gui/qt4/util/uniqueevent.hpp deleted 100644 → 0
View file @ 417738d2
/*****************************************************************************
* Copyright © 2012 VideoLAN
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef UNIQUEEVENT_HPP
#define UNIQUEEVENT_HPP
#include <QObject>
#include <QEvent>
#include <QList>
class QTimer;
class QMutex;
class UniqueEvent : public QEvent
{
public:
UniqueEvent( QEvent::Type type ) : QEvent( type ) {};
virtual bool equals( UniqueEvent *e ) const = 0;
};
class RateLimitedEventPoster : public QObject
{
Q_OBJECT
public:
RateLimitedEventPoster( int i_millisec_interval = -1 );
~RateLimitedEventPoster();
void postEvent( UniqueEvent *e, QObject *target );
private slots:
void commit();
private:
struct event_tuple
{
QObject *target;
UniqueEvent *event;
};
QList<event_tuple> eventsList;
QTimer *timer;
QMutex *mutex;
};
#endif // UNIQUEEVENT_HPP
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment