1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
//===========================================
// Lumina-DE source code
// Copyright (c) 2012-2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "LSysTray.h"
#include "../../LSession.h"
LSysTray::LSysTray(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal){
frame = new QFrame(this);
frame->setContentsMargins(0,0,0,0);
//frame->setStyleSheet("QFrame{ background: transparent; border: 1px solid transparent; border-radius: 3px; }");
LI = new QBoxLayout( this->layout()->direction());
frame->setLayout(LI);
LI->setAlignment(Qt::AlignCenter);
LI->setSpacing(0);
LI->setContentsMargins(0,0,0,0);
this->layout()->addWidget(frame);
this->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
//TrayID=0;
upTimer = new QTimer(this);
upTimer->setInterval(300000); //maximum time between refreshes is 5 minutes
connect(upTimer, SIGNAL(timeout()), this, SLOT(checkAll()) );
isRunning = false; stopping = false; checking = false; pending = false;
QTimer::singleShot(100, this, SLOT(start()) );
//Also do one extra check a minute or so after startup (just in case something got missed in the initial flood of registrations)
QTimer::singleShot(90000,this, SLOT(checkAll()) );
connect(LSession::handle(), SIGNAL(TrayListChanged()), this, SLOT(checkAll()) );
connect(LSession::handle(), SIGNAL(TrayIconChanged(WId)), this, SLOT(UpdateTrayWindow(WId)) );
connect(LSession::handle(), SIGNAL(VisualTrayAvailable()), this, SLOT(start()) );
}
LSysTray::~LSysTray(){
if(isRunning){
this->stop();
}
}
void LSysTray::start(){
if(isRunning || stopping){ return; } //already running
isRunning = LSession::handle()->registerVisualTray(this->winId());
qDebug() << "Visual Tray Started:" << this->type() << isRunning;
if(isRunning){
//upTimer->start();
QTimer::singleShot(0,this, SLOT(checkAll()) );
}
}
void LSysTray::stop(){
if(!isRunning){ return; }
stopping = true;
upTimer->stop();
//Now close down the system tray registry
qDebug() << "Stop visual system tray:" << this->type();
//LX11::closeSystemTray(TrayID);
//TrayID = 0;
disconnect(this); //remove any signals/slots
isRunning = false;
//Release all the tray applications and delete the containers
if( !LSession::handle()->currentTrayApps(this->winId()).isEmpty() ){
qDebug() << " - Remove tray applications";
//This overall system tray is not closed down - go ahead and release them here
for(int i=(trayIcons.length()-1); i>=0; i--){
trayIcons[i]->detachApp();
TrayIcon *cont = trayIcons.takeAt(i);
LI->removeWidget(cont);
cont->deleteLater();
}
}
//Now let some other visual tray take over
LSession::handle()->unregisterVisualTray(this->winId());
qDebug() << "Done stopping visual tray";
}
// ========================
// PRIVATE FUNCTIONS
// ========================
void LSysTray::checkAll(){
if(!isRunning || stopping || checking){ pending = true; return; } //Don't check if not running at the moment
checking = true;
pending = false;
//Make sure this tray should handle the windows (was not disabled in the backend)
bool TrayRunning = LSession::handle()->registerVisualTray(this->winId());
//qDebug() << "System Tray: Check tray apps";
QList<WId> wins = LSession::handle()->currentTrayApps(this->winId());
for(int i=0; i<trayIcons.length(); i++){
int index = wins.indexOf(trayIcons[i]->appID());
if(index < 0){
//Tray Icon no longer exists: remove it
qDebug() << " - Visual System Tray: Remove Icon:" << trayIcons[i]->appID();
TrayIcon *cont = trayIcons.takeAt(i);
cont->cleanup();
LI->removeWidget(cont);
cont->deleteLater();
i--; //List size changed
//Re-adjust the maximum widget size to account for what is left
if(this->layout()->direction()==QBoxLayout::LeftToRight){
this->setMaximumSize( trayIcons.length()*this->height(), 10000);
}else{
this->setMaximumSize(10000, trayIcons.length()*this->width());
}
}else{
//Tray Icon already exists
//qDebug() << " - SysTray: Update Icon";
trayIcons[i]->update();
wins.removeAt(index); //Already found - remove from the list
}
}
//Now go through any remaining windows and add them
for(int i=0; i<wins.length() && TrayRunning; i++){
qDebug() << " - Visual System Tray: Add Icon:" << wins[i];
TrayIcon *cont = new TrayIcon(this);
connect(cont, SIGNAL(BadIcon()), this, SLOT(checkAll()) );
//LSession::processEvents();
trayIcons << cont;
LI->addWidget(cont);
//qDebug() << " - Update tray layout";
if(this->layout()->direction()==QBoxLayout::LeftToRight){
cont->setSizeSquare(this->height()-2-2*frame->frameWidth()); //horizontal tray
this->setMaximumSize( trayIcons.length()*this->height(), 10000);
}else{
cont->setSizeSquare(this->width()-2-2*frame->frameWidth()); //vertical tray
this->setMaximumSize(10000, trayIcons.length()*this->width());
}
//LSession::processEvents();
//qDebug() << " - Attach tray app";
cont->attachApp(wins[i]);
if(cont->appID()==0){
//could not attach window - remove the widget
qDebug() << " - Invalid Tray App: Could Not Embed:";
trayIcons.takeAt(trayIcons.length()-1); //Always at the end
LI->removeWidget(cont);
cont->deleteLater();
continue;
}
LI->update(); //make sure there is no blank space in the layout
}
/*if(listChanged){
//Icons got moved around: be sure to re-draw all of them to fix visuals
for(int i=0; i<trayIcons.length(); i++){
trayIcons[i]->update();
}
}*/
//qDebug() << " - System Tray: check done";
checking = false;
if(pending){ QTimer::singleShot(0,this, SLOT(checkAll()) ); }
}
void LSysTray::UpdateTrayWindow(WId win){
if(!isRunning || stopping || checking){ return; }
for(int i=0; i<trayIcons.length(); i++){
if(trayIcons[i]->appID()==win){
//qDebug() << "System Tray: Update Window " << win;
trayIcons[i]->repaint(); //don't use update() because we need an instant repaint (not a cached version)
return; //finished now
}
}
//Could not find tray in the list, run the checkall routine to make sure we are not missing any
//qDebug() << "System Tray: Missing Window - check all";
QTimer::singleShot(0,this, SLOT(checkAll()) );
}
|
