aboutsummaryrefslogtreecommitdiff
path: root/lumina-desktop/panel-plugins/desktopswitcher/LDesktopSwitcher.cpp
blob: a1de725da86a15b38b08cf76c4a5e71508ee5686 (plain)
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
//===========================================
//  Lumina-DE source code
//  Copyright (c) 2014, Susanne Jaeckel
//  Available under the 3-clause BSD license
//  See the LICENSE file for full details
//===========================================
#include "LDesktopSwitcher.h"
#include <LSession.h>

LDesktopSwitcher::LDesktopSwitcher(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal) {
  iconOld = -1;
  this->setStyleSheet( "QToolButton::menu-indicator{ image: none; } QToolButton{padding: 0px;}");
  //Setup the widget
  label = new QToolButton(this);
  label->setPopupMode(QToolButton::InstantPopup);
  label->setAutoRaise(true);
  label->setToolButtonStyle(Qt::ToolButtonIconOnly);
  label->setIcon( LXDG::findIcon("preferences-desktop-display-color", "") );
  label->setToolTip(QString("Workspace 1"));
  menu = new QMenu(this);
  connect(menu, SIGNAL(triggered(QAction*)), this, SLOT(menuActionTriggered(QAction*)));
  label->setMenu(menu);
  this->layout()->addWidget(label);

  // Maybe a timer should be set to set the toolTip of the button,
  // becasue the workspace could be switched via Keyboard-shortcuts ...

  QTimer::singleShot(500, this, SLOT(createMenu()) ); //needs a delay to make sure it works right the first time
  QTimer::singleShot(0,this, SLOT(OrientationChange()) ); //adjust icon size
}

LDesktopSwitcher::~LDesktopSwitcher(){
}
/*  MOVED THESE FUNCTIONS TO LIBLUMINA (LuminaX11.h) -- Ken Moore 5/9/14
void LDesktopSwitcher::setNumberOfDesktops(int number) {
  Display *display = QX11Info::display();
  Window rootWindow = QX11Info::appRootWindow();

  Atom atom = XInternAtom(display, "_NET_NUMBER_OF_DESKTOPS", False);
  XEvent xevent;
  xevent.type                 = ClientMessage;
  xevent.xclient.type         = ClientMessage; 
  xevent.xclient.display      = display;
  xevent.xclient.window       = rootWindow;
  xevent.xclient.message_type = atom;
  xevent.xclient.format       = 32;
  xevent.xclient.data.l[0]    = number;
  xevent.xclient.data.l[1]    = CurrentTime;
  xevent.xclient.data.l[2]    = 0;
  xevent.xclient.data.l[3]    = 0;
  xevent.xclient.data.l[4]    = 0;
  XSendEvent(display, rootWindow, False, SubstructureNotifyMask | SubstructureRedirectMask, &xevent);

  XFlush(display);
}

void LDesktopSwitcher::setCurrentDesktop(int number) {
  Display *display = QX11Info::display();
  Window rootWindow = QX11Info::appRootWindow();

  Atom atom = XInternAtom(display, "_NET_CURRENT_DESKTOP", False);
  XEvent xevent;
  xevent.type                 = ClientMessage;
  xevent.xclient.type         = ClientMessage; 
  xevent.xclient.display      = display;
  xevent.xclient.window       = rootWindow;
  xevent.xclient.message_type = atom;
  xevent.xclient.format       = 32;
  xevent.xclient.data.l[0]    = number;
  xevent.xclient.data.l[1]    = CurrentTime;
  xevent.xclient.data.l[2]    = 0;
  xevent.xclient.data.l[3]    = 0;
  xevent.xclient.data.l[4]    = 0;
  XSendEvent(display, rootWindow, False, SubstructureNotifyMask | SubstructureRedirectMask, &xevent);

  XFlush(display);
}

int LDesktopSwitcher::getNumberOfDesktops() {
  int number = -1;
  Atom a = XInternAtom(QX11Info::display(), "_NET_NUMBER_OF_DESKTOPS", true);
  Atom realType;
  int format;
  unsigned long num, bytes;
  unsigned char *data = 0;
  int status = XGetWindowProperty(QX11Info::display(), QX11Info::appRootWindow(), a, 0L, (~0L),
             false, AnyPropertyType, &realType, &format, &num, &bytes, &data);
  if( (status >= Success) && (num > 0) ){
    number = *data;
    XFree(data);
  }
  return number;
}

int LDesktopSwitcher::getCurrentDesktop() {
  int number = -1;
  Atom a = XInternAtom(QX11Info::display(), "_NET_CURRENT_DESKTOP", true);
  Atom realType;
  int format;
  unsigned long num, bytes;
  unsigned char *data = 0;
  int status = XGetWindowProperty(QX11Info::display(), QX11Info::appRootWindow(), a, 0L, (~0L),
             false, AnyPropertyType, &realType, &format, &num, &bytes, &data);
  if( (status >= Success) && (num > 0) ){
    number = *data;
    XFree(data);
  }
  return number;
} */

QAction* LDesktopSwitcher::newAction(int what, QString name) {
  QAction *act = new QAction(LXDG::findIcon("preferences-desktop-display-color", ":/images/preferences-desktop-display-color.png"), name, this);
  act->setWhatsThis(QString::number(what));
  return act;
}

void LDesktopSwitcher::createMenu() {
  int cur = LSession::handle()->XCB->CurrentWorkspace(); //current desktop number
  int tot = LSession::handle()->XCB->NumberOfWorkspaces(); //total number of desktops
  //qDebug() << "-- vor getCurrentDesktop SWITCH";
  qDebug() << "Virtual Desktops:" << tot << cur;
  menu->clear();
  for (int i = 0; i < tot; i++) {
    QString name = QString(tr("Workspace %1")).arg( QString::number(i+1) );
    if(i == cur){ name.prepend("*"); name.append("*");} //identify which desktop this is currently
    menu->addAction(newAction(i, name));
  }
}

void LDesktopSwitcher::menuActionTriggered(QAction* act) {
  LSession::handle()->XCB->SetCurrentWorkspace(act->whatsThis().toInt());
  label->setToolTip(QString(tr("Workspace %1")).arg(act->whatsThis().toInt() +1));
  QTimer::singleShot(500, this, SLOT(createMenu()) ); //make sure the menu gets updated
}
bgstack15