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//===========================================
// 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::DelayedPopup);
label->setAutoRaise(true);
label->setToolButtonStyle(Qt::ToolButtonIconOnly);
label->setIcon( LXDG::findIcon("format-view-carousel", "preferences-desktop-display") );
label->setToolTip(QString("Workspace 1"));
connect(label, SIGNAL(clicked()), this, SLOT(openMenu()));
menu = new QMenu(this);
connect(menu, SIGNAL(triggered(QAction*)), this, SLOT(menuActionTriggered(QAction*)));
connect(menu, SIGNAL(aboutToHide()), this, SIGNAL(MenuClosed()));
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
//Process the signal which is sent when the workspace is changed via keyboard-shortcuts
connect(QApplication::instance(), SIGNAL(WorkspaceChanged()), this, SLOT(updateWorkspaceMenu()));
}
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;
} */
void LDesktopSwitcher::openMenu(){
//Make sure the menu is refreshed right before it opens
createMenu();
label->showMenu();
}
QAction* LDesktopSwitcher::newAction(int what, QString name) {
QAction *act = new QAction(LXDG::findIcon("preferences-desktop-display", ""), 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));
}
label->setToolTip(QString(tr("Workspace %1")).arg(QString::number(cur + 1)));
}
void LDesktopSwitcher::menuActionTriggered(QAction* act) {
LSession::handle()->XCB->SetCurrentWorkspace(act->whatsThis().toInt());
}
void LDesktopSwitcher::updateWorkspaceMenu() {
createMenu();
}
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