Add a new panel plugin: HomeButton

This button will hide all open windows so the desktop is visible (useful for touch screens or small devices)

1 files changed, 43 insertions, 0 deletions

diff --git a/lumina-desktop/panel-plugins/showdesktop/LHomeButton.cpp b/lumina-desktop/panel-plugins/showdesktop/LHomeButton.cpp
new file mode 100644
index 00000000..2cce3395
--- /dev/null
+++ b/lumina-desktop/panel-plugins/showdesktop/LHomeButton.cpp
@@ -0,0 +1,43 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "LHomeButton.h"
+#include "../../LSession.h"
+
+#include <LuminaX11.h>
+
+LHomeButtonPlugin::LHomeButtonPlugin(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal){
+  button = new QToolButton(this);
+    button->setAutoRaise(true);
+    button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+
+    connect(button, SIGNAL(clicked()), this, SLOT(showDesktop()));
+    this->layout()->setContentsMargins(0,0,0,0);
+    this->layout()->addWidget(button);
+
+  QTimer::singleShot(0,this, SLOT(OrientationChange())); //Update icons/sizes
+}
+
+LHomeButtonPlugin::~LHomeButtonPlugin(){
+
+}
+
+void LHomeButtonPlugin::updateButtonVisuals(){
+  button->setIcon( LXDG::findIcon("go-home", "") );
+}
+
+// ========================
+//    PRIVATE FUNCTIONS
+// ========================
+void LHomeButtonPlugin::showDesktop(){
+  QList<WId> wins = LSession::handle()->XCB->WindowList();
+  for(int i=0; i<wins.length(); i++){
+    if( LXCB::INVISIBLE != LSession::handle()->XCB->WindowState(wins[i]) ){
+      LSession::handle()->XCB->MinimizeWindow(wins[i]);
+    }
+  }
+}
+