From cb509d51fbd1134554dee323369f1e3fd077f7f6 Mon Sep 17 00:00:00 2001
From: Jacopo De Simoi <jacopods@gmail.com>
Date: Sun, 21 Jan 2018 15:52:25 -0500
Subject: [PATCH] Add shortcut to hide panel

---
 shell/panelview.cpp   |  8 ++++----
 shell/panelview.h     |  2 +-
 shell/shellcorona.cpp | 28 +++++++++++++++++++++++++++-
 shell/shellcorona.h   |  5 ++---
 4 files changed, 34 insertions(+), 9 deletions(-)

diff --git a/shell/panelview.cpp b/shell/panelview.cpp
index 184962052..24ed89cd1 100644
--- a/shell/panelview.cpp
+++ b/shell/panelview.cpp
@@ -303,9 +303,9 @@ void PanelView::setBackgroundHints(Plasma::Types::BackgroundHints hint)
     if (m_backgroundHints == hint) {
        return;
     }
- 
+
     m_backgroundHints = hint;
-     
+
     emit backgroundHintsChanged();
 }
 
@@ -1110,13 +1110,13 @@ void PanelView::themeChanged()
 {
     if (m_backgroundHints == Plasma::Types::NoBackground) {
         KWindowEffects::enableBlurBehind(winId(), false);
-        KWindowEffects::enableBackgroundContrast(winId(), false);        
+        KWindowEffects::enableBackgroundContrast(winId(), false);
     } else {
         KWindowEffects::enableBlurBehind(winId(), true);
         KWindowEffects::enableBackgroundContrast(winId(), m_theme.backgroundContrastEnabled(),
                                                         m_theme.backgroundContrast(),
                                                         m_theme.backgroundIntensity(),
-                                                        m_theme.backgroundSaturation());        
+                                                        m_theme.backgroundSaturation());
     }
 
     updateMask();
diff --git a/shell/panelview.h b/shell/panelview.h
index d12cba435..d052b63d5 100644
--- a/shell/panelview.h
+++ b/shell/panelview.h
@@ -81,7 +81,7 @@ class PanelView : public PlasmaQuick::ContainmentView
      * support NoBackground in order to disable blur/contrast effects and remove
      * the panel shadows
      * @since 5.9
-     */    
+     */
     Q_PROPERTY(Plasma::Types::BackgroundHints backgroundHints WRITE setBackgroundHints READ backgroundHints NOTIFY backgroundHintsChanged)
 
     /**
diff --git a/shell/shellcorona.cpp b/shell/shellcorona.cpp
index 4741e8aaf..5513b94f9 100644
--- a/shell/shellcorona.cpp
+++ b/shell/shellcorona.cpp
@@ -162,6 +162,8 @@ ShellCorona::ShellCorona(QObject *parent)
     connect(this, &ShellCorona::containmentAdded,
             this, &ShellCorona::handleContainmentAdded);
 
+
+
     QAction *dashboardAction = actions()->addAction(QStringLiteral("show dashboard"));
     QObject::connect(dashboardAction, &QAction::triggered,
                      this, &ShellCorona::setDashboardShown);
@@ -177,6 +179,21 @@ ShellCorona::ShellCorona(QObject *parent)
     dashboardAction->setData(Plasma::Types::ControlAction);
     KGlobalAccel::self()->setGlobalShortcut(dashboardAction, Qt::CTRL + Qt::Key_F12);
 
+    QAction *panelAction = actions()->addAction(QStringLiteral("show panel"));
+    QObject::connect(panelAction, &QAction::triggered,
+                     this, &ShellCorona::togglePanelVisibility);
+    panelAction->setText(i18n("Toggle Panel"));
+    // connect(KWindowSystem::self(), &KWindowSystem::showingDesktopChanged, [panelAction](bool showing) {
+    //     panelAction->setText(showing ? i18n("Hide Desktop") : i18n("Show Desktop"));
+    //     panelAction->setChecked(showing);
+    // });
+
+    // panelAction->setAutoRepeat(true);
+    // panelAction->setCheckable(true);
+    // panelAction->setIcon(QIcon::fromTheme(QStringLiteral("panel-show")));
+    // panelAction->setData(Plasma::Types::ControlAction);
+    KGlobalAccel::self()->setGlobalShortcut(panelAction, Qt::CTRL + Qt::Key_F11);
+
     checkAddPanelAction();
     connect(KSycoca::self(), SIGNAL(databaseChanged(QStringList)), this, SLOT(checkAddPanelAction(QStringList)));
 
@@ -1094,6 +1111,16 @@ QList<PanelView *> ShellCorona::panelsForScreen(QScreen *screen) const
     return ret;
 }
 
+void ShellCorona::togglePanelVisibility()
+{
+    for (auto it = m_panelViews.constBegin(), end = m_panelViews.constEnd(); it != end; ++it) {
+        if (it.value()->screen() != qGuiApp->primaryScreen()) {
+            continue;
+        }
+        it.value()->setVisible(!it.value()->isVisible());
+    }
+}
+
 DesktopView* ShellCorona::desktopForScreen(QScreen* screen) const
 {
     return m_desktopViewforId.value(m_screenPool->id(screen->name()));
@@ -2112,4 +2139,3 @@ void ShellCorona::activateTaskManagerEntry(int index)
 
 
 #include "moc_shellcorona.cpp"
-
diff --git a/shell/shellcorona.h b/shell/shellcorona.h
index 03bf3e04f..11a5d6ef4 100644
--- a/shell/shellcorona.h
+++ b/shell/shellcorona.h
@@ -141,7 +141,7 @@ public Q_SLOTS:
     void showInteractiveKWinConsole();
     void loadKWinScriptInInteractiveConsole(const QString &script);
     void toggleActivityManager();
-    void toggleWidgetExplorer();    
+    void toggleWidgetExplorer();
     void evaluateScript(const QString &string);
     void activateLauncherMenu();
 
@@ -186,6 +186,7 @@ protected Q_SLOTS:
 
     void showAlternativesForApplet(Plasma::Applet *applet);
 
+    void togglePanelVisibility();
 private Q_SLOTS:
     void createWaitingPanels();
     void handleContainmentAdded(Plasma::Containment *c);
@@ -252,5 +253,3 @@ private:
 };
 
 #endif // SHELLCORONA_H
-
-