Shell rotation

Author: dandrader

data/unity8-dash.desktop.in

@@ -7,3 +7,4 @@ Terminal=false
 Icon=
 NoDisplay=true
 X-Ubuntu-Touch=true
+X-Ubuntu-Supported-Orientations=primary

debian/control

@@ -14,6 +14,7 @@ Build-Depends: cmake,
 # append :native to g++-4.9 so we don't try to run armhf g++
 # on an x86 CPU for eaxmple, when cross-compiling.
                g++-4.9:native,
+               libandroid-properties-dev,
                libconnectivity-qt1-dev,
                libgl1-mesa-dev[!armhf] | libgl-dev[!armhf],
                libgl1-mesa-dri,
@@ -93,7 +94,7 @@ Depends: gsettings-desktop-schemas,
          qml-module-qtquick-xmllistmodel,
          qml-module-qtsysteminfo,
          qtdeclarative5-gsettings1.0,
-         qtdeclarative5-qtmir-plugin (>= 0.4.4),
+         qtdeclarative5-qtmir-plugin (>= 0.4.5),
          qtdeclarative5-ubuntu-telephony0.1,
          qtdeclarative5-ubuntu-web-plugin,
          ubuntu-system-settings,
@@ -123,7 +124,7 @@ Depends: qml-module-qtquick-layouts,
          qtdeclarative5-ubuntu-ui-toolkit-plugin (>= 1.1.1239) | qtdeclarative5-ubuntu-ui-toolkit-plugin-gles (>= 1.1.1239),
          qtdeclarative5-unity-notifications-plugin (>= 0.1.2) | unity-notifications-impl,
          ubuntu-thumbnailer-impl-0,
-         unity-application-impl-4,
+         unity-application-impl-5,
          unity-notifications-impl-3,
          unity-plugin-scopes | unity-scopes-impl,
          unity-scopes-impl-6,
@@ -172,7 +173,7 @@ Pre-Depends: ${misc:Pre-Depends},
 Depends: ${misc:Depends},
          ${shlibs:Depends},
 Provides: unity-application-impl,
-          unity-application-impl-4,
+          unity-application-impl-5,
 Description: Fake environment for running Unity 8 shell
  Provides fake implementations of some QML modules used by Unity 8 shell
  (e.g Ubuntu.Application) so that you can run it in a sandboxed environment.

debian/unity8.install

@@ -8,6 +8,9 @@ usr/share/applications/unity8-dash.desktop
 usr/share/unity8/Greeter
 usr/share/unity8/Launcher
 usr/share/unity8/Panel
+usr/share/unity8/Rotation
+usr/share/unity8/DeviceConfiguration.qml
+usr/share/unity8/OrientedShell.qml
 usr/share/unity8/Shell.qml
 usr/share/unity8/Stages
 usr/share/unity8/Tutorial

plugins/Greeter/Unity/Launcher/CMakeLists.txt

@@ -1,6 +1,6 @@
 include(FindPkgConfig)
 pkg_check_modules(LAUNCHER_API REQUIRED unity-shell-launcher=6)
-pkg_check_modules(APPLICATION_API REQUIRED unity-shell-application=5)
+pkg_check_modules(APPLICATION_API REQUIRED unity-shell-application=6)
 pkg_check_modules(GSETTINGS_QT REQUIRED gsettings-qt)
 
 add_definitions(-DSM_BUSNAME=systemBus)

plugins/Unity/Launcher/CMakeLists.txt

@@ -1,5 +1,5 @@
 pkg_check_modules(LAUNCHER_API REQUIRED unity-shell-launcher=6)
-pkg_check_modules(APPLICATION_API REQUIRED unity-shell-application=5)
+pkg_check_modules(APPLICATION_API REQUIRED unity-shell-application=6)
 pkg_check_modules(GSETTINGS_QT REQUIRED gsettings-qt)
 
 add_definitions(-DSM_BUSNAME=systemBus)

plugins/Utils/CMakeLists.txt

@@ -14,6 +14,7 @@ set(QMLPLUGIN_SRC
     timeformatter.cpp
     unitymenumodelpaths.cpp
     windowkeysfilter.cpp
+    windowscreenshotprovider.cpp
     easingcurve.cpp
     windowstatestorage.cpp
     plugin.cpp

plugins/Utils/plugin.cpp

@@ -26,13 +26,14 @@
 #include "plugin.h"
 
 // local
+#include "easingcurve.h"
 #include "qlimitproxymodelqml.h"
 #include "unitysortfilterproxymodelqml.h"
 #include "relativetimeformatter.h"
 #include "timeformatter.h"
 #include "unitymenumodelpaths.h"
 #include "windowkeysfilter.h"
-#include "easingcurve.h"
+#include "windowscreenshotprovider.h"
 #include "windowstatestorage.h"
 
 static QObject *createWindowStateStorage(QQmlEngine *engine, QJSEngine *scriptEngine)
@@ -60,4 +61,6 @@ void UtilsPlugin::registerTypes(const char *uri)
 void UtilsPlugin::initializeEngine(QQmlEngine *engine, const char *uri)
 {
     QQmlExtensionPlugin::initializeEngine(engine, uri);
+
+    engine->addImageProvider(QLatin1String("window"), new WindowScreenshotProvider);
 }

plugins/Utils/windowscreenshotprovider.cpp

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2014 Canonical, Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "windowscreenshotprovider.h"
+
+#include <QGuiApplication>
+#include <QQuickWindow>
+
+WindowScreenshotProvider::WindowScreenshotProvider()
+    : QQuickImageProvider(QQmlImageProviderBase::Image, 0)
+{
+}
+
+// A very simple implementation where we assume that there's only one window and that it's a
+// QQuickWindow. Thus the id parameter is irrelevant.
+//
+// Idea: Make the id contain the objectName of the QQuickWindow once we care about a multi-display
+//       compositor?
+//       Strictly speaking that could be the actual QWindow::winId(), but that's mostly a
+//       meaningless arbitrary number.
+QImage WindowScreenshotProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
+{
+    Q_UNUSED(id);
+    Q_UNUSED(requestedSize);
+
+    QWindowList windows = QGuiApplication::topLevelWindows();
+
+    if (windows.count() != 1) {
+        size->rwidth() = 0;
+        size->rheight() = 0;
+        return QImage();
+    }
+
+    QQuickWindow *quickWindow = qobject_cast<QQuickWindow *>(windows[0]);
+
+    if (!quickWindow) {
+        size->rwidth() = 0;
+        size->rheight() = 0;
+        return QImage();
+    }
+
+    QImage image = quickWindow->grabWindow();
+    size->rwidth() = image.width();
+    size->rheight() = image.height();
+    return image;
+}

plugins/Utils/windowscreenshotprovider.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2014 Canonical, Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef WINDOW_SCREENSHOT_PROVIDER_H_
+#define WINDOW_SCREENSHOT_PROVIDER_H_
+
+#include <QQuickImageProvider>
+
+class WindowScreenshotProvider : public QQuickImageProvider
+{
+public:
+    WindowScreenshotProvider();
+
+    // id is ignored for now
+    QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize) override;
+};
+
+#endif // WINDOW_SCREENSHOT_PROVIDER_H_

qml/CMakeLists.txt

@@ -13,6 +13,7 @@ set(QML_DIRS
     Notifications
     Panel
     Stages
+    Rotation
     Tutorial
     Wizard
     )