[effects/fullscreen] Add effect that animates full screen changes

Just a slightly altered copy of the maximize effect

autotests/test_scripted_effectloader.cpp

@@ -133,6 +133,7 @@ void TestScriptedEffectLoader::testHasEffect_data()
     QTest::newRow("FadeDesktop")                 << QStringLiteral("kwin4_effect_fadedesktop")      << true;
     QTest::newRow("FadingPopups")                << QStringLiteral("kwin4_effect_fadingpopups")     << true;
     QTest::newRow("FrozenApp")                   << QStringLiteral("kwin4_effect_frozenapp")        << true;
+    QTest::newRow("FullScreen")                  << QStringLiteral("kwin4_effect_fullscreen")       << true;
     QTest::newRow("Login")                       << QStringLiteral("kwin4_effect_login")            << true;
     QTest::newRow("Logout")                      << QStringLiteral("kwin4_effect_logout")           << true;
     QTest::newRow("Maximize")                    << QStringLiteral("kwin4_effect_maximize")         << true;
@@ -205,6 +206,7 @@ void TestScriptedEffectLoader::testLoadEffect_data()
     QTest::newRow("FadeDesktop")                 << QStringLiteral("kwin4_effect_fadedesktop")      << true;
     QTest::newRow("FadingPopups")                << QStringLiteral("kwin4_effect_fadingpopups")     << true;
     QTest::newRow("FrozenApp")                   << QStringLiteral("kwin4_effect_frozenapp")        << true;
+    QTest::newRow("FullScreen")                  << QStringLiteral("kwin4_effect_fullscreen")       << true;
     QTest::newRow("Login")                       << QStringLiteral("kwin4_effect_login")            << true;
     QTest::newRow("Logout")                      << QStringLiteral("kwin4_effect_logout")           << true;
     QTest::newRow("Maximize")                    << QStringLiteral("kwin4_effect_maximize")         << true;
@@ -364,6 +366,7 @@ void TestScriptedEffectLoader::testLoadAllEffects()
     plugins.writeEntry(kwin4 + QStringLiteral("fadedesktopEnabled"), false);
     plugins.writeEntry(kwin4 + QStringLiteral("fadingpopupsEnabled"), false);
     plugins.writeEntry(kwin4 + QStringLiteral("frozenappEnabled"), false);
+    plugins.writeEntry(kwin4 + QStringLiteral("fullscreenEnabled"), false);
     plugins.writeEntry(kwin4 + QStringLiteral("loginEnabled"), false);
     plugins.writeEntry(kwin4 + QStringLiteral("logoutEnabled"), false);
     plugins.writeEntry(kwin4 + QStringLiteral("maximizeEnabled"), false);

effects/CMakeLists.txt

@@ -164,6 +164,7 @@ install_scripted_effect(fade)
 install_scripted_effect(fadedesktop)
 install_scripted_effect(fadingpopups)
 install_scripted_effect(frozenapp)
+install_scripted_effect(fullscreen)
 install_scripted_effect(login)
 install_scripted_effect(logout)
 install_scripted_effect(maximize)

effects/fullscreen/package/contents/code/fullscreen.js

@@ -0,0 +1,90 @@
+/*
+    This file is part of the KDE project.
+
+    SPDX-FileCopyrightText: 2012 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+"use strict";
+
+var fullScreenEffect = {
+    duration: animationTime(250),
+    loadConfig: function () {
+        fullScreenEffect.duration = animationTime(250);
+    },
+    fullScreenChanged: function (window) {
+        if (!window.oldGeometry) {
+            return;
+        }
+        window.setData(Effect.WindowForceBlurRole, true);
+        var oldGeometry, newGeometry;
+        oldGeometry = window.oldGeometry;
+        newGeometry = window.geometry;
+        if (oldGeometry.width == newGeometry.width && oldGeometry.height == newGeometry.height)
+            oldGeometry = window.olderGeometry;
+        window.olderGeometry = window.oldGeometry;
+        window.oldGeometry = newGeometry;
+        window.fullScreenAnimation1 = animate({
+            window: window,
+            duration: fullScreenEffect.duration,
+            animations: [{
+                type: Effect.Size,
+                to: {
+                    value1: newGeometry.width,
+                    value2: newGeometry.height
+                },
+                from: {
+                    value1: oldGeometry.width,
+                    value2: oldGeometry.height
+                }
+            }, {
+                type: Effect.Translation,
+                to: {
+                    value1: 0,
+                    value2: 0
+                },
+                from: {
+                    value1: oldGeometry.x - newGeometry.x - (newGeometry.width / 2 - oldGeometry.width / 2),
+                    value2: oldGeometry.y - newGeometry.y - (newGeometry.height / 2 - oldGeometry.height / 2)
+                }
+            }]
+        });
+        if (!window.resize) {
+            window.fullScreenAnimation2 =animate({
+                window: window,
+                duration: fullScreenEffect.duration,
+                animations: [{
+                    type: Effect.CrossFadePrevious,
+                    to: 1.0,
+                    from: 0.0
+                }]
+            });
+        }
+    },
+    restoreForceBlurState: function(window) {
+        window.setData(Effect.WindowForceBlurRole, null);
+    },
+    geometryChange: function (window, oldGeometry) {
+        if (window.fullScreenAnimation1) {
+            if (window.geometry.width != window.oldGeometry.width ||
+                window.geometry.height != window.oldGeometry.height) {
+                cancel(window.fullScreenAnimation1);
+                delete window.fullScreenAnimation1;
+                if (window.fullScreenAnimation2) {
+                    cancel(window.fullScreenAnimation2);
+                    delete window.fullScreenAnimation2;
+                }
+            }
+        }
+        window.oldGeometry = window.geometry;
+        window.olderGeometry = oldGeometry;
+    },
+    init: function () {
+        effect.configChanged.connect(fullScreenEffect.loadConfig);
+        effects.windowFrameGeometryChanged.connect(fullScreenEffect.geometryChange);
+        effects.windowFullScreenChanged.connect(fullScreenEffect.fullScreenChanged);
+        effect.animationEnded.connect(fullScreenEffect.restoreForceBlurState);
+    }
+};
+fullScreenEffect.init();

effects/fullscreen/package/metadata.desktop

@@ -0,0 +1,18 @@
+[Desktop Entry]
+Comment=Animation for a window going to and leaving full screen mode
+Icon=preferences-system-windows-effect-fullscreen
+Name=Full Screen
+Type=Service
+X-KDE-ParentApp=
+X-KDE-PluginInfo-Author=Martin Gräßlin
+X-KDE-PluginInfo-Category=Appearance
+X-KDE-PluginInfo-Email=mgraesslin@kde.org
+X-KDE-PluginInfo-License=GPL
+X-KDE-PluginInfo-Name=kwin4_effect_fullscreen
+X-KDE-PluginInfo-Version=1
+X-KDE-PluginInfo-Website=
+X-KDE-ServiceTypes=KWin/Effect
+X-KDE-PluginInfo-EnabledByDefault=true
+X-KDE-Ordering=60
+X-Plasma-API=javascript
+X-Plasma-MainScript=code/fullscreen.js