From aecf9237cc945025061c526dda29c0035aece2ac Mon Sep 17 00:00:00 2001
From: Carson Black <uhhadd@gmail.com>
Date: Sat, 12 Dec 2020 01:39:47 -0500
Subject: [PATCH] Add veryShortDuration

This adds an veryShortDuration for UI elements that should animate near instantly, but should have a hint of smoothness.
---
 src/declarativeimports/core/units.cpp                |  5 +++++
 src/declarativeimports/core/units.h                  | 12 ++++++++++++
 .../kirigamiplasmadesktopstyle/Units.qml             |  6 ++++++
 src/declarativeimports/kirigamiplasmastyle/Units.qml |  6 ++++++
 4 files changed, 29 insertions(+)

diff --git a/src/declarativeimports/core/units.cpp b/src/declarativeimports/core/units.cpp
index 9a041bf7e..4642b1b94 100644
--- a/src/declarativeimports/core/units.cpp
+++ b/src/declarativeimports/core/units.cpp
@@ -261,6 +261,11 @@ int Units::shortDuration() const
     return qMax(1, qRound(m_longDuration * 0.6));
 }
 
+int Units::veryShortDuration() const
+{
+	return qRound(m_longDuration * 0.3);
+}
+
 int Units::veryLongDuration() const
 {
     return m_longDuration * 2;
diff --git a/src/declarativeimports/core/units.h b/src/declarativeimports/core/units.h
index b3b93dabc..8d657079c 100644
--- a/src/declarativeimports/core/units.h
+++ b/src/declarativeimports/core/units.h
@@ -119,6 +119,12 @@ class Units : public QObject
      */
     Q_PROPERTY(int shortDuration READ shortDuration NOTIFY durationChanged)
 
+    /**
+     * units.veryShortDuration should be used for elements that should animate near instantly,
+     * but should have a hint of smoothness
+     */
+    Q_PROPERTY(int veryShortDuration READ veryShortDuration NOTIFY durationChanged)
+
     /**
      * units.veryLongDuration should be used for specialty animations that benefit
      * from being even longer than longDuration.
@@ -186,6 +192,12 @@ public:
      * @since 5.69
      */
     int veryLongDuration() const;
+
+    /**
+     * @return Duration for instantaneous animations, in milliseconds.
+     * @since 5.78
+     */
+    int veryShortDuration() const;
 /// @endcond
 
     /**
diff --git a/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml b/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml
index 2893e1efb..952267f8e 100644
--- a/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml
+++ b/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml
@@ -96,6 +96,12 @@ QtObject {
      */
     property int veryLongDuration: units.veryLongDuration
 
+     /**                                                                                                                                                                                                              
+      * units.veryShortDuration should be used for elements that should have a hint of smoothness,                                                                                                                
+      * but otherwise animate near instantly.                                                                                                                                                                         
+      */                                                                                                                                                                                                              
+     property int veryShortDuration: units.veryShortDuration
+
     readonly property QtObject __styleItem: QtQuickControlsPrivate.StyleItem {elementType: "frame" }
 
     /**
diff --git a/src/declarativeimports/kirigamiplasmastyle/Units.qml b/src/declarativeimports/kirigamiplasmastyle/Units.qml
index 8e475aefa..8afc7839d 100644
--- a/src/declarativeimports/kirigamiplasmastyle/Units.qml
+++ b/src/declarativeimports/kirigamiplasmastyle/Units.qml
@@ -84,6 +84,12 @@ QtObject {
      */
     property int shortDuration: units.shortDuration
 
+    /**
+     * units.veryShortDuration should be used for elements that should have a hint of smoothness,
+     * but otherwise animate near instantly.
+     */
+    property int veryShortDuration: units.veryShortDuration
+
     /**
      * units.veryLongDuration should be used for specialty animations that benefit
      * from being even longer than longDuration.