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75 lines
No EOL
2.2 KiB
C#
75 lines
No EOL
2.2 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2018 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using ShareX.HelpersLib;
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using System;
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namespace ShareX.ScreenCaptureLib
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{
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internal class OpacityAnimation : BaseAnimation
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{
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private double opacity;
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public double Opacity
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{
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get
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{
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return opacity;
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}
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private set
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{
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opacity = value.Between(0, 1);
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}
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}
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public TimeSpan FadeInDuration { get; set; }
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public TimeSpan Duration { get; set; }
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public TimeSpan FadeOutDuration { get; set; }
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public TimeSpan TotalDuration => FadeInDuration + Duration + FadeOutDuration;
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public override bool Update()
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{
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if (IsActive)
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{
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if (Timer.Elapsed < FadeInDuration)
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{
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Opacity = Timer.Elapsed.TotalMilliseconds / FadeInDuration.TotalMilliseconds;
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}
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else
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{
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Opacity = 1 - ((Timer.Elapsed - (FadeInDuration + Duration)).TotalMilliseconds / FadeOutDuration.TotalMilliseconds);
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}
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if (Opacity == 0)
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{
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Timer.Stop();
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}
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}
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return IsActive;
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}
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}
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} |