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Changes which calculate the amount of frames according to the time the animation should take, this makes the animation run equally long on all systems (independent of the refresh rate)

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2354 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2012-12-05 08:39:27 +00:00
commit 1ba5015305
1 changed files with 31 additions and 12 deletions
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43
Greenshot/Forms/CaptureForm.cs
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@ -49,6 +49,7 @@ namespace Greenshot.Forms {
private static Pen OverlayPen = new Pen(Color.FromArgb(50, Color.Black));
private static CaptureForm currentForm = null;
private static Brush backgroundBrush = null;
private static int vRefresh = 0;
static CaptureForm() {
Image backgroundForTransparency = GreenshotPlugin.Core.GreenshotResources.getImage("Checkerboard.Image");
@ -73,6 +74,30 @@ namespace Greenshot.Forms {
private RectangleAnimator windowAnimator = null;
private RectangleAnimator zoomAnimator = null;
/// <summary>
/// Vertical Refresh Rate
/// </summary>
private static int VRefresh {
get {
if (vRefresh == 0) {
// get te hDC of the desktop to get the VREFRESH
IntPtr hDCDesktop = User32.GetWindowDC(User32.GetDesktopWindow());
vRefresh = GDI32.GetDeviceCaps(hDCDesktop, DeviceCaps.VREFRESH);
User32.ReleaseDC(hDCDesktop);
}
return vRefresh;
}
}
/// <summary>
/// Calculate the amount of frames that an animation takes
/// </summary>
/// <param name="milliseconds"></param>
/// <returns></returns>
private static int calculateFrames(int milliseconds) {
return milliseconds / VRefresh;
}
/// <summary>
/// Property to access the selected capture rectangle
/// </summary>
@ -125,12 +150,6 @@ namespace Greenshot.Forms {
}
currentForm = this;
// get te hDC of the desktop to get the VREFRESH
IntPtr hDCDesktop = User32.GetWindowDC(User32.GetDesktopWindow());
int vRefesh = GDI32.GetDeviceCaps(hDCDesktop, DeviceCaps.VREFRESH);
User32.ReleaseDC(hDCDesktop);
LOG.DebugFormat("VRefresh {0}", vRefesh);
// comment this out if the timer should not be used
timer = new Timer();
@ -177,10 +196,10 @@ namespace Greenshot.Forms {
// Initialize the animations, the window capture zooms out from the cursor to the window under the cursor
if (captureMode == CaptureMode.Window) {
windowAnimator = new RectangleAnimator(new Rectangle(cursorPos, Size.Empty), captureRect, 10, EasingType.Quintic, EasingMode.EaseOut);
windowAnimator = new RectangleAnimator(new Rectangle(cursorPos, Size.Empty), captureRect, calculateFrames(700), EasingType.Quintic, EasingMode.EaseOut);
}
// Initialize the zoom with a invalid position
zoomAnimator = new RectangleAnimator(Rectangle.Empty, new Rectangle(int.MaxValue, int.MaxValue, 0, 0), 20, EasingType.Quintic, EasingMode.EaseOut);
zoomAnimator = new RectangleAnimator(Rectangle.Empty, new Rectangle(int.MaxValue, int.MaxValue, 0, 0), calculateFrames(1000), EasingType.Quintic, EasingMode.EaseOut);
VerifyZoomAnimation(cursorPos, false);
this.SuspendLayout();
this.Bounds = capture.ScreenBounds;
@ -191,7 +210,7 @@ namespace Greenshot.Forms {
this.TopMost = true;
if (timer != null) {
timer.Interval = 1000/vRefesh;
timer.Interval = 1000/VRefresh;
timer.Tick += new EventHandler(timer_Tick);
timer.Start();
}
@ -259,9 +278,9 @@ namespace Greenshot.Forms {
// Set the window capture mode
captureMode = CaptureMode.Window;
// "Fade out" Zoom
zoomAnimator.ChangeDestination(new Rectangle(Point.Empty, Size.Empty), 20);
zoomAnimator.ChangeDestination(new Rectangle(Point.Empty, Size.Empty));
// "Fade in" window
windowAnimator = new RectangleAnimator(new Rectangle(cursorPos, Size.Empty), captureRect, 10, EasingType.Quintic, EasingMode.EaseOut);
windowAnimator = new RectangleAnimator(new Rectangle(cursorPos, Size.Empty), captureRect, calculateFrames(700), EasingType.Quintic, EasingMode.EaseOut);
captureRect = Rectangle.Empty;
break;
case CaptureMode.Window:
@ -270,7 +289,7 @@ namespace Greenshot.Forms {
// "Fade out" window
windowAnimator.ChangeDestination(new Rectangle(cursorPos, Size.Empty));
// Fade in zoom
zoomAnimator = new RectangleAnimator(Rectangle.Empty, new Rectangle(int.MaxValue, int.MaxValue, 0, 0), 20, EasingType.Quintic, EasingMode.EaseOut);
zoomAnimator = new RectangleAnimator(Rectangle.Empty, new Rectangle(int.MaxValue, int.MaxValue, 0, 0), calculateFrames(1000), EasingType.Quintic, EasingMode.EaseOut);
VerifyZoomAnimation(cursorPos, false);
captureRect = Rectangle.Empty;
break;