protected void SetItemThumbnail(ImageBuffer thumbnail)
{
if (thumbnail != null)
{
// Resize canvas to target as fallback
if (thumbnail.Width < thumbWidth || thumbnail.Height < thumbHeight)
{
thumbnail = ListView.ResizeCanvas(thumbnail, thumbWidth, thumbHeight);
}
else if (thumbnail.Width > thumbWidth || thumbnail.Height > thumbHeight)
{
thumbnail = LibraryProviderHelpers.ResizeImage(thumbnail, thumbWidth, thumbHeight);
}
if (GuiWidget.DeviceScale != 1)
{
thumbnail = thumbnail.CreateScaledImage(GuiWidget.DeviceScale);
}
// TODO: Resolve and implement
// Allow the container to draw an overlay - use signal interface or add method to interface?
//var iconWithOverlay = ActiveContainer.DrawOverlay()
if (thumbnail != null &&
this.imageWidget != null &&
(this.imageWidget.Image == null ||
!thumbnail.Equals(this.imageWidget.Image, 5)))
{
this.imageWidget.Image = thumbnail;
this.ImageSet?.Invoke(this, null);
this.Invalidate();
}
}
}
private void SetSizedThumbnail(ImageBuffer thumbnail)
{
if (thumbnail != null &&
this.imageWidget != null &&
(this.imageWidget.Image == null ||
!thumbnail.Equals(this.imageWidget.Image, 5)))
{
this.imageWidget.Image = thumbnail;
this.Invalidate();
}
}
private void CheckTestAgainstControl(ImageBuffer testImage, string testTypeString)
{
Directory.SetCurrentDirectory(TestContext.CurrentContext.TestDirectory);
// there is an assumption that we got to save valid images at least once.
string controlFileTga = testTypeString + " Control.tga";
string imageFolder = "ControlImages";
string testFailPathAndFileName = Path.Combine(imageFolder, testTypeString + " Test Fail.tga");
ImageBuffer controlImage = new ImageBuffer();
if (!Directory.Exists(imageFolder))
{
Directory.CreateDirectory(imageFolder);
}
string controlPathAndFileName = Path.Combine(imageFolder, controlFileTga);
if (File.Exists(controlPathAndFileName))
{
ImageTgaIO.LoadImageData(controlImage, controlPathAndFileName);
bool testIsSameAsControl = controlImage.Equals(testImage);
if (!testIsSameAsControl)
{
// this image will be in the current output folder inside of imageFolder
ImageTgaIO.Save(testImage, testFailPathAndFileName);
}
else if (File.Exists(testFailPathAndFileName))
{
// we don't want to have these confounding our results.
File.Delete(testFailPathAndFileName);
}
Assert.IsTrue(testIsSameAsControl);
// If you want to create new control images select SetNextStatement to inside the else condition to create them.
}
else
{
ImageTgaIO.Save(testImage, controlPathAndFileName);
}
}
