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Preserve aspect ratio of the screenshot in the preview. (Ticket #3821)

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30457 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Philippe Saint-Pierre
2009-04-27 13:48:56 +00:00
parent 2ae836dbe0
commit 2002f6f626
1 changed files with 15 additions and 0 deletions
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src/apps/screenshot/ScreenshotWindow.cpp
+15
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@@ -502,6 +502,21 @@ ScreenshotWindow::_CenterAndShow()
void void
ScreenshotWindow::_UpdatePreviewPanel() ScreenshotWindow::_UpdatePreviewPanel()
{ {
float height = 150.0f;
float width = (fScreenshot->Bounds().Width() /
fScreenshot->Bounds().Height()) * height;
// to prevent a preview way too wide
if (width > 400.0f) {
width = 400.0f;
height = (fScreenshot->Bounds().Height() /
fScreenshot->Bounds().Width()) * width;
}
fPreviewBox->SetExplicitMinSize(BSize(width, height));
fPreviewBox->SetExplicitMaxSize(BSize(width, height));
fPreviewBox->ClearViewBitmap(); fPreviewBox->ClearViewBitmap();
fPreviewBox->SetViewBitmap(fScreenshot, fScreenshot->Bounds(), fPreviewBox->SetViewBitmap(fScreenshot, fScreenshot->Bounds(),
fPreviewBox->Bounds(), B_FOLLOW_ALL, 0); fPreviewBox->Bounds(), B_FOLLOW_ALL, 0);