scaling

Scalable painting of a Qt application

≯℡__Kan透↙ 提交于 2019-12-01 20:16:16
I'm writing a simulation of an embedded device's screen (which contains custom widgets on top of a main QWidget), and while the native size of the screen is 800x600, I want to be able to scale it up and down by dragging the window's corner. Without diddling with grid layouts and stretchers (which won't scale the fonts up/down), how do I accomplish this sort-of zoom? I think part of the solution might be to create a QTransform and somehow inject that into the QWidget for the entire application, or its QPaintDevice or QPaintEngine. I'd like to do this without putting QTransform in each custom

how to scale an image in an ImageView so that it “fits”

廉价感情. 提交于 2019-12-01 15:08:57
I want to scale an image in an ImageView in the following way. The ImageView has some dimensions Width (W) and Height (H). The image I'm putting into the image view could be smaller or bigger than WxH. I want it to scale while preserving aspect ratio to fill WxH space. It seems like the closest thing to what I want is android:scaleType="centerInside", but what I'm seeing is that if the image is smaller than WxH, it will put a small-unscaled version of that image in the center of the ImageView (like the documentation says), but I want it to scale it to "fit", while showing the entire image, and

Scale a view and its layered subviews relatively

房东的猫 提交于 2019-12-01 11:32:13
(This is somewhat a follow-up on Android: How do you scale multiple views together? ) My task is to port an iPhone / iPad app on Android that consists of a simple image view on which animations are layered on top in absolute positions. While this sounds rather easy on iOS where you only have to target a few possible screen sizes, it gets rather messy with Android. My current setup is this: A RelativeLayout in which I place my main (background) image on left = 0, top = 0 and multiple ViewFlipper instances used as "animation containers" that are positioned relatively to the upper left corner of

VMSS with service fabric cluster autoscale

只谈情不闲聊 提交于 2019-12-01 11:11:06
I want to scale out or scale in the service fabric application. For this I have added the autoscalesettings with CPU metric on VM scale set. And in VM scale set, I have the extension section with wadcfg section with counter on CPU metric. And the data is successfully getting emitted to storage account which I have specified.But scale out or scale on options are not getting done with VMSS and service fabric cluster. I have gone through trouble shooting steps which were specified in azure portal. https://azure.microsoft.com/en-us/documentation/articles/virtual-machine-scale-sets-troubleshoot/

Scale windows forms window

那年仲夏 提交于 2019-12-01 09:08:02
It is possible to prepare the windows forms window to resize/reposition all elements depending on the window size, but I am trying to do something different. Is it possible in some way to actually scale the window along with all elements inside regardless of their positions, properties, etc? Basically the way you would scale a picture in some graphics editor - you can just stretch or shrink it, but it doesn't matter what is on that picture. So, is it possible to do something similar with the form? Being able to scale its size regardless of what's inside the form. Windows form does not provide

Scale a view and its layered subviews relatively

妖精的绣舞 提交于 2019-12-01 08:20:40
问题 (This is somewhat a follow-up on Android: How do you scale multiple views together?) My task is to port an iPhone / iPad app on Android that consists of a simple image view on which animations are layered on top in absolute positions. While this sounds rather easy on iOS where you only have to target a few possible screen sizes, it gets rather messy with Android. My current setup is this: A RelativeLayout in which I place my main (background) image on left = 0, top = 0 and multiple

twitter bootstrap custom carousel indicators

China☆狼群 提交于 2019-12-01 06:24:18
I want to change the carousel indicators with something like this: I have this markup for my carousel indicators: <ol class="carousel-indicators"> <li data-target="#ShowCarousel-03" data-slide-to="0" class="active"> <h4>IMAGE1</h4><br/><h5>subtitle</h5><br/><span>+</span> </li> <li data-target="#ShowCarousel-03" data-slide-to="0" class="active"> <h4>IMAGE2</h4><br/><h5>subtitle</h5><br/><span>+</span> </li> <li data-target="#ShowCarousel-03" data-slide-to="2"> <h4>IMAGE3</h4><br/><h5>subtitle</h5><br/><span>+</span> </li> <li data-target="#ShowCarousel-03" data-slide-to="0" class="active"> <h4

twitter bootstrap custom carousel indicators

半腔热情 提交于 2019-12-01 06:06:29
问题 I want to change the carousel indicators with something like this: I have this markup for my carousel indicators: <ol class="carousel-indicators"> <li data-target="#ShowCarousel-03" data-slide-to="0" class="active"> <h4>IMAGE1</h4><br/><h5>subtitle</h5><br/><span>+</span> </li> <li data-target="#ShowCarousel-03" data-slide-to="0" class="active"> <h4>IMAGE2</h4><br/><h5>subtitle</h5><br/><span>+</span> </li> <li data-target="#ShowCarousel-03" data-slide-to="2"> <h4>IMAGE3</h4><br/><h5>subtitle

Scale windows forms window

自作多情 提交于 2019-12-01 05:49:10
问题 It is possible to prepare the windows forms window to resize/reposition all elements depending on the window size, but I am trying to do something different. Is it possible in some way to actually scale the window along with all elements inside regardless of their positions, properties, etc? Basically the way you would scale a picture in some graphics editor - you can just stretch or shrink it, but it doesn't matter what is on that picture. So, is it possible to do something similar with the

When should you use Async Controllers in ASP.NET MVC?

杀马特。学长 韩版系。学妹 提交于 2019-12-01 04:26:27
Changing an ASP.NET MVC synchronous controller ( Controller ) to an asynchronous controller ( AsyncController ) seems like a trivial thing to do, but when should you do it? Should I just make every controller async irrespective of its actions? What are examples of operations that would be improved if used in an asynchronous controller? Taking the most trivial example: static html pages. So you have the most basic of controllers which simply returns a View from the Index action. Should this controller be changed to asynchronous i.e. now returning from IndexCompleted ? I was reading this article