Is possible to do a flex layout with Qt? - qt

I want to make something like a gridlayout but the layout must decide how many elements can be fitted in a row, and when the row is full continue with the next row.
QtGridLayout also fixes the columns width.
I want to something like this (this pictures was manually organised in Horizontals and verticals grids)
When the image size changes one of the buttons goes to first row.
((In this compositions both images looks with the same size, but actually second one is wider than first one).

Some one answer this question but remove it, so the credits are for my unknown friend.
Qt have an example named Flow Layout Example for a widget based form and another for Graphics View widget.

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How to wrap and stack items in QML, into rows and columns

I have a series of buttons that I want to appear in columns at the bottom of my QML page. The number of columns across should depend on the width of the window, as the window width increases I want more columns to be added. (And fewer rows as a result as components are pulled up to the previous line)
This is sort of like a Flow component, but I want the items to appear in columns, evenly spaced across the page, in rows and columns (columns centered vertically, at the bottom of the page). Sort of like GridLayout.
I can't figure out what QML component(s) to use to achieve this.
I think what you're looking for is a GridView. See the layout documentation.
I'm not positive, but based on your description I think you would just need to set the flow property to GridView.FlowTopToBottom.

Freeze/float cell while keeping other cell scrollable

I am creating a table where I need to freeze some cell while keeping the other cell scrollable. The table must be responsive to screen size that is why I need to make some cell scrollable.
Based on the picture above, I want to keep the blue area floating/or freeze while the red area scrollable.
How is this possible in google app maker?
First of all, this widget that you refer to as a table in your sample screen is actually a composite widget where it combines several basic widgets like the list, horizontal panel, and pager.
There is another table widget under charts, called Table chart, that can be used to present your data in rows and columns. But if you are looking for a property that can achieve this UI effect, then I'm afraid AppMaker does not support this yet.
If you are really keen to make this work, I would suggest that you combine two table widgets that inherit the same data source then wrap them SIDE-BY-SIDE in a horizontal panel. The left side will only contain columns that you want to freeze while the right size will have the rest of the column that can be scrollable.
Make sure to set the height of both tables to auto-grow based on the content (Fit to content). This will give the effect that the two tables are merged when doing vertical scrolling.
I have here a sample implementation as I described above. I gave a background to the main container to better understand the concept. I also added a small gap to show that I used two table widgets.
Here is the set-up in editor view (screen-shot)
See it in action here (video)

How can i split my mainwindow into 5 areas with QT-Layouts

I want to make a GUI with QT Creator 4.9.1 ,my aim is to split my mainwindow into 5 areas(no multiple window), my question is how can i realize that, or better what is the best Layout solution for that?
I have allready tried to set a datagrid and add inside that grid 5 frames, the problem is that the first frame has the size of my whole datagrid and i can't resize it.
My next try was to add 5 different datagrid on my GUI but i can't set the size of the datagrid's in QT like wpf or forms.
My last try and my current solution is without any layout, i add 5 fame's inside my mainwindow but that isn't a good solution.
Inside visual studio i realize that with datagrids i create for every menu one grid and change the visibility when the user need a other (area 2).
friendly wishes sniffi
The suggestion to using dock windows may be a good one to investigate, particularly if you need to allow the user to resize or move things around. However, to get the layout you want with just layouts, the trick is to use multiple layouts.
Create a vertical layout for the left-hand side and add the four widgets to it. Create a horizontal layout and add the vertical layout in the first column and your tall, fifth widget to the second column. Apply the layout to your main windows, and that should give you roughly what you're looking for.
You'll almost certainly need to play with the row stretches on the vertical layout to get the proportions you want, and with the column stretches on the horizontal layout.
The alternate would be to create a grid layout where the widget on the right side spans four rows, but I think you'll be happier with the mix of the two layouts.

Layout fails to adjust screen size in Qt

I am trying to make a GUI similar to the layout in Image attached.
The problem starts when I add the three frames besides the stacked widget.
Frame one contains some labels for status.
Frame two contains some buttons and two sliders.
Frame three contains a tab widget.
I am adding suitable layouts at every stage. The layout fails to adjust to screen size and the window goes outside the limited size. I tried setting maximum size for the frames and stacked widget but the problem stays.
Can some one tell me if I am missing out on something.
Thank You
You should to understand, what is Layout is. And especially Layout stretching. Have you seen it?

qt : expandable/collapsable listview

I hope to create a "NEW" listview like QML Exmaple with native Qt classes.
Exactly I want to make a listview which works like below.
It looks like a QML example but slightly differs. QListView has a limitation for it's layout, right? I want a hint for overcoming the problem.
You'd want to use GridView instead of ListView. That'll get you a step closer to making your UI look like what you have designed. However currently Qt Quick only supports fixed cell sizes of grid items, which means you won't be able to expand the cell size of just one item. All you can do is set up the cell size to fit the expanded item so that every grid item will take up as much space as it could possibly need. Then you can alter the dimensions of each item without worrying about fitting issues.

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