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Questions tagged [movable]

52 questions
131
votes
20 answers

Make a borderless form movable?

Is there a way to make a form that has no border (FormBorderStyle is set to "none") movable when the mouse is clicked down on the form just as if there was a border?
user
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29
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2 answers

why is std::lock_guard not movable?

Why is std::lock_guard not movable, it would make code so much nicer: auto locked = lock_guard(mutex); instead of std::lock_guard locked(mutex); Is there something wrong with creating your own version, like: template class…
valoh
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18
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3 answers

Moving a control by dragging it with the mouse in C#

I'm trying to move the control named pictureBox1 by dragging it around. The problem is, when it moves, it keeps moving from a location to another location around the mouse, but it does follow it... This is my code. and I would really appreciate it…
Paul Ghiran
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17
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2 answers

std::map<>::insert using non-copyable objects and uniform initialization

Have a look at the following code: #include #include // non-copyable but movable struct non_copyable { non_copyable() = default; non_copyable(non_copyable&&) = default; non_copyable& operator=(non_copyable&&) =…
mfontanini
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11
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2 answers

Creating not copyable, but movable, objects in c++

Just a question. Looking at C++ Boost libraries (in particular boost::thread class) I ended up thinking: "how is it possible to create a class defining objects that cannot be copied but that can be returned from a function?" Well consider this…
Andry
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8
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2 answers

Making a moveable control in WPF

I have a panel, within that panel are several rectangular controls (the number of controls vaires) I want the user to be able to move the controls around within the panel so that they can arrange the controls in the way that suits them best. does…
TerrorAustralis
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5
votes
1 answer

Nesting std::containers of movable objects

I have a class NoCopy that is movable, but not copiable. I need to make a vector of 3 queues of NoCopy. I can create an empty one, but there is no way to add any element. I can make a std::vector or std::queue and populate them. But…
Ondřej Navrátil
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3
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2 answers

wxWidgets - Creating a borderless frame movable

I am attempting to convert one of my application written in C# - Windows Forms to C++ - wxWidgets. My app is borderless and has a thin, transparent panel on top of the form which can be used to move the form. (I used the technique from this…
Yana D. Nugraha
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3
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1 answer

Using positive lookbehind in Movable Type templates causes error due to < in pattern string

I'm attempting to limit the length of a displayed string to the first 50 characters plus any needed to end at the next word boundary. I'm using the regex_replace filter in the template tag to replace all the characters after the pattern match with…
user3646062
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1 answer

Can I move window using an object inside that window?

Is it possible in Cocoa to move a window by dragging an object which is inside that window? For example: I have a webview inside a window, big as the window, so setMovableByWindowBackground will obviously not work. Is there a way to click and drag…
Donovan
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3
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1 answer

Qt 4.7.4 - Make transparent pixels clickable (expand hitbox) in QGraphicsItem pixmap

I am creating a circuit schematic editor using Qt Creator. I have a QGraphicsScene/QGraphicsView canvas that I would like to drop images of circuit components onto and move them around. I am currently using a pixmap QGraphicsItem and adding it to…
Josh O'Hara
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2
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2 answers

Qt: restrict movable area of a QGraphicsItem inside an other QGraphicsItem C++

I think my question is similar to this post but in C++ and inside a QGraphicsItem. I would like to fix the movable area of my object inside an other QGraphicsItem. I want my object to stay inside if I try to move it outside. Maybe the idea will be…
Jeanstackamort
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2
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2 answers

Movable div on scroll

I want this red div to move inside the blue div on scroll. It shouldn't never can exit of the blue div. There is the code: http://jsfiddle.net/zhQZt/2/ I hope you understand what I mean...
vlady
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2
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4 answers

How to select and move multiple controls at runtime

I have created some custom controls (TCustomControl) in Delphi that I can move them at runtime but only one by one. How I can select two or more of these controls, at runtime again, and move them around all together with the mouse? Thank you.
pani
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1 answer

How to Flutter Movable & Draggable & Scrollable Menu Floating Action Button

I'm trying to Flutter Movable & Draggable & Scrollable Menu Floating Action Button Here is layout screen I have been changed many offset. It doesn't work. Point me if you have any flutter libraries that movable I've been tried this movable &…
Aung Ye Zaw
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