On a gtkd drawingarea I want to capture the mouse-pressed event and get the coordinates of the pointer on the area.
I have
addEvents(GdkEventMask.BUTTON_PRESS_MASK);
Maybe I must add a signal-handler ?
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May 21, 2021 gtkd ,drawingarea, capture mouse pressed | ||||
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On a gtkd drawingarea I want to capture the mouse-pressed event and get the coordinates of the pointer on the area.
Maybe I must add a signal-handler ? |
May 21, 2021 Re: gtkd ,drawingarea, capture mouse pressed | ||||
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Posted in reply to Alain De Vos | On Friday, 21 May 2021 at 12:28:36 UTC, Alain De Vos wrote: >On a gtkd drawingarea I want to capture the mouse-pressed event and get the coordinates of the pointer on the area.
Maybe I must add a signal-handler ? Not a gtk user, but maybe this will help (has quite a list of examples on gtkd, newest first) |
May 21, 2021 Re: gtkd ,drawingarea, capture mouse pressed | ||||
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Posted in reply to evilrat | I'll have a look at that website.
But I still need the coordinates of pointer. |
May 21, 2021 Re: gtkd ,drawingarea, capture mouse pressed | ||||
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Posted in reply to Alain De Vos | 21.05.2021 15:39, Alain De Vos пишет: > I'll have a look at that website. > With this code I capture the mouse press event > > ``` > this() > { > addEvents(GdkEventMask.BUTTON_PRESS_MASK); > addOnDraw(&drawCallback); > addOnButtonPress(&onButtonPress); > } > > ``` > > ``` > public bool onButtonPress(Event event, Widget widget) > { > writeln("Button pressed"); > return false; > } > ``` > > But I still need the coordinates of pointer. > I'm not gtk user too but you could try to use GdkEventMask.BUTTON_MOTION_MASK to get pointer motion events while some button is pressed |
May 21, 2021 Re: gtkd ,drawingarea, capture mouse pressed | ||||
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Posted in reply to drug | I found something, https://api.gtkd.org/gdk.Event.Event.getCoords.html |