Re: FW: Making a custom widget scrollable

[Bartek Kostrzewa <bartek runbox com>]

Raul Davis wrote:
> You need to create Gtk::Adjustment widgets and set them on a
> Gtk::ScrolledWindow to make the scroll bars to work.

isn't the ScrolledWindow created with its own adjustments? My
ScrolledWindow worked automatically.

> 
> Widgets that have native scroll support are for examples, Gtk::TreeView,
> Gtk::TextView and Gtk::Layout.
> 
> For other widgets that lack native scrolling, such as a Gtk::VBox or in
> your case, a Drawing Area, you probably want to add this widget to a
> Gtk::Viewport. Then add the viewport to your area of interest.
> 
> Raul Davis
> 
>>
>> Hi, I'm having some difficulty getting my custom drawn widget (using a
>> derived Gtk::DrawingArea) to be scrollable.
>>
>> The DrawingArea itself only draws a plain grid (the size varies based
>> on the amount of rows and columns requested), and sometimes that grid
>> obviously becomes too big to display at once, so scrolling
>> functionality is necessary. However, I'm not sure as to how I would
>> implement scrolling. I already tried added the widget to a
>> ScrolledWindow, but apparently that didn't work.
>>
>> Any ideas? Thanks in advance.
>>
> 
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