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Make BaseButton not emit press when container is scrolled

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This fixes the problem described in #13996 in a proper way.

This also adds "deadzone" property to ScrollContainer. It can be used
on mobile, where taps are not as precise as mouse clicks. Player could
slightly move their finger when tapping, in which case we still want
the button to be pressed rather than the container to be scrolled.
This commit is contained in:
Ruslan Mustakov
2018-02-27 22:37:20 +07:00
parent 47676cfa98
commit dcf5be92a3
5 changed files with 60 additions and 24 deletions
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6
scene/gui/scroll_container.h
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@ -56,10 +56,13 @@ class ScrollContainer : public Container {
bool drag_touching;
bool drag_touching_deaccel;
bool click_handled;
bool beyond_deadzone;
bool scroll_h;
bool scroll_v;
int deadzone;
void _cancel_drag();
protected:
@ -86,6 +89,9 @@ public:
void set_enable_v_scroll(bool p_enable);
bool is_v_scroll_enabled() const;
int get_deadzone() const;
void set_deadzone(int p_deadzone);
virtual bool clips_input() const;
virtual String get_configuration_warning() const;