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pgButton.I
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87 lines (79 loc) · 2.27 KB
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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file pgButton.I
* @author drose
* @date 2002-03-13
*/
/**
* Sets the object which will be notified when the PGButton changes. Set this
* to NULL to disable this effect. The PGButton does not retain ownership of
* the pointer; it is your responsibility to ensure that the notify object
* does not destruct.
*/
INLINE void PGButton::
set_notify(PGButtonNotify *notify) {
PGItem::set_notify(notify);
}
/**
* Returns the object which will be notified when the PGButton changes, if
* any. Returns NULL if there is no such object configured.
*/
INLINE PGButtonNotify *PGButton::
get_notify() const {
return (PGButtonNotify *)PGItem::get_notify();
}
/**
* Sets up the button using the indicated NodePath as arbitrary geometry.
*/
INLINE void PGButton::
setup(const NodePath &ready) {
setup(ready, ready, ready, ready);
}
/**
* Sets up the button using the indicated NodePath as arbitrary geometry.
*/
INLINE void PGButton::
setup(const NodePath &ready, const NodePath &depressed) {
setup(ready, depressed, ready, ready);
}
/**
* Sets up the button using the indicated NodePath as arbitrary geometry.
*/
INLINE void PGButton::
setup(const NodePath &ready, const NodePath &depressed,
const NodePath &rollover) {
setup(ready, depressed, rollover, ready);
}
/**
* Returns the prefix that is used to define the click event for all
* PGButtons. The click event is the concatenation of this string followed by
* get_id().
*/
INLINE std::string PGButton::
get_click_prefix() {
return "click-";
}
/**
* Returns the event name that will be thrown when the button is clicked
* normally.
*/
INLINE std::string PGButton::
get_click_event(const ButtonHandle &button) const {
LightReMutexHolder holder(_lock);
return get_click_prefix() + button.get_name() + "-" + get_id();
}
/**
* Returns true if the user is currently holding the mouse button down on the
* button, false otherwise.
*/
INLINE bool PGButton::
is_button_down() {
LightReMutexHolder holder(_lock);
return _button_down;
}