/usr/include/Nux-4.0/Nux/RadioButtonGroup.h is in libnux-4.0-dev 4.0.8+17.10.20170922-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#ifndef RADIOBUTTONLOGIC_H
#define RADIOBUTTONLOGIC_H
namespace nux
{
class RadioButton;
//! RadioButtonGroup select one of many radio button in a group.
/*!
RadioButtonGroup does not hold a strong reference on radio buttons.
*/
class RadioButtonGroup: public InitiallyUnownedObject
{
NUX_DECLARE_OBJECT_TYPE(RadioButtonGroup, InitiallyUnownedObject);
public:
RadioButtonGroup(NUX_FILE_LINE_PROTO);
~RadioButtonGroup();
//! Add a radio button to the group.
/*
The first radio button added to the group gets its check state set to true.
When a radio button is added to a group that is not empty, its check state is set to false.
*/
void ConnectButton(RadioButton* radio);
//! Remove a radio button from the group.
/*
When a radio button is removed, the previous button in the group gets its check state set to true;
*/
void DisconnectButton(RadioButton* radio);
//! Set the active radio button.
/*
Set the active radio button in the group. If \i emit_signal is true, all the button in the group
emit their \i state_changed signal.\n
If the parameter \i radio is already active and \i emit_signal is true, the \i state_changed signal will be emitted.\n
The active button is the last one to emit its \i state_changed signal.
@param radio The button to activate.
@param emit_signal If true, emit the state_changed signal of all the buttons in the group.
*/
void SetActiveButton(RadioButton* radio, bool emit_signal = true);
private:
//! Return the number of buttons in the group.
/*!
Return the number of buttons in the group.
@return The number of buttons in the group.
*/
int GetNumButtons();
void NotifyClick(RadioButton* radio);
std::vector<ObjectWeakPtr<RadioButton> > radio_button_array_;
int active_button_index_;
friend class RadioButton;
};
}
#endif // RADIOBUTTONLOGIC_H
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