tbx  0.7.3
buttonselectedlistener.h
1 /*
2  * tbx RISC OS toolbox library
3  *
4  * Copyright (C) 2010 Alan Buckley All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #ifndef TBX_BUTTONSELECTEDLISTENER_H_
26 #define TBX_BUTTONSELECTEDLISTENER_H_
27 
28 #include "listener.h"
29 #include "eventinfo.h"
30 #include "actionbutton.h"
31 
32 namespace tbx {
33 
38 {
39 public:
44  EventInfo(id_block, data) {};
45 
49  bool adjust() const {return (_data.word[3] & 1)!=0;}
50 
54  bool select() const {return (_data.word[3] & 4)!=0;}
55 
60  bool return_or_escape() const {return (_data.word[3] & 7)==0;}
61 
65  bool default_button() const {return (_data.word[3] & 8)!=0;}
66 
70  bool cancel_button() const {return (_data.word[3] & 16)!=0;}
71 
76  bool local_button() const {return (_data.word[3] & 32)!=0;}
77 };
78 
83 public:
87  virtual void button_selected(ButtonSelectedEvent &event) = 0;
88 };
89 
90 }
91 #endif /* BUTTONSELECTEDLISTENER_H_ */
Listener for button selected events.
Definition: buttonselectedlistener.h:82
ButtonSelectedEvent(IdBlock &id_block, PollBlock &data)
Construct the event.
Definition: buttonselectedlistener.h:43
bool select() const
Check if select was held down.
Definition: buttonselectedlistener.h:54
PollBlock & _data
raw data from the event
Definition: eventinfo.h:53
Structure holding the raw data from a call to Wimp_Poll.
Definition: pollinfo.h:71
bool adjust() const
Check if adjust was held down.
Definition: buttonselectedlistener.h:49
virtual void button_selected(ButtonSelectedEvent &event)=0
Called when the button is selected.
bool return_or_escape() const
Check if the button was the default button activated by return or the cancel button executed by escap...
Definition: buttonselectedlistener.h:60
bool local_button() const
Button clicked was a local button so the window was not automatically closed.
Definition: buttonselectedlistener.h:76
Class to provide information on a toolbox event.
Definition: eventinfo.h:48
Base class for all toolbox event listeners.
Definition: listener.h:33
bool default_button() const
Button clicked was the default button.
Definition: buttonselectedlistener.h:65
int word[64]
Array containing information return from Wimp_Poll.
Definition: pollinfo.h:76
Button has been selected event.
Definition: buttonselectedlistener.h:37
const IdBlock & id_block() const
IdBlock for the current event.
Definition: eventinfo.h:71
Information passed back by the Toolbox with each toolbox event providing information on where the eve...
Definition: pollinfo.h:41
bool cancel_button() const
Button clicked was the cancel button.
Definition: buttonselectedlistener.h:70