cello
JUCE ValueTrees for Humans
Loading...
Searching...
No Matches
cello_update_source.h
1/*
2 Copyright (c) 2023 Brett g Porter
3 Permission is hereby granted, free of charge, to any person obtaining a copy
4 of this software and associated documentation files (the "Software"), to deal
5 in the Software without restriction, including without limitation the rights
6 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 copies of the Software, and to permit persons to whom the Software is
8 furnished to do so, subject to the following conditions:
9 The above copyright notice and this permission notice shall be included in all
10 copies or substantial portions of the Software.
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 SOFTWARE.
18*/
19
20#pragma once
21
22namespace cello
23{
24class UpdateSource
25{
26public:
27 UpdateSource () = default;
28 virtual ~UpdateSource () = default;
39 void forceUpdate (bool shouldForceUpdate) { doForceUpdate = shouldForceUpdate; }
40
44 bool shouldForceUpdate () const { return doForceUpdate; }
45
46private:
47 bool doForceUpdate { false };
48};
49
55class ScopedForceUpdater
56{
57public:
58 ScopedForceUpdater (UpdateSource& val)
59 : value { val }
60 {
61 value.forceUpdate (true);
62 }
63
64 ~ScopedForceUpdater () { value.forceUpdate (false); }
65
66private:
67 UpdateSource& value;
68};
69
70using PropertyUpdateFn = std::function<void (juce::Identifier)>;
71
72} // namespace cello
Definition cello_update_source.h:25
void forceUpdate(bool shouldForceUpdate)
If passed true, any call that sets any Value property on this Object will result in a property change...
Definition cello_update_source.h:39
bool shouldForceUpdate() const
Definition cello_update_source.h:44