openshot-audio  0.1.2
juce_ComponentMovementWatcher.h
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1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2015 - ROLI Ltd.
6 
7  Permission is granted to use this software under the terms of either:
8  a) the GPL v2 (or any later version)
9  b) the Affero GPL v3
10 
11  Details of these licenses can be found at: www.gnu.org/licenses
12 
13  JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
14  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15  A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 
17  ------------------------------------------------------------------------------
18 
19  To release a closed-source product which uses JUCE, commercial licenses are
20  available: visit www.juce.com for more information.
21 
22  ==============================================================================
23 */
24 
25 #ifndef JUCE_COMPONENTMOVEMENTWATCHER_H_INCLUDED
26 #define JUCE_COMPONENTMOVEMENTWATCHER_H_INCLUDED
27 
28 
29 //==============================================================================
45 {
46 public:
47  //==============================================================================
50 
53 
54  //==============================================================================
57  virtual void componentMovedOrResized (bool wasMoved, bool wasResized) = 0;
58 
60  virtual void componentPeerChanged() = 0;
61 
65  virtual void componentVisibilityChanged() = 0;
66 
68  Component* getComponent() const noexcept { return component; }
69 
70  //==============================================================================
74  void componentMovedOrResized (Component&, bool wasMoved, bool wasResized) override;
76  void componentBeingDeleted (Component&) override;
78  void componentVisibilityChanged (Component&) override;
79 
80 private:
81  //==============================================================================
82  WeakReference<Component> component;
83  uint32 lastPeerID;
84  Array <Component*> registeredParentComps;
85  bool reentrant, wasShowing;
86  Rectangle<int> lastBounds;
87 
88  void unregister();
89  void registerWithParentComps();
90 
92 };
93 
94 
95 #endif // JUCE_COMPONENTMOVEMENTWATCHER_H_INCLUDED
Definition: juce_ComponentListener.h:40
#define noexcept
Definition: juce_CompilerSupport.h:141
virtual void componentVisibilityChanged(Component &component)
Definition: juce_ComponentListener.cpp:27
virtual void componentParentHierarchyChanged(Component &component)
Definition: juce_ComponentListener.cpp:29
Component * getComponent() const noexcept
Definition: juce_ComponentMovementWatcher.h:68
Definition: juce_ComponentMovementWatcher.h:44
#define JUCE_API
Definition: juce_StandardHeader.h:139
#define const
Definition: juce_Rectangle.h:36
unsigned int uint32
Definition: juce_MathsFunctions.h:51
Definition: juce_Component.h:33
#define JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(className)
Definition: juce_PlatformDefs.h:198
virtual void componentBeingDeleted(Component &component)
Definition: juce_ComponentListener.cpp:31
virtual void componentMovedOrResized(Component &component, bool wasMoved, bool wasResized)
Definition: juce_ComponentListener.cpp:25