juce/source/extras/the jucer/src/ui/jucer_ComponentOverlayComponent.h

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 #ifndef __JUCER_COMPONENTOVERLAYCOMPONENT_JUCEHEADER__
  27 #define __JUCER_COMPONENTOVERLAYCOMPONENT_JUCEHEADER__
  28
  29 #include "../model/jucer_JucerDocument.h"
  30
  31
  32 //==============================================================================
  33 /**
  34 */
  35 class ComponentOverlayComponent  : public Component,
  36                                    public ComponentListener,
  37                                    public ChangeListener,
  38                                    public ComponentBoundsConstrainer
  39 {
  40 public:
  41     //==============================================================================
  42     ComponentOverlayComponent (Component* const targetComponent,
  43                                ComponentLayout& layout);
  44
  45     ~ComponentOverlayComponent();
  46
  47     //==============================================================================
  48     virtual void showPopupMenu();
  49
  50     //==============================================================================
  51     void paint (Graphics& g);
  52     void resized();
  53
  54     void mouseDown (const MouseEvent& e);
  55     void mouseDrag (const MouseEvent& e);
  56     void mouseUp (const MouseEvent& e);
  57
  58     void componentMovedOrResized (Component& component, bool wasMoved, bool wasResized);
  59
  60     void changeListenerCallback (ChangeBroadcaster*);
  61
  62     void resizeStart();
  63     void resizeEnd();
  64
  65     void updateBoundsToMatchTarget();
  66
  67     void checkBounds (Rectangle<int>& bounds,
  68                       const Rectangle<int>& previousBounds,
  69                       const Rectangle<int>& limits,
  70                       bool isStretchingTop,
  71                       bool isStretchingLeft,
  72                       bool isStretchingBottom,
  73                       bool isStretchingRight);
  74
  75     void applyBoundsToComponent (Component* component, const Rectangle<int>& bounds);
  76
  77     //==============================================================================
  78     Component::SafePointer<Component> target;
  79     const int borderThickness;
  80
  81 private:
  82     ResizableBorderComponent* border;
  83
  84     ComponentLayout& layout;
  85
  86     bool selected, dragging, mouseDownSelectStatus;
  87     double originalAspectRatio;
  88 };
  89
  90
  91
  92 #endif   // __JUCER_COMPONENTOVERLAYCOMPONENT_JUCEHEADER__