juce/source/extras/the jucer/src/ui/jucer_ComponentLayoutEditor.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_COMPONENTLAYOUTEDITOR_JUCEHEADER__
  27 #define __JUCER_COMPONENTLAYOUTEDITOR_JUCEHEADER__
  28
  29 #include "jucer_ComponentOverlayComponent.h"
  30 #include "../model/jucer_JucerDocument.h"
  31 #include "jucer_SnapGridPainter.h"
  32
  33
  34 //==============================================================================
  35 /**
  36 */
  37 class ComponentLayoutEditor  : public Component,
  38                                public ChangeListener,
  39                                public FileDragAndDropTarget,
  40                                public LassoSource <Component*>
  41 {
  42 public:
  43     //==============================================================================
  44     ComponentLayoutEditor (JucerDocument& document, ComponentLayout& layout);
  45     ~ComponentLayoutEditor();
  46
  47     //==============================================================================
  48     void paint (Graphics& g);
  49     void resized();
  50     void visibilityChanged();
  51     void changeListenerCallback (ChangeBroadcaster*);
  52
  53     void mouseDown (const MouseEvent& e);
  54     void mouseDrag (const MouseEvent& e);
  55     void mouseUp (const MouseEvent& e);
  56     bool keyPressed (const KeyPress& key);
  57
  58     bool isInterestedInFileDrag (const StringArray& files);
  59     void filesDropped (const StringArray& filenames, int x, int y);
  60
  61     ComponentLayout& getLayout() const throw()                  { return layout; }
  62
  63     void findLassoItemsInArea (Array <Component*>& results, const Rectangle<int>& area);
  64
  65     SelectedItemSet <Component*>& getLassoSelection();
  66
  67     //==============================================================================
  68     void refreshAllComponents();
  69     void updateOverlayPositions();
  70
  71     ComponentOverlayComponent* getOverlayCompFor (Component* comp) const;
  72
  73     const Rectangle<int> getComponentArea() const;
  74
  75     const Image createComponentLayerSnapshot() const;
  76
  77 private:
  78     JucerDocument& document;
  79     ComponentLayout& layout;
  80     Component* subCompHolder;
  81
  82     LassoComponent <Component*> lassoComp;
  83     SnapGridPainter grid;
  84     bool firstResize;
  85 };
  86
  87
  88 #endif   // __JUCER_COMPONENTLAYOUTEDITOR_JUCEHEADER__