CustomLayout.h

Go to the documentation of this file.

#pragma once
 
#include "krotos_gui/components/resizable/ResizableComponent.h"
 
namespace krotos
{
    class CustomLayout : public Component, public ValueTree::Listener, public ComponentListener
    {
      public:
        //==============================================================================
        // LayoutTree Identifiers..
        struct Tag
        {
            static const Identifier layout;
            static const Identifier slot;
        };
 
        struct Property
        {
            static const Identifier name;
            static const Identifier index;
            static const Identifier bounds;
        };
 
        static const String FileExtension;
        static const Rectangle<int> DefaultSize;
 
        //==============================================================================
        CustomLayout();
 
        ~CustomLayout();
 
        void resized() override;
        void paint(Graphics&) override{};
 
        void setLayoutTree(const ValueTree& layoutTree) { m_layoutTree = layoutTree; };
 
        void resetLayoutTree(const ValueTree& layoutTree);
 
        ValueTree& getLayoutTree();
 
        void addComponent(Component& component, Rectangle<int> bounds = CustomLayout::DefaultSize);
 
        void addComponent(Component& component, ValueTree slot);
 
        // TODO: Implement remove component by ID
        void removeComponent(int index);
 
        void setEditModeActive(bool isEditModeActive);
 
        bool isEditModeActive() { return m_editable; };
 
        void setAutoLayout(bool isEnabled) { m_autoLayout = isEnabled; };
 
        bool isAutoLayoutActive() { return m_autoLayout; };
 
        /* Specify the flexbox settings for autolayout */
        void configureAutoLayout(FlexBox flexboxSettings, FlexItem::Margin margin);
 
        std::function<Rectangle<int>(String componentType, Rectangle<int> currentBounds)> getAutoLayoutBoundsFromType;
 
        std::function<void()> treeRedirected;
 
      private:
        OwnedArray<Component> m_components;
        ValueTree m_layoutTree;
 
        bool m_editable{false};
 
        bool m_autoLayout{false};
        FlexBox m_flexSettings;
        FlexItem::Margin m_flexMargin{0.0f};
 
        void addSlot(const String& name, const Rectangle<int>& bounds);
 
        Component* createAndAddResizableComponent(String name, Rectangle<int> bounds);
 
        void saveLayout();
 
        //==============================================================================
        //  ValueTree::Listener callbacks..
 
        void valueTreeChildAdded(ValueTree& parentTree, ValueTree& childWhichHasBeenAdded) override;
 
        void valueTreeChildRemoved(ValueTree& parentTree, ValueTree& childWhichHasBeenRemoved,
                                   int indexFromWhichChildWasRemoved) override;
 
        void valueTreePropertyChanged(ValueTree& treeWhosePropertyHasChanged, const Identifier& property) override;
 
        void valueTreeRedirected(ValueTree& treeWhichHasBeenChanged);
 
        //==============================================================================
        //  ComponentListener callbacks..
 
        void componentMovedOrResized(Component& component, bool wasMoved, bool wasResized) override;
 
        //==============================================================================
        JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CustomLayout)
    };
} // namespace krotos