ButtonGallery.h

Go to the documentation of this file.

#pragma once
#include <NDEVR/QCustomScrollArea.h>
#include <NDEVR/RibbonSubGroup.h>
#include <NDEVR/TouchScrollManager.h>
#include <QVBoxLayout>
namespace NDEVR
{
    class ButtonGallery : public QCustomScrollArea
    {
    public:
        ButtonGallery(QWidget* parent = nullptr)
            : QCustomScrollArea(parent)
        {
 
            m_gallery = new RibbonSubGroup();
            m_gallery->setSpacing(-1);
#ifdef ANDROID
            m_gallery->setIconSizeMultiplier(1.5f);
#else
            m_gallery->setIconSizeMultiplier(3.0f);
#endif
            m_gallery->setLayoutMode(RibbonLayoutMode::e_vertical);
            m_gallery->setIgnoredSize(false);
            
            setWidgetResizable(true);
            setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
            setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
            setAlignment(Qt::AlignCenter);
            setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
            //gallery_scroll_area->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
            QWidget* widget = new QWidget();
            widget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
            widget->setAutoFillBackground(true);
            widget->setBackgroundRole(QPalette::Base);
            QVBoxLayout* scroll_layout = new QVBoxLayout();
            scroll_layout->addWidget(m_gallery);
            widget->setLayout(scroll_layout);
            setWidget(widget);
 
            TouchScrollManager::Run(this);
        }
        void setIconSizeMultiplier(fltp04 multiplier)
        {
            m_gallery->setIconSizeMultiplier(multiplier);
            m_gallery->updateRibbonLayout();
        }
        virtual void sortButtons(const std::function<bool(Button*, Button*)>& sorter)
        {
            m_gallery->sortButtons(sorter);
        }
        virtual void addButton(Button* button)
        {
            m_gallery->addButton(button);
        }
        virtual void sortButtons()
        {
            m_gallery->sortButtons([](Button* a, Button* b)->bool
            {
                return String::AlphaNumericCompare(a->title().translation(), b->title().translation());
            });
        }
        virtual void removeButton(Button* button)
        {
            m_gallery->removeButton(button);
        }
        virtual void clear()
        {
            m_gallery->clear();
        }
        void updateGalleryLayout()
        {
            m_gallery->updateRibbonLayout();
        }
        const Buffer<Button*>& buttons() const
        {
            return m_gallery->buttons();
        }
    protected:
        RibbonSubGroup* m_gallery;
    };
}