SCR_HUDSlotUIComponent.c

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void SCR_HUDSlotResizeCallback(SCR_InfoDisplay display);
typedef func SCR_SlotResizeCallback;
typedef ScriptInvokerBase<SCR_SlotResizeCallback> SCR_HUDSlotResizeInvoker;
 
class SCR_HUDSlotUIComponent : ScriptedWidgetComponent
{
// Define member variables that are only included in the Workbench for debugging purposes.
#ifdef WORKBENCH
    OverlayWidget m_wDebugOverlay;
    ImageWidget m_wDebugImg;
    Widget m_wDebugVertical
    TextWidget m_wDebugNameText;
    RichTextWidget m_wDebugHeightText;
    RichTextWidget m_wDebugWidthText;
    TextWidget m_wDebugPriorityText;
#endif

    protected bool m_bInitialized;
    protected WorkspaceWidget m_wWorkspace;
    protected Widget m_wRoot;
    protected int m_iHeight;
    protected int m_iWidth;
 
    protected SCR_HUDGroupUIComponent m_GroupComponent; // The Group this Slot is part of
    protected ref SCR_HUDSlotResizeInvoker m_OnResize = new SCR_HUDSlotResizeInvoker();
 
    [Attribute(desc: "Priority of the Slot")]
    protected int m_iPriority;
 
    [Attribute(desc: "Possible height steps for the Slot.")]
    ref array<int> m_aHeightSteps;
 
    [Attribute(desc: "Possible width steps for the component.")]
    ref array<int> m_aWidthSteps;
 
    [Attribute(desc: "Whether the Slot should be sized to its content.")]
    bool m_bSizeToContent;
 
    //------------------------------------------------------------------------------------------------
    int GetHeight()
    {
        return m_iHeight;
    }
 
    //------------------------------------------------------------------------------------------------
    int GetWidth()
    {
        return m_iWidth;
    }
 
    //------------------------------------------------------------------------------------------------
    int GetPriority()
    {
        return m_iPriority;
    }
 
    //------------------------------------------------------------------------------------------------
    void SetPriority(int newPriority)
    {
        m_iPriority = newPriority;
 
#ifdef WORKBENCH
        if (m_wDebugPriorityText)
            m_wDebugPriorityText.SetText("Priority: " + m_iPriority.ToString());
#endif
 
        if (m_GroupComponent)
            m_GroupComponent.ResizeGroup();
    }
 
    //------------------------------------------------------------------------------------------------
    SCR_HUDSlotResizeInvoker GetOnResize()
    {
        return m_OnResize;
    }
 
    //------------------------------------------------------------------------------------------------
    void SetHeight(int height, bool notifyResizing = true)
    {
        if (m_iHeight == height)
            return;
 
        m_iHeight = height;
 
#ifdef WORKBENCH
        if (SCR_Global.IsEditMode())
        {
            DebugHeightInfo();
            return;
        }
#endif
        Widget contentWidget = GetContentWidget();
 
        // If the Slot is not set to size to content, set the Height of the content Widget to the new height
        if (!m_bSizeToContent && contentWidget)
        {
                FrameSlot.SetSizeY(contentWidget, m_iHeight);
        }
        // Otherwise, set the height of the Slot to the height of the content Widget
        else if (m_bSizeToContent)
        {
            float contentWidth = 0;
            float contentHeight = 0;
 
            if (contentWidget)
                contentWidget.GetScreenSize(contentWidth, contentHeight);
 
            m_iHeight = m_wWorkspace.DPIUnscale(contentHeight);
        }
 
        if (notifyResizing)
            m_OnResize.Invoke(this);
    }
 
    //------------------------------------------------------------------------------------------------
    void SetWidth(int width, bool notifyResizing = true)
    {
        if (m_iWidth == width)
            return;
 
        m_iWidth = width;
#ifdef WORKBENCH
        if (SCR_Global.IsEditMode())
        {
            DebugWidthInfo();
            return;
        }
#endif
        Widget contentWidget = GetContentWidget();
 
        // If the Slot is not set to size to content, set the Width of the content Widget to the new width
        if (!m_bSizeToContent && contentWidget)
        {
            FrameSlot.SetSizeX(contentWidget, m_iWidth);
        }
        // Otherwise, set the width of the component to the width of the content Widget
        else if (m_bSizeToContent)
        {
            float contentWidth = 0;
            float contentHeight = 0;
 
            if (contentWidget)
                contentWidget.GetScreenSize(contentWidth, contentHeight);
 
            m_iWidth = m_wWorkspace.DPIUnscale(contentWidth);
        }
 
        if (notifyResizing)
            m_OnResize.Invoke(this);
    }
 
    //------------------------------------------------------------------------------------------------
    Widget GetContentWidget()
    {
        return m_wRoot.GetChildren();
    }
 
    //------------------------------------------------------------------------------------------------
    Widget GetRootWidget()
    {
        return m_wRoot;
    }
 
    //------------------------------------------------------------------------------------------------
    void Initialize()
    {
        if (m_bInitialized)
            return;
 
        Widget child = m_wRoot.GetChildren();
        if (!child)
            Print(m_wRoot.GetName() + " Has no Content!", LogLevel.WARNING);
 
        if (!GetGroupComponent())
            Debug.Error2("No Group Component", "A Slot's parent must always have a Group Component! Slot: " + m_wRoot.GetName());
 
        m_wWorkspace = GetGame().GetWorkspace();
        m_bInitialized = true;
    }
 
    //------------------------------------------------------------------------------------------------
    protected SCR_HUDGroupUIComponent GetGroupComponent()
    {
        Widget parent = m_wRoot.GetParent();
 
        if (!m_GroupComponent && parent)
            m_GroupComponent = SCR_HUDGroupUIComponent.Cast(parent.FindHandler(SCR_HUDGroupUIComponent));
        return m_GroupComponent;
    }
 
    //------------------------------------------------------------------------------------------------
    override void HandlerAttached(Widget w)
    {
        m_wRoot = w;
 
        m_aHeightSteps.Sort();
        m_aWidthSteps.Sort();
        GetGroupComponent();
    }
 
#ifdef WORKBENCH
    //------------------------------------------------------------------------------------------------
    void DebugHeightInfo()
    {
        if (!m_wDebugHeightText || !SCR_Global.IsEditMode())
            return;
        Widget contentWidget = GetContentWidget();
 
        if (!contentWidget)
            contentWidget = m_wRoot.GetChildren();
 
        FrameSlot.SetSizeY(contentWidget, m_iHeight);
 
        m_wDebugHeightText.SetText("Height:");
        foreach (int step : m_aHeightSteps)
        {
            if (step == m_iHeight)
                m_wDebugHeightText.SetText(m_wDebugHeightText.GetText() + " <color name='green'>" + step + "</color>");
            else
                m_wDebugHeightText.SetText(m_wDebugHeightText.GetText() + " " + step);
        }
 
        if (m_aHeightSteps.IsEmpty())
            m_wDebugHeightText.SetText(string.Empty);
 
        if (m_bSizeToContent)
        {
            FrameSlot.SetSizeY(m_wDebugOverlay, m_iHeight);
            m_wDebugHeightText.SetText("Height: <color name='green'>" + m_iHeight + "</color>");
        }
    }
 
    //------------------------------------------------------------------------------------------------
    void DebugWidthInfo()
    {
        if (!m_wDebugWidthText || !SCR_Global.IsEditMode())
            return;
 
        FrameSlot.SetSizeX(m_wDebugOverlay, m_iWidth);
 
        m_wDebugWidthText.SetText("Width:");
        foreach (int step : m_aWidthSteps)
        {
            if (step == m_iWidth)
                m_wDebugWidthText.SetText(m_wDebugWidthText.GetText() + " <color name='green'>" + step + "</color>");
            else
                m_wDebugWidthText.SetText(m_wDebugWidthText.GetText() + " " + step);
        }
 
        if (m_aWidthSteps.IsEmpty())
            m_wDebugWidthText.SetText(string.Empty);
 
        if (m_bSizeToContent)
        {
            if (!m_aWidthSteps.IsEmpty())
            {
                m_iWidth = m_aWidthSteps[m_aWidthSteps.Count() - 1];
                FrameSlot.SetSizeX(m_wDebugOverlay, m_iWidth);
            }
 
            m_wDebugWidthText.SetText("Width: <color name='green'>" + m_iWidth + "</color>");
        }
    }
#endif
}