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NTL
Core
IListItemOwner

IListItemOwner



Describes list item owner. A control may set instance of this interface to its list items to get notification from them and set/use some flags. Also list item uses it to get control and its properties to manage itself correcly.

You can find more information in comments below.

class IListItemOwner
{
public:
    virtual IControl *getControl() = 0; // Return associated control
    virtual IRenderer *getRenderer() = 0; // Return renderer
    virtual IFont *getFont(IListItem *item) = 0; // Return font of associated control. It is allowed to return different font for different item
    virtual IStyle *getStyle(IListItem *item) = 0; // Return associated control style. It is allowed to return different style for different item
    virtual bool isIgnoreSizeChange() = 0; // Return whether size change notification should be ignored. By default false
    virtual bool isIgnoreRepaintRequired() = 0; // Return whether repaint notification should be ignored. By default false
    virtual bool isIgnoreShow() = 0; // Return whether show notification should be ignored. By default false
    virtual bool isIgnoreHide() = 0; // Return whether hide notification should be ignored. By default false
    virtual bool isIgnoreEnable() = 0; // Return whether enable notification should be ignored. By default false
    virtual bool isIgnoreDisable() = 0; // Return whether disable notification should be ignored. By default false
    virtual bool isIgnoreSelect() = 0; // Return whether select notification should be ignored. By default false
    virtual bool isIgnoreDeselect() = 0; // Return whether unselect notification should be ignored. By default false
    virtual bool isIgnoreActivate() = 0; // Return whether activate notification should be ignored. By default false
    virtual bool isIgnoreDeactivate() = 0; // Return whether deactivate notification should be ignored. By default false

    virtual void setIgnoreSizeChange(const bool value) = 0; // Set whether size change notification should be ignored
    virtual void setIgnoreRepaintRequired(const bool value) = 0; // Set whether repaint notification should be ignored
    virtual void setIgnoreShow(const bool value) = 0; // Set whether show notification should be ignored
    virtual void setIgnoreHide(const bool value) = 0; // Set whether hide notification should be ignored
    virtual void setIgnoreEnable(const bool value) = 0; // Set whether enable notification should be ignored
    virtual void setIgnoreDisable(const bool value) = 0; // Set whether disable notification should be ignored
    virtual void setIgnoreSelect(const bool value) = 0; // Set whether select notification should be ignored
    virtual void setIgnoreDeselect(const bool value) = 0; // Set whether unselect notification should be ignored
    virtual void setIgnoreActivate(const bool value) = 0; // Set whether activate notification should be ignored
    virtual void setIgnoreDeactivate(const bool value) = 0; // Set whether deactivate notification should be ignored

    virtual void Release() = 0; // Destroy instance

    virtual void NotifyOnSizeChange(IListItem *item) = 0; // Called by list item when any property required size change where changed
    virtual void NotifyOnRepaintRequired(IListItem *item) = 0; // Called by list item when it should be repainted due to properties change
    virtual void NotifyOnBeforeAddItem(IListItem *item, IListItem *parent) = 0; // Called before item added(owner may lock repaint and repaint old own area on form)
    virtual void NotifyOnAddItem(IListItem *item) = 0; // Called by list item after child list item added to it. Called only for "item", not called for item's children
    virtual void NotifyOnBeforeDeleteItem(IListItem *item) = 0; // Called before item removing(owner may lock repaint and repaint old own area on form). Don't called for subitems
    virtual void NotifyOnDeleteItem(IListItem *item, IListItem *parent) = 0; // Called by list item after child list item removal. May be called after NotifyOnBeforeDeleteItem(). Don't called for subitems
    virtual void NotifyOnBeforeDeleteItems(IListItem *parent) = 0; // Called by list item before all child list items removal. Don't called for subitems
    virtual void NotifyOnDeleteItems(IListItem *parent) = 0; // Called by list item after all child list items removal. Don't called for subitems
    virtual void NotifyOnShow(IListItem *item) = 0; // Called when item become visible
    virtual void NotifyOnHide(IListItem *item) = 0; // Called when item become invisible
    virtual void NotifyOnEnable(IListItem *item) = 0; // Called when item become enabled
    virtual void NotifyOnDisable(IListItem *item) = 0; // Called when item become disabled
    virtual void NotifyOnSelect(IListItem *item) = 0; // Called when item become selected
    virtual void NotifyOnDeselect(IListItem *item) = 0; // Called when item become unselected
    virtual void NotifyOnActivate(IListItem *item) = 0; // Called when item become active
    virtual void NotifyOnDeactivate(IListItem *item) = 0; // Called when item become inactive
};
Namespace: nitisa
Include: Nitisa/Interfaces/IListItemOwner.h