ListView.nimpl

module ListView;

import Object;
import Common;
import Enums;
import Icon;
import AbstractListModel;
import ModelIndex;
import AbstractItemView;

namedbits SignalMask extends AbstractItemView.SignalMask {
    IndexesMoved
}

interface SignalHandler {
    // from Object:
    void destroyed(Object.Handle obj);
    void objectNameChanged(string objectName);

    // Widget:
    void customContextMenuRequested(Point pos);
    void windowIconChanged(Icon.Handle icon);
    void windowTitleChanged(string title);

    // Frame:
    // (none)

    // AbstractScrollArea:
    // (none)

    // AbstractItemView:
    void activated(ModelIndex.Handle index);
    void clicked(ModelIndex.Handle index);
    void doubleClicked(ModelIndex.Handle index);
    void entered(ModelIndex.Handle index);
    void iconSizeChanged(Size size);
    void pressed(ModelIndex.Handle index);
    void viewportEntered();

    // ListView:
    void indexesMoved(Array<ModelIndex.Handle> indexes);
}

enum Movement {
    Static,
    Free,
    Snap
}

enum Flow {
    LeftToRight,
    TopToBottom
}

enum ResizeMode {
    Fixed,
    Adjust
}

enum LayoutMode {
    SinglePass,
    Batched
}

enum ViewMode {
    ListMode,
    IconMode
}

opaque Handle extends AbstractItemView.Handle {
    void setBatchSize(int size);
    void setFlow(Flow flow);
    void setGridSize(Size size);
    void setWrapping(bool wrapping);
    void setItemAlignment(Alignment align);
    void setLayoutMode(LayoutMode mode);
    void setModelColumn(int column);
    void setMovement(Movement value);
    void setResizeMode(ResizeMode mode);
    void setSelectionRectVisible(bool visible);
    void setSpacing(int spacing);
    void setUniformItemSizes(bool state);
    void setViewMode(ViewMode mode);
    void setWordWrap(bool state);

    void setSignalMask(SignalMask mask);
}

Handle create(SignalHandler handler);