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ModelGallery: Add the new Model Gallery application :^)

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This is an application analogous to WidgetGallery, in that it tests
various capabilities of LibGUI models. Right now it is pretty bare, but
as more work towards LibGUI models is done regarding persistent model
indices, more demos will be added.
This commit is contained in:
sin-ack 2021-08-16 22:09:58 +00:00 • committed by Ali Mohammad Pur
parent a8967388d3
commit b30b7de2d2
11 changed files with 327 additions and 0 deletions
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41
Userland/Demos/ModelGallery/BasicModel.h Normal file
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/*
* Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <AK/NonnullRefPtr.h>
#include <AK/Vector.h>
#include <LibGUI/Model.h>
class BasicModel final : public GUI::Model {
public:
static NonnullRefPtr<BasicModel> create()
{
return adopt_ref(*new BasicModel());
}
virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override { return m_items.size(); }
virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override { return 1; }
virtual String column_name(int) const override { return "Item"; }
virtual GUI::Variant data(GUI::ModelIndex const&, GUI::ModelRole = GUI::ModelRole::Display) const override;
virtual TriState data_matches(GUI::ModelIndex const&, GUI::Variant const&) const override;
virtual void invalidate() override;
virtual GUI::ModelIndex index(int row, int column = 0, GUI::ModelIndex const& parent = GUI::ModelIndex()) const override;
Function<void()> on_invalidate;
void add_item(String const& item);
void remove_item(GUI::ModelIndex const&);
private:
BasicModel()
{
}
Vector<String> m_items;
};