Source/Samples/37_UIDrag/UIDrag.h - master - Metallist64/rbfx

Source/Samples/37_UIDrag/UIDrag.h
73 строки3 KB
Eugene Kozlov
Fix warnings in Web build.
13 ноя 2022, 15:08
13 ноя 2022, 15:08f429bcd
//
// Copyright (c) 2008-2022 the Urho3D project.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#pragma once

#include "Sample.h"

namespace Urho3D
{
    class Node;
    class Scene;
}

/// GUI test example.
/// This sample demonstrates:
///     - Creating GUI elements from C++
///     - Loading GUI Style from xml
///     - Subscribing to GUI drag events and handling them
///     - Working with GUI elements with specific tags.
class UIDrag : public Sample
{
    URHO3D_OBJECT(UIDrag, Sample);

public:
    /// Construct.
    explicit UIDrag(Context* context);

    /// Setup after engine initialization and before running the main loop.
    void Start() override;

protected:
    /// Return XML patch instructions for screen joystick layout for a specific sample app, if any.
    ea::string GetScreenJoystickPatchString() const override { return
        "<patch>"
        "    <add sel=\"/element/element[./attribute[@name='Name' and @value='Hat0']]\">"
        "        <attribute name=\"Is Visible\" value=\"false\" />"
        "    </add>"
        "</patch>";
    }

private:
    /// Construct the GUI.
    void CreateGUI();
    /// Construct an instruction text to the UI.
    void CreateInstructions();
    /// Subscribe to application-wide logic update events.
    void SubscribeToEvents();

    void Update(float timeStep) override;
    void HandleClick(StringHash eventType, VariantMap& eventData);
    void HandleDragBegin(StringHash eventType, VariantMap& eventData);
    void HandleDragMove(StringHash eventType, VariantMap& eventData);
    void HandleDragCancel(StringHash eventType, VariantMap& eventData);
};