ui_node_spinner.h

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/*
Copyright (C) 2002-2020 UFO: Alien Invasion.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#pragma once

#include "ui_node_abstractvalue.h"

enum spinnerMode_t {
    SPINNER_NORMAL,
    SPINNER_ONLY_INCREASE,
    SPINNER_ONLY_DECREASE
};

class uiSpinnerNode : public uiAbstractValueNode {
    void draw(uiNode_t* node) override;
    void onLoading(uiNode_t* node) override;
    void onMouseDown(uiNode_t* node, int x, int y, int button) override;
    void onMouseUp(uiNode_t* node, int x, int y, int button) override;
    void onCapturedMouseLost(uiNode_t* node) override;
    bool onScroll(uiNode_t* node, int deltaX, int deltaY) override;
public:
    void repeat (uiNode_t* node, struct uiTimer_s* timer);
protected:
    bool isPositionIncrease(uiNode_t* node, int x, int y);
    bool step (uiNode_t* node, bool down);
};

struct spinnerExtraData_t {
    abstractValueExtraData_s super;

    uiSprite_t* background;     
    uiSprite_t* bottomIcon;     
    uiSprite_t* topIcon;        
    int mode;                   
    bool horizontal;            
    bool inverted;              
};

void UI_RegisterSpinnerNode(uiBehaviour_t* behaviour);

void UI_Spinner_SetBackgroundByName(uiNode_t* node, const char* name);
void UI_Spinner_SetBottomIconByName(uiNode_t* node, const char* name);
void UI_Spinner_SetTopIconByName(uiNode_t* node, const char* name);