Control.h

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/*
 * ObjectivelyMVC: Object oriented MVC framework for SDL3 and C.
 * Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#pragma once
 
#include <Objectively/Array.h>
 
#include <ObjectivelyMVC/Text.h>
 
typedef enum {
  ControlBevelNone,
  ControlBevelInset,
  ControlBevelOutset
} ControlBevel;
 
OBJECTIVELYMVC_EXPORT const EnumName ControlBevelNames[];
 
typedef enum {
  ControlSelectionNone,
  ControlSelectionSingle,
  ControlSelectionMultiple
} ControlSelection;
 
OBJECTIVELYMVC_EXPORT const EnumName ControlSelectionNames[];
 
typedef enum {
  ControlStateDefault = 0x0,
  ControlStateHighlighted = 0x1,
  ControlStateSelected = 0x2,
  ControlStateFocused = 0x4,
  ControlStateDisabled = 0x10,
} ControlState;
 
OBJECTIVELYMVC_EXPORT const EnumName ControlStateNames[];
 
typedef struct Control Control;
typedef struct ControlInterface ControlInterface;
 
struct Control {
 
  View view;
 
  ControlInterface *interface;
 
  ControlBevel bevel;
 
  unsigned int state;
 
  ControlSelection selection;
};
 
struct ControlInterface {
 
  ViewInterface viewInterface;
 
  bool (*captureEvent)(Control *self, const SDL_Event *event);
 
  Control *(*initWithFrame)(Control *self, const SDL_Rect *frame);
 
  bool (*isDisabled)(const Control *self);
 
  bool (*isFocused)(const Control *self);
 
  bool (*isHighlighted)(const Control *self);
 
  bool (*isSelected)(const Control *self);
 
  void (*stateDidChange)(Control *self);
};
 
OBJECTIVELYMVC_EXPORT Class *_Control(void);