82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
//-----------------------------------------------------------------------------
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//
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// Copyright © 2016 Project Golan
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//
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// See "LICENSE" for more information.
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//
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//-----------------------------------------------------------------------------
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//
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// Controls.
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//
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//-----------------------------------------------------------------------------
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#ifndef lithos3__Lth_control_h
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#define lithos3__Lth_control_h
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#include "Lth_callback.h"
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#include "Lth_linklist.h"
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#include "Lth_types.h"
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#include "Lth_context.h"
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#include "Lth_font.h"
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// Type Definitions ----------------------------------------------------------|
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//
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// Lth_Control
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//
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// Has members of Lth_Rect (read-write).
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//
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// internal data
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// link
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// descendants
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// cb
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//
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// read-only
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// parent: control's parent (NULL if none)
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//
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// read-write
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// userdata: opaque pointer for the user to use
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// font: default font for drawing
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// ctx: pointer to associated context
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//
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//
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typedef struct Lth_Control
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{
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Lth_CallbackSet cb;
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Lth_LinkList link;
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Lth_LinkList *descendants;
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struct Lth_Control *parent;
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void *userdata;
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Lth_Font *font;
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Lth_Context *ctx;
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Lth_Mixin(Lth_Rect);
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} Lth_Control;
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//
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// Lth_LayoutControl
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//
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// read-only
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// lx: layout x
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// ly: layout y
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//
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typedef struct Lth_LayoutControl
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{
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Lth_Inherits(Lth_Control);
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int lx, ly;
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} Lth_LayoutControl;
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// Extern Functions ----------------------------------------------------------|
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Lth_Font *Lth_ControlFont(void *ctrl_);
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void Lth_ControlRun(void *ctrl_);
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void Lth_ControlConnect(void *ctrl_, Lth_Signal signal, Lth_Callback_t cb);
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void Lth_ControlDestroy(void *ctrl_);
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void Lth_ControlAttach(void *ctrlsrc_, void *ctrldst_);
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#endif//lithos3__Lth_control_h
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