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struct widget; // defined in gui_internal.c
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struct graphics_image;
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#define STATE_VISIBLE 1
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#define STATE_SELECTED 2
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#define STATE_HIGHLIGHTED 4
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#define STATE_SENSITIVE 8
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#define STATE_EDIT 16
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#define STATE_CLEAR 32
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#define STATE_EDITABLE 64
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enum widget_type {
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widget_box=1,
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widget_button,
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widget_label,
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widget_image,
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widget_table,
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widget_table_row
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};
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enum flags {
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gravity_none=0x00,
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gravity_left=1,
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gravity_xcenter=2,
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gravity_right=4,
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gravity_top=8,
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gravity_ycenter=16,
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gravity_bottom=32,
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gravity_left_top=gravity_left|gravity_top,
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gravity_top_center=gravity_xcenter|gravity_top,
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gravity_right_top=gravity_right|gravity_top,
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gravity_left_center=gravity_left|gravity_ycenter,
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gravity_center=gravity_xcenter|gravity_ycenter,
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gravity_right_center=gravity_right|gravity_ycenter,
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gravity_left_bottom=gravity_left|gravity_bottom,
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gravity_bottom_center=gravity_xcenter|gravity_bottom,
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gravity_right_bottom=gravity_right|gravity_bottom,
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flags_expand=0x100,
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flags_fill=0x200,
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orientation_horizontal=0x10000,
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orientation_vertical=0x20000,
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orientation_horizontal_vertical=0x40000,
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};
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struct gui_internal_methods {
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void (*add_callback)(struct gui_priv *priv, struct callback *cb);
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void (*remove_callback)(struct gui_priv *priv, struct callback *cb);
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void (*menu_render)(struct gui_priv *this);
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struct graphics_image * (*image_new_xs)(struct gui_priv *this, const char *name);
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struct graphics_image * (*image_new_l)(struct gui_priv *this, const char *name);
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};
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struct gui_internal_widget_methods {
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void (*append)(struct widget *parent, struct widget *child);
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struct widget * (*button_new)(struct gui_priv *this, char *text, struct graphics_image *image, enum flags flags);
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struct widget * (*button_new_with_callback)(struct gui_priv *this, char *text, struct graphics_image *image, enum flags flags, void(*func)(struct gui_priv *priv, struct widget *widget, void *data), void *data);
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struct widget * (*box_new)(struct gui_priv *this, enum flags flags);
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struct widget * (*label_new)(struct gui_priv *this, char *text);
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struct widget * (*image_new)(struct gui_priv *this, struct graphics_image *image);
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struct widget * (*keyboard)(struct gui_priv *this, int mode);
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struct widget * (*menu)(struct gui_priv *this, const char *label);
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enum flags (*get_flags)(struct widget *widget);
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void (*set_flags)(struct widget *widget, enum flags flags);
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int (*get_state)(struct widget *widget);
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void (*set_state)(struct widget *widget, int state);
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void (*set_func)(struct widget *widget, void (*func)(struct gui_priv *priv, struct widget *widget, void *data));
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void (*set_data)(struct widget *widget, void *data);
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void (*set_default_background)(struct gui_priv *this, struct widget *widget);
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};
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struct gui_internal_data {
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struct gui_priv *priv;
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struct gui_internal_methods *gui;
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struct gui_internal_widget_methods *widget;
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};
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