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/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2017 Qball Cow <qball@gmpclient.org>
*
* 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.
*
*/
#ifndef WIDGET_INTERNAL_H
#define WIDGET_INTERNAL_H
#include "theme.h"
/**
* Data structure holding the internal state of the Widget
*/
struct _widget
{
/** The type of the widget */
WidgetType type;
/** X position relative to parent */
short x;
/** Y position relative to parent */
short y;
/** Width of the widget */
short w;
/** Height of the widget */
short h;
/** RofiPadding */
RofiPadding def_margin;
RofiPadding def_padding;
RofiPadding def_border;
RofiPadding def_border_radius;
RofiPadding margin;
RofiPadding padding;
RofiPadding border;
RofiPadding border_radius;
/** enabled or not */
gboolean enabled;
/** Expand the widget when packed */
gboolean expand;
/** Place widget at end of parent */
gboolean end;
/** Parent widget */
struct _widget *parent;
/** Internal */
gboolean need_redraw;
/** get width of widget implementation function */
int ( *get_width )( struct _widget * );
/** get height of widget implementation function */
int ( *get_height )( struct _widget * );
/** draw widget implementation function */
void ( *draw )( struct _widget *widget, cairo_t *draw );
/** resize widget implementation function */
void ( *resize )( struct _widget *, short, short );
/** update widget implementation function */
void ( *update )( struct _widget * );
/** Handle mouse motion, used for dragging */
gboolean ( *motion_notify )( struct _widget *, gint x, gint y );
int ( *get_desired_height )( struct _widget * );
int ( *get_desired_width )( struct _widget * );
/** widget find_mouse_target callback */
widget_find_mouse_target_cb find_mouse_target;
/** widget trigger_action callback */
widget_trigger_action_cb trigger_action;
/** user data for find_mouse_target and trigger_action callback */
void *trigger_action_cb_data;
/** Free widget callback */
void ( *free )( struct _widget *widget );
/** Name of widget (used for theming) */
char *name;
const char *state;
};
/**
* @param wid The widget to initialize.
* @param parent The widget's parent.
* @param type The type of the widget.
* @param name The name of the widget.
*
* Initializes the widget structure.
*
*/
void widget_init ( widget *wid, widget *parent, WidgetType type, const char *name );
/**
* @param widget The widget handle.
* @param state The state of the widget.
*
* Set the state of the widget.
*/
void widget_set_state ( widget *widget, const char *state );
/**
* @param wid The widget handle.
*
* Get the left padding of the widget.
*
* @returns the left padding in pixels.
*/
int widget_padding_get_left ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get the right padding of the widget.
*
* @returns the right padding in pixels.
*/
int widget_padding_get_right ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get the top padding of the widget.
*
* @returns the top padding in pixels.
*/
int widget_padding_get_top ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get the bottom padding of the widget.
*
* @returns the bottom padding in pixels.
*/
int widget_padding_get_bottom ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get width of the content of the widget
*
* @returns the widget width, excluding padding.
*/
int widget_padding_get_remaining_width ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get height of the content of the widget
*
* @returns the widget height, excluding padding.
*/
int widget_padding_get_remaining_height ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get the combined top and bottom padding.
*
* @returns the top and bottom padding of the widget in pixels.
*/
int widget_padding_get_padding_height ( const widget *wid );
/**
* @param wid The widget handle.
*
* Get the combined left and right padding.
*
* @returns the left and right padding of the widget in pixels.
*/
int widget_padding_get_padding_width ( const widget *wid );
#endif // WIDGET_INTERNAL_H
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