rofi/include/widgets/scrollbar.h
Dave Davenport 3c64507f02 Qtk widgets (#478)
* Initial support for using boxes for packing widgets.

* Make CapiTalIzation more consistent

* Move widgets to subdirectory

* Removed nolonger needed resize function.

* Small cleanup

* When switching mode, reuse view, don't rebuild it. Reduces artifacts.

* Needs cleaning up.

* Remove separate prompt argument, use display_name

* Simplify run-switcher code.

* Add notion of parents, and trigger parent update on resize.

* Use widget_get_height wrapper, avoid crash

* Size separator width based on height. (indent)

 * TODO add margin to box.

* First draft version of listview.

* Add scrollbar to listview widget

* Add padding option to box

* Move access to global config out of widget. (1/2 done)

*  Remove printf

* Make listview not access global config

* Add click support, implement on mode buttons.

* Re-introduce mouse handling on list-view.

* TODO draggin on scrollbar.

* Fix multi-select

* Fix warnings

* Fix include
2016-10-08 18:57:59 +02:00

68 lines
1.5 KiB
C

#ifndef ROFI_SCROLLBAR_H
#define ROFI_SCROLLBAR_H
#include <cairo.h>
#include "widget.h"
/**
* @defgroup Scrollbar Scrollbar
* @ingroup widgets
*
* @{
*/
/**
* Internal structure for the scrollbar.
*/
typedef struct _scrollbar
{
widget widget;
unsigned int length;
unsigned int pos;
unsigned int pos_length;
} scrollbar;
/**
* @param x The x coordinate (relative to parent) to position the new scrollbar
* @param y The y coordinate (relative to parent) to position the new scrollbar
* @param w The width of the scrollbar
* @param h The height of the scrollbar
*
* Create a new scrollbar
*
* @returns the scrollbar object.
*/
scrollbar *scrollbar_create ( short x, short y, short w, short h );
/**
* @param sb scrollbar object
* @param pos_length new length
*
* set the length of the handle relative to the max value of bar.
*/
void scrollbar_set_handle_length ( scrollbar *sb, unsigned int pos_length );
/**
* @param sb scrollbar object
* @param pos new position
*
* set the position of the handle relative to the set max value of bar.
*/
void scrollbar_set_handle ( scrollbar *sb, unsigned int pos );
/**
* @param sb scrollbar object
* @param max the new max
*
* set the max value of the bar.
*/
void scrollbar_set_max_value ( scrollbar *sb, unsigned int max );
/**
* @param sb scrollbar object
* @param y clicked position
*
* Calculate the position of the click relative to the max value of bar
*/
unsigned int scrollbar_clicked ( const scrollbar *sb, int y );
/*@}*/
#endif // ROFI_SCROLLBAR_H