app_widget.c File Reference

Widget ToolKit training widget.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include <stdio.h>
#include "app_widget.h"

Macros
Color scheme
#define	APP_BACKGROUND_COLOR   GFX_COLOR(50, 50, 50)
	Background color for application. More...
Widget sizes and positions
#define	LABEL_POS_X   10
	Label position on top of display. More...
#define	LABEL_POS_Y   10
	Label position on top of display. More...
#define	SLIDER_POS_X   10
	Slider position. More...
#define	SLIDER_POS_Y   60
	Slider position. More...
#define	SLIDER_SIZE_X   80
	Slider size on display. More...
#define	SLIDER_SIZE_Y   40
	Slider size on display. More...
#define	SLIDER_PB_SPACING_X   10
	Spacing from slider to progress bar. More...
#define	PB_SIZE_X   SLIDER_SIZE_X
	Slider progress bar on display. More...
#define	PB_SIZE_Y   SLIDER_SIZE_Y
	Slider progress bar on display. More...
Widget configurations
#define	SLIDER_MAX_VALUE   100
	Max value for slider. More...

Enumerations
enum	app_widget_ids {   SLIDER_ID = 1,   BUTTON_ID }
	Event command ID for the application widgets. More...

Functions
void	app_widget_launch ()
	Setup widget demo. More...
static void	sub_frame_draw_handler (struct win_window *win, struct win_clip_region const *clip)
	Frame draw event handler. More...
static bool	widget_frame_command_handler (struct wtk_basic_frame *frame, win_command_t command_data)
	Frame command events handler. More...

Variables
Static text strings
static const char *	demo_string = "Demonstrating widgets"
	Description for label. More...
Static variables
static struct wtk_basic_frame *	main_frame
	Pointer to frame for application. More...
static struct wtk_slider *	slider
	Pointer to slider. More...
static struct wtk_progress_bar *	progress_bar
	Pointer to progress bar. More...
static struct gfx_bitmap	frame_background
	Frame background bitmap. More...
static uint8_t	counter
	Counter for button. More...
static struct wtk_basic_frame *	sub_frame
	Pointer to the sub-frame. More...
static struct gfx_bitmap	sub_frame_background
	Sub-frame background bitmap. More...

#define APP_BACKGROUND_COLOR   GFX_COLOR(50, 50, 50)

Background color for application.

Referenced by app_widget_launch().

#define LABEL_POS_X   10

Label position on top of display.

Referenced by app_widget_launch().

#define LABEL_POS_Y   10

Label position on top of display.

Referenced by app_widget_launch().

#define PB_SIZE_X   SLIDER_SIZE_X

Slider progress bar on display.

Referenced by app_widget_launch().

#define PB_SIZE_Y   SLIDER_SIZE_Y

Slider progress bar on display.

Referenced by app_widget_launch().

#define SLIDER_MAX_VALUE   100

Max value for slider.

Referenced by app_widget_launch().

#define SLIDER_PB_SPACING_X   10

Spacing from slider to progress bar.

Referenced by app_widget_launch().

#define SLIDER_POS_X   10

Slider position.

Referenced by app_widget_launch().

#define SLIDER_POS_Y   60

Slider position.

Referenced by app_widget_launch().

#define SLIDER_SIZE_X   80

Slider size on display.

Referenced by app_widget_launch().

#define SLIDER_SIZE_Y   40

Slider size on display.

Referenced by app_widget_launch().

enum app_widget_ids

Event command ID for the application widgets.

Note

The command IDs cannot be 0, since this value is reserved for no command event callback for certain widgets.

Enumerator
SLIDER_ID	Event command ID for the slider.
BUTTON_ID	Event command ID for the button.

static void sub_frame_draw_handler ( struct win_window *  win, struct win_clip_region const *  clip  )

static

Frame draw event handler.

This function will draw the contents of the sub-frame.

See Also

wtk_basic_frame_draw_handler_t

Todo:

Add code here to draw text on screen using the gfx_draw_string() function.

References buffer, and counter.

static bool widget_frame_command_handler ( struct wtk_basic_frame *  frame, win_command_t  command_data  )

static

Frame command events handler.

This function handles the command events generated by the widgets.

See Also

wtk_basic_frame_command_handler_t

Todo:

Add code here to handle button press.

References BUTTON_ID, SLIDER_ID, wtk_progress_bar_set_value(), and wtk_slider_get_value().

Referenced by app_widget_launch().

uint8_t counter

static

Counter for button.

const char* demo_string = "Demonstrating widgets"

static

Description for label.

Referenced by app_widget_launch().

struct gfx_bitmap frame_background

static

Frame background bitmap.

Referenced by app_widget_launch().

struct wtk_basic_frame* main_frame

static

Pointer to frame for application.

struct wtk_progress_bar* progress_bar

static

Pointer to progress bar.

struct wtk_slider* slider

static

Pointer to slider.

Referenced by wtk_slider_create(), and wtk_slider_handler().

struct wtk_basic_frame* sub_frame

static

Pointer to the sub-frame.

struct gfx_bitmap sub_frame_background

static

Sub-frame background bitmap.