services/wtk/example1_widgets/widget_gui.c File Reference

Display demo widget application.

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

#include <asf.h>
#include <string.h>
#include "widget_gui.h"

Data Structures
struct	widget_context
	Widget application context. More...

Macros
Color scheme
#define	COLOR_SCHEME_0_FG   GFX_COLOR(30, 30, 200)
	Color scheme 0 foreground color. More...
#define	COLOR_SCHEME_0_BG   GFX_COLOR(255, 255, 255)
	Color scheme 0 background color. More...
#define	COLOR_SCHEME_1_FG   GFX_COLOR(0, 255, 0)
	Color scheme 1 foreground color. More...
#define	COLOR_SCHEME_1_BG   GFX_COLOR(0, 100, 100)
	Color scheme 1 background color. More...
#define	APP_BACKGROUND_COLOR   GFX_COLOR(220, 220, 220)
	Background color of the application frame. More...
Widget positions and sizes
#define	WIDGET_POS_X   14
	Leftmost X coordinate in frame for the widgets. More...
#define	WIDGET_POS_Y   5
	Topmost Y coordinate in frame for the widgets. More...
#define	SLIDER_POS_Y   10
	Slider X coordinate, inside frame. More...
#define	SLIDER_SIZE_X   120
	Width of slider. More...
#define	SLIDER_SIZE_Y   40
	Height of slider. More...
#define	SLIDER_PB_SPACING_X   10
	Spacing between the slider and progress bars. More...
#define	PB_SIZE_X   SLIDER_SIZE_X
	Width of progress bar. More...
#define	PB_SIZE_Y   SLIDER_SIZE_Y
	Height of progress bar. More...
#define	CHECK_BOX_SPACING_Y   20
	Spacing above check box to slider and progress bars. More...
#define	RADIO_BUTTON_SPACING_Y   10
	Spacing above each radio button. More...
#define	BUTTON_SPACING_Y   20
	Spacing above the button. More...
#define	BUTTON_SIZE_Y   30
	Height of the button. More...

Enumerations
enum	command_id {   DUMMY_ID,   ICON_BUTTON_1_ID,   ICON_BUTTON_2_ID,   ICON_BUTTON_3_ID,   BUTTON_PREV_ID,   BUTTON_NEXT_ID,   BUTTON_SELECT_ID,   DUMMY_ID,   SLIDER_ID,   CHECK_BOX_ID,   RADIO_BUTTON_1_ID,   RADIO_BUTTON_2_ID,   BUTTON_ID,   DUMMY_ID,   SLIDER_ID,   BUTTON_ID,   ICON_DUMMY_ID = 0,   ICON_AUDIO_RECORD_ID,   ICON_AUDIO_MIC_ID,   ICON_AUDIO_PLAY_PAUSE_ID,   ICON_AUDIO_STOP_ID,   ICON_AUDIO_VOLUME_ID,   ICON_AUDIO_RET_ID,   ICON_AUDIO_MAX_ID,   ICON_DUMMY_ID = 0,   ICON_LPM_WAIT_ID,   ICON_LPM_SLEEP_ID,   ICON_LPM_BACKUP_ID,   ICON_LPM_RET_ID,   ICON_LPM_MAX }
	Command event IDs. More...

Functions
bool	app_widget_launch (void)
	Setup widget demo. More...
static void	app_widget_update_colors (struct widget_context *widget)
	Update colors. More...
static bool	widget_frame_command_handler (struct wtk_basic_frame *frame, win_command_t command_data)
	Frame handler for the application. More...

Variables
static const char	btn_string [] = "Reset Slider"
	Description for the button. More...
static const char	checkbox_string [] = "Invert colors"
	Description for the check box. More...
static const char	rb1_string [] = "Color scheme 1"
	Description for the first radio button. More...
static const char	rb2_string [] = "Color scheme 2"
	Description for the second radio button. More...
static struct widget_context *	widget_ctx
	Statically allocated context pointer. More...

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

static

Frame handler for the application.

Handles all command events from the widgets in the application frame.

See Also

wtk_basic_frame_command_handler_t

Parameters

frame	Pointer to the application frame
command_data	Command event ID

Returns

True if exiting, to destroy the window

References app_widget_update_colors(), BUTTON_ID, CHECK_BOX_ID, widget_context::color_invert, widget_context::color_scheme, widget_context::pb, RADIO_BUTTON_1_ID, RADIO_BUTTON_2_ID, widget_context::slider, SLIDER_ID, wtk_basic_frame_get_custom_data(), wtk_progress_bar_set_value(), wtk_slider_get_value(), and wtk_slider_set_value().