/**
* \brief Configure the root GUI window
*
* Configures the root window background to be a tiled version of the
* Atmel company logo, and sets it as being visible.
*/
static void setup_gui_root_window(void)
{
struct win_attributes root_attr;
struct win_window *win_root;
win_root = win_get_root();
root_attr = *win_get_attributes(win_root);
root_attr.background = &atmel_logo_small;
win_set_attributes(win_root, &root_attr, WIN_ATTR_BACKGROUND);
win_show(win_root);
}
/**
* \brief Set up and show the root window
*/
static void setup_root_window(void)
{
struct win_window *win_root;
struct win_attributes attr;
win_root = win_get_root();
attr = *win_get_attributes(win_root);
attr.background = NULL;
win_set_attributes(win_root, &attr, WIN_ATTR_BACKGROUND);
win_show(win_root);
}
/**
* \brief Setup widget demo
*
* Allocates memory for the application context, and creates all widgets that
* make up its interface. If memory allocation or widget creation fails, the
* application exits immediately.
*
* \return Boolean true if the application was launched successfully, false if
* a memory allocation occurred.
*/
bool app_widget_launch(void)
{
struct win_window *parent;
struct win_area area;
struct wtk_button *button;
/* Create a new context for the GUI */
widget_ctx = membag_alloc(sizeof(struct widget_context));
if (!widget_ctx) {
return false;
}
/* Initialize context data. */
widget_ctx->frame_bg.type = GFX_BITMAP_SOLID;
widget_ctx->frame_bg.data.color = GFX_COLOR(220, 220, 220);
/* Set the area for the GUI window */
area = win_get_attributes(win_get_root())->area;
win_inflate_area(&area, -20);
/* Create and show the main GUI frame */
widget_ctx->frame = wtk_basic_frame_create(
win_get_root(), &area, &widget_ctx->frame_bg, NULL,
widget_frame_command_handler, widget_ctx);
if (!widget_ctx->frame) {
goto error_frame;
}
parent = wtk_basic_frame_as_child(widget_ctx->frame);
win_show(parent);
/* Set the background information for the plot widget */
widget_ctx->plot_bg.type = GFX_BITMAP_SOLID;
widget_ctx->plot_bg.data.color = GFX_COLOR_WHITE;
/* Adjust area for the plot widget */
area.size.y -= 80;
area.size.x -= 40;
/* Create and show the plot widget with vertical axis marks */
widget_ctx->plot = wtk_plot_create(parent, &area, 100, 10, GFX_COLOR_RED,
&widget_ctx->plot_bg, WTK_PLOT_LEFT_TO_RIGHT);
if (!widget_ctx->plot) {
goto error_widget;
}
wtk_plot_set_grid(widget_ctx->plot, WTK_PLOT_TICKS_VERTICAL,
10, 0, 10, 0, GFX_COLOR_BLUE, GFX_COLOR_GREEN);
win_show(wtk_plot_as_child(widget_ctx->plot));
/* Adjust area for the slider widget */
area.pos.y += area.size.y + 10;
area.size.y = 40;
area.size.x -= 60;
/* Create and show the slider widget */
widget_ctx->slider = wtk_slider_create(parent, &area, 100, 0,
WTK_SLIDER_HORIZONTAL, (win_command_t)SLIDER_ID);
if (!widget_ctx->slider) {
goto error_widget;
}
win_show(wtk_slider_as_child(widget_ctx->slider));
/* Adjust area for the button widget */
area.pos.x += area.size.x + 10;
area.size.x = 50;
/* Create and show the button widget */
button = wtk_button_create(parent, &area, "Add", (win_command_t)BUTTON_ID);
if (!button) {
goto error_widget;
}
win_show(wtk_button_as_child(button));
return true;
/* Error handling to clean up allocations after an error */
error_widget:
win_destroy(wtk_basic_frame_as_child(widget_ctx->frame));
error_frame:
membag_free(widget_ctx);
return false;
}
/**
* \brief Setup widget demo
*
* Allocates memory for the application context, and creates all widgets that
* make up its interface. If memory allocation or widget creation fails, the
* application exits immediately.
*
* \return Boolean true if the application was launched successfully, false if
* a memory allocation occurred.
*/
bool app_widget_launch(void)
{
struct win_window *parent;
struct win_area area;
struct wtk_check_box *cb;
struct wtk_radio_group *rg;
struct wtk_radio_button *rb;
struct wtk_button *btn;
/* Create a new context for the GUI */
widget_ctx = membag_alloc(sizeof(struct widget_context));
if (!widget_ctx) {
return false;
}
/* Initialize context data. */
widget_ctx->color_scheme = 0;
widget_ctx->color_invert = 0;
/* Set the background information for the GUI window */
widget_ctx->frame_bg.type = GFX_BITMAP_SOLID;
widget_ctx->frame_bg.data.color = APP_BACKGROUND_COLOR;
/* Set the area for the GUI window */
area = win_get_attributes(win_get_root())->area;
win_inflate_area(&area, -20);
/* Create and show the main GUI frame */
widget_ctx->frame = wtk_basic_frame_create(
win_get_root(), &area, &widget_ctx->frame_bg, NULL,
widget_frame_command_handler, widget_ctx);
if (!widget_ctx->frame) {
goto error_frame;
}
parent = wtk_basic_frame_as_child(widget_ctx->frame);
win_show(parent);
/* Update area for the slider widget */
area.pos.x = WIDGET_POS_X;
area.pos.y = WIDGET_POS_Y + SLIDER_POS_Y;
area.size.x = SLIDER_SIZE_X;
area.size.y = SLIDER_SIZE_Y;
/* Create slider inside frame */
widget_ctx->slider = wtk_slider_create(parent, &area, 100, 50,
WTK_SLIDER_HORIZONTAL | WTK_SLIDER_CMD_MOVE | WTK_SLIDER_CMD_RELEASE,
(win_command_t)SLIDER_ID);
if (!widget_ctx->slider) {
goto error_widget;
}
win_show(wtk_slider_as_child(widget_ctx->slider));
/* Update area for the progress bar widget */
area.pos.x += area.size.x + SLIDER_PB_SPACING_X;
area.size.x = PB_SIZE_X;
area.size.y = PB_SIZE_Y;
/* Create progress bar to the right of the slider */
widget_ctx->pb = wtk_progress_bar_create(parent, &area, 100,
50, GFX_COLOR_BLACK, GFX_COLOR_BLACK, WTK_PROGRESS_BAR_HORIZONTAL);
if (!widget_ctx->pb) {
goto error_widget;
}
win_show(wtk_progress_bar_as_child(widget_ctx->pb));
app_widget_update_colors(widget_ctx);
/* Update area for the checkbox widget */
area.pos.x = WIDGET_POS_X;
area.pos.y += area.size.y + CHECK_BOX_SPACING_Y;
wtk_check_box_size_hint(&area.size, checkbox_string);
/* Create check box below slider and progress bar */
cb = wtk_check_box_create(parent, &area, checkbox_string,
false, (win_command_t)CHECK_BOX_ID);
if (!cb) {
goto error_widget;
}
win_show(wtk_check_box_as_child(cb));
/* Create a logical group for the radio buttons */
rg = wtk_radio_group_create();
if (!rg) {
goto error_widget;
}
/* Update area for the first radio button widget */
area.pos.y += area.size.y + RADIO_BUTTON_SPACING_Y;
wtk_radio_button_size_hint(&area.size, rb1_string);
/* Create first radio button widget */
rb = wtk_radio_button_create(parent, &area, rb1_string,
true, rg, (win_command_t)RADIO_BUTTON_1_ID);
if (!rb) {
goto error_widget;
}
win_show(wtk_radio_button_as_child(rb));
/* Update area for the second radio button widget */
area.pos.y += area.size.y + RADIO_BUTTON_SPACING_Y;
wtk_radio_button_size_hint(&area.size, rb2_string);
/* Create second radio button widget */
rb = wtk_radio_button_create(parent, &area, rb2_string,
false, rg, (win_command_t)RADIO_BUTTON_2_ID);
if (!rb) {
goto error_widget;
}
win_show(wtk_radio_button_as_child(rb));
/* Update area for the button widget */
area.pos.y += area.size.y + BUTTON_SPACING_Y;
area.size.x = SLIDER_SIZE_X + SLIDER_PB_SPACING_X + PB_SIZE_X;
area.size.y = BUTTON_SIZE_Y;
/* Create button widget */
btn = wtk_button_create(parent, &area, btn_string, (win_command_t)BUTTON_ID);
wtk_button_size_hint(&area.size, btn_string);
if (!btn) {
goto error_widget;
}
win_show(wtk_button_as_child(btn));
return true;
/* Error handling to clean up allocations after an error */
error_widget:
win_destroy(wtk_basic_frame_as_child(widget_ctx->frame));
error_frame:
membag_free(widget_ctx);
return false;
}
