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feat(scale): add additional style properties (#6649)

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Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
This commit is contained in:
lorddevereux
2024-10-23 07:28:25 +01:00
committed by GitHub
parent dc8d956562
commit c61ca42a2a
17 changed files with 348 additions and 35 deletions
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2
examples/widgets/lv_example_widgets.h
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@@ -123,6 +123,8 @@ void lv_example_scale_4(void);
void lv_example_scale_5(void);
void lv_example_scale_6(void);
void lv_example_scale_7(void);
void lv_example_scale_8(void);
void lv_example_scale_9(void);
void lv_example_slider_1(void);
void lv_example_slider_2(void);

15
examples/widgets/scale/index.rst
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@@ -22,8 +22,8 @@ A round scale with section and custom styling
.. lv_example:: widgets/scale/lv_example_scale_4
:language: c
An scale with section and custom styling
----------------------------------------
A scale with section and custom styling
"""""""""""""""""""""""""""""""""""""""
.. lv_example:: widgets/scale/lv_example_scale_5
:language: c
@@ -40,3 +40,14 @@ Customizing scale major tick label color with `LV_EVENT_DRAW_TASK_ADDED` event
.. lv_example:: widgets/scale/lv_example_scale_7
:language: c
A round scale with labels rotated and translated
""""""""""""""""""""""""""""""""""""""""""""""""
.. lv_example:: widgets/scale/lv_example_scale_8
:language: c
A horizontal scale with labels rotated and translated
"""""""""""""""""""""""""""""""""""""""""""""""""""""
.. lv_example:: widgets/scale/lv_example_scale_9
:language: c

47
examples/widgets/scale/lv_example_scale_8.c Normal file
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@@ -0,0 +1,47 @@
#include "../../lv_examples.h"
#if LV_USE_SCALE && LV_BUILD_EXAMPLES
/**
* A simple round scale with label/tick translation
*/
void lv_example_scale_8(void)
{
lv_obj_t * scale_line = lv_scale_create(lv_screen_active());
lv_obj_set_size(scale_line, 150, 150);
lv_scale_set_mode(scale_line, LV_SCALE_MODE_ROUND_INNER);
lv_obj_set_style_bg_opa(scale_line, LV_OPA_COVER, 0);
lv_obj_set_style_bg_color(scale_line, lv_palette_lighten(LV_PALETTE_RED, 5), 0);
lv_obj_set_style_radius(scale_line, LV_RADIUS_CIRCLE, 0);
lv_obj_align(scale_line, LV_ALIGN_LEFT_MID, LV_PCT(2), 0);
/*Set the texts' and major ticks' style (make the texts rotated)*/
lv_obj_set_style_transform_rotation(scale_line, LV_SCALE_LABEL_ROTATE_MATCH_TICKS | LV_SCALE_LABEL_ROTATE_KEEP_UPRIGHT,
LV_PART_INDICATOR);
lv_obj_set_style_translate_x(scale_line, 10, LV_PART_INDICATOR);
lv_obj_set_style_length(scale_line, 15, LV_PART_INDICATOR);
lv_obj_set_style_radial_offset(scale_line, 10, LV_PART_INDICATOR);
/*Set the style of the minor ticks*/
lv_obj_set_style_length(scale_line, 10, LV_PART_ITEMS);
lv_obj_set_style_radial_offset(scale_line, 5, LV_PART_ITEMS);
lv_obj_set_style_line_opa(scale_line, LV_OPA_50, LV_PART_ITEMS);
lv_scale_set_label_show(scale_line, true);
lv_scale_set_total_tick_count(scale_line, 31);
lv_scale_set_major_tick_every(scale_line, 5);
lv_scale_set_range(scale_line, 10, 40);
lv_scale_set_angle_range(scale_line, 270);
lv_scale_set_rotation(scale_line, 135);
lv_obj_t * needle_line = lv_line_create(scale_line);
lv_obj_set_style_line_width(needle_line, 3, LV_PART_MAIN);
lv_obj_set_style_line_rounded(needle_line, true, LV_PART_MAIN);
lv_scale_set_line_needle_value(scale_line, needle_line, 60, 33);
}
#endif

27
examples/widgets/scale/lv_example_scale_9.c Normal file
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@@ -0,0 +1,27 @@
#include "../../lv_examples.h"
#if LV_USE_SCALE && LV_BUILD_EXAMPLES
/**
* A simple horizontal scale with transforms
*/
void lv_example_scale_9(void)
{
lv_obj_t * scale = lv_scale_create(lv_screen_active());
lv_obj_set_size(scale, 200, 100);
lv_scale_set_mode(scale, LV_SCALE_MODE_HORIZONTAL_BOTTOM);
lv_obj_center(scale);
lv_scale_set_label_show(scale, true);
lv_obj_set_style_transform_rotation(scale, 450, LV_PART_INDICATOR);
lv_obj_set_style_length(scale, 30, LV_PART_INDICATOR);
lv_obj_set_style_translate_x(scale, 5, LV_PART_INDICATOR);
lv_scale_set_total_tick_count(scale, 31);
lv_scale_set_major_tick_every(scale, 5);
lv_obj_set_style_length(scale, 5, LV_PART_ITEMS);
lv_obj_set_style_length(scale, 10, LV_PART_INDICATOR);
lv_scale_set_range(scale, 10, 40);
}
#endif