coloredit: use LVGL color wheel
This commit is contained in:
Raphael Coeffic
committed by
Raphael Coeffic
Raphael Coeffic
parent
f473271f65
commit
cf8a532e2d
+68
-45
@@ -20,59 +20,82 @@
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#include "coloredit.h"
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#include "numberedit.h"
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#include "bitfield.h"
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#include "dialog.h"
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constexpr uint8_t PART_BITS[3][2] = { {0, 5}, {5, 6}, {11, 5} };
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#define PICKER_SIZE lv_colorwheel_class.width_def
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class ColorBox: public Window {
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public:
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ColorBox(Window * parent, const rect_t & rect, LcdFlags color):
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Window(parent, rect),
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color(color)
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{
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}
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struct ColorWheelPopup : public Dialog {
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ColorWheelPopup(Window* parent, lv_color_t color,
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std::function<void(lv_color_t)> setValue) :
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Dialog(parent, std::string(),
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rect_t{0, 0, PICKER_SIZE,
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PICKER_SIZE + POPUP_HEADER_HEIGHT})
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{
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auto lv_content = content->getLvObj();
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auto form = content->form.getLvObj();
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lv_obj_set_size(form, PICKER_SIZE, PICKER_SIZE);
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#if defined(DEBUG_WINDOWS)
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std::string getName() const override
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{
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return "ColorBox";
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}
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#endif
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lv_obj_center(lv_content);
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lv_obj_center(form);
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void paint(BitmapBuffer * dc) override
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{
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dc->drawSolidFilledRect(0, 0, width(), height(), COLOR_THEME_SECONDARY1);
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dc->drawSolidFilledRect(1, 1, width() - 2, height() - 2, color << 16);
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}
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auto cw = lv_colorwheel_create(form, true);
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lv_colorwheel_set_rgb(cw, color);
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void setColor(pixel_t value)
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{
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color = value;
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invalidate();
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}
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auto wheel_size = 3 * PICKER_SIZE / 4;
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lv_obj_set_style_arc_width(cw, wheel_size / 5, 0);
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lv_obj_set_size(cw, wheel_size, wheel_size);
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lv_obj_center(cw);
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protected:
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pixel_t color;
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content->updateSize();
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setCloseWhenClickOutside(true);
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setCloseHandler([=]() {
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lv_color_t lv_color = lv_colorwheel_get_rgb(cw);
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setValue(lv_color);
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});
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}
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};
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ColorEdit::ColorEdit(FormGroup * parent, const rect_t & rect, std::function<uint16_t()> getValue, std::function<void(uint16_t)> setValue):
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FormGroup(parent, rect, FORWARD_SCROLL | FORM_FORWARD_FOCUS)
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static void colorwheel_popup(lv_event_t* e)
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{
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auto width = rect.w / 4 - 5;
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// The color box
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auto box = new ColorBox(this, {0, 0, rect.w - 3 * width, rect.h}, getValue());
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// The 3 parts of RGB
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for (uint8_t part = 0; part < 3; part++) {
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new NumberEdit(this, {rect.w - (3 - part) * width + 5, 0, width - 5, rect.h}, 0, (1 << PART_BITS[part][1]) - 1,
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[=]() {
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return bfGet(getValue(), PART_BITS[part][0], PART_BITS[part][1]);
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},
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[=](uint16_t newValue) {
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uint16_t value = getValue();
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value = bfSet(value, newValue, PART_BITS[part][0], PART_BITS[part][1]);
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setValue(value);
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box->setColor(value);
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});
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auto edit = (ColorEdit*)lv_event_get_user_data(e);
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if (edit) {
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new ColorWheelPopup(edit, edit->getColor(),
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[=](lv_color_t c) { edit->setColor(c); });
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}
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}
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// based on LVGL default switch size
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constexpr lv_coord_t COLOR_PAD_WIDTH = (4 * LV_DPI_DEF) / 10;
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constexpr lv_coord_t COLOR_PAD_HEIGHT = (4 * LV_DPI_DEF) / 17;
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ColorEdit::ColorEdit(Window* parent, const rect_t& rect,
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std::function<uint16_t()> getValue,
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std::function<void(uint16_t)> setValue) :
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FormField(parent, rect, 0, 0, lv_btn_create),
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setValue(std::move(setValue))
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{
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auto value = getValue();
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color = lv_color_make(GET_RED(value), GET_GREEN(value), GET_BLUE(value));
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lv_obj_set_style_bg_color(lvobj, color, LV_PART_MAIN);
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lv_obj_set_style_bg_opa(lvobj, LV_OPA_100, LV_PART_MAIN);
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lv_obj_set_style_bg_color(lvobj, color, LV_STATE_FOCUS_KEY);
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lv_obj_set_style_bg_opa(lvobj, LV_OPA_100, LV_STATE_FOCUS_KEY);
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lv_obj_set_size(lvobj, COLOR_PAD_WIDTH, COLOR_PAD_HEIGHT);
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lv_obj_add_event_cb(lvobj, colorwheel_popup, LV_EVENT_CLICKED, this);
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}
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void ColorEdit::setColor(lv_color_t c)
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{
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color = c;
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setValue(RGB_JOIN(c.ch.red, c.ch.green, c.ch.blue));
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lv_obj_set_style_bg_color(lvobj, color, LV_PART_MAIN);
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lv_obj_set_style_bg_color(lvobj, color, LV_STATE_FOCUS_KEY);
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// TRACE("### color: %d %d %d ###", c.ch.red, c.ch.green, c.ch.blue);
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invalidate();
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}
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+14
-8
@@ -21,15 +21,21 @@
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#include "form.h"
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class ColorEdit : public FormGroup {
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public:
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ColorEdit(FormGroup * parent, const rect_t & rect, std::function<uint16_t()> getValue, std::function<void(uint16_t)> setValue = nullptr);
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class ColorEdit : public FormField
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{
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lv_color_t color;
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std::function<void(uint16_t)> setValue;
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public:
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ColorEdit(Window* parent, const rect_t& rect,
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std::function<uint16_t()> getValue,
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std::function<void(uint16_t)> setValue = nullptr);
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void setColor(lv_color_t c);
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lv_color_t getColor() const { return color; }
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#if defined(DEBUG_WINDOWS)
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std::string getName() const override
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{
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return "ColorEdit";
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}
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std::string getName() const override { return "ColorEdit"; }
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#endif
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};
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