131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/**
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* @brief Panel clock widget
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*/
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#include <time.h>
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#include <math.h>
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#include <sys/time.h>
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#include <toaru/yutani.h>
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#include <toaru/graphics.h>
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#include <toaru/menu.h>
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#include <toaru/text.h>
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#include <toaru/panel.h>
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static struct MenuList * clockmenu;
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static void watch_draw_line(gfx_context_t * ctx, int offset, double r, double ir, double a, double b, uint32_t color, float thickness) {
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double theta = (a / b) * 2.0 * M_PI;
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struct gfx_point v = {74.0 + sin(theta) * ir, 70.0 + offset - cos(theta) * ir};
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struct gfx_point w = {74.0 + sin(theta) * r, 70.0 + offset - cos(theta) * r};
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draw_line_aa_points(ctx,&v,&w,color,thickness);
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}
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static double tick(double t) {
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double ts = t*t;
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double tc = ts*t;
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return (0.5*tc*ts + -8.0*ts*ts + 20.0*tc + -19.0*ts + 7.5*t);
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}
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void _menu_draw_MenuEntry_Clock(gfx_context_t * ctx, struct MenuEntry * self, int offset) {
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self->offset = offset;
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/* Draw the background */
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draw_rounded_rectangle(ctx, 4, offset, 140, 140, 70, rgb(0,0,0));
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draw_rounded_rectangle(ctx, 6, offset + 2, 136, 136, 68, rgb(255,255,255));
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for (int i = 0; i < 60; ++i) {
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watch_draw_line(ctx, offset, 68, i % 5 ? 64 : 60, i, 60, rgb(0,0,0), i % 5 ? 0.5 : 1.0);
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}
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static const char * digits[] = {"12","1","2","3","4","5","6","7","8","9","10","11"};
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tt_set_size(font, 12);
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for (int i = 0; i < 12; ++i) {
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int w = tt_string_width(font, digits[i]);
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double theta = (i / 12.0) * 2.0 * M_PI;
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double x = 74.0 + sin(theta) * 50.0;
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double y = 70.0 + offset - cos(theta) * 50.0;
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int _x = x - w / 2;
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int _y = y + 6;
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tt_draw_string(ctx, font, _x, _y, digits[i], rgb(0,0,0));
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}
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struct timeval now;
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struct tm * timeinfo;
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gettimeofday(&now, NULL);
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timeinfo = localtime((time_t *)&now.tv_sec);
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double sec = timeinfo->tm_sec + tick((double)now.tv_usec / 1000000.0);
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double min = timeinfo->tm_min + sec / 60.0;
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double hour = (timeinfo->tm_hour % 12) + min / 60.0;
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watch_draw_line(ctx, offset, 40, 0, hour, 12, rgb(0,0,0), 2.0);
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watch_draw_line(ctx, offset, 60, 0, min, 60, rgb(0,0,0), 1.5);
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watch_draw_line(ctx, offset, 65, -4, sec, 60, rgb(240,0,0), 1.0);
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}
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static struct MenuEntryVTable clock_vtable = {
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.methods = 3,
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.renderer = _menu_draw_MenuEntry_Clock,
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};
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struct MenuEntry * menu_create_clock(void) {
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struct MenuEntry * out = menu_create_separator(); /* Steal some defaults */
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out->_type = -1; /* Special */
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out->height = 140;
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out->rwidth = 148;
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out->vtable = &clock_vtable;
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return out;
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}
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static int widget_draw_clock(struct PanelWidget * this, gfx_context_t * ctx) {
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struct timeval now;
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struct tm * timeinfo;
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/* Get the current time for the clock */
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gettimeofday(&now, NULL);
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timeinfo = localtime((time_t *)&now.tv_sec);
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/* Hours : Minutes : Seconds */
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char time[80];
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strftime(time, 80, "%H:%M:%S", timeinfo);
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tt_set_size(font, 16);
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tt_draw_string(ctx, font, 0, 20, time, clockmenu->window ? HILIGHT_COLOR : TEXT_COLOR);
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return 0;
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}
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static int widget_click_clock(struct PanelWidget * this, struct yutani_msg_window_mouse_event * evt) {
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if (!clockmenu->window) {
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panel_menu_show(this,clockmenu);
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return 1;
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}
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return 0;
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}
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static int widget_update_clock(struct PanelWidget * this, int * force_updates) {
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if (clockmenu && clockmenu->window) {
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menu_force_redraw(clockmenu);
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*force_updates = 1;
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}
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return 0;
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}
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struct PanelWidget * widget_init_clock(void) {
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clockmenu = menu_create();
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clockmenu->flags |= MENU_FLAG_BUBBLE_RIGHT;
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menu_insert(clockmenu, menu_create_clock());
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struct PanelWidget * widget = widget_new();
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widget->width = 80; /* TODO what */
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widget->draw = widget_draw_clock;
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widget->click = widget_click_clock;
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widget->update = widget_update_clock;
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list_insert(widgets_enabled, widget);
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return widget;
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}
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