110 lines
3.0 KiB
C
110 lines
3.0 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 sprite_t * watchface = NULL;
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static void watch_draw_line(gfx_context_t * ctx, int offset, double r, 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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draw_line_aa(ctx,
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70 + 4,
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70 + 4 + sin(theta) * r,
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70 + offset,
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70 + offset - cos(theta) * r, color, thickness);
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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_sprite(ctx, watchface, 4, offset);
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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 + (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, hour, 12, rgb(0,0,0), 2.0);
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watch_draw_line(ctx, offset, 60, min, 60, rgb(0,0,0), 1.5);
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watch_draw_line(ctx, offset, 65, 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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menu_prepare(clockmenu, yctx);
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if (clockmenu->window) {
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yutani_window_move(yctx, clockmenu->window, this->left + this->width - clockmenu->window->width, DROPDOWN_OFFSET);
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yutani_flip(yctx, clockmenu->window);
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}
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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) {
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if (clockmenu && clockmenu->window) {
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menu_force_redraw(clockmenu);
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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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watchface = malloc(sizeof(sprite_t));
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load_sprite(watchface, "/usr/share/icons/watchface.png");
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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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