2021-11-28 12:28:57 +03:00
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/**
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* @brief Panel date widget
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*/
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#include <time.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 * calmenu;
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static int date_widget_width = 48;
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#define CALENDAR_LINE_HEIGHT 22
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#define CALENDAR_BASE_HEIGHT 45
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#define CALENDAR_PAD_HEIGHT 2
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static int days_in_month(struct tm * timeinfo) {
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static int days_in_months[] = {
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31, 0, 31, 30, 31, 30, 31,
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31, 30, 31, 30, 31,
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};
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if (timeinfo->tm_mon != 1) return days_in_months[timeinfo->tm_mon];
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/* How many days in February? */
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struct tm tmp;
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memcpy(&tmp, timeinfo, sizeof(struct tm));
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tmp.tm_mday = 29;
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tmp.tm_hour = 12;
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time_t tmp3 = mktime(&tmp);
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struct tm * tmp2 = localtime(&tmp3);
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return tmp2->tm_mday == 29 ? 29 : 28;
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}
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static int weeks_in_month(struct tm * timeinfo) {
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int line = 0;
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int wday = (36 + timeinfo->tm_wday - timeinfo->tm_mday) % 7;
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for (int day = 1; day <= days_in_month(timeinfo); day++, (wday = (wday + 1) % 7)) {
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if (wday == 6) {
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line++;
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}
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}
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return (wday ? line + 1 : line);
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}
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void _menu_draw_MenuEntry_Calendar(gfx_context_t * ctx, struct MenuEntry * self, int offset) {
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self->offset = offset;
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struct timeval now;
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gettimeofday(&now, NULL);
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struct tm actual;
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struct tm * timeinfo;
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timeinfo = localtime((time_t *)&now.tv_sec);
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memcpy(&actual, timeinfo, sizeof(struct tm));
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timeinfo = &actual;
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/* Render heading with Month Year */
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{
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char month[20];
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strftime(month, 20, "%B %Y", timeinfo);
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tt_set_size(font_bold, 16);
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tt_draw_string(ctx, font_bold, (self->width - tt_string_width(font_bold, month)) / 2, self->offset + 16, month, rgb(0,0,0));
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}
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/* Get ready to draw a table... */
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int cell_size = self->width / 7;
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int base_left = (self->width - cell_size * 7) / 2;
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/* Render weekday abbreviations */
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const char * weekdays[] = {"Su","Mo","Tu","We","Th","Fr","Sa",NULL};
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int left = base_left;
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tt_set_size(font, 11);
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for (const char ** w = weekdays; *w; w++) {
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tt_draw_string(ctx, font, left + (cell_size - tt_string_width(font,*w)) / 2,
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self->offset + 22 + 13, *w, rgb(0,0,0));
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left += cell_size;
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}
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int weeks = weeks_in_month(timeinfo);
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self->height = CALENDAR_LINE_HEIGHT * weeks + CALENDAR_BASE_HEIGHT + CALENDAR_PAD_HEIGHT;
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/* The 1st was a... */
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int wday = (36 + timeinfo->tm_wday - timeinfo->tm_mday) % 7;
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int line = 0;
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left = base_left + cell_size * wday;
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tt_set_size(font, 13);
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for (int day = 1; day <= days_in_month(timeinfo); day++, (wday = (wday + 1) % 7)) {
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char date[12];
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snprintf(date, 11, "%d", day);
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/* Is this the cell for today? */
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if (day == timeinfo->tm_mday) {
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draw_rounded_rectangle(ctx, left - 1, self->offset + CALENDAR_BASE_HEIGHT + line * CALENDAR_LINE_HEIGHT - 2, cell_size + 2, CALENDAR_LINE_HEIGHT, 12, SPECIAL_COLOR);
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tt_draw_string(ctx, font, left + (cell_size - tt_string_width(font, date)) / 2,
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self->offset + CALENDAR_BASE_HEIGHT + 13 + line * CALENDAR_LINE_HEIGHT, date, rgb(255,255,255));
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} else {
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tt_draw_string(ctx, font, left + (cell_size - tt_string_width(font, date)) / 2,
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self->offset + CALENDAR_BASE_HEIGHT + 13 + line * CALENDAR_LINE_HEIGHT, date, (wday == 0 || wday == 6) ? rgba(0,0,0,120) : rgb(0,0,0));
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}
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if (wday == 6) {
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left = base_left;
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line++;
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} else {
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left += cell_size;
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}
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}
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}
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static struct MenuEntryVTable calendar_vtable = {
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.methods = 3,
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.renderer = _menu_draw_MenuEntry_Calendar,
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};
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/*
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* Special menu entry to display a calendar
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*/
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struct MenuEntry * menu_create_calendar(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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struct timeval now;
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gettimeofday(&now, NULL);
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out->height = CALENDAR_LINE_HEIGHT * weeks_in_month(localtime((time_t *)&now.tv_sec)) + CALENDAR_BASE_HEIGHT + CALENDAR_PAD_HEIGHT;
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tt_set_size(font_mono, 13);
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out->rwidth = 200; //tt_string_width(font_mono, "XX XX XX XX XX XX XX") + 20;
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out->vtable = &calendar_vtable;
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return out;
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}
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static int weekday_width, date_width;
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static char weekday[80], date[80];
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static void update_date_widget(void) {
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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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strftime(weekday, 80, "%A", timeinfo);
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strftime(date, 80, "%B %e", timeinfo);
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tt_set_size(font, 11);
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tt_set_size(font_bold, 11);
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/* Update date_widget_width */
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weekday_width = tt_string_width(font, weekday);
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date_width = tt_string_width(font_bold, date);
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/* Uh, we need to calculate this elsewhere */
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date_widget_width = (weekday_width > date_width ? weekday_width : date_width) + 24; /* A bit of padding... */
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}
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static int widget_draw_date(struct PanelWidget * this, gfx_context_t * ctx) {
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update_date_widget();
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/* Day-of-week */
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int t = (this->width - weekday_width) / 2;
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tt_draw_string(ctx, font, t, 13, weekday, calmenu->window ? HILIGHT_COLOR : TEXT_COLOR);
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/* Month Day */
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t = (this->width - date_width) / 2;
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tt_draw_string(ctx, font_bold, t, 23, date, calmenu->window ? HILIGHT_COLOR : TEXT_COLOR);
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return 0;
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}
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static int widget_click_date(struct PanelWidget * this, struct yutani_msg_window_mouse_event * evt) {
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if (!calmenu->window) {
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2021-11-29 08:32:29 +03:00
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panel_menu_show_centered(this,calmenu);
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2021-11-28 12:28:57 +03:00
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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_date(struct PanelWidget * this) {
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int width_before = date_widget_width;
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update_date_widget();
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this->width = date_widget_width;
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return width_before != date_widget_width;
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}
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struct PanelWidget * widget_init_date(void) {
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calmenu = menu_create();
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calmenu->flags |= MENU_FLAG_BUBBLE_CENTER;
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menu_insert(calmenu, menu_create_calendar());
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struct PanelWidget * widget = widget_new();
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widget->width = 92; /* TODO calculate correct width */
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widget->draw = widget_draw_date;
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widget->click = widget_click_date;
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widget->update = widget_update_date;
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list_insert(widgets_enabled, widget);
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return widget;
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}
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