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i have no idea why I'm messing with this clock

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This commit is contained in:
Kevin Lange 2013-04-16 23:05:29 -07:00
parent 2de26fafe1
commit 038a899b45
1 changed files with 31 additions and 30 deletions
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61
userspace/gui/basic/clock-win.c
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@ -10,6 +10,7 @@
#include <math.h>
#include <time.h>
#include <syscall.h>
#include <cairo.h>
struct timeval {
unsigned int tv_sec;
@ -24,25 +25,13 @@ struct timeval {
#include "lib/window.h"
#include "lib/graphics.h"
#include "lib/decorations.h"
sprite_t * sprites[128];
sprite_t alpha_tmp;
uint16_t win_width;
uint16_t win_height;
window_t * window;
gfx_context_t * w_ctx;
int center_x(int x) {
return (win_width - x) / 2;
}
int center_y(int y) {
return (win_height - y) / 2;
}
void init_sprite(int i, char * filename, char * alpha) {
sprites[i] = malloc(sizeof(sprite_t));
load_sprite(sprites[i], filename);
@ -70,17 +59,31 @@ void draw(int secs) {
printf("Min: %d\n", timeinfo->tm_min);
printf("Sec: %d\n", timeinfo->tm_sec);
#endif
draw_fill(w_ctx, rgb(255,255,255));
draw_fill(w_ctx, rgba(0,0,0,0));
int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, w_ctx->width);
cairo_surface_t * surface = cairo_image_surface_create_for_data(w_ctx->backbuffer, CAIRO_FORMAT_ARGB32, w_ctx->width, w_ctx->height, stride);
cairo_t * cr = cairo_create(surface);
cairo_set_line_width(cr, 9);
cairo_set_source_rgb(cr, 0.0,0.0,0.0);
cairo_translate(cr, w_ctx->width / 2, w_ctx->height / 2);
cairo_arc(cr, 0, 0, w_ctx->width / 2 - 10, 0, 2 * M_PI);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
cairo_fill(cr);
uint16_t win_width = w_ctx->width;
{
int r1 = win_width * 3 / 7;
int r2 = win_width / 2;
int r1 = win_width * 3 / 7 - 9;
int r2 = win_width / 2 - 9;
for (int val = 0; val < 12; val += 1) {
double _val = (float)val / 12.0;
_val *= 2.0 * PI;
draw_line(w_ctx,
decor_left_width + win_width / 2 + r1 * sin(_val), decor_left_width + win_width / 2 + r2 * sin(_val),
decor_top_height + win_width / 2 - r1 * cos(_val), decor_top_height + win_width / 2 - r2 * cos(_val), rgb(0,0,0));
win_width / 2 + r1 * sin(_val), win_width / 2 + r2 * sin(_val),
win_width / 2 - r1 * cos(_val), win_width / 2 - r2 * cos(_val), rgb(0,0,0));
}
}
{ /* Hours */
@ -94,37 +97,39 @@ void draw(int secs) {
int left = win_width / 2 + radius * sin(val);
int top = win_width / 2 - radius * cos(val);
uint32_t color = rgb(0,0,0);
draw_line_thick(w_ctx, decor_left_width + win_width / 2, decor_left_width + left, decor_top_height + win_width / 2, decor_top_height + top, color, 2);
draw_line_thick(w_ctx, win_width / 2, left, win_width / 2, top, color, 2);
}
{ /* Minutes */
double val = timeinfo->tm_min;
val += (double)timeinfo->tm_sec / 60.0;
val /= 60.0;
val *= 2.0 * PI;
int radius = win_width * 3 / 7;
int radius = win_width * 3 / 7 - 9;
int left = win_width / 2 + radius * sin(val);
int top = win_width / 2 - radius * cos(val);
uint32_t color = rgb(0,0,0);
draw_line_thick(w_ctx, decor_left_width + win_width / 2, decor_left_width + left, decor_top_height + win_width / 2, decor_top_height + top, color, 1);
draw_line_thick(w_ctx, win_width / 2, left, win_width / 2, top, color, 1);
}
{ /* Seconds */
double val = timeinfo->tm_sec;
val /= 60.0;
val *= 2.0 * PI;
int radius = win_width * 3 / 7;
int radius = win_width * 3 / 7 - 9;
int left = win_width / 2 + radius * sin(val);
int top = win_width / 2 - radius * cos(val);
uint32_t color = rgb(255,0,0);
draw_line(w_ctx, decor_left_width + win_width / 2, decor_left_width + left, decor_top_height + win_width / 2, decor_top_height + top, color);
draw_line(w_ctx, win_width / 2, left, win_width / 2, top, color);
}
render_decorations(window, w_ctx, "Clock");
cairo_surface_flush(surface);
cairo_destroy(cr);
cairo_surface_flush(surface);
cairo_surface_destroy(surface);
flip(w_ctx);
}
void resize_callback(window_t * win) {
win_width = win->width;
win_height = win->height;
reinit_graphics_window(w_ctx, window);
}
@ -136,15 +141,11 @@ int main (int argc, char ** argv) {
int width = 200;
int height = 200;
win_width = width;
win_height = height;
resize_window_callback = resize_callback;
/* Do something with a window */
window = window_create(left, top, width + decor_width(), height + decor_height());
window = window_create(left, top, width, height);
w_ctx = init_graphics_window_double_buffer(window);
init_decorations();
struct timeval now;
int last = 0;