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121 lines
2.2 KiB
C++
121 lines
2.2 KiB
C++
/* -*- c++ -*- */
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#include <cstdlib>
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#include <vector>
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#include <stdio.h>
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#include "meter.h"
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#include "view.h"
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extern std::vector<Meter*> meters;
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extern int queued_draws;
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static int update_cnt = 0;
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@implementation CTView
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-(BOOL)isFlipped
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{
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return YES;
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}
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-(BOOL)opaque
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{
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return YES;
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}
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-(void) timedUpdate
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{
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#if 0
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assert (meters.size() >= 600);
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std::vector<int> m ({ 0, 99});
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for (auto & n : m) {
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meters[n]->set_level ((random() % (int) meters[n]->height) / meters[n]->height);
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}
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#endif
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#if 1
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static int howmany = 0;
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if ((update_cnt++ % 500) == 0) {
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howmany += 1;
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printf ("now drawing %d\n", howmany);
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}
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int cnt = howmany;
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while (cnt) {
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int n = random() % meters.size();
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meters[n]->set_level ((random() % (int) meters[n]->height) / meters[n]->height);
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cnt--;
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}
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#endif
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#if 0
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for (auto & m : meters) {
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// if ((random() % 100) == 0) {
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m->set_level ((random() % (int) m->height) / m->height);
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//}
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}
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#endif
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}
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#if 1
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-(void)viewWillDraw
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{
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CALayer* layer = [self layer];
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layer.contentsFormat = kCAContentsFormatRGBA8Uint;
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[super viewWillDraw];
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}
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#endif
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-(void)drawRect: (NSRect)rect
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{
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bool required_redraw;
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if (NSContainsRect (rect, [self bounds])) {
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printf ("full redraw, queued = %d\n", queued_draws);
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required_redraw = true;
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} else {
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required_redraw = false;
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}
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#if 0
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if (rect.size.width != 10 && rect.size.height != 50) {
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NSRect me = [self bounds];
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printf ("%g, %g %g x %g vs %g, %g %g x %g\n",
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rect.origin.x, rect.origin.y, rect.size.width, rect.size.height,
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me.origin.x, me.origin.y, me.size.width, me.size.height);
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}
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#endif
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#if 1
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const NSRect *drawn_rects;
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long count;
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int i;
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[self getRectsBeingDrawn: &drawn_rects count: &count];
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// printf ("%ld rects to draw\n", count);
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// for (i = 0; i < count; i++) {
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// printf ("\trect %d: %g, %g %g x %g\n", i, drawn_rects[i].origin.x, drawn_rects[i].origin.y, drawn_rects[i].size.width, drawn_rects[i].size.height);
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// }
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#endif
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CGContextRef cg = [[NSGraphicsContext currentContext] CGContext];
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for (auto & m : meters) {
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m->draw (cg, required_redraw);
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}
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queued_draws = 0;
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}
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-(void)windowWillClose:(NSNotification *)notification
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{
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[NSApp terminate:self];
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}
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@end
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