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extend cocoa drawing test

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Test app now draws 500 "meters" at random levels @ 50Hz.
This commit is contained in:
Paul Davis 2024-11-16 18:37:14 -07:00
parent d588b86e54
commit bb19a59315
3 changed files with 55 additions and 28 deletions
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43
cocoatea/cocoatea.mm
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@ -1,17 +1,38 @@
/* -*- c++ -*- */
#include <vector>
#include <AppKit/AppKit.h>
#include "meter.h"
#include "view.h"
std::vector<Meter*> meters;
void
layout (NSView* view)
{
double width = 10;
double height = 50;
double padding = 5;
for (int line = 0; line < 6; ++line) {
for (int n = 0; n < 100; ++n) {
double r = (random() % 255) / 256.;
double g = (random() % 255) / 256.;
double b = (random() % 255) / 256.;
meters.push_back (new Meter (view, n * (width + padding), line * (height + padding), width, height, r, g, b, 1.0));
}
}
}
int
main (int argc, char* argv[])
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSRect rect = NSMakeRect (100, 100, 500, 500);
NSRect frameRect = NSMakeRect (10, 10, 480, 480);
NSRect rect = NSMakeRect (100, 100, 1800, 399);
NSRect frameRect = NSMakeRect (0, 0, 1800, 399);
NSWindow* win = [[NSWindow alloc] initWithContentRect:rect
styleMask:NSWindowStyleMaskClosable
@ -20,28 +41,18 @@ main (int argc, char* argv[])
CTView* view = [[CTView alloc] initWithFrame:frameRect];
layout (view);
[win setContentView:view];
[[NSApplication sharedApplication] activateIgnoringOtherApps : YES ];
[[NSApplication sharedApplication] activateIgnoringOtherApps:YES];
[win makeKeyAndOrderFront:win];
[NSRunLoop currentRunLoop];
[NSTimer scheduledTimerWithTimeInterval:0.1 target:view selector:@selector(timedUpdate) userInfo:nil repeats:YES];
[NSTimer scheduledTimerWithTimeInterval:0.02 target:view selector:@selector(timedUpdate) userInfo:nil repeats:YES];
[[NSApplication sharedApplication] run];
[pool release];
return 0;
}
/*
1, derive a new View type that will have our drawing methods
2. add time to the run loop to trigger redraws
figure out how to draw
*/