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/*
SPDX-FileCopyrightText: 2016 René J.V. Bertin <rjvbertin@gmail.com>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "macdockprogressview.h"
#include <QtGlobal>
#include <utility>
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
#import <AppKit/NSDockTile.h>
#import <AppKit/NSApplication.h>
#import <AppKit/NSImageView.h>
#import <AppKit/NSCIImageRep.h>
#import <AppKit/NSBezierPath.h>
#import <AppKit/NSColor.h>
#import <Foundation/NSTimer.h>
using namespace KDevelop;
@interface MacDockProgressViewPrivate : NSView {
int min;
int max;
int value;
NSColor *bgColour, *fgColour;
NSTimer *indeterminateTimer;
}
+ (MacDockProgressViewPrivate *)sharedProgressView;
- (id)init;
- (void)dealloc;
- (void)removeTimer;
- (void)rangeStartsAt:(int)v1 endsAt:(int)v2;
- (void)setValue:(int)v;
- (void)updateBadge;
@end
static MacDockProgressViewPrivate *sharedProgressView = nil;
@implementation MacDockProgressViewPrivate
+ (MacDockProgressViewPrivate *)sharedProgressView
{
if (sharedProgressView == nil) {
sharedProgressView = [[MacDockProgressViewPrivate alloc] init];
[sharedProgressView rangeStartsAt:0 endsAt:100];
}
return sharedProgressView;
}
- (id)init
{
self = [super init];
bgColour = fgColour = nil;
indeterminateTimer = nil;
min = max = value = 0;
return self;
}
- (void)dealloc
{
[self removeTimer];
[bgColour release];
[fgColour release];
[super dealloc];
}
- (void)removeTimer
{
if (indeterminateTimer != nil) {
[indeterminateTimer invalidate];
[indeterminateTimer release];
indeterminateTimer = nil;
}
}
- (void)rangeStartsAt:(int)v1 endsAt:(int)v2
{
min = v1;
max = v2;
// (re)set the colours to the standard progressbar colour scheme
[bgColour release];
[fgColour release];
bgColour = [[NSColor blackColor] retain];
fgColour = [[NSColor lightGrayColor] retain];
if (v1 == v2 ) {
if (indeterminateTimer == nil) {
indeterminateTimer = [[NSTimer timerWithTimeInterval:1
target:self
selector:@selector(updateBadge)
userInfo:nil
repeats:YES] retain];
if (indeterminateTimer) {
[[NSRunLoop currentRunLoop] addTimer:indeterminateTimer forMode:NSDefaultRunLoopMode];
}
}
} else {
[self removeTimer];
}
[self updateBadge];
}
- (void)setValue:(int)v
{
value = v;
[self updateBadge];
}
- (void)updateBadge
{
[[NSApp dockTile] display];
}
- (void)drawRect:(NSRect)rect
{
Q_UNUSED(rect)
NSRect boundary = [self bounds];
[[NSApp applicationIconImage] drawInRect:boundary
fromRect:NSZeroRect
operation:NSCompositeCopy
fraction:1.0];
NSRect progressBoundary = boundary;
progressBoundary.size.height *= 0.1;
progressBoundary.size.width *= 0.8;
progressBoundary.origin.x = (NSWidth(boundary) - NSWidth(progressBoundary)) / 2.0;
progressBoundary.origin.y = NSHeight(boundary) * 0.1;
double percent = 0.50;
if (min != max) {
double range = max - min;
percent = (value - min) / range;
if (percent > 1) {
percent = 1;
} else if (percent < 0) {
percent = 0;
}
} else {
// poor man's indefinite busy progressbar obtained by swapping
// fg and bg colours with the bar at the 50% point.
std::swap(fgColour, bgColour);
}
NSRect currentProgress = progressBoundary;
currentProgress.size.width *= percent;
[bgColour setFill];
[NSBezierPath fillRect:progressBoundary];
[fgColour setFill];
[NSBezierPath fillRect:currentProgress];
[bgColour setStroke];
[NSBezierPath strokeRect:progressBoundary];
}
@end
void MacDockProgressView::setRange(int min, int max)
{
[[MacDockProgressViewPrivate sharedProgressView] rangeStartsAt:min endsAt:max];
}
void MacDockProgressView::setProgress(int value)
{
[[MacDockProgressViewPrivate sharedProgressView] setValue:value];
}
void MacDockProgressView::setProgressVisible(bool visible)
{
if (visible) {
[[NSApp dockTile] setContentView:[MacDockProgressViewPrivate sharedProgressView]];
} else {
[[NSApp dockTile] setContentView:nil];
}
[[NSApp dockTile] display];
}
#else
void MacDockProgressView::setRange(int min, int max)
{
Q_UNUSED(min)
Q_UNUSED(max)
}
void MacDockProgressView::setProgress(int value)
{
Q_UNUSED(value)
}
void MacDockProgressView::setProgressVisible(bool visible)
{
Q_UNUSED(visible)
}
#endif
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