| /* |
| * Copyright (C) 2020 Savoir-faire Linux Inc. |
| * Author: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #import "ConferenceOverlayView.h" |
| |
| @implementation ConferenceOverlayView |
| @synthesize contextualMenu; |
| |
| CGFloat const margin = 6; |
| CGFloat const controlSize = 40; |
| |
| - (instancetype)initWithFrame:(NSRect)frame |
| { |
| self = [super initWithFrame:frame]; |
| if (self) { |
| self.translatesAutoresizingMaskIntoConstraints = false; |
| [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable | NSViewMinYMargin | NSViewMaxYMargin | NSViewMinXMargin | NSViewMaxXMargin]; |
| [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(sizeChanged) name:NSWindowDidResizeNotification object:nil]; |
| self.alphaValue = 0; |
| } |
| return self; |
| } |
| |
| - (void)configureView { |
| self.gradientView = [[GradientView alloc] init]; |
| self.gradientView.startingColor = [NSColor clearColor]; |
| self.gradientView.endingColor = [NSColor blackColor]; |
| self.gradientView.angle = 270; |
| self.gradientView.translatesAutoresizingMaskIntoConstraints = false; |
| [self addSubview: self.gradientView]; |
| [self.gradientView.widthAnchor constraintEqualToAnchor:self.widthAnchor multiplier: 1].active = TRUE; |
| [self.gradientView.heightAnchor constraintEqualToConstant: controlSize].active = true; |
| [self.gradientView.trailingAnchor constraintEqualToAnchor:self.trailingAnchor].active = true; |
| [self.gradientView.bottomAnchor constraintEqualToAnchor:self.bottomAnchor].active = true; |
| self.settingsButton = [[IconButton alloc] init]; |
| self.settingsButton.transparent = true; |
| self.settingsButton.title = @""; |
| NSImage* settingsImage = [NSImage imageNamed: @"ic_more.png"]; |
| [self.settingsButton setImage:settingsImage]; |
| self.settingsButton.bgColor = [NSColor clearColor]; |
| self.settingsButton.imageColor = [NSColor whiteColor]; |
| self.settingsButton.imagePressedColor = [NSColor lightGrayColor]; |
| self.settingsButton.imageInsets = margin; |
| self.settingsButton.translatesAutoresizingMaskIntoConstraints = false; |
| [self.gradientView addSubview:self.settingsButton]; |
| |
| [self.settingsButton.widthAnchor constraintEqualToConstant: controlSize].active = TRUE; |
| [self.settingsButton.heightAnchor constraintEqualToConstant: controlSize].active = true; |
| [self.settingsButton.trailingAnchor constraintEqualToAnchor: self.gradientView.trailingAnchor].active = true; |
| [self.settingsButton.bottomAnchor constraintEqualToAnchor:self.gradientView.bottomAnchor].active = true; |
| [self.settingsButton setAction:@selector(triggerMenu:)]; |
| [self.settingsButton setTarget:self]; |
| BOOL showSettings = [self.delegate isMasterCall] || [self.delegate isCallModerator]; |
| [self.settingsButton setHidden: !showSettings]; |
| self.usernameLabel = [[NSTextView alloc] init]; |
| self.usernameLabel.textColor = [NSColor whiteColor]; |
| self.usernameLabel.editable = NO; |
| self.usernameLabel.drawsBackground = NO; |
| self.usernameLabel.backgroundColor = [NSColor clearColor]; |
| self.usernameLabel.font = [NSFont userFontOfSize: 14.0]; |
| self.usernameLabel.translatesAutoresizingMaskIntoConstraints = false; |
| self.usernameLabel.textContainer.maximumNumberOfLines = 1; |
| [self.gradientView addSubview:self.usernameLabel]; |
| |
| [self.usernameLabel.leadingAnchor constraintEqualToAnchor: self.gradientView.leadingAnchor constant: margin * 2].active = true; |
| [self.usernameLabel.trailingAnchor constraintEqualToAnchor: self.gradientView.trailingAnchor constant: -(controlSize + margin)].active = true; |
| [self.usernameLabel.bottomAnchor constraintEqualToAnchor:self.gradientView.bottomAnchor constant: - margin * 2].active = true; |
| } |
| |
| - (IBAction)triggerMenu:(id)sender { |
| int layout = [self.delegate getCurrentLayout]; |
| if (layout < 0) |
| return; |
| BOOL showHangUp = !self.participant.isLocal && [self.delegate isMasterCall]; |
| BOOL showMaximized = layout != 2; |
| BOOL showMinimized = !(layout == 0 || (layout == 1 && !self.participant.active)); |
| contextualMenu = [[NSMenu alloc] initWithTitle:@""]; |
| if (showMinimized) { |
| NSMenuItem *menuItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Minimize participant", @"Conference action") action:@selector(minimize:) keyEquivalent:@""]; |
| [menuItem setTarget:self]; |
| [contextualMenu insertItem:menuItem atIndex:contextualMenu.itemArray.count]; |
| } |
| if (showMaximized) { |
| NSMenuItem *menuItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Maximize participant", @"Conference action") action:@selector(maximize:) keyEquivalent:@""]; |
| [menuItem setTarget:self]; |
| [contextualMenu insertItem:menuItem atIndex:contextualMenu.itemArray.count]; |
| } |
| if (showHangUp) { |
| NSMenuItem *menuItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Hangup", @"Conference action") action:@selector(finishCall:) keyEquivalent:@""]; |
| [menuItem setTarget:self]; |
| [contextualMenu insertItem:menuItem atIndex:contextualMenu.itemArray.count]; |
| } |
| [contextualMenu popUpMenuPositioningItem:nil atLocation:[NSEvent mouseLocation] inView:nil]; |
| } |
| |
| - (void)minimize:(NSMenuItem*) sender { |
| [self.delegate minimizeParticipant]; |
| } |
| |
| - (void)maximize:(NSMenuItem*) sender { |
| [self.delegate maximizeParticipant:self.participant.uri active: self.participant.active]; |
| } |
| |
| - (void)finishCall:(NSMenuItem*) sender { |
| [self.delegate hangUpParticipant:self.participant.uri]; |
| } |
| |
| - (void)sizeChanged { |
| if (self.superview == nil) { |
| return; |
| } |
| NSArray* constraints = [NSArray arrayWithObjects: self.widthConstraint, self.heightConstraint, self.centerXConstraint, self.centerYConstraint, nil]; |
| [self.superview removeConstraints: constraints]; |
| [self.superview layoutSubtreeIfNeeded]; |
| CGSize viewSize = self.superview.frame.size; |
| if (viewSize.width == 0 || viewSize.height == 0 || self.framesize.width == 0 || self.framesize.height == 0 || self.participant.width == 0 || self.participant.hight == 0) { |
| self.frame = CGRectZero; |
| return; |
| } |
| CGFloat viewRatio = viewSize.width / viewSize.height; |
| CGFloat frameRatio = self.framesize.width / self.framesize.height; |
| CGFloat ratio = viewRatio * (1/frameRatio); |
| // calculate size for all participants |
| CGFloat allViewsWidth = viewSize.width; |
| CGFloat allViewsHeight = viewSize.height; |
| if (ratio < 1) { |
| allViewsHeight = allViewsHeight * ratio; |
| } else { |
| allViewsWidth = allViewsWidth / ratio; |
| } |
| CGFloat widthRatio = self.participant.width / self.framesize.width; |
| CGFloat heightRatio = self.participant.hight / self.framesize.height; |
| |
| CGFloat overlayWidth = allViewsWidth * widthRatio; |
| CGFloat overlayHeight = allViewsHeight * heightRatio; |
| CGFloat ratioX = overlayWidth / viewSize.width; |
| CGFloat ratioY = overlayHeight / viewSize.height; |
| CGFloat offsetx = (viewSize.width - allViewsWidth) * 0.5; |
| CGFloat offsety = (viewSize.height - allViewsHeight) * 0.5; |
| CGFloat centerX = (offsetx + (self.participant.x * (overlayWidth / self.participant.width))+ overlayWidth * 0.5) / (viewSize.width * 0.5); |
| CGFloat centerY = (offsety + (self.participant.y * (overlayHeight / self.participant.hight)) + overlayHeight * 0.5) / (viewSize.height * 0.5); |
| |
| self.centerXConstraint = [NSLayoutConstraint constraintWithItem:self |
| attribute:NSLayoutAttributeCenterX |
| relatedBy:NSLayoutRelationEqual toItem:self.superview |
| attribute:NSLayoutAttributeCenterX |
| multiplier:centerX constant:0]; |
| self.centerYConstraint = [NSLayoutConstraint constraintWithItem:self |
| attribute:NSLayoutAttributeCenterY |
| relatedBy:NSLayoutRelationEqual toItem:self.superview |
| attribute:NSLayoutAttributeCenterY |
| multiplier:centerY constant:0]; |
| self.widthConstraint = |
| [self.widthAnchor constraintEqualToAnchor:self.superview.widthAnchor multiplier: ratioX]; |
| self.heightConstraint = [self.heightAnchor constraintEqualToAnchor:self.superview.heightAnchor multiplier: ratioY]; |
| self.widthConstraint.active = YES; |
| self.heightConstraint.active = YES; |
| self.centerXConstraint.active = YES; |
| self.centerYConstraint.active = YES; |
| [self layoutSubtreeIfNeeded]; |
| CGFloat width = self.frame.size.width; |
| self.usernameLabel.hidden = width < 150; |
| } |
| |
| - (void)updateViewWithParticipant:(ConferenceParticipant) participant { |
| self.participant = participant; |
| BOOL showSettings = [self.delegate isMasterCall] || [self.delegate isCallModerator]; |
| [self.settingsButton setHidden: !showSettings]; |
| [self sizeChanged]; |
| self.usernameLabel.string = self.participant.bestName; |
| } |
| |
| -(void)mouseEntered:(NSEvent *)theEvent { |
| self.alphaValue = 1; |
| [super mouseEntered:theEvent]; |
| } |
| |
| -(void)mouseExited:(NSEvent *)theEvent { |
| self.alphaValue = 0; |
| [super mouseExited:theEvent]; |
| } |
| |
| -(void)mouseUp:(NSEvent *)theEvent |
| { |
| [super mouseUp:theEvent]; |
| if ([theEvent clickCount] == 1) { |
| [self performSelector:@selector(singleTap) withObject:nil afterDelay:[NSEvent doubleClickInterval]]; |
| } else if (theEvent.clickCount == 2) { |
| [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(singleTap) object:nil]; |
| } |
| } |
| |
| - (void)singleTap { |
| [self.delegate maximizeParticipant:self.participant.uri active: self.participant.active]; |
| } |
| |
| - (void)ensureTrackingArea { |
| if (trackingArea == nil) { |
| trackingArea = [[NSTrackingArea alloc] initWithRect:NSZeroRect |
| options:NSTrackingInVisibleRect |
| | NSTrackingActiveAlways |
| | NSTrackingMouseEnteredAndExited owner:self userInfo:nil]; |
| } |
| } |
| |
| - (void)updateTrackingAreas { |
| [super updateTrackingAreas]; |
| [self ensureTrackingArea]; |
| if (![[self trackingAreas] containsObject:trackingArea]) { |
| [self addTrackingArea:trackingArea]; |
| } |
| } |
| |
| |
| @end |