electron/atom/browser/ui/cocoa/atom_touch_bar.mm
2017-03-03 14:00:38 -08:00

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// Copyright (c) 2017 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#import "atom/browser/ui/cocoa/atom_touch_bar.h"
#include "atom/common/color_util.h"
#include "atom/common/native_mate_converters/image_converter.h"
#include "skia/ext/skia_utils_mac.h"
#include "ui/gfx/image/image.h"
@implementation AtomTouchBar
static NSTouchBarItemIdentifier ButtonIdentifier = @"com.electron.touchbar.button.";
static NSTouchBarItemIdentifier ColorPickerIdentifier = @"com.electron.touchbar.colorpicker.";
static NSTouchBarItemIdentifier GroupIdentifier = @"com.electron.touchbar.group.";
static NSTouchBarItemIdentifier LabelIdentifier = @"com.electron.touchbar.label.";
static NSTouchBarItemIdentifier PopOverIdentifier = @"com.electron.touchbar.popover.";
static NSTouchBarItemIdentifier SliderIdentifier = @"com.electron.touchbar.slider.";
- (id)initWithDelegate:(id<NSTouchBarDelegate>)delegate
window:(atom::NativeWindow*)window {
if ((self = [super init])) {
delegate_ = delegate;
window_ = window;
}
return self;
}
- (void)clear {
item_id_map.clear();
}
- (NSTouchBar*)makeTouchBarFromItemOptions:(const std::vector<mate::PersistentDictionary>&)item_options {
NSMutableArray* identifiers = [self identifierArrayFromDicts:item_options];
return [self touchBarFromMutatableArray:identifiers];
}
- (NSTouchBar*)touchBarFromMutatableArray:(NSMutableArray*)items {
NSTouchBar* bar = [[NSClassFromString(@"NSTouchBar") alloc] init];
bar.delegate = delegate_;
bar.defaultItemIdentifiers = items;
return bar;
}
- (NSMutableArray*)identifierArrayFromDicts:(const std::vector<mate::PersistentDictionary>&)dicts {
NSMutableArray* idents = [[NSMutableArray alloc] init];
for (const auto& item : dicts) {
std::string type;
std::string item_id;
if (item.Get("type", &type) && item.Get("id", &item_id)) {
item_id_map.insert(make_pair(item_id, item));
if (type == "button") {
[idents addObject:[NSString stringWithFormat:@"%@%@", ButtonIdentifier, [NSString stringWithUTF8String:item_id.c_str()]]];
} else if (type == "label") {
[idents addObject:[NSString stringWithFormat:@"%@%@", LabelIdentifier, [NSString stringWithUTF8String:item_id.c_str()]]];
} else if (type == "colorpicker") {
[idents addObject:[NSString stringWithFormat:@"%@%@", ColorPickerIdentifier, [NSString stringWithUTF8String:item_id.c_str()]]];
} else if (type == "slider") {
[idents addObject:[NSString stringWithFormat:@"%@%@", SliderIdentifier, [NSString stringWithUTF8String:item_id.c_str()]]];
} else if (type == "popover") {
[idents addObject:[NSString stringWithFormat:@"%@%@", PopOverIdentifier, [NSString stringWithUTF8String:item_id.c_str()]]];
} else if (type == "group") {
[idents addObject:[NSString stringWithFormat:@"%@%@", GroupIdentifier, [NSString stringWithUTF8String:item_id.c_str()]]];
}
}
}
[idents addObject:NSTouchBarItemIdentifierOtherItemsProxy];
return idents;
}
- (NSTouchBarItem*)makeItemForIdentifier:(NSTouchBarItemIdentifier)identifier {
NSTouchBarItem* item = nil;
NSString* id = nil;
if ([identifier hasPrefix:ButtonIdentifier]) {
id = [self idFromIdentifier:identifier withPrefix:ButtonIdentifier];
item = [self makeButtonForID:id withIdentifier:identifier];
} else if ([identifier hasPrefix:LabelIdentifier]) {
id = [self idFromIdentifier:identifier withPrefix:LabelIdentifier];
item = [self makeLabelForID:id withIdentifier:identifier];
} else if ([identifier hasPrefix:ColorPickerIdentifier]) {
id = [self idFromIdentifier:identifier withPrefix:ColorPickerIdentifier];
item = [self makeColorPickerForID:id withIdentifier:identifier];
} else if ([identifier hasPrefix:SliderIdentifier]) {
id = [self idFromIdentifier:identifier withPrefix:SliderIdentifier];
item = [self makeSliderForID:id withIdentifier:identifier];
} else if ([identifier hasPrefix:PopOverIdentifier]) {
id = [self idFromIdentifier:identifier withPrefix:PopOverIdentifier];
item = [self makePopoverForID:id withIdentifier:identifier];
} else if ([identifier hasPrefix:GroupIdentifier]) {
id = [self idFromIdentifier:identifier withPrefix:GroupIdentifier];
item = [self makeGroupForID:id withIdentifier:identifier];
}
item_map.insert(make_pair(std::string([id UTF8String]), item));
return item;
}
- (void)refreshTouchBarItem:(mate::Arguments*)args {
std::string item_id;
std::string type;
mate::PersistentDictionary options;
if (!args->GetNext(&options)) return;
if (!options.Get("type", &type)) return;
if (!options.Get("id", &item_id)) return;
if (item_map.find(item_id) == item_map.end()) return;
if (type == "button") {
[self updateButton:(NSCustomTouchBarItem*)item_map[item_id]
withOptions:options];
} else if (type == "label") {
[self updateLabel:(NSCustomTouchBarItem*)item_map[item_id]
withOptions:options];
} else if (type == "colorpicker") {
[self updateColorPicker:(NSColorPickerTouchBarItem*)item_map[item_id]
withOptions:options];
} else if (type == "slider") {
[self updateSlider:(NSSliderTouchBarItem*)item_map[item_id]
withOptions:options];
} else if (type == "popover") {
[self updatePopover:(NSPopoverTouchBarItem*)item_map[item_id]
withOptions:options];
} else if (type == "group") {
args->ThrowError("You can not update the config of a group. Update the individual items or replace the group");
}
}
- (void)buttonAction:(id)sender {
NSString* item_id = [NSString stringWithFormat:@"%@.%d", ButtonIdentifier, (int)((NSButton*)sender).tag];
window_->NotifyTouchBarItemInteraction("button", { std::string([item_id UTF8String]) });
}
- (void)colorPickerAction:(id)sender {
NSString* item_id = ((NSColorPickerTouchBarItem*)sender).identifier;
NSColor* color = ((NSColorPickerTouchBarItem*)sender).color;
std::string hex_color = atom::ToRGBHex(skia::NSDeviceColorToSkColor(color));
window_->NotifyTouchBarItemInteraction("color_picker", { std::string([item_id UTF8String]), hex_color });
}
- (void)sliderAction:(id)sender {
NSString* item_id = ((NSSliderTouchBarItem*)sender).identifier;
window_->NotifyTouchBarItemInteraction("slider", { std::string([item_id UTF8String]), std::to_string([((NSSliderTouchBarItem*)sender).slider intValue]) });
}
- (NSString*)idFromIdentifier:(NSString*)identifier withPrefix:(NSString*)prefix {
return [identifier substringFromIndex:[prefix length]];
}
- (bool)hasTBDict:(const std::string&)id {
return item_id_map.find(id) != item_id_map.end();
}
- (NSColor*)colorFromHexColorString:(const std::string&)colorString {
SkColor color = atom::ParseHexColor(colorString);
return skia::SkColorToCalibratedNSColor(color);
}
- (NSTouchBarItem*)makeButtonForID:(NSString*)id
withIdentifier:(NSString*)identifier {
std::string s_id([id UTF8String]);
if (![self hasTBDict:s_id]) return nil;
mate::PersistentDictionary options = item_id_map[s_id];
NSCustomTouchBarItem* item = [[NSClassFromString(@"NSCustomTouchBarItem") alloc] initWithIdentifier:identifier];
NSButton* button = [NSButton buttonWithTitle:@""
target:self
action:@selector(buttonAction:)];
button.tag = [id floatValue];
item.view = button;
[self updateButton:item withOptions:options];
return item;
}
- (void)updateButton:(NSCustomTouchBarItem*)item
withOptions:(const mate::PersistentDictionary&)options {
NSButton* button = (NSButton*)item.view;
std::string customizationLabel;
if (options.Get("customizationLabel", &customizationLabel)) {
item.customizationLabel = [NSString stringWithUTF8String:customizationLabel.data()];
}
std::string backgroundColor;
if (options.Get("backgroundColor", &backgroundColor)) {
button.bezelColor = [self colorFromHexColorString:backgroundColor];
}
std::string label;
if (options.Get("label", &label)) {
button.title = [NSString stringWithUTF8String:label.data()];
}
std::string labelColor;
if (!label.empty() && options.Get("labelColor", &labelColor)) {
NSMutableAttributedString* attrTitle = [[[NSMutableAttributedString alloc] initWithString:[NSString stringWithUTF8String:label.data()]] autorelease];
NSRange range = NSMakeRange(0, [attrTitle length]);
[attrTitle addAttribute:NSForegroundColorAttributeName
value:[self colorFromHexColorString:labelColor]
range:range];
[attrTitle fixAttributesInRange:range];
button.attributedTitle = attrTitle;
}
gfx::Image image;
if (options.Get("image", &image)) {
button.image = image.AsNSImage();
}
}
- (NSTouchBarItem*)makeLabelForID:(NSString*)id
withIdentifier:(NSString*)identifier {
std::string s_id([id UTF8String]);
if (![self hasTBDict:s_id]) return nil;
mate::PersistentDictionary item = item_id_map[s_id];
NSCustomTouchBarItem* customItem = [[NSClassFromString(@"NSCustomTouchBarItem") alloc] initWithIdentifier:identifier];
customItem.view = [NSTextField labelWithString:@""];
[self updateLabel:customItem withOptions:item];
return customItem;
}
- (void)updateLabel:(NSCustomTouchBarItem*)item
withOptions:(const mate::PersistentDictionary&)options {
std::string label;
options.Get("label", &label);
NSTextField* text_field = (NSTextField*)item.view;
text_field.stringValue = [NSString stringWithUTF8String:label.data()];
std::string customizationLabel;
if (options.Get("customizationLabel", &customizationLabel)) {
item.customizationLabel = [NSString stringWithUTF8String:customizationLabel.data()];
}
}
- (NSTouchBarItem*)makeColorPickerForID:(NSString*)id
withIdentifier:(NSString*)identifier {
std::string s_id([id UTF8String]);
if (![self hasTBDict:s_id]) return nil;
mate::PersistentDictionary options = item_id_map[s_id];
NSColorPickerTouchBarItem* item = [[NSClassFromString(@"NSColorPickerTouchBarItem") alloc] initWithIdentifier:identifier];
item.target = self;
item.action = @selector(colorPickerAction:);
[self updateColorPicker:item withOptions:options];
return item;
}
- (void)updateColorPicker:(NSColorPickerTouchBarItem*)item
withOptions:(const mate::PersistentDictionary)options {
std::string customizationLabel;
if (options.Get("customizationLabel", &customizationLabel)) {
item.customizationLabel = [NSString stringWithUTF8String:customizationLabel.data()];
}
}
- (NSTouchBarItem*)makeSliderForID:(NSString*)id
withIdentifier:(NSString*)identifier {
std::string s_id([id UTF8String]);
if (![self hasTBDict:s_id]) return nil;
mate::PersistentDictionary options = item_id_map[s_id];
NSSliderTouchBarItem* item = [[NSClassFromString(@"NSSliderTouchBarItem") alloc] initWithIdentifier:identifier];
item.target = self;
item.action = @selector(sliderAction:);
[self updateSlider:item withOptions:options];
return item;
}
- (void)updateSlider:(NSSliderTouchBarItem*)item
withOptions:(const mate::PersistentDictionary&)options {
std::string customizationLabel;
if (options.Get("customizationLabel", &customizationLabel)) {
item.customizationLabel = [NSString stringWithUTF8String:customizationLabel.data()];
}
std::string label;
options.Get("label", &label);
item.label = [NSString stringWithUTF8String:label.data()];
int maxValue = 100;
int minValue = 0;
int initialValue = 50;
options.Get("minValue", &minValue);
options.Get("maxValue", &maxValue);
options.Get("initialValue", &initialValue);
item.slider.minValue = minValue;
item.slider.maxValue = maxValue;
item.slider.doubleValue = initialValue;
}
- (NSTouchBarItem*)makePopoverForID:(NSString*)id
withIdentifier:(NSString*)identifier {
std::string s_id = std::string([id UTF8String]);
if (![self hasTBDict:s_id]) return nil;
mate::PersistentDictionary options = item_id_map[s_id];
NSPopoverTouchBarItem* item = [[NSClassFromString(@"NSPopoverTouchBarItem") alloc] initWithIdentifier:identifier];
[self updatePopover:item withOptions:options];
return item;
}
- (void)updatePopover:(NSPopoverTouchBarItem*)item
withOptions:(const mate::PersistentDictionary&)options {
std::string customizationLabel;
if (options.Get("customizationLabel", &customizationLabel)) {
item.customizationLabel = [NSString stringWithUTF8String:customizationLabel.data()];
}
std::string label;
gfx::Image image;
if (options.Get("label", &label)) {
item.collapsedRepresentationLabel = [NSString stringWithUTF8String:label.data()];
} else if (options.Get("image", &image)) {
item.collapsedRepresentationImage = image.AsNSImage();
}
bool showCloseButton;
if (options.Get("showCloseButton", &showCloseButton)) {
item.showsCloseButton = showCloseButton;
}
std::vector<mate::PersistentDictionary> touchBar;
if (options.Get("touchBar", &touchBar)) {
item.popoverTouchBar = [self touchBarFromMutatableArray:[self identifierArrayFromDicts:touchBar]];
}
}
- (NSTouchBarItem*)makeGroupForID:(NSString*)id
withIdentifier:(NSString*)identifier {
std::string s_id([id UTF8String]);
if (![self hasTBDict:s_id]) return nil;
mate::PersistentDictionary options = item_id_map[s_id];
std::vector<mate::PersistentDictionary> items;
if (!options.Get("items", &items)) return nil;
NSMutableArray* generatedItems = [[NSMutableArray alloc] init];
NSMutableArray* identList = [self identifierArrayFromDicts:items];
for (NSUInteger i = 0; i < [identList count]; i++) {
if ([identList objectAtIndex:i] != NSTouchBarItemIdentifierOtherItemsProxy) {
NSTouchBarItem* generatedItem = [self makeItemForIdentifier:[identList objectAtIndex:i]];
if (generatedItem) {
[generatedItems addObject:generatedItem];
}
}
}
NSGroupTouchBarItem* item = [NSClassFromString(@"NSGroupTouchBarItem") groupItemWithIdentifier:identifier items:generatedItems];
std::string customizationLabel;
if (options.Get("customizationLabel", &customizationLabel)) {
item.customizationLabel = [NSString stringWithUTF8String:customizationLabel.data()];
}
return item;
}
@end