gfx/skia/trunk/src/views/mac/SkOptionsTableView.mm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/views/mac/SkOptionsTableView.mm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,297 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2011 Google Inc.
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +#import "SkOptionsTableView.h"
    1.13 +#import "SkTextFieldCell.h"
    1.14 +@implementation SkOptionItem
    1.15 +@synthesize fCell, fItem;
    1.16 +- (void)dealloc {
    1.17 +    [fCell release];
    1.18 +    [super dealloc];
    1.19 +}
    1.20 +@end
    1.21 +
    1.22 +@implementation SkOptionsTableView
    1.23 +@synthesize fItems;
    1.24 +
    1.25 +- (id)initWithCoder:(NSCoder*)coder {
    1.26 +    if ((self = [super initWithCoder:coder])) {
    1.27 +        self.dataSource = self;
    1.28 +        self.delegate = self;
    1.29 +        fMenus = NULL;
    1.30 +        fShowKeys = YES;
    1.31 +        [self setSelectionHighlightStyle:NSTableViewSelectionHighlightStyleNone];
    1.32 +        self.fItems = [NSMutableArray array];
    1.33 +    }
    1.34 +    return self;
    1.35 +}
    1.36 +
    1.37 +- (void)dealloc {
    1.38 +    self.fItems = nil;
    1.39 +    [super dealloc];
    1.40 +}
    1.41 +
    1.42 +- (void) view:(SkNSView*)view didAddMenu:(const SkOSMenu*)menu {}
    1.43 +- (void) view:(SkNSView*)view didUpdateMenu:(const SkOSMenu*)menu {
    1.44 +    [self updateMenu:menu];
    1.45 +}
    1.46 +
    1.47 +- (IBAction)toggleKeyEquivalents:(id)sender {
    1.48 +    fShowKeys = !fShowKeys;
    1.49 +    NSMenuItem* item = (NSMenuItem*)sender;
    1.50 +    [item setState:fShowKeys];
    1.51 +    [self reloadData];
    1.52 +}
    1.53 +
    1.54 +- (void)registerMenus:(const SkTDArray<SkOSMenu*>*)menus {
    1.55 +    fMenus = menus;
    1.56 +    for (int i = 0; i < fMenus->count(); ++i) {
    1.57 +        [self loadMenu:(*fMenus)[i]];
    1.58 +    }
    1.59 +}
    1.60 +
    1.61 +- (void)updateMenu:(const SkOSMenu*)menu {
    1.62 +    // the first menu is always assumed to be the static, the second is
    1.63 +    // repopulated every time over and over again
    1.64 +
    1.65 +    // seems pretty weird that we have to get rid of the const'ness here,
    1.66 +    // but trying to propagate the const'ness through all the way to the fMenus
    1.67 +    // vector was a non-starter.
    1.68 +
    1.69 +    int menuIndex = fMenus->find(const_cast<SkOSMenu *>(menu));
    1.70 +    if (menuIndex >= 0 && menuIndex < fMenus->count()) {
    1.71 +        NSUInteger first = 0;
    1.72 +        for (int i = 0; i < menuIndex; ++i) {
    1.73 +            first += (*fMenus)[i]->getCount();
    1.74 +        }
    1.75 +        [fItems removeObjectsInRange:NSMakeRange(first, [fItems count] - first)];
    1.76 +        [self loadMenu:menu];
    1.77 +    }
    1.78 +    [self reloadData];
    1.79 +}
    1.80 +
    1.81 +- (NSCellStateValue)triStateToNSState:(SkOSMenu::TriState)state {
    1.82 +    if (SkOSMenu::kOnState == state)
    1.83 +        return NSOnState;
    1.84 +    else if (SkOSMenu::kOffState == state)
    1.85 +        return NSOffState;
    1.86 +    else
    1.87 +        return NSMixedState;
    1.88 +}
    1.89 +
    1.90 +- (void)loadMenu:(const SkOSMenu*)menu {
    1.91 +    const SkOSMenu::Item* menuitems[menu->getCount()];
    1.92 +    menu->getItems(menuitems);
    1.93 +    for (int i = 0; i < menu->getCount(); ++i) {
    1.94 +        const SkOSMenu::Item* item = menuitems[i];
    1.95 +        SkOptionItem* option = [[SkOptionItem alloc] init];
    1.96 +        option.fItem = item;
    1.97 +
    1.98 +        if (SkOSMenu::kList_Type == item->getType()) {
    1.99 +            int index = 0, count = 0;
   1.100 +            SkOSMenu::FindListItemCount(*item->getEvent(), &count);
   1.101 +            NSMutableArray* optionstrs = [[NSMutableArray alloc] initWithCapacity:count];
   1.102 +            SkAutoTDeleteArray<SkString> ada(new SkString[count]);
   1.103 +            SkString* options = ada.get();
   1.104 +            SkOSMenu::FindListItems(*item->getEvent(), options);
   1.105 +            for (int i = 0; i < count; ++i)
   1.106 +                [optionstrs addObject:[NSString stringWithUTF8String:options[i].c_str()]];
   1.107 +            SkOSMenu::FindListIndex(*item->getEvent(), item->getSlotName(), &index);
   1.108 +            option.fCell = [self createList:optionstrs current:index];
   1.109 +            [optionstrs release];
   1.110 +        }
   1.111 +        else {
   1.112 +            bool state = false;
   1.113 +            SkString str;
   1.114 +            SkOSMenu::TriState tristate;
   1.115 +            switch (item->getType()) {
   1.116 +                case SkOSMenu::kAction_Type:
   1.117 +                    option.fCell = [self createAction];
   1.118 +                    break;
   1.119 +                case SkOSMenu::kSlider_Type:
   1.120 +                    SkScalar min, max, value;
   1.121 +                    SkOSMenu::FindSliderValue(*item->getEvent(), item->getSlotName(), &value);
   1.122 +                    SkOSMenu::FindSliderMin(*item->getEvent(), &min);
   1.123 +                    SkOSMenu::FindSliderMax(*item->getEvent(), &max);
   1.124 +                    option.fCell = [self createSlider:value
   1.125 +                                                  min:min
   1.126 +                                                  max:max];
   1.127 +                    break;
   1.128 +                case SkOSMenu::kSwitch_Type:
   1.129 +                    SkOSMenu::FindSwitchState(*item->getEvent(), item->getSlotName(), &state);
   1.130 +                    option.fCell = [self createSwitch:(BOOL)state];
   1.131 +                    break;
   1.132 +                case SkOSMenu::kTriState_Type:
   1.133 +                    SkOSMenu::FindTriState(*item->getEvent(), item->getSlotName(), &tristate);
   1.134 +                    option.fCell = [self createTriState:[self triStateToNSState:tristate]];
   1.135 +                    break;
   1.136 +                case SkOSMenu::kTextField_Type:
   1.137 +                    SkOSMenu::FindText(*item->getEvent(),item->getSlotName(), &str);
   1.138 +                    option.fCell = [self createTextField:[NSString stringWithUTF8String:str.c_str()]];
   1.139 +                    break;
   1.140 +                default:
   1.141 +                    break;
   1.142 +            }
   1.143 +        }
   1.144 +        [fItems addObject:option];
   1.145 +        [option release];
   1.146 +    }
   1.147 +}
   1.148 +
   1.149 +- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
   1.150 +    return [self.fItems count];
   1.151 +}
   1.152 +
   1.153 +- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
   1.154 +    NSInteger columnIndex = [tableView columnWithIdentifier:[tableColumn identifier]];
   1.155 +    if (columnIndex == 0) {
   1.156 +        const SkOSMenu::Item* item = ((SkOptionItem*)[fItems objectAtIndex:row]).fItem;
   1.157 +        NSString* label = [NSString stringWithUTF8String:item->getLabel()];
   1.158 +        if (fShowKeys)
   1.159 +            return [NSString stringWithFormat:@"%@ (%c)", label, item->getKeyEquivalent()];
   1.160 +        else
   1.161 +            return label;
   1.162 +    }
   1.163 +    else
   1.164 +        return nil;
   1.165 +}
   1.166 +
   1.167 +- (NSCell *)tableView:(NSTableView *)tableView dataCellForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
   1.168 +    if (tableColumn) {
   1.169 +        NSInteger columnIndex = [tableView columnWithIdentifier:[tableColumn identifier]];
   1.170 +        if (columnIndex == 1)
   1.171 +            return [((SkOptionItem*)[fItems objectAtIndex:row]).fCell copy];
   1.172 +        else
   1.173 +            return [[[SkTextFieldCell alloc] init] autorelease];
   1.174 +    }
   1.175 +    return nil;
   1.176 +}
   1.177 +
   1.178 +- (void)tableView:(NSTableView *)tableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
   1.179 +    NSInteger columnIndex = [tableView columnWithIdentifier:[tableColumn identifier]];
   1.180 +    if (columnIndex == 1) {
   1.181 +        SkOptionItem* option = (SkOptionItem*)[self.fItems objectAtIndex:row];
   1.182 +        NSCell* storedCell = option.fCell;
   1.183 +        const SkOSMenu::Item* item = option.fItem;
   1.184 +        switch (item->getType()) {
   1.185 +            case SkOSMenu::kAction_Type:
   1.186 +                break;
   1.187 +            case SkOSMenu::kList_Type:
   1.188 +                [cell selectItemAtIndex:[(NSPopUpButtonCell*)storedCell indexOfSelectedItem]];
   1.189 +                break;
   1.190 +            case SkOSMenu::kSlider_Type:
   1.191 +                [cell setFloatValue:[storedCell floatValue]];
   1.192 +                break;
   1.193 +            case SkOSMenu::kSwitch_Type:
   1.194 +                [cell setState:[(NSButtonCell*)storedCell state]];
   1.195 +                break;
   1.196 +            case SkOSMenu::kTextField_Type:
   1.197 +                if ([[storedCell stringValue] length] > 0)
   1.198 +                    [cell setStringValue:[storedCell stringValue]];
   1.199 +                break;
   1.200 +            case SkOSMenu::kTriState_Type:
   1.201 +                [cell setState:[(NSButtonCell*)storedCell state]];
   1.202 +                break;
   1.203 +            default:
   1.204 +                break;
   1.205 +        }
   1.206 +    }
   1.207 +    else {
   1.208 +        [(SkTextFieldCell*)cell setEditable:NO];
   1.209 +    }
   1.210 +}
   1.211 +
   1.212 +- (void)tableView:(NSTableView *)tableView setObjectValue:(id)anObject forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
   1.213 +    NSInteger columnIndex = [tableView columnWithIdentifier:[tableColumn identifier]];
   1.214 +    if (columnIndex == 1) {
   1.215 +        SkOptionItem* option = (SkOptionItem*)[self.fItems objectAtIndex:row];
   1.216 +        NSCell* cell = option.fCell;
   1.217 +        const SkOSMenu::Item* item = option.fItem;
   1.218 +        switch (item->getType()) {
   1.219 +            case SkOSMenu::kAction_Type:
   1.220 +                item->postEvent();
   1.221 +                break;
   1.222 +            case SkOSMenu::kList_Type:
   1.223 +                [(NSPopUpButtonCell*)cell selectItemAtIndex:[anObject intValue]];
   1.224 +                item->setInt([anObject intValue]);
   1.225 +                break;
   1.226 +            case SkOSMenu::kSlider_Type:
   1.227 +                [cell setFloatValue:[anObject floatValue]];
   1.228 +                item->setScalar([anObject floatValue]);
   1.229 +                break;
   1.230 +            case SkOSMenu::kSwitch_Type:
   1.231 +                [cell setState:[anObject boolValue]];
   1.232 +                item->setBool([anObject boolValue]);
   1.233 +                break;
   1.234 +            case SkOSMenu::kTextField_Type:
   1.235 +                if ([anObject length] > 0) {
   1.236 +                    [cell setStringValue:anObject];
   1.237 +                    item->setString([anObject UTF8String]);
   1.238 +                }
   1.239 +                break;
   1.240 +            case SkOSMenu::kTriState_Type:
   1.241 +                [cell setState:[anObject intValue]];
   1.242 +                item->setTriState((SkOSMenu::TriState)[anObject intValue]);
   1.243 +                break;
   1.244 +            default:
   1.245 +                break;
   1.246 +        }
   1.247 +        item->postEvent();
   1.248 +    }
   1.249 +}
   1.250 +
   1.251 +- (NSCell*)createAction{
   1.252 +    NSButtonCell* cell = [[[NSButtonCell alloc] init] autorelease];
   1.253 +    [cell setTitle:@""];
   1.254 +    [cell setButtonType:NSMomentaryPushInButton];
   1.255 +    [cell setBezelStyle:NSSmallSquareBezelStyle];
   1.256 +    return cell;
   1.257 +}
   1.258 +
   1.259 +- (NSCell*)createList:(NSArray*)items current:(int)index {
   1.260 +    NSPopUpButtonCell* cell = [[[NSPopUpButtonCell alloc] init] autorelease];
   1.261 +    [cell addItemsWithTitles:items];
   1.262 +    [cell selectItemAtIndex:index];
   1.263 +    [cell setArrowPosition:NSPopUpArrowAtBottom];
   1.264 +    [cell setBezelStyle:NSSmallSquareBezelStyle];
   1.265 +    return cell;
   1.266 +}
   1.267 +
   1.268 +- (NSCell*)createSlider:(float)value min:(float)min max:(float)max {
   1.269 +    NSSliderCell* cell = [[[NSSliderCell alloc] init] autorelease];
   1.270 +    [cell setFloatValue:value];
   1.271 +    [cell setMinValue:min];
   1.272 +    [cell setMaxValue:max];
   1.273 +    return cell;
   1.274 +}
   1.275 +
   1.276 +- (NSCell*)createSwitch:(BOOL)state {
   1.277 +    NSButtonCell* cell = [[[NSButtonCell alloc] init] autorelease];
   1.278 +    [cell setState:state];
   1.279 +    [cell setTitle:@""];
   1.280 +    [cell setButtonType:NSSwitchButton];
   1.281 +    return cell;
   1.282 +}
   1.283 +
   1.284 +- (NSCell*)createTextField:(NSString*)placeHolder {
   1.285 +    SkTextFieldCell* cell = [[[SkTextFieldCell alloc] init] autorelease];
   1.286 +    [cell setEditable:YES];
   1.287 +    [cell setStringValue:@""];
   1.288 +    [cell setPlaceholderString:placeHolder];
   1.289 +    return cell;
   1.290 +}
   1.291 +
   1.292 +- (NSCell*)createTriState:(NSCellStateValue)state {
   1.293 +    NSButtonCell* cell = [[[NSButtonCell alloc] init] autorelease];
   1.294 +    [cell setAllowsMixedState:TRUE];
   1.295 +    [cell setTitle:@""];
   1.296 +    [cell setState:(NSInteger)state];
   1.297 +    [cell setButtonType:NSSwitchButton];
   1.298 +    return cell;
   1.299 +}
   1.300 +@end

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