Drastic upgrades to nearly everything.

1 files changed, 438 insertions, 0 deletions

diff --git a/Preferences.mm b/Preferences.mm
new file mode 100644
index 0000000..b7ccfff
--- /dev/null
+++ b/Preferences.mm
@@ -0,0 +1,438 @@
+/* Source {{{ */
+@interface Source : NSObject {
+    NSString *description_;
+    NSString *label_;
+    NSString *origin_;
+
+    NSString *uri_;
+    NSString *distribution_;
+    NSString *type_;
+
+    BOOL trusted_;
+}
+
+- (void) dealloc;
+
+- (Source *) initWithMetaIndex:(metaIndex *)index;
+
+- (BOOL) trusted;
+
+- (NSString *) uri;
+- (NSString *) distribution;
+- (NSString *) type;
+
+- (NSString *) description;
+- (NSString *) label;
+- (NSString *) origin;
+@end
+
+@implementation Source
+
+- (void) dealloc {
+    [uri_ release];
+    [distribution_ release];
+    [type_ release];
+
+    if (description_ != nil)
+        [description_ release];
+    if (label_ != nil)
+        [label_ release];
+    if (origin_ != nil)
+        [origin_ release];
+
+    [super dealloc];
+}
+
+- (Source *) initWithMetaIndex:(metaIndex *)index {
+    if ((self = [super init]) != nil) {
+        trusted_ = index->IsTrusted();
+
+        uri_ = [[NSString stringWithCString:index->GetURI().c_str()] retain];
+        distribution_ = [[NSString stringWithCString:index->GetDist().c_str()] retain];
+        type_ = [[NSString stringWithCString:index->GetType()] retain];
+
+        description_ = nil;
+        label_ = nil;
+        origin_ = nil;
+
+        debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
+        if (dindex != NULL) {
+            std::ifstream release(dindex->MetaIndexFile("Release").c_str());
+            std::string line;
+            while (std::getline(release, line)) {
+                std::string::size_type colon(line.find(':'));
+                if (colon == std::string::npos)
+                    continue;
+
+                std::string name(line.substr(0, colon));
+                std::string value(line.substr(colon + 1));
+                while (!value.empty() && value[0] == ' ')
+                    value = value.substr(1);
+
+                if (name == "Description")
+                    description_ = [[NSString stringWithCString:value.c_str()] retain];
+                else if (name == "Label")
+                    label_ = [[NSString stringWithCString:value.c_str()] retain];
+                else if (name == "Origin")
+                    origin_ = [[NSString stringWithCString:value.c_str()] retain];
+            }
+        }
+    } return self;
+}
+
+- (BOOL) trusted {
+    return trusted_;
+}
+
+- (NSString *) uri {
+    return uri_;
+}
+
+- (NSString *) distribution {
+    return distribution_;
+}
+
+- (NSString *) type {
+    return type_;
+}
+
+- (NSString *) description {
+    return description_;
+}
+
+- (NSString *) label {
+    return label_;
+}
+
+- (NSString *) origin {
+    return origin_;
+}
+
+@end
+/* }}} */
+/* Source Cell {{{ */
+@interface SourceCell : UITableCell {
+    UITextLabel *description_;
+    UIRightTextLabel *label_;
+    UITextLabel *origin_;
+}
+
+- (void) dealloc;
+
+- (SourceCell *) initWithSource:(Source *)source;
+
+- (void) _setSelected:(float)fraction;
+- (void) setSelected:(BOOL)selected;
+- (void) setSelected:(BOOL)selected withFade:(BOOL)fade;
+- (void) _setSelectionFadeFraction:(float)fraction;
+
+@end
+
+@implementation SourceCell
+
+- (void) dealloc {
+    [description_ release];
+    [label_ release];
+    [origin_ release];
+    [super dealloc];
+}
+
+- (SourceCell *) initWithSource:(Source *)source {
+    if ((self = [super init]) != nil) {
+        GSFontRef bold = GSFontCreateWithName("Helvetica", kGSFontTraitBold, 20);
+        GSFontRef small = GSFontCreateWithName("Helvetica", kGSFontTraitNone, 14);
+
+        CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
+        float clear[] = {0, 0, 0, 0};
+
+        NSString *description = [source description];
+        if (description == nil)
+            description = [source uri];
+
+        description_ = [[UITextLabel alloc] initWithFrame:CGRectMake(12, 7, 270, 25)];
+        [description_ setBackgroundColor:CGColorCreate(space, clear)];
+        [description_ setFont:bold];
+        [description_ setText:description];
+
+        NSString *label = [source label];
+        if (label == nil)
+            label = [source type];
+
+        label_ = [[UIRightTextLabel alloc] initWithFrame:CGRectMake(290, 32, 90, 25)];
+        [label_ setBackgroundColor:CGColorCreate(space, clear)];
+        [label_ setFont:small];
+        [label_ setText:label];
+
+        NSString *origin = [source origin];
+        if (origin == nil)
+            origin = [source distribution];
+
+        origin_ = [[UITextLabel alloc] initWithFrame:CGRectMake(13, 35, 315, 20)];
+        [origin_ setBackgroundColor:CGColorCreate(space, clear)];
+        [origin_ setFont:small];
+        [origin_ setText:origin];
+
+        [self addSubview:description_];
+        [self addSubview:label_];
+        [self addSubview:origin_];
+
+        CFRelease(small);
+        CFRelease(bold);
+    } return self;
+}
+
+- (void) _setSelected:(float)fraction {
+    CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
+
+    float black[] = {
+        interpolate(0.0, 1.0, fraction),
+        interpolate(0.0, 1.0, fraction),
+        interpolate(0.0, 1.0, fraction),
+    1.0};
+
+    float blue[] = {
+        interpolate(0.2, 1.0, fraction),
+        interpolate(0.2, 1.0, fraction),
+        interpolate(1.0, 1.0, fraction),
+    1.0};
+
+    float gray[] = {
+        interpolate(0.4, 1.0, fraction),
+        interpolate(0.4, 1.0, fraction),
+        interpolate(0.4, 1.0, fraction),
+    1.0};
+
+    [description_ setColor:CGColorCreate(space, black)];
+    [label_ setColor:CGColorCreate(space, blue)];
+    [origin_ setColor:CGColorCreate(space, gray)];
+}
+
+- (void) setSelected:(BOOL)selected {
+    [self _setSelected:(selected ? 1.0 : 0.0)];
+    [super setSelected:selected];
+}
+
+- (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
+    if (!fade)
+        [self _setSelected:(selected ? 1.0 : 0.0)];
+    [super setSelected:selected withFade:fade];
+}
+
+- (void) _setSelectionFadeFraction:(float)fraction {
+    [self _setSelected:fraction];
+    [super _setSelectionFadeFraction:fraction];
+}
+
+@end
+/* }}} */
+
+/* Sources View {{{ */
+@interface SourcesView : UIView {
+    UISectionList *list_;
+    Database *database_;
+    id delegate_;
+    NSMutableArray *sources_;
+    UIAlertSheet *alert_;
+}
+
+- (int) numberOfSectionsInSectionList:(UISectionList *)list;
+- (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section;
+- (int) sectionList:(UISectionList *)list rowForSection:(int)section;
+
+- (int) numberOfRowsInTable:(UITable *)table;
+- (float) table:(UITable *)table heightForRow:(int)row;
+- (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col;
+- (BOOL) table:(UITable *)table showDisclosureForRow:(int)row;
+- (void) tableRowSelected:(NSNotification*)notification;
+
+- (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button;
+
+- (void) dealloc;
+- (id) initWithFrame:(CGRect)frame database:(Database *)database;
+- (void) setDelegate:(id)delegate;
+- (void) reloadData;
+- (NSString *) leftTitle;
+- (NSString *) rightTitle;
+@end
+
+@implementation SourcesView
+
+- (int) numberOfSectionsInSectionList:(UISectionList *)list {
+    return 1;
+}
+
+- (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
+    return @"sources";
+}
+
+- (int) sectionList:(UISectionList *)list rowForSection:(int)section {
+    return 0;
+}
+
+- (int) numberOfRowsInTable:(UITable *)table {
+    return [sources_ count];
+}
+
+- (float) table:(UITable *)table heightForRow:(int)row {
+    return 64;
+}
+
+- (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
+    return [[[SourceCell alloc] initWithSource:[sources_ objectAtIndex:row]] autorelease];
+}
+
+- (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
+    return NO;
+}
+
+- (void) tableRowSelected:(NSNotification*)notification {
+    UITable *table([list_ table]);
+    int row([table selectedRow]);
+    if (row == INT_MAX)
+        return;
+
+    [table selectRow:-1 byExtendingSelection:NO withFade:YES];
+}
+
+- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
+    [alert_ dismiss];
+    [alert_ release];
+    alert_ = nil;
+}
+
+- (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button {
+    switch (button) {
+        case 0:
+            alert_ = [[UIAlertSheet alloc]
+                initWithTitle:@"Unimplemented"
+                buttons:[NSArray arrayWithObjects:@"Okay", nil]
+                defaultButtonIndex:0
+                delegate:self
+                context:self
+            ];
+
+            [alert_ setBodyText:@"This feature will be implemented soon. In the mean time, you may add sources by adding .list files to '/etc/apt/sources.list.d'. If you'd like to be in the default list, please contact the author of Packager."];
+            [alert_ popupAlertAnimated:YES];
+        break;
+
+        case 1:
+            [delegate_ update];
+        break;
+    }
+}
+
+- (void) dealloc {
+    if (sources_ != nil)
+        [sources_ release];
+    [list_ release];
+    [super dealloc];
+}
+
+- (id) initWithFrame:(CGRect)frame database:(Database *)database {
+    if ((self = [super initWithFrame:frame]) != nil) {
+        database_ = database;
+        sources_ = nil;
+
+        CGSize navsize = [UINavigationBar defaultSize];
+        CGRect navrect = {{0, 0}, navsize};
+        CGRect bounds = [self bounds];
+
+        navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
+        [self addSubview:navbar_];
+
+        [navbar_ setBarStyle:1];
+        [navbar_ setDelegate:self];
+
+        UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:@"Sources"] autorelease];
+        [navbar_ pushNavigationItem:navitem];
+
+        list_ = [[UISectionList alloc] initWithFrame:CGRectMake(
+            0, navsize.height, bounds.size.width, bounds.size.height - navsize.height
+        )];
+
+        [self addSubview:list_];
+
+        [list_ setDataSource:self];
+        [list_ setShouldHideHeaderInShortLists:NO];
+
+        UITableColumn *column = [[UITableColumn alloc]
+            initWithTitle:@"Name"
+            identifier:@"name"
+            width:frame.size.width
+        ];
+
+        UITable *table = [list_ table];
+        [table setSeparatorStyle:1];
+        [table addTableColumn:column];
+        [table setDelegate:self];
+    } return self;
+}
+
+- (void) setDelegate:(id)delegate {
+    delegate_ = delegate;
+}
+
+- (void) reloadData {
+    pkgSourceList list;
+    _assert(list.ReadMainList());
+
+    if (sources_ != nil)
+        [sources_ release];
+
+    sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
+    for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
+        [sources_ addObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]];
+
+    [list_ reloadData];
+}
+
+- (NSString *) leftTitle {
+    return @"Refresh All";
+}
+
+- (NSString *) rightTitle {
+    return @"Edit";
+}
+
+@end
+/* }}} */
+/* Settings View {{{ */
+@interface SettingsView : ResetView {
+}
+
+- (void) dealloc;
+- (void) reloadData;
+@end
+
+@implementation SettingsView
+
+- (void) dealloc {
+    [super dealloc];
+}
+
+- (id) initWithFrame:(CGRect)frame database:(Database *)database {
+    if ((self = [super initWithFrame:frame]) != nil) {
+        database_ = database;
+        sources_ = nil;
+
+        CGSize navsize = [UINavigationBar defaultSize];
+        CGRect navrect = {{0, 0}, navsize};
+        CGRect bounds = [self bounds];
+
+        navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
+        [self addSubview:navbar_];
+
+        [navbar_ setBarStyle:1];
+        [navbar_ setDelegate:self];
+
+        UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:@"Settings"] autorelease];
+        [navbar_ pushNavigationItem:navitem];
+    } return self;
+}
+
+- (void) reloadData {
+    [self resetView];
+}
+
+@end
+/* }}} */