And implemented (mostly) the progressbar table parts. I think that'll do for uiTable features now.

darwin/table.m

@@ -8,6 +8,10 @@
 // - editable NSTextFields have no intrinsic width
 // - changing a part property does not refresh views
 // - is the Y position of checkbox cells correct?
+// - progressbars appear ABOVE the table header
+
+// LONGTERM
+// - reuse row views instead of creating a new one each time
 
 @interface tableModel : NSObject<NSTableViewDataSource, NSTableViewDelegate> {
 	uiTableModel *libui_m;
@@ -21,6 +25,7 @@ enum {
 	partImage,
 	partButton,
 	partCheckbox,
+	partProgressBar,
 };
 
 @interface tablePart : NSObject
@@ -227,6 +232,8 @@ if(1);		else
 	NSTextField *tf;
 	NSImageView *iv;
 	NSButton *b;
+	NSProgressIndicator *p;
+	int value;
 
 	switch (self.type) {
 	case partText:
@@ -307,6 +314,30 @@ if(1);		else
 		[b setTag:self.valueColumn];
 		view = b;
 		break;
+	case partProgressBar:
+		data = (*(m->mh->CellValue))(m->mh, m, row, self.valueColumn);
+		value = uiTableModelTakeInt(data);
+		// TODO no intrinsic width
+		p = [[NSProgressIndicator alloc] initWithFrame:NSZeroRect];
+		[p setControlSize:NSRegularControlSize];
+		[p setBezeled:YES];
+		[p setStyle:NSProgressIndicatorBarStyle];
+		if (value == -1) {
+			[p setIndeterminate:YES];
+			[p startAnimation:p];
+		} else if (value == 100) {
+			[p setIndeterminate:NO];
+			[p setMaxValue:101];
+			[p setDoubleValue:101];
+			[p setDoubleValue:100];
+			[p setMaxValue:100];
+		} else {
+			[p setIndeterminate:NO];
+			[p setDoubleValue:(value + 1)];
+			[p setDoubleValue:value];
+		}
+		view = p;
+		break;
 	}
 
 	// if stretchy, don't hug, otherwise hug forcibly
@@ -445,6 +476,17 @@ void uiTableColumnAppendCheckboxPart(uiTableColumn *c, int modelColumn, int expa
 	[c->parts addObject:part];
 }
 
+void uiTableColumnAppendProgressBarPart(uiTableColumn *c, int modelColumn, int expand)
+{
+	tablePart *part;
+
+	part = [tablePart new];
+	part.type = partProgressBar;
+	part.valueColumn = modelColumn;
+	part.expand = expand;
+	[c->parts addObject:part];
+}
+
 void uiTableColumnPartSetEditable(uiTableColumn *c, int part, int editable)
 {
 	tablePart *p;

test/page16.c

@@ -5,7 +5,7 @@ static uiTableModelHandler mh;
 
 static int modelNumColumns(uiTableModelHandler *mh, uiTableModel *m)
 {
-	return 8;
+	return 9;
 }
 
 static uiTableModelColumnType modelColumnType(uiTableModelHandler *mh, uiTableModel *m, int column)
@@ -14,7 +14,7 @@ static uiTableModelColumnType modelColumnType(uiTableModelHandler *mh, uiTableMo
 		return uiTableModelColumnColor;
 	if (column == 5)
 		return uiTableModelColumnImage;
-	if (column == 7)
+	if (column == 7 || column == 8)
 		return uiTableModelColumnInt;
 	return uiTableModelColumnString;
 }
@@ -54,6 +54,15 @@ static void *modelCellValue(uiTableModelHandler *mh, uiTableModel *m, int row, i
 	}
 	if (col == 7)
 		return uiTableModelGiveInt(checkStates[row]);
+	if (col == 8) {
+		if (row == 0)
+			return uiTableModelGiveInt(0);
+		if (row == 13)
+			return uiTableModelGiveInt(100);
+		if (row == 14)
+			return uiTableModelGiveInt(-1);
+		return uiTableModelGiveInt(50);
+	}
 	switch (col) {
 	case 0:
 		sprintf(buf, "Row %d", row);
@@ -127,5 +136,8 @@ uiBox *makePage16(void)
 	uiTableColumnAppendCheckboxPart(tc, 7, 0);
 	uiTableColumnAppendButtonPart(tc, 6, 1);
 
+	tc = uiTableAppendColumn(t, "Progress Bar");
+	uiTableColumnAppendProgressBarPart(tc, 8, 0);
+
 	return page16;
 }

uitable.h

@@ -31,6 +31,8 @@ _UI_EXTERN void *uiTableModelStrdup(const char *str);
 // TODO rename the strdup one to this too
 _UI_EXTERN void *uiTableModelGiveColor(double r, double g, double b, double a);
 _UI_EXTERN void *uiTableModelGiveInt(int i);
+// TODO TakeString
+// TODO add const
 _UI_EXTERN int uiTableModelTakeInt(void *v);
 
 _UI_EXTERN uiTableModel *uiNewTableModel(uiTableModelHandler *mh);
@@ -48,6 +50,7 @@ _UI_EXTERN void uiTableColumnAppendImagePart(uiTableColumn *c, int modelColumn,
 _UI_EXTERN void uiTableColumnAppendButtonPart(uiTableColumn *c, int modelColumn, int expand);
 // TODO should these have labels?
 _UI_EXTERN void uiTableColumnAppendCheckboxPart(uiTableColumn *c, int modelColumn, int expand);
+_UI_EXTERN void uiTableColumnAppendProgressBarPart(uiTableColumn *c, int modelColumn, int expand);
 // TODO Editable?
 _UI_EXTERN void uiTableColumnPartSetEditable(uiTableColumn *c, int part, int editable);
 _UI_EXTERN void uiTableColumnPartSetTextColor(uiTableColumn *c, int part, int modelColumn);