Apply patch by Hamish, closing #7947 - thanks!

* determine first day of week and draw calendarview accordingly
* some cleanup: drop superfluous DateTimeView::Draw()
* automatic whitespace cleanup

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42697 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/shared/CalendarView.h

@@ -36,10 +36,13 @@ class BCalendarView : public BView, public BInvoker {
 								BCalendarView(BRect frame, const char *name, week_start start,
 									uint32 resizeMask = B_FOLLOW_LEFT | B_FOLLOW_TOP,
 									uint32 flags = B_WILL_DRAW | B_FRAME_EVENTS | B_NAVIGABLE);
-								
+
 								BCalendarView(const char* name,
 									uint32 flags = B_WILL_DRAW | B_FRAME_EVENTS | B_NAVIGABLE);
 
+								BCalendarView(const char* name, week_start start,
+									uint32 flags = B_WILL_DRAW | B_FRAME_EVENTS | B_NAVIGABLE);
+
 		virtual					~BCalendarView();
 
 								BCalendarView(BMessage *archive);
@@ -91,7 +94,7 @@ class BCalendarView : public BView, public BInvoker {
 
 		virtual void			ResizeToPreferred();
 		virtual void			GetPreferredSize(float *width, float *height);
-		
+
 		virtual	BSize			MaxSize();
 		virtual	BSize			MinSize();
 		virtual	BSize			PreferredSize();

src/kits/shared/CalendarView.cpp

@@ -91,6 +91,25 @@ BCalendarView::BCalendarView(const char* name, uint32 flags)
 }
 
 
+BCalendarView::BCalendarView(const char* name, week_start start,
+	uint32 flags)
+	:
+	BView(name, flags),
+	BInvoker(),
+	fSelectionMessage(NULL),
+	fDay(0),
+	fYear(0),
+	fMonth(0),
+	fFocusChanged(false),
+	fSelectionChanged(false),
+	fWeekStart(start),
+	fDayNameHeaderVisible(true),
+	fWeekNumberHeaderVisible(true)
+{
+	_InitObject();
+}
+
+
 BCalendarView::~BCalendarView()
 {
 	SetSelectionMessage(NULL);

src/preferences/time/DateTimeView.cpp

@@ -46,7 +46,7 @@ using BPrivate::B_LOCAL_TIME;
 
 
 DateTimeView::DateTimeView(const char* name)
-	: 
+	:
 	BGroupView(name, B_HORIZONTAL, 5),
 	fGmtTime(NULL),
 	fUseGmtTime(false),
@@ -81,30 +81,6 @@ DateTimeView::AttachedToWindow()
 }
 
 
-void
-DateTimeView::Draw(BRect /*updateRect*/)
-{
-	rgb_color viewcolor = ViewColor();
-	rgb_color dark = tint_color(viewcolor, B_DARKEN_4_TINT);
-	rgb_color light = tint_color(viewcolor, B_LIGHTEN_MAX_TINT);
-
-	// draw a separator line
-	BRect bounds(Bounds());
-	BPoint start(bounds.Width() / 2.0f, bounds.top + 5.0f);
-	BPoint end(bounds.Width() / 2.0, bounds.bottom - 5.0f);
-
-	BeginLineArray(2);
-		AddLine(start, end, dark);
-		start.x++;
-		end.x++;
-		AddLine(start, end, light);
-	EndLineArray();
-
-	fTimeEdit->Draw(bounds);
-	fDateEdit->Draw(bounds);
-}
-
-
 void
 DateTimeView::MessageReceived(BMessage* message)
 {
@@ -211,7 +187,9 @@ DateTimeView::_PrefletUptime() const
 void
 DateTimeView::_InitView()
 {
-	fCalendarView = new BCalendarView("calendar");
+	BPrivate::week_start weekStart = (BPrivate::week_start)
+		BLocale::Default()->StartOfWeek();
+	fCalendarView = new BCalendarView("calendar", weekStart);
 	fCalendarView->SetWeekNumberHeaderVisible(false);
 	fCalendarView->SetSelectionMessage(new BMessage(kDayChanged));
 	fCalendarView->SetInvocationMessage(new BMessage(kDayChanged));
@@ -219,7 +197,7 @@ DateTimeView::_InitView()
 	fDateEdit = new TDateEdit("dateEdit", 3);
 	fTimeEdit = new TTimeEdit("timeEdit", 4);
 	fClock = new TAnalogClock("analogClock");
-	
+
 	BTime time(BTime::CurrentTime(B_LOCAL_TIME));
 	fClock->SetTime(time.Hour(), time.Minute(), time.Second());
 

src/preferences/time/DateTimeView.h

@@ -34,7 +34,6 @@ public:
 	virtual 					~DateTimeView();
 
 	virtual	void			 	AttachedToWindow();
-	virtual	void 				Draw(BRect updaterect);
 	virtual	void 				MessageReceived(BMessage* message);
 
 			bool				CheckCanRevert();