From a94fb8e2524157f0840bb74e3303928ad78a84b6 Mon Sep 17 00:00:00 2001
From: Phil Greenway <sikosis@gmail.com>
Date: Mon, 10 May 2004 08:30:52 +0000
Subject: [PATCH] SF's CVS screwed up and forgot to add these updated files by
 Michael Berg.

Sorry for any inconvenience this has caused.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7486 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/prefs/time/AnalogClock.cpp | 164 +++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 src/prefs/time/AnalogClock.cpp

diff --git a/src/prefs/time/AnalogClock.cpp b/src/prefs/time/AnalogClock.cpp
new file mode 100644
index 0000000000..6a103e2863
--- /dev/null
+++ b/src/prefs/time/AnalogClock.cpp
@@ -0,0 +1,164 @@
+#include <Alert.h>
+#include <Bitmap.h>
+#include <Debug.h>
+#include <Screen.h>
+#include <String.h>
+#include <SupportDefs.h>
+#include <Window.h>
+
+#include <stdio.h>
+
+#include "AnalogClock.h"
+#include "Bitmaps.h"
+#include "TimeMessages.h"
+
+TOffscreen::TOffscreen(BRect frame, char *name)
+	: BView(frame, name, B_NOT_RESIZABLE, B_WILL_DRAW)
+{
+	f_bitmap = new BBitmap(BRect(0, 0, kClockFaceWidth, kClockFaceHeight), kClockFaceColorSpace);
+	f_bitmap->SetBits(kClockFaceBits, (kClockFaceWidth +1) *(kClockFaceHeight +1), 0, kClockFaceColorSpace);
+	ReplaceTransparentColor(f_bitmap, ui_color(B_PANEL_BACKGROUND_COLOR));
+	
+	float counter;
+	short index = 0;
+	float x,y;
+	float mRadius = 30;
+	float hRadius = 20;
+	f_Offset = 41;
+	//
+	// Generate minutes points array
+	//
+	for (counter = 90; counter >= 0; counter -= 6,index++) {
+		x = mRadius * cos(((360 - counter)/180.0) * 3.1415);
+		x += f_Offset;
+		y = mRadius * sin(((360 - counter)/180.0) * 3.1415);
+		y += f_Offset;
+		f_MinutePoints[index].Set(x,y);
+		x = hRadius * cos(((360 - counter)/180.0) * 3.1415);
+		x += f_Offset;
+		y = hRadius * sin(((360 - counter)/180.0) * 3.1415);
+		y += f_Offset;
+		f_HourPoints[index].Set(x,y);
+	}
+	for (counter = 354; counter > 90; counter -= 6,index++) {
+		x = mRadius * cos(((360 - counter)/180.0) * 3.1415);
+		x += f_Offset;
+		y = mRadius * sin(((360 - counter)/180.0) * 3.1415);
+		y += f_Offset;
+		f_MinutePoints[index].Set(x,y);
+		x = hRadius * cos(((360 - counter)/180.0) * 3.1415);
+		x += f_Offset;
+		y = hRadius * sin(((360 - counter)/180.0) * 3.1415);
+		y += f_Offset;
+		f_HourPoints[index].Set(x,y);
+	}
+	BRect bounds(Bounds());
+	f_center = BPoint(bounds.Width()/2.0, bounds.Height()/2.0);
+	f_offset = BPoint((kClockFaceWidth-1)/2, (kClockFaceHeight-1)/2);
+}
+
+TOffscreen::~TOffscreen()
+{
+}
+
+void
+TOffscreen::AttachedToWindow()
+{
+	SetViewColor(200, 20, 20);
+	SetFontSize(18);
+	SetFont(be_plain_font);
+}
+
+void
+TOffscreen::DrawX()
+{
+	short hours;
+	ASSERT(Window());
+	if (Window()->Lock())
+	{
+		DrawBitmap(f_bitmap, BPoint(0, 0));
+	
+		SetHighColor(0, 0, 0);
+		hours = f_Hours;
+		if (hours>= 12)
+			hours -= 12;
+		hours *= 5;
+		hours += (f_Minutes/12);
+		
+		StrokeLine(f_center, f_HourPoints[hours]);
+		SetDrawingMode(B_OP_COPY);
+		StrokeLine(f_center, f_MinutePoints[f_Minutes]);
+		SetHighColor(tint_color(HighColor(), B_LIGHTEN_1_TINT));
+		StrokeLine(f_center, f_MinutePoints[f_Seconds]);
+		Sync();
+		Window()->Unlock();
+	}
+}
+
+BPoint
+TOffscreen::Position()
+{
+	return (f_center -f_offset);
+}
+
+
+TAnalogClock::TAnalogClock(BRect frame, const char *name, uint32 resizingmode, uint32 flags)
+	: BView(frame, name, resizingmode, flags)
+	, f_bitmap(NULL)
+	, f_offscreen(NULL)
+{ 
+	BRect bounds(0, 0, kClockFaceWidth -1, kClockFaceHeight -2);
+	f_offscreen = new TOffscreen(bounds, "offscreen");
+	f_bitmap = new BBitmap(bounds, B_COLOR_8_BIT, TRUE);
+	f_bitmap->Lock();
+	f_bitmap->AddChild(f_offscreen);
+	f_bitmap->Unlock();
+	f_offscreen->DrawX();
+	
+	BRect rect(Bounds());
+	float x = (rect.Width()/2.0) -(bounds.Width()/2.0) -2;
+	float y = (rect.Height()/2.0) -(bounds.Height()/2.0) -1;
+		
+	f_drawpt.Set(x, y);
+}
+
+TAnalogClock::~TAnalogClock()
+{ 
+	delete f_bitmap;
+}
+
+void
+TAnalogClock::AttachedToWindow()
+{
+	if (Parent())
+		SetViewColor(Parent()->ViewColor());
+}
+
+void
+TAnalogClock::Draw(BRect updaterect)
+{
+	time_t current;
+	ASSERT(f_bitmap);
+	ASSERT(f_offscreen);
+	
+	bool locked = f_bitmap->Lock();
+	ASSERT(locked);
+	f_offscreen->DrawX();
+	DrawBitmap(f_bitmap, f_drawpt);
+	f_bitmap->Unlock();
+	
+	current = time(0);
+}
+
+void
+TAnalogClock::Update(tm *atm)
+{
+	if ((atm->tm_sec != f_offscreen->f_Seconds)
+		|| (atm->tm_min != f_offscreen->f_Minutes))
+	{
+		f_offscreen->f_Hours = atm->tm_hour;
+		f_offscreen->f_Minutes = atm->tm_min;
+		f_offscreen->f_Seconds = atm->tm_sec;
+		Draw(Bounds());
+	}
+}