4 * Copyright 1998 by Marcel Baur <mbaur@g26.ethz.ch>
6 * This file is based on rolex.c by Jim Peterson.
8 * I just managed to move the relevant parts into the Clock application
9 * and made it look like the original Windows one. You can find the original
10 * rolex.c in the wine /libtest directory.
12 * This library is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
17 * This library is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include "wine/port.h"
35 #define Black RGB(0,0,0)
36 #define Gray RGB(128,128,128)
37 #define LtGray RGB(192,192,192)
38 #define White RGB(255,255,255)
40 static const COLORREF FaceColor = LtGray;
41 static const COLORREF HandColor = White;
42 static const COLORREF TickColor = White;
43 static const COLORREF ShadowColor = Black;
44 static const COLORREF BackgroundColor = LtGray;
46 static const int SHADOW_DEPTH = 2;
54 HandData HourHand, MinuteHand, SecondHand;
56 static void DrawTicks(HDC dc, const POINT* centre, int radius)
60 /* Minute divisions */
64 centre->x + sin(t*M_PI/30)*0.9*radius,
65 centre->y - cos(t*M_PI/30)*0.9*radius,
68 centre->x + sin(t*M_PI/30)*0.89*radius,
69 centre->y - cos(t*M_PI/30)*0.89*radius);
76 centre->x + sin(t*M_PI/6)*0.9*radius,
77 centre->y - cos(t*M_PI/6)*0.9*radius,
80 centre->x + sin(t*M_PI/6)*0.8*radius,
81 centre->y - cos(t*M_PI/6)*0.8*radius);
85 static void DrawFace(HDC dc, const POINT* centre, int radius)
88 SelectObject(dc, CreatePen(PS_SOLID, 2, ShadowColor));
89 OffsetWindowOrgEx(dc, -SHADOW_DEPTH, -SHADOW_DEPTH, NULL);
90 DrawTicks(dc, centre, radius);
91 DeleteObject(SelectObject(dc, CreatePen(PS_SOLID, 2, TickColor)));
92 OffsetWindowOrgEx(dc, SHADOW_DEPTH, SHADOW_DEPTH, NULL);
93 DrawTicks(dc, centre, radius);
95 DeleteObject(SelectObject(dc, GetStockObject(NULL_BRUSH)));
96 DeleteObject(SelectObject(dc, GetStockObject(NULL_PEN)));
99 static void DrawHand(HDC dc,HandData* hand)
101 MoveToEx(dc, hand->Start.x, hand->Start.y, NULL);
102 LineTo(dc, hand->End.x, hand->End.y);
105 static void DrawHands(HDC dc, BOOL bSeconds)
109 SelectObject(dc, CreatePen(PS_SOLID, 1, ShadowColor));
110 OffsetWindowOrgEx(dc, -SHADOW_DEPTH, -SHADOW_DEPTH, NULL);
111 DrawHand(dc, &SecondHand);
112 DeleteObject(SelectObject(dc, CreatePen(PS_SOLID, 1, HandColor)));
113 OffsetWindowOrgEx(dc, SHADOW_DEPTH, SHADOW_DEPTH, NULL);
115 SelectObject(dc, CreatePen(PS_SOLID, 1, HandColor));
117 DrawHand(dc, &SecondHand);
118 DeleteObject(SelectObject(dc, GetStockObject(NULL_PEN)));
121 SelectObject(dc, CreatePen(PS_SOLID, 4, ShadowColor));
123 OffsetWindowOrgEx(dc, -SHADOW_DEPTH, -SHADOW_DEPTH, NULL);
124 DrawHand(dc, &MinuteHand);
125 DrawHand(dc, &HourHand);
127 DeleteObject(SelectObject(dc, CreatePen(PS_SOLID, 4, HandColor)));
128 OffsetWindowOrgEx(dc, SHADOW_DEPTH, SHADOW_DEPTH, NULL);
129 DrawHand(dc, &MinuteHand);
130 DrawHand(dc, &HourHand);
132 DeleteObject(SelectObject(dc, GetStockObject(NULL_PEN)));
135 static void PositionHand(const POINT* centre, double length, double angle, HandData* hand)
137 hand->Start = *centre;
138 hand->End.x = centre->x + sin(angle)*length;
139 hand->End.y = centre->y - cos(angle)*length;
142 static void PositionHands(const POINT* centre, int radius, BOOL bSeconds)
145 double hour, minute, second;
147 /* 0 <= hour,minute,second < 2pi */
148 /* Adding the millisecond count makes the second hand move more smoothly */
152 second = st.wSecond + st.wMilliseconds/1000.0;
153 minute = st.wMinute + second/60.0;
154 hour = st.wHour % 12 + minute/60.0;
156 PositionHand(centre, radius * 0.5, hour/12 * 2*M_PI, &HourHand);
157 PositionHand(centre, radius * 0.65, minute/60 * 2*M_PI, &MinuteHand);
159 PositionHand(centre, radius * 0.79, second/60 * 2*M_PI, &SecondHand);
162 void AnalogClock(HDC dc, int x, int y, BOOL bSeconds)
167 radius = min(x, y)/2 - SHADOW_DEPTH;
174 DrawFace(dc, ¢re, radius);
176 PositionHands(¢re, radius, bSeconds);
177 DrawHands(dc, bSeconds);
181 HFONT SizeFont(HDC dc, int x, int y, BOOL bSeconds, const LOGFONT* font)
185 double xscale, yscale;
186 HFONT oldFont, newFont;
190 chars = GetTimeFormat(LOCALE_USER_DEFAULT, bSeconds ? 0 : TIME_NOSECONDS, NULL,
191 NULL, szTime, sizeof (szTime));
200 x -= 2 * SHADOW_DEPTH;
201 y -= 2 * SHADOW_DEPTH;
203 oldFont = SelectObject(dc, CreateFontIndirect(&lf));
204 GetTextExtentPoint(dc, szTime, chars, &extent);
205 DeleteObject(SelectObject(dc, oldFont));
207 xscale = (double)x/extent.cx;
208 yscale = (double)y/extent.cy;
209 lf.lfHeight *= min(xscale, yscale);
210 newFont = CreateFontIndirect(&lf);
215 void DigitalClock(HDC dc, int x, int y, BOOL bSeconds, HFONT font)
222 chars = GetTimeFormat(LOCALE_USER_DEFAULT, bSeconds ? 0 : TIME_NOSECONDS, NULL,
223 NULL, szTime, sizeof (szTime));
228 oldFont = SelectObject(dc, font);
229 GetTextExtentPoint(dc, szTime, chars, &extent);
231 SetBkColor(dc, BackgroundColor);
232 SetTextColor(dc, ShadowColor);
233 TextOut(dc, (x - extent.cx)/2 + SHADOW_DEPTH, (y - extent.cy)/2 + SHADOW_DEPTH,
235 SetBkMode(dc, TRANSPARENT);
237 SetTextColor(dc, HandColor);
238 TextOut(dc, (x - extent.cx)/2, (y - extent.cy)/2, szTime, chars);
240 SelectObject(dc, oldFont);