xref: /haiku/src/apps/pulse/NormalPulseView.cpp (revision 90ae2e54f6ccaca73c011a2aa4cdd660417108ad)
1 //*****************************************************************************
2 //
3 //	File:		NormalPulseView.cpp
4 //
5 //	Written by:	Daniel Switkin
6 //
7 //	Copyright 1999, Be Incorporated
8 //
9 //*****************************************************************************
10 
11 
12 #include "NormalPulseView.h"
13 #include "Common.h"
14 #include "Pictures"
15 
16 #include <Catalog.h>
17 #include <Bitmap.h>
18 #include <Dragger.h>
19 #include <Window.h>
20 
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 
25 #include <cpu_type.h>
26 
27 #undef B_TRANSLATION_CONTEXT
28 #define B_TRANSLATION_CONTEXT "NormalPulseView"
29 
30 
31 float
32 max_font_size(BFont font, const char* text, float maxSize, float maxWidth)
33 {
34 	const float steps = 0.5f;
35 
36 	for (float size = maxSize; size > 4; size -= steps) {
37 		font.SetSize(size);
38 		if (font.StringWidth(text) <= maxWidth)
39 			return size;
40 	}
41 
42 	return 4;
43 }
44 
45 
46 //	#pragma mark -
47 
48 
49 NormalPulseView::NormalPulseView(BRect rect)
50 	: PulseView(rect, "NormalPulseView"),
51 	fHasBrandLogo(false)
52 {
53 	rgb_color color = { 168, 168, 168, 0xff };
54 	SetViewColor(color);
55 	SetLowColor(color);
56 
57 	mode1->SetLabel(B_TRANSLATE("Mini mode"));
58 	mode1->SetMessage(new BMessage(PV_MINI_MODE));
59 	mode2->SetLabel(B_TRANSLATE("Deskbar mode"));
60 	mode2->SetMessage(new BMessage(PV_DESKBAR_MODE));
61 
62 	DetermineVendorAndProcessor();
63 
64 	// Allocate progress bars and button pointers
65 	system_info systemInfo;
66 	get_system_info(&systemInfo);
67 	fCpuCount = systemInfo.cpu_count;
68 	fProgressBars = new ProgressBar *[fCpuCount];
69 	fCpuButtons = new CPUButton *[fCpuCount];
70 
71 	// Set up the CPU activity bars and buttons
72 	for (int x = 0; x < fCpuCount; x++) {
73 		BRect r(PROGRESS_MLEFT, PROGRESS_MTOP + ITEM_OFFSET * x,
74 			PROGRESS_MLEFT + ProgressBar::PROGRESS_WIDTH,
75 			PROGRESS_MTOP + ITEM_OFFSET * x + ProgressBar::PROGRESS_HEIGHT);
76 		char* str2 = (char *)B_TRANSLATE("CPU progress bar");
77 		fProgressBars[x] = new ProgressBar(r, str2);
78 		AddChild(fProgressBars[x]);
79 
80 		r.Set(CPUBUTTON_MLEFT, CPUBUTTON_MTOP + ITEM_OFFSET * x,
81 			CPUBUTTON_MLEFT + CPUBUTTON_WIDTH + 7,
82 			CPUBUTTON_MTOP + ITEM_OFFSET * x + CPUBUTTON_HEIGHT + 7);
83 		char temp[4];
84 		sprintf(temp, "%d", x + 1);
85 		fCpuButtons[x] = new CPUButton(r, B_TRANSLATE("Pulse"), temp, NULL);
86 		AddChild(fCpuButtons[x]);
87 	}
88 
89 	if (fCpuCount == 1) {
90 		fProgressBars[0]->MoveBy(-3, 12);
91 		fCpuButtons[0]->Hide();
92 	}
93 }
94 
95 
96 NormalPulseView::~NormalPulseView()
97 {
98 	delete fCpuLogo;
99 	delete[] fCpuButtons;
100 	delete[] fProgressBars;
101 }
102 
103 
104 void
105 NormalPulseView::CalculateFontSizes()
106 {
107 	BFont font;
108 	GetFont(&font);
109 
110 	fProcessorFontSize = max_font_size(font, fProcessor, 11.0f, 46.0f);
111 
112 	if (!fHasBrandLogo)
113 		fVendorFontSize = max_font_size(font, fVendor, 13.0f, 46.0f);
114 }
115 
116 
117 void
118 NormalPulseView::DetermineVendorAndProcessor()
119 {
120 	system_info sys_info;
121 	get_system_info(&sys_info);
122 
123 	// Initialize logo
124 
125 	fCpuLogo = new BBitmap(BRect(0, 0, 63, 62), B_CMAP8);
126 	unsigned char *logo = BlankLogo;
127 
128 #if __POWERPC__
129 	logo = PowerPCLogo;
130 #endif
131 #if __INTEL__
132 
133 	switch (sys_info.cpu_type & B_CPU_x86_VENDOR_MASK) {
134 	case B_CPU_INTEL_x86:
135 		logo = IntelLogo;
136 		break;
137 
138 	case B_CPU_AMD_x86:
139 		logo = AmdLogo;
140 		break;
141 	};
142 #endif
143 
144 	fCpuLogo->SetBits(logo, fCpuLogo->BitsLength(), 0, B_CMAP8);
145 	fHasBrandLogo = (logo != BlankLogo);
146 
147 	get_cpu_type(fVendor, sizeof(fVendor), fProcessor, sizeof(fProcessor));
148 }
149 
150 
151 void
152 NormalPulseView::Draw(BRect rect)
153 {
154 	PushState();
155 
156 	// Black frame
157 	SetHighColor(0, 0, 0);
158 	BRect frame = Bounds();
159 	frame.right--;
160 	frame.bottom--;
161 	StrokeRect(frame);
162 
163 	// Bevelled edges
164 	SetHighColor(255, 255, 255);
165 	StrokeLine(BPoint(1, 1), BPoint(frame.right - 1, 1));
166 	StrokeLine(BPoint(1, 1), BPoint(1, frame.bottom - 1));
167 	SetHighColor(80, 80, 80);
168 	StrokeLine(BPoint(frame.right, 1), BPoint(frame.right, frame.bottom));
169 	StrokeLine(BPoint(2, frame.bottom), BPoint(frame.right - 1, frame.bottom));
170 
171 	// Dividing line
172 	SetHighColor(96, 96, 96);
173 	StrokeLine(BPoint(1, frame.bottom + 1), BPoint(frame.right, frame.bottom + 1));
174 	SetHighColor(255, 255, 255);
175 	StrokeLine(BPoint(1, frame.bottom + 2), BPoint(frame.right, frame.bottom + 2));
176 
177 	// Processor picture
178 	DrawBitmap(fCpuLogo, BPoint(10, 10));
179 
180 #if __INTEL__
181 	// Do nothing in the case of non-Intel CPUs - they already have a logo
182 	if (!fHasBrandLogo) {
183 		SetDrawingMode(B_OP_OVER);
184 		SetHighColor(240, 240, 240);
185 		SetFontSize(fVendorFontSize);
186 
187 		float width = StringWidth(fVendor);
188 		MovePenTo(10 + (32 - width / 2), 30);
189 		DrawString(fVendor);
190 	}
191 #endif
192 
193 	// Draw processor type and speed
194 	SetDrawingMode(B_OP_OVER);
195 	SetHighColor(240, 240, 240);
196 
197 	SetFontSize(fProcessorFontSize);
198 	float width = StringWidth(fProcessor);
199 	MovePenTo(10 + (32 - width / 2), 48);
200 	DrawString(fProcessor);
201 
202 	char buffer[64];
203 	int32 cpuSpeed = get_rounded_cpu_speed();
204 	if (cpuSpeed > 1000 && (cpuSpeed % 10) == 0)
205 		snprintf(buffer, sizeof(buffer), B_TRANSLATE("%.2f GHz"), cpuSpeed / 1000.0f);
206 	else
207 		snprintf(buffer, sizeof(buffer), B_TRANSLATE("%ld MHz"), cpuSpeed);
208 
209 	// We can't assume anymore that a CPU clock speed is always static.
210 	// Let's compute the best font size for the CPU speed string each time...
211 	BFont font;
212 	GetFont(&font);
213 	SetFontSize(max_font_size(font, buffer, fProcessorFontSize, 46.0f));
214 	width = StringWidth(buffer);
215 	MovePenTo(10 + (32 - width / 2), 60);
216 	DrawString(buffer);
217 
218 	PopState();
219 }
220 
221 
222 void
223 NormalPulseView::Pulse()
224 {
225 	// Don't recalculate and redraw if this view is hidden
226 	if (!IsHidden()) {
227 		Update();
228 		if (Window()->Lock()) {
229 			// Set the value of each CPU bar
230 			for (int x = 0; x < fCpuCount; x++) {
231 				fProgressBars[x]->Set((int32)max_c(0, cpu_times[x] * 100));
232 			}
233 
234 			Sync();
235 			Window()->Unlock();
236 		}
237 	}
238 }
239 
240 
241 void
242 NormalPulseView::AttachedToWindow()
243 {
244 	SetFont(be_bold_font);
245 	CalculateFontSizes();
246 
247 	fPreviousTime = system_time();
248 
249 	BMessenger messenger(Window());
250 	mode1->SetTarget(messenger);
251 	mode2->SetTarget(messenger);
252 	preferences->SetTarget(messenger);
253 	about->SetTarget(messenger);
254 
255 	system_info sys_info;
256 	get_system_info(&sys_info);
257 	if (sys_info.cpu_count >= 2) {
258 		for (int x = 0; x < sys_info.cpu_count; x++) {
259 			cpu_menu_items[x]->SetTarget(messenger);
260 		}
261 	}
262 }
263 
264 
265 void
266 NormalPulseView::UpdateColors(BMessage *message)
267 {
268 	int32 color = message->FindInt32("color");
269 	bool fade = message->FindBool("fade");
270 	system_info sys_info;
271 	get_system_info(&sys_info);
272 
273 	for (int x = 0; x < sys_info.cpu_count; x++) {
274 		fProgressBars[x]->UpdateColors(color, fade);
275 		fCpuButtons[x]->UpdateColors(color);
276 	}
277 }
278 
279