1 /* 2 * Copyright 2007-2015 Haiku, Inc. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Ryan Leavengood <leavengood@gmail.com> 7 * John Scipione <jscipione@gmail.com> 8 * Joseph Groover <looncraz@looncraz.net> 9 */ 10 11 12 #include <AboutWindow.h> 13 14 #include <stdarg.h> 15 #include <time.h> 16 17 #include <Alert.h> 18 #include <AppFileInfo.h> 19 #include <Bitmap.h> 20 #include <Button.h> 21 #include <File.h> 22 #include <Font.h> 23 #include <GroupLayoutBuilder.h> 24 #include <GroupView.h> 25 #include <InterfaceDefs.h> 26 #include <LayoutBuilder.h> 27 #include <Message.h> 28 #include <MessageFilter.h> 29 #include <Point.h> 30 #include <Roster.h> 31 #include <Screen.h> 32 #include <ScrollView.h> 33 #include <Size.h> 34 #include <String.h> 35 #include <StringView.h> 36 #include <SystemCatalog.h> 37 #include <TextView.h> 38 #include <View.h> 39 #include <Window.h> 40 41 42 static const float kStripeWidth = 30.0; 43 44 using BPrivate::gSystemCatalog; 45 46 47 #undef B_TRANSLATION_CONTEXT 48 #define B_TRANSLATION_CONTEXT "AboutWindow" 49 50 51 namespace BPrivate { 52 53 class StripeView : public BView { 54 public: 55 StripeView(BBitmap* icon); 56 virtual ~StripeView(); 57 58 virtual void Draw(BRect updateRect); 59 60 BBitmap* Icon() const { return fIcon; }; 61 void SetIcon(BBitmap* icon); 62 63 private: 64 BBitmap* fIcon; 65 }; 66 67 68 class AboutView : public BGroupView { 69 public: 70 AboutView(const char* name, 71 const char* signature); 72 virtual ~AboutView(); 73 74 virtual void AllAttached(); 75 76 BTextView* InfoView() const { return fInfoView; }; 77 78 BBitmap* Icon(); 79 status_t SetIcon(BBitmap* icon); 80 81 const char* Name(); 82 status_t SetName(const char* name); 83 84 const char* Version(); 85 status_t SetVersion(const char* version); 86 87 private: 88 const char* _GetVersionFromSignature(const char* signature); 89 BBitmap* _GetIconFromSignature(const char* signature); 90 91 private: 92 BStringView* fNameView; 93 BStringView* fVersionView; 94 BTextView* fInfoView; 95 StripeView* fStripeView; 96 }; 97 98 99 // #pragma mark - StripeView 100 101 102 StripeView::StripeView(BBitmap* icon) 103 : 104 BView("StripeView", B_WILL_DRAW), 105 fIcon(icon) 106 { 107 SetViewUIColor(B_PANEL_BACKGROUND_COLOR); 108 109 float width = 0.0f; 110 if (icon != NULL) 111 width += icon->Bounds().Width() + 32.0f; 112 113 SetExplicitMinSize(BSize(width, B_SIZE_UNSET)); 114 SetExplicitPreferredSize(BSize(width, B_SIZE_UNLIMITED)); 115 } 116 117 118 StripeView::~StripeView() 119 { 120 } 121 122 123 void 124 StripeView::Draw(BRect updateRect) 125 { 126 if (fIcon == NULL) 127 return; 128 129 SetHighColor(ViewColor()); 130 FillRect(updateRect); 131 132 BRect stripeRect = Bounds(); 133 stripeRect.right = kStripeWidth; 134 SetHighColor(tint_color(ViewColor(), B_DARKEN_1_TINT)); 135 FillRect(stripeRect); 136 137 SetDrawingMode(B_OP_ALPHA); 138 SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY); 139 DrawBitmapAsync(fIcon, BPoint(15.0f, 10.0f)); 140 } 141 142 143 void 144 StripeView::SetIcon(BBitmap* icon) 145 { 146 if (fIcon != NULL) 147 delete fIcon; 148 149 fIcon = icon; 150 151 float width = 0.0f; 152 if (icon != NULL) 153 width += icon->Bounds().Width() + 32.0f; 154 155 SetExplicitMinSize(BSize(width, B_SIZE_UNSET)); 156 SetExplicitPreferredSize(BSize(width, B_SIZE_UNLIMITED)); 157 }; 158 159 160 // #pragma mark - AboutView 161 162 163 AboutView::AboutView(const char* appName, const char* signature) 164 : 165 BGroupView("AboutView", B_VERTICAL) 166 { 167 SetViewUIColor(B_PANEL_BACKGROUND_COLOR); 168 fNameView = new BStringView("name", appName); 169 BFont font; 170 fNameView->GetFont(&font); 171 font.SetFace(B_BOLD_FACE); 172 font.SetSize(font.Size() * 2.0); 173 fNameView->SetFont(&font, B_FONT_FAMILY_AND_STYLE | B_FONT_SIZE 174 | B_FONT_FLAGS); 175 176 fVersionView = new BStringView("version", 177 _GetVersionFromSignature(signature)); 178 179 rgb_color documentColor = ui_color(B_DOCUMENT_TEXT_COLOR); 180 fInfoView = new BTextView("info", NULL, &documentColor, B_WILL_DRAW); 181 fInfoView->SetExplicitMinSize(BSize(210.0, 160.0)); 182 fInfoView->MakeEditable(false); 183 fInfoView->SetWordWrap(true); 184 fInfoView->SetInsets(5.0, 5.0, 5.0, 5.0); 185 fInfoView->SetStylable(true); 186 187 BScrollView* infoViewScroller = new BScrollView( 188 "infoViewScroller", fInfoView, B_WILL_DRAW | B_FRAME_EVENTS, 189 false, true, B_PLAIN_BORDER); 190 191 fStripeView = new StripeView(_GetIconFromSignature(signature)); 192 193 const char* ok = B_TRANSLATE_MARK("OK"); 194 BButton* closeButton = new BButton("ok", 195 gSystemCatalog.GetString(ok, "AboutWindow"), 196 new BMessage(B_QUIT_REQUESTED)); 197 198 GroupLayout()->SetSpacing(0); 199 BLayoutBuilder::Group<>(this, B_HORIZONTAL, 0) 200 .Add(fStripeView) 201 .AddGroup(B_VERTICAL, B_USE_SMALL_SPACING) 202 .SetInsets(0, B_USE_DEFAULT_SPACING, 203 B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING) 204 .Add(fNameView) 205 .Add(fVersionView) 206 .Add(infoViewScroller) 207 .AddGroup(B_HORIZONTAL, 0) 208 .AddGlue() 209 .Add(closeButton) 210 .End() 211 .End() 212 .AddGlue() 213 .View()->SetViewUIColor(B_PANEL_BACKGROUND_COLOR); 214 215 } 216 217 218 AboutView::~AboutView() 219 { 220 } 221 222 223 void 224 AboutView::AllAttached() 225 { 226 fNameView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR); 227 fInfoView->SetViewUIColor(B_DOCUMENT_BACKGROUND_COLOR); 228 fVersionView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR); 229 } 230 231 232 // #pragma mark - AboutView private methods 233 234 235 const char* 236 AboutView::_GetVersionFromSignature(const char* signature) 237 { 238 if (signature == NULL) 239 return NULL; 240 241 entry_ref ref; 242 if (be_roster->FindApp(signature, &ref) != B_OK) 243 return NULL; 244 245 BFile file(&ref, B_READ_ONLY); 246 BAppFileInfo appMime(&file); 247 if (appMime.InitCheck() != B_OK) 248 return NULL; 249 250 version_info versionInfo; 251 if (appMime.GetVersionInfo(&versionInfo, B_APP_VERSION_KIND) == B_OK) { 252 if (versionInfo.major == 0 && versionInfo.middle == 0 253 && versionInfo.minor == 0) { 254 return NULL; 255 } 256 257 const char* version = B_TRANSLATE_MARK("Version"); 258 version = gSystemCatalog.GetString(version, "AboutWindow"); 259 BString appVersion(version); 260 appVersion << " " << versionInfo.major << "." << versionInfo.middle; 261 if (versionInfo.minor > 0) 262 appVersion << "." << versionInfo.minor; 263 264 // Add the version variety 265 const char* variety = NULL; 266 switch (versionInfo.variety) { 267 case B_DEVELOPMENT_VERSION: 268 variety = B_TRANSLATE_MARK("development"); 269 break; 270 case B_ALPHA_VERSION: 271 variety = B_TRANSLATE_MARK("alpha"); 272 break; 273 case B_BETA_VERSION: 274 variety = B_TRANSLATE_MARK("beta"); 275 break; 276 case B_GAMMA_VERSION: 277 variety = B_TRANSLATE_MARK("gamma"); 278 break; 279 case B_GOLDEN_MASTER_VERSION: 280 variety = B_TRANSLATE_MARK("gold master"); 281 break; 282 } 283 284 if (variety != NULL) { 285 variety = gSystemCatalog.GetString(variety, "AboutWindow"); 286 appVersion << "-" << variety; 287 } 288 289 return appVersion.String(); 290 } 291 292 return NULL; 293 } 294 295 296 BBitmap* 297 AboutView::_GetIconFromSignature(const char* signature) 298 { 299 if (signature == NULL) 300 return NULL; 301 302 entry_ref ref; 303 if (be_roster->FindApp(signature, &ref) != B_OK) 304 return NULL; 305 306 BFile file(&ref, B_READ_ONLY); 307 BAppFileInfo appMime(&file); 308 if (appMime.InitCheck() != B_OK) 309 return NULL; 310 311 BBitmap* icon = new BBitmap(BRect(0.0, 0.0, 127.0, 127.0), B_RGBA32); 312 if (appMime.GetIcon(icon, (icon_size)128) == B_OK) 313 return icon; 314 315 delete icon; 316 return NULL; 317 } 318 319 320 // #pragma mark - AboutView public methods 321 322 323 BBitmap* 324 AboutView::Icon() 325 { 326 if (fStripeView == NULL) 327 return NULL; 328 329 return fStripeView->Icon(); 330 } 331 332 333 status_t 334 AboutView::SetIcon(BBitmap* icon) 335 { 336 if (fStripeView == NULL) 337 return B_NO_INIT; 338 339 fStripeView->SetIcon(icon); 340 341 return B_OK; 342 } 343 344 345 const char* 346 AboutView::Name() 347 { 348 return fNameView->Text(); 349 } 350 351 352 status_t 353 AboutView::SetName(const char* name) 354 { 355 fNameView->SetText(name); 356 357 return B_OK; 358 } 359 360 361 const char* 362 AboutView::Version() 363 { 364 return fVersionView->Text(); 365 } 366 367 368 status_t 369 AboutView::SetVersion(const char* version) 370 { 371 fVersionView->SetText(version); 372 373 return B_OK; 374 } 375 376 } // namespace BPrivate 377 378 379 // #pragma mark - BAboutWindow 380 381 382 BAboutWindow::BAboutWindow(const char* appName, const char* signature) 383 : 384 BWindow(BRect(0.0, 0.0, 200.0, 200.0), appName, B_MODAL_WINDOW, 385 B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE | B_NOT_RESIZABLE 386 | B_AUTO_UPDATE_SIZE_LIMITS | B_CLOSE_ON_ESCAPE) 387 { 388 SetLayout(new BGroupLayout(B_VERTICAL)); 389 390 const char* about = B_TRANSLATE_MARK("About %app%"); 391 about = gSystemCatalog.GetString(about, "AboutWindow"); 392 393 BString title(about); 394 title.ReplaceFirst("%app%", appName); 395 SetTitle(title.String()); 396 397 fAboutView = new BPrivate::AboutView(appName, signature); 398 AddChild(fAboutView); 399 400 MoveTo(AboutPosition(Frame().Width(), Frame().Height())); 401 } 402 403 404 BAboutWindow::~BAboutWindow() 405 { 406 fAboutView->RemoveSelf(); 407 delete fAboutView; 408 fAboutView = NULL; 409 } 410 411 412 // #pragma mark - BAboutWindow virtual methods 413 414 415 void 416 BAboutWindow::Show() 417 { 418 if (IsHidden()) { 419 // move to current workspace 420 SetWorkspaces(B_CURRENT_WORKSPACE); 421 } 422 423 BWindow::Show(); 424 } 425 426 427 // #pragma mark - BAboutWindow public methods 428 429 430 BPoint 431 BAboutWindow::AboutPosition(float width, float height) 432 { 433 BPoint result(100, 100); 434 435 BWindow* window = 436 dynamic_cast<BWindow*>(BLooper::LooperForThread(find_thread(NULL))); 437 438 BScreen screen(window); 439 BRect screenFrame(0, 0, 640, 480); 440 if (screen.IsValid()) 441 screenFrame = screen.Frame(); 442 443 // Horizontally, we're smack in the middle 444 result.x = screenFrame.left + (screenFrame.Width() / 2.0) - (width / 2.0); 445 446 // This is probably sooo wrong, but it looks right on 1024 x 768 447 result.y = screenFrame.top + (screenFrame.Height() / 4.0) 448 - ceil(height / 3.0); 449 450 return result; 451 } 452 453 454 void 455 BAboutWindow::AddDescription(const char* description) 456 { 457 if (description == NULL) 458 return; 459 460 AddText(description); 461 } 462 463 464 void 465 BAboutWindow::AddCopyright(int32 firstCopyrightYear, 466 const char* copyrightHolder, const char** extraCopyrights) 467 { 468 BString copyright(B_UTF8_COPYRIGHT " %years% %holder%"); 469 470 // Get current year 471 time_t tp; 472 time(&tp); 473 char currentYear[5]; 474 strftime(currentYear, 5, "%Y", localtime(&tp)); 475 BString copyrightYears; 476 copyrightYears << firstCopyrightYear; 477 if (copyrightYears != currentYear) 478 copyrightYears << "-" << currentYear; 479 480 BString text(""); 481 if (fAboutView->InfoView()->TextLength() > 0) 482 text << "\n\n"; 483 484 text << copyright; 485 486 // Fill out the copyright year placeholder 487 text.ReplaceAll("%years%", copyrightYears.String()); 488 489 // Fill in the copyright holder placeholder 490 text.ReplaceAll("%holder%", copyrightHolder); 491 492 // Add extra copyright strings 493 if (extraCopyrights != NULL) { 494 // Add optional extra copyright information 495 for (int32 i = 0; extraCopyrights[i]; i++) 496 text << "\n" << B_UTF8_COPYRIGHT << " " << extraCopyrights[i]; 497 } 498 499 const char* allRightsReserved = B_TRANSLATE_MARK("All Rights Reserved."); 500 allRightsReserved = gSystemCatalog.GetString(allRightsReserved, 501 "AboutWindow"); 502 text << "\n " << allRightsReserved; 503 504 fAboutView->InfoView()->Insert(text.String()); 505 } 506 507 508 void 509 BAboutWindow::AddAuthors(const char** authors) 510 { 511 if (authors == NULL) 512 return; 513 514 const char* writtenBy = B_TRANSLATE_MARK("Written by:"); 515 writtenBy = gSystemCatalog.GetString(writtenBy, "AboutWindow"); 516 517 AddText(writtenBy, authors); 518 } 519 520 521 void 522 BAboutWindow::AddSpecialThanks(const char** thanks) 523 { 524 if (thanks == NULL) 525 return; 526 527 const char* specialThanks = B_TRANSLATE_MARK("Special Thanks:"); 528 specialThanks = gSystemCatalog.GetString(specialThanks, "AboutWindow"); 529 530 AddText(specialThanks, thanks); 531 } 532 533 534 void 535 BAboutWindow::AddVersionHistory(const char** history) 536 { 537 if (history == NULL) 538 return; 539 540 const char* versionHistory = B_TRANSLATE_MARK("Version history:"); 541 versionHistory = gSystemCatalog.GetString(versionHistory, "AboutWindow"); 542 543 AddText(versionHistory, history); 544 } 545 546 547 void 548 BAboutWindow::AddExtraInfo(const char* extraInfo) 549 { 550 if (extraInfo == NULL) 551 return; 552 553 const char* appExtraInfo = B_TRANSLATE_MARK(extraInfo); 554 appExtraInfo = gSystemCatalog.GetString(extraInfo, "AboutWindow"); 555 556 BString extra(""); 557 if (fAboutView->InfoView()->TextLength() > 0) 558 extra << "\n\n"; 559 560 extra << appExtraInfo; 561 562 fAboutView->InfoView()->Insert(extra.String()); 563 } 564 565 566 void 567 BAboutWindow::AddText(const char* header, const char** contents) 568 { 569 BTextView* infoView = fAboutView->InfoView(); 570 int32 textLength = infoView->TextLength(); 571 BString text(""); 572 573 if (textLength > 0) { 574 text << "\n\n"; 575 textLength += 2; 576 } 577 578 const char* indent = ""; 579 if (header != NULL) { 580 indent = " "; 581 text << header; 582 } 583 584 if (contents != NULL) { 585 text << "\n"; 586 for (int32 i = 0; contents[i]; i++) 587 text << indent << contents[i] << "\n"; 588 } 589 590 infoView->Insert(text.String()); 591 592 if (contents != NULL && header != NULL) { 593 infoView->SetFontAndColor(textLength, textLength + strlen(header), 594 be_bold_font); 595 } 596 } 597 598 599 BBitmap* 600 BAboutWindow::Icon() 601 { 602 return fAboutView->Icon(); 603 } 604 605 606 void 607 BAboutWindow::SetIcon(BBitmap* icon) 608 { 609 fAboutView->SetIcon(icon); 610 } 611 612 613 const char* 614 BAboutWindow::Name() 615 { 616 return fAboutView->Name(); 617 } 618 619 620 void 621 BAboutWindow::SetName(const char* name) 622 { 623 fAboutView->SetName(name); 624 } 625 626 627 const char* 628 BAboutWindow::Version() 629 { 630 return fAboutView->Version(); 631 } 632 633 634 void 635 BAboutWindow::SetVersion(const char* version) 636 { 637 fAboutView->SetVersion(version); 638 } 639 640 641 // FBC padding 642 643 void BAboutWindow::_ReservedAboutWindow20() {} 644 void BAboutWindow::_ReservedAboutWindow19() {} 645 void BAboutWindow::_ReservedAboutWindow18() {} 646 void BAboutWindow::_ReservedAboutWindow17() {} 647 void BAboutWindow::_ReservedAboutWindow16() {} 648 void BAboutWindow::_ReservedAboutWindow15() {} 649 void BAboutWindow::_ReservedAboutWindow14() {} 650 void BAboutWindow::_ReservedAboutWindow13() {} 651 void BAboutWindow::_ReservedAboutWindow12() {} 652 void BAboutWindow::_ReservedAboutWindow11() {} 653 void BAboutWindow::_ReservedAboutWindow10() {} 654 void BAboutWindow::_ReservedAboutWindow9() {} 655 void BAboutWindow::_ReservedAboutWindow8() {} 656 void BAboutWindow::_ReservedAboutWindow7() {} 657 void BAboutWindow::_ReservedAboutWindow6() {} 658 void BAboutWindow::_ReservedAboutWindow5() {} 659 void BAboutWindow::_ReservedAboutWindow4() {} 660 void BAboutWindow::_ReservedAboutWindow3() {} 661 void BAboutWindow::_ReservedAboutWindow2() {} 662 void BAboutWindow::_ReservedAboutWindow1() {} 663