src/platform/qt/Window.cpp (view raw)
1/* Copyright (c) 2013-2017 Jeffrey Pfau
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6#include "Window.h"
7
8#include <QKeyEvent>
9#include <QKeySequence>
10#include <QMenuBar>
11#include <QMessageBox>
12#include <QMimeData>
13#include <QPainter>
14#include <QScreen>
15#include <QStackedLayout>
16#include <QWindow>
17
18#ifdef USE_SQLITE3
19#include "ArchiveInspector.h"
20#include "library/LibraryController.h"
21#endif
22
23#include "AboutScreen.h"
24#include "AudioProcessor.h"
25#include "BattleChipView.h"
26#include "CheatsView.h"
27#include "ConfigController.h"
28#include "CoreController.h"
29#include "DebuggerConsole.h"
30#include "DebuggerConsoleController.h"
31#include "Display.h"
32#include "CoreController.h"
33#include "GBAApp.h"
34#include "GDBController.h"
35#include "GDBWindow.h"
36#include "GIFView.h"
37#include "IOViewer.h"
38#include "LoadSaveState.h"
39#include "LogView.h"
40#include "MapView.h"
41#include "MemorySearch.h"
42#include "MemoryView.h"
43#include "MultiplayerController.h"
44#include "OverrideView.h"
45#include "ObjView.h"
46#include "PaletteView.h"
47#include "PlacementControl.h"
48#include "PrinterView.h"
49#include "ROMInfo.h"
50#include "SensorView.h"
51#include "SettingsView.h"
52#include "ShaderSelector.h"
53#include "ShortcutController.h"
54#include "TileView.h"
55#include "VideoProxy.h"
56#include "VideoView.h"
57
58#ifdef USE_DISCORD_RPC
59#include "DiscordCoordinator.h"
60#endif
61
62#include <mgba/core/version.h>
63#include <mgba/core/cheats.h>
64#ifdef M_CORE_GB
65#include <mgba/internal/gb/gb.h>
66#include <mgba/internal/gb/video.h>
67#endif
68#ifdef M_CORE_GBA
69#include <mgba/gba/interface.h>
70#include <mgba/internal/gba/gba.h>
71#endif
72#include <mgba/feature/commandline.h>
73#include "feature/sqlite3/no-intro.h"
74#include <mgba-util/vfs.h>
75
76using namespace QGBA;
77
78Window::Window(CoreManager* manager, ConfigController* config, int playerId, QWidget* parent)
79 : QMainWindow(parent)
80 , m_manager(manager)
81 , m_logView(new LogView(&m_log))
82 , m_screenWidget(new WindowBackground())
83 , m_config(config)
84 , m_inputController(playerId, this)
85 , m_shortcutController(new ShortcutController(this))
86{
87 setFocusPolicy(Qt::StrongFocus);
88 setAcceptDrops(true);
89 setAttribute(Qt::WA_DeleteOnClose);
90 updateTitle();
91
92 m_logo.setDevicePixelRatio(m_screenWidget->devicePixelRatio());
93 m_logo = m_logo; // Free memory left over in old pixmap
94
95#if defined(M_CORE_GBA)
96 float i = 2;
97#elif defined(M_CORE_GB)
98 float i = 3;
99#endif
100 QVariant multiplier = m_config->getOption("scaleMultiplier");
101 if (!multiplier.isNull()) {
102 m_savedScale = multiplier.toInt();
103 i = m_savedScale;
104 }
105#ifdef USE_SQLITE3
106 m_libraryView = new LibraryController(nullptr, ConfigController::configDir() + "/library.sqlite3", m_config);
107 ConfigOption* showLibrary = m_config->addOption("showLibrary");
108 showLibrary->connect([this](const QVariant& value) {
109 if (value.toBool()) {
110 if (m_controller) {
111 m_screenWidget->layout()->addWidget(m_libraryView);
112 } else {
113 attachWidget(m_libraryView);
114 }
115 } else {
116 detachWidget(m_libraryView);
117 }
118 }, this);
119 m_config->updateOption("showLibrary");
120 ConfigOption* libraryStyle = m_config->addOption("libraryStyle");
121 libraryStyle->connect([this](const QVariant& value) {
122 m_libraryView->setViewStyle(static_cast<LibraryStyle>(value.toInt()));
123 }, this);
124 m_config->updateOption("libraryStyle");
125
126 connect(m_libraryView, &LibraryController::startGame, [this]() {
127 VFile* output = m_libraryView->selectedVFile();
128 if (output) {
129 QPair<QString, QString> path = m_libraryView->selectedPath();
130 setController(m_manager->loadGame(output, path.second, path.first), path.first + "/" + path.second);
131 }
132 });
133#endif
134#if defined(M_CORE_GBA)
135 resizeFrame(QSize(GBA_VIDEO_HORIZONTAL_PIXELS * i, GBA_VIDEO_VERTICAL_PIXELS * i));
136#elif defined(M_CORE_GB)
137 resizeFrame(QSize(GB_VIDEO_HORIZONTAL_PIXELS * i, GB_VIDEO_VERTICAL_PIXELS * i));
138#endif
139 m_screenWidget->setPixmap(m_logo);
140 m_screenWidget->setDimensions(m_logo.width(), m_logo.height());
141 m_screenWidget->setLockIntegerScaling(false);
142 m_screenWidget->setLockAspectRatio(true);
143 setCentralWidget(m_screenWidget);
144
145 connect(this, &Window::shutdown, m_logView, &QWidget::hide);
146 connect(&m_fpsTimer, &QTimer::timeout, this, &Window::showFPS);
147 connect(&m_focusCheck, &QTimer::timeout, this, &Window::focusCheck);
148 connect(&m_inputController, &InputController::profileLoaded, m_shortcutController, &ShortcutController::loadProfile);
149
150 m_log.setLevels(mLOG_WARN | mLOG_ERROR | mLOG_FATAL);
151 m_log.load(m_config);
152 m_fpsTimer.setInterval(FPS_TIMER_INTERVAL);
153 m_focusCheck.setInterval(200);
154
155 m_shortcutController->setConfigController(m_config);
156 m_shortcutController->setActionMapper(&m_actions);
157 setupMenu(menuBar());
158}
159
160Window::~Window() {
161 delete m_logView;
162
163#ifdef USE_FFMPEG
164 delete m_videoView;
165#endif
166
167#ifdef USE_MAGICK
168 delete m_gifView;
169#endif
170
171#ifdef USE_SQLITE3
172 delete m_libraryView;
173#endif
174}
175
176void Window::argumentsPassed(mArguments* args) {
177 loadConfig();
178
179 if (args->patch) {
180 m_pendingPatch = args->patch;
181 }
182
183 if (args->savestate) {
184 m_pendingState = args->savestate;
185 }
186
187 if (args->fname) {
188 setController(m_manager->loadGame(args->fname), args->fname);
189 }
190
191#ifdef USE_GDB_STUB
192 if (args->debuggerType == DEBUGGER_GDB) {
193 if (!m_gdbController) {
194 m_gdbController = new GDBController(this);
195 if (m_controller) {
196 m_gdbController->setController(m_controller);
197 }
198 m_gdbController->listen();
199 }
200 }
201#endif
202}
203
204void Window::resizeFrame(const QSize& size) {
205 QSize newSize(size);
206 if (windowHandle()) {
207 QRect geom = windowHandle()->screen()->availableGeometry();
208 if (newSize.width() > geom.width()) {
209 newSize.setWidth(geom.width());
210 }
211 if (newSize.height() > geom.height()) {
212 newSize.setHeight(geom.height());
213 }
214 }
215 m_screenWidget->setSizeHint(newSize);
216 newSize -= m_screenWidget->size();
217 newSize += this->size();
218 if (!isFullScreen()) {
219 resize(newSize);
220 }
221}
222
223void Window::setConfig(ConfigController* config) {
224 m_config = config;
225}
226
227void Window::loadConfig() {
228 const mCoreOptions* opts = m_config->options();
229 reloadConfig();
230
231 if (opts->width && opts->height) {
232 resizeFrame(QSize(opts->width, opts->height));
233 }
234
235 if (opts->fullscreen) {
236 enterFullScreen();
237 }
238
239 m_mruFiles = m_config->getMRU();
240 updateMRU();
241
242 m_inputController.setConfiguration(m_config);
243}
244
245void Window::reloadConfig() {
246 const mCoreOptions* opts = m_config->options();
247
248 m_log.setLevels(opts->logLevel);
249
250 if (m_controller) {
251 m_controller->loadConfig(m_config);
252 if (m_audioProcessor) {
253 m_audioProcessor->setBufferSamples(opts->audioBuffers);
254 m_audioProcessor->requestSampleRate(opts->sampleRate);
255 }
256 m_display->resizeContext();
257 }
258 if (m_display) {
259 m_display->lockAspectRatio(opts->lockAspectRatio);
260 m_display->filter(opts->resampleVideo);
261 }
262
263 m_inputController.setScreensaverSuspendable(opts->suspendScreensaver);
264}
265
266void Window::saveConfig() {
267 m_inputController.saveConfiguration();
268 m_config->write();
269}
270
271QString Window::getFilters() const {
272 QStringList filters;
273 QStringList formats;
274
275#ifdef M_CORE_GBA
276 QStringList gbaFormats{
277 "*.gba",
278#if defined(USE_LIBZIP) || defined(USE_ZLIB)
279 "*.zip",
280#endif
281#ifdef USE_LZMA
282 "*.7z",
283#endif
284#ifdef USE_ELF
285 "*.elf",
286#endif
287 "*.agb",
288 "*.mb",
289 "*.rom",
290 "*.bin"};
291 formats.append(gbaFormats);
292 filters.append(tr("Game Boy Advance ROMs (%1)").arg(gbaFormats.join(QChar(' '))));
293#endif
294
295#ifdef M_CORE_GB
296 QStringList gbFormats{
297 "*.gb",
298 "*.gbc",
299 "*.sgb",
300#if defined(USE_LIBZIP) || defined(USE_ZLIB)
301 "*.zip",
302#endif
303#ifdef USE_LZMA
304 "*.7z",
305#endif
306 "*.rom",
307 "*.bin"};
308 formats.append(gbFormats);
309 filters.append(tr("Game Boy ROMs (%1)").arg(gbFormats.join(QChar(' '))));
310#endif
311
312 formats.removeDuplicates();
313 filters.prepend(tr("All ROMs (%1)").arg(formats.join(QChar(' '))));
314 filters.append(tr("%1 Video Logs (*.mvl)").arg(projectName));
315 return filters.join(";;");
316}
317
318QString Window::getFiltersArchive() const {
319 QStringList filters;
320
321 QStringList formats{
322#if defined(USE_LIBZIP) || defined(USE_ZLIB)
323 "*.zip",
324#endif
325#ifdef USE_LZMA
326 "*.7z",
327#endif
328 };
329 filters.append(tr("Archives (%1)").arg(formats.join(QChar(' '))));
330 return filters.join(";;");
331}
332
333void Window::selectROM() {
334 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select ROM"), getFilters());
335 if (!filename.isEmpty()) {
336 setController(m_manager->loadGame(filename), filename);
337 }
338}
339
340#ifdef USE_SQLITE3
341void Window::selectROMInArchive() {
342 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select ROM"), getFiltersArchive());
343 if (filename.isEmpty()) {
344 return;
345 }
346 ArchiveInspector* archiveInspector = new ArchiveInspector(filename);
347 connect(archiveInspector, &QDialog::accepted, [this, archiveInspector]() {
348 VFile* output = archiveInspector->selectedVFile();
349 QPair<QString, QString> path = archiveInspector->selectedPath();
350 if (output) {
351 setController(m_manager->loadGame(output, path.second, path.first), path.first + "/" + path.second);
352 }
353 archiveInspector->close();
354 });
355 archiveInspector->setAttribute(Qt::WA_DeleteOnClose);
356 archiveInspector->show();
357}
358
359void Window::addDirToLibrary() {
360 QString filename = GBAApp::app()->getOpenDirectoryName(this, tr("Select folder"));
361 if (filename.isEmpty()) {
362 return;
363 }
364 m_libraryView->addDirectory(filename);
365}
366#endif
367
368void Window::replaceROM() {
369 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select ROM"), getFilters());
370 if (!filename.isEmpty()) {
371 m_controller->replaceGame(filename);
372 }
373}
374
375void Window::selectSave(bool temporary) {
376 QStringList formats{"*.sav"};
377 QString filter = tr("Game Boy Advance save files (%1)").arg(formats.join(QChar(' ')));
378 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select save"), filter);
379 if (!filename.isEmpty()) {
380 m_controller->loadSave(filename, temporary);
381 }
382}
383
384void Window::selectState(bool load) {
385 QStringList formats{"*.ss0", "*.ss1", "*.ss2", "*.ss3", "*.ss4", "*.ss5", "*.ss6", "*.ss7", "*.ss8", "*.ss9"};
386 QString filter = tr("mGBA savestate files (%1)").arg(formats.join(QChar(' ')));
387 if (load) {
388 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select savestate"), filter);
389 if (!filename.isEmpty()) {
390 m_controller->loadState(filename);
391 }
392 } else {
393 QString filename = GBAApp::app()->getSaveFileName(this, tr("Select savestate"), filter);
394 if (!filename.isEmpty()) {
395 m_controller->saveState(filename);
396 }
397 }
398}
399
400void Window::multiplayerChanged() {
401 if (!m_controller) {
402 return;
403 }
404 int attached = 1;
405 MultiplayerController* multiplayer = m_controller->multiplayerController();
406 if (multiplayer) {
407 attached = multiplayer->attached();
408 }
409 for (Action* action : m_nonMpActions) {
410 action->setEnabled(attached < 2);
411 }
412}
413
414void Window::selectPatch() {
415 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select patch"), tr("Patches (*.ips *.ups *.bps)"));
416 if (!filename.isEmpty()) {
417 if (m_controller) {
418 m_controller->loadPatch(filename);
419 } else {
420 m_pendingPatch = filename;
421 }
422 }
423}
424
425void Window::openView(QWidget* widget) {
426 connect(this, &Window::shutdown, widget, &QWidget::close);
427 widget->setAttribute(Qt::WA_DeleteOnClose);
428 widget->show();
429}
430
431void Window::loadCamImage() {
432 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select image"), tr("Image file (*.png *.gif *.jpg *.jpeg);;All files (*)"));
433 if (!filename.isEmpty()) {
434 m_inputController.loadCamImage(filename);
435 }
436}
437
438void Window::importSharkport() {
439 QString filename = GBAApp::app()->getOpenFileName(this, tr("Select save"), tr("GameShark saves (*.sps *.xps)"));
440 if (!filename.isEmpty()) {
441 m_controller->importSharkport(filename);
442 }
443}
444
445void Window::exportSharkport() {
446 QString filename = GBAApp::app()->getSaveFileName(this, tr("Select save"), tr("GameShark saves (*.sps *.xps)"));
447 if (!filename.isEmpty()) {
448 m_controller->exportSharkport(filename);
449 }
450}
451
452void Window::openSettingsWindow() {
453 SettingsView* settingsWindow = new SettingsView(m_config, &m_inputController, m_shortcutController, &m_log);
454#if defined(BUILD_GL) || defined(BUILD_GLES2)
455 if (m_display->supportsShaders()) {
456 settingsWindow->setShaderSelector(m_shaderView.get());
457 }
458#endif
459 connect(settingsWindow, &SettingsView::displayDriverChanged, this, &Window::reloadDisplayDriver);
460 connect(settingsWindow, &SettingsView::audioDriverChanged, this, &Window::reloadAudioDriver);
461 connect(settingsWindow, &SettingsView::cameraDriverChanged, this, &Window::mustRestart);
462 connect(settingsWindow, &SettingsView::cameraChanged, &m_inputController, &InputController::setCamera);
463 connect(settingsWindow, &SettingsView::videoRendererChanged, this, &Window::mustRestart);
464 connect(settingsWindow, &SettingsView::languageChanged, this, &Window::mustRestart);
465 connect(settingsWindow, &SettingsView::pathsChanged, this, &Window::reloadConfig);
466#ifdef USE_SQLITE3
467 connect(settingsWindow, &SettingsView::libraryCleared, m_libraryView, &LibraryController::clear);
468#endif
469 openView(settingsWindow);
470}
471
472void Window::startVideoLog() {
473 QString filename = GBAApp::app()->getSaveFileName(this, tr("Select video log"), tr("Video logs (*.mvl)"));
474 if (!filename.isEmpty()) {
475 m_controller->startVideoLog(filename);
476 }
477}
478
479template <typename T, typename... A>
480std::function<void()> Window::openTView(A... arg) {
481 return [=]() {
482 T* view = new T(arg...);
483 openView(view);
484 };
485}
486
487
488template <typename T, typename... A>
489std::function<void()> Window::openControllerTView(A... arg) {
490 return [=]() {
491 T* view = new T(m_controller, arg...);
492 openView(view);
493 };
494}
495
496#ifdef USE_FFMPEG
497void Window::openVideoWindow() {
498 if (!m_videoView) {
499 m_videoView = new VideoView();
500 if (m_controller) {
501 m_videoView->setController(m_controller);
502 }
503 connect(this, &Window::shutdown, m_videoView, &QWidget::close);
504 }
505 m_videoView->show();
506}
507#endif
508
509#ifdef USE_MAGICK
510void Window::openGIFWindow() {
511 if (!m_gifView) {
512 m_gifView = new GIFView();
513 if (m_controller) {
514 m_gifView->setController(m_controller);
515 }
516 connect(this, &Window::shutdown, m_gifView, &QWidget::close);
517 }
518 m_gifView->show();
519}
520#endif
521
522#ifdef USE_GDB_STUB
523void Window::gdbOpen() {
524 if (!m_gdbController) {
525 m_gdbController = new GDBController(this);
526 }
527 GDBWindow* window = new GDBWindow(m_gdbController);
528 m_gdbController->setController(m_controller);
529 connect(m_controller.get(), &CoreController::stopping, window, &QWidget::close);
530 openView(window);
531}
532#endif
533
534#ifdef USE_DEBUGGERS
535void Window::consoleOpen() {
536 if (!m_console) {
537 m_console = new DebuggerConsoleController(this);
538 }
539 DebuggerConsole* window = new DebuggerConsole(m_console);
540 if (m_controller) {
541 m_console->setController(m_controller);
542 }
543 openView(window);
544}
545#endif
546
547void Window::keyPressEvent(QKeyEvent* event) {
548 if (event->isAutoRepeat()) {
549 QWidget::keyPressEvent(event);
550 return;
551 }
552 GBAKey key = m_inputController.mapKeyboard(event->key());
553 if (key == GBA_KEY_NONE) {
554 QWidget::keyPressEvent(event);
555 return;
556 }
557 if (m_controller) {
558 m_controller->addKey(key);
559 }
560 event->accept();
561}
562
563void Window::keyReleaseEvent(QKeyEvent* event) {
564 if (event->isAutoRepeat()) {
565 QWidget::keyReleaseEvent(event);
566 return;
567 }
568 GBAKey key = m_inputController.mapKeyboard(event->key());
569 if (key == GBA_KEY_NONE) {
570 QWidget::keyPressEvent(event);
571 return;
572 }
573 if (m_controller) {
574 m_controller->clearKey(key);
575 }
576 event->accept();
577}
578
579void Window::resizeEvent(QResizeEvent* event) {
580 if (!isFullScreen()) {
581 m_config->setOption("height", m_screenWidget->height());
582 m_config->setOption("width", m_screenWidget->width());
583 }
584
585 int factor = 0;
586 QSize size(GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
587 if (m_controller) {
588 size = m_controller->screenDimensions();
589 }
590 if (m_screenWidget->width() % size.width() == 0 && m_screenWidget->height() % size.height() == 0 &&
591 m_screenWidget->width() / size.width() == m_screenWidget->height() / size.height()) {
592 factor = m_screenWidget->width() / size.width();
593 }
594 m_savedScale = factor;
595 for (QMap<int, Action*>::iterator iter = m_frameSizes.begin(); iter != m_frameSizes.end(); ++iter) {
596 iter.value()->setActive(iter.key() == factor);
597 }
598
599 m_config->setOption("fullscreen", isFullScreen());
600}
601
602void Window::showEvent(QShowEvent* event) {
603 if (m_wasOpened) {
604 return;
605 }
606 m_wasOpened = true;
607 resizeFrame(m_screenWidget->sizeHint());
608 QVariant windowPos = m_config->getQtOption("windowPos");
609 QRect geom = windowHandle()->screen()->availableGeometry();
610 if (!windowPos.isNull() && geom.contains(windowPos.toPoint())) {
611 move(windowPos.toPoint());
612 } else {
613 QRect rect = frameGeometry();
614 rect.moveCenter(geom.center());
615 move(rect.topLeft());
616 }
617 if (m_fullscreenOnStart) {
618 enterFullScreen();
619 m_fullscreenOnStart = false;
620 }
621 reloadDisplayDriver();
622 setFocus();
623}
624
625void Window::closeEvent(QCloseEvent* event) {
626 emit shutdown();
627 m_config->setQtOption("windowPos", pos());
628
629 if (m_savedScale > 0) {
630 m_config->setOption("height", GBA_VIDEO_VERTICAL_PIXELS * m_savedScale);
631 m_config->setOption("width", GBA_VIDEO_HORIZONTAL_PIXELS * m_savedScale);
632 }
633 saveConfig();
634 m_display.reset();
635 QMainWindow::closeEvent(event);
636}
637
638void Window::focusInEvent(QFocusEvent*) {
639 m_display->forceDraw();
640}
641
642void Window::focusOutEvent(QFocusEvent*) {
643}
644
645void Window::dragEnterEvent(QDragEnterEvent* event) {
646 if (event->mimeData()->hasFormat("text/uri-list")) {
647 event->acceptProposedAction();
648 }
649}
650
651void Window::dropEvent(QDropEvent* event) {
652 QString uris = event->mimeData()->data("text/uri-list");
653 uris = uris.trimmed();
654 if (uris.contains("\n")) {
655 // Only one file please
656 return;
657 }
658 QUrl url(uris);
659 if (!url.isLocalFile()) {
660 // No remote loading
661 return;
662 }
663 event->accept();
664 setController(m_manager->loadGame(url.toLocalFile()), url.toLocalFile());
665}
666
667void Window::mouseDoubleClickEvent(QMouseEvent* event) {
668 if (event->button() != Qt::LeftButton) {
669 return;
670 }
671 toggleFullScreen();
672}
673
674void Window::enterFullScreen() {
675 if (!isVisible()) {
676 m_fullscreenOnStart = true;
677 return;
678 }
679 if (isFullScreen()) {
680 return;
681 }
682 showFullScreen();
683#ifndef Q_OS_MAC
684 if (m_controller && !m_controller->isPaused()) {
685 menuBar()->hide();
686 }
687#endif
688}
689
690void Window::exitFullScreen() {
691 if (!isFullScreen()) {
692 return;
693 }
694 m_screenWidget->unsetCursor();
695 menuBar()->show();
696 showNormal();
697}
698
699void Window::toggleFullScreen() {
700 if (isFullScreen()) {
701 exitFullScreen();
702 } else {
703 enterFullScreen();
704 }
705}
706
707void Window::gameStarted() {
708 for (Action* action : m_gameActions) {
709 action->setEnabled(true);
710 }
711 for (auto action = m_platformActions.begin(); action != m_platformActions.end(); ++action) {
712 action.value()->setEnabled(m_controller->platform() == action.key());
713 }
714 QSize size = m_controller->screenDimensions();
715 m_screenWidget->setDimensions(size.width(), size.height());
716 m_config->updateOption("lockIntegerScaling");
717 m_config->updateOption("lockAspectRatio");
718 if (m_savedScale > 0) {
719 resizeFrame(size * m_savedScale);
720 }
721 attachWidget(m_display.get());
722 setFocus();
723
724#ifndef Q_OS_MAC
725 if (isFullScreen()) {
726 menuBar()->hide();
727 }
728#endif
729 m_display->startDrawing(m_controller);
730
731 reloadAudioDriver();
732 multiplayerChanged();
733 updateTitle();
734
735 m_hitUnimplementedBiosCall = false;
736 if (m_config->getOption("showFps", "1").toInt()) {
737 m_fpsTimer.start();
738 m_frameTimer.start();
739 }
740 m_focusCheck.start();
741 if (m_display->underMouse()) {
742 m_screenWidget->setCursor(Qt::BlankCursor);
743 }
744
745 CoreController::Interrupter interrupter(m_controller, true);
746 mCore* core = m_controller->thread()->core;
747 m_actions.clearMenu("videoLayers");
748 m_actions.clearMenu("audioChannels");
749 const mCoreChannelInfo* videoLayers;
750 const mCoreChannelInfo* audioChannels;
751 size_t nVideo = core->listVideoLayers(core, &videoLayers);
752 size_t nAudio = core->listAudioChannels(core, &audioChannels);
753
754 if (nVideo) {
755 for (size_t i = 0; i < nVideo; ++i) {
756 Action* action = m_actions.addBooleanAction(videoLayers[i].visibleName, QString("videoLayer.%1").arg(videoLayers[i].internalName), [this, videoLayers, i](bool enable) {
757 m_controller->thread()->core->enableVideoLayer(m_controller->thread()->core, videoLayers[i].id, enable);
758 }, "videoLayers");
759 action->setActive(true);
760 }
761 }
762 if (nAudio) {
763 for (size_t i = 0; i < nAudio; ++i) {
764 Action* action = m_actions.addBooleanAction(audioChannels[i].visibleName, QString("audioChannel.%1").arg(audioChannels[i].internalName), [this, audioChannels, i](bool enable) {
765 m_controller->thread()->core->enableVideoLayer(m_controller->thread()->core, audioChannels[i].id, enable);
766 }, "audioChannels");
767 action->setActive(true);
768 }
769 }
770 m_actions.rebuildMenu(menuBar(), this, *m_shortcutController);
771
772
773#ifdef USE_DISCORD_RPC
774 DiscordCoordinator::gameStarted(m_controller);
775#endif
776}
777
778void Window::gameStopped() {
779 m_controller.reset();
780#ifdef M_CORE_GBA
781 for (Action* action : m_platformActions) {
782 action->setEnabled(true);
783 }
784#endif
785 for (Action* action : m_gameActions) {
786 action->setEnabled(false);
787 }
788 setWindowFilePath(QString());
789 updateTitle();
790 detachWidget(m_display.get());
791 m_screenWidget->setDimensions(m_logo.width(), m_logo.height());
792 m_screenWidget->setLockIntegerScaling(false);
793 m_screenWidget->setLockAspectRatio(true);
794 m_screenWidget->setPixmap(m_logo);
795 m_screenWidget->unsetCursor();
796 if (m_display) {
797#ifdef M_CORE_GB
798 m_display->setMinimumSize(GB_VIDEO_HORIZONTAL_PIXELS, GB_VIDEO_VERTICAL_PIXELS);
799#elif defined(M_CORE_GBA)
800 m_display->setMinimumSize(GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
801#endif
802 }
803
804 m_actions.clearMenu("videoLayers");
805 m_actions.clearMenu("audioChannels");
806
807 m_fpsTimer.stop();
808 m_focusCheck.stop();
809
810 if (m_audioProcessor) {
811 m_audioProcessor->stop();
812 m_audioProcessor.reset();
813 }
814
815#ifdef USE_DISCORD_RPC
816 DiscordCoordinator::gameStopped();
817#endif
818
819 emit paused(false);
820}
821
822void Window::gameCrashed(const QString& errorMessage) {
823 QMessageBox* crash = new QMessageBox(QMessageBox::Critical, tr("Crash"),
824 tr("The game has crashed with the following error:\n\n%1").arg(errorMessage),
825 QMessageBox::Ok, this, Qt::Sheet);
826 crash->setAttribute(Qt::WA_DeleteOnClose);
827 crash->show();
828}
829
830void Window::gameFailed() {
831 QMessageBox* fail = new QMessageBox(QMessageBox::Warning, tr("Couldn't Load"),
832 tr("Could not load game. Are you sure it's in the correct format?"),
833 QMessageBox::Ok, this, Qt::Sheet);
834 fail->setAttribute(Qt::WA_DeleteOnClose);
835 fail->show();
836}
837
838void Window::unimplementedBiosCall(int call) {
839 if (m_hitUnimplementedBiosCall) {
840 return;
841 }
842 m_hitUnimplementedBiosCall = true;
843
844 QMessageBox* fail = new QMessageBox(
845 QMessageBox::Warning, tr("Unimplemented BIOS call"),
846 tr("This game uses a BIOS call that is not implemented. Please use the official BIOS for best experience."),
847 QMessageBox::Ok, this, Qt::Sheet);
848 fail->setAttribute(Qt::WA_DeleteOnClose);
849 fail->show();
850}
851
852void Window::reloadDisplayDriver() {
853 if (m_controller) {
854 if (m_controller->hardwareAccelerated()) {
855 mustRestart();
856 return;
857 }
858 m_display->stopDrawing();
859 detachWidget(m_display.get());
860 }
861 m_display = std::move(std::unique_ptr<Display>(Display::create(this)));
862#if defined(BUILD_GL) || defined(BUILD_GLES2)
863 m_shaderView.reset();
864 m_shaderView = std::make_unique<ShaderSelector>(m_display.get(), m_config);
865#endif
866
867 connect(this, &Window::shutdown, m_display.get(), &Display::stopDrawing);
868 connect(m_display.get(), &Display::hideCursor, [this]() {
869 if (static_cast<QStackedLayout*>(m_screenWidget->layout())->currentWidget() == m_display.get()) {
870 m_screenWidget->setCursor(Qt::BlankCursor);
871 }
872 });
873 connect(m_display.get(), &Display::showCursor, [this]() {
874 m_screenWidget->unsetCursor();
875 });
876
877 const mCoreOptions* opts = m_config->options();
878 m_display->lockAspectRatio(opts->lockAspectRatio);
879 m_display->filter(opts->resampleVideo);
880#if defined(BUILD_GL) || defined(BUILD_GLES2)
881 if (opts->shader) {
882 struct VDir* shader = VDirOpen(opts->shader);
883 if (shader && m_display->supportsShaders()) {
884 m_display->setShaders(shader);
885 m_shaderView->refreshShaders();
886 shader->close(shader);
887 }
888 }
889#endif
890
891 if (m_controller) {
892 connect(m_controller.get(), &CoreController::stopping, m_display.get(), &Display::stopDrawing);
893 connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::resizeContext);
894 connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::forceDraw);
895 connect(m_controller.get(), &CoreController::rewound, m_display.get(), &Display::forceDraw);
896 connect(m_controller.get(), &CoreController::paused, m_display.get(), &Display::pauseDrawing);
897 connect(m_controller.get(), &CoreController::unpaused, m_display.get(), &Display::unpauseDrawing);
898 connect(m_controller.get(), &CoreController::frameAvailable, m_display.get(), &Display::framePosted);
899 connect(m_controller.get(), &CoreController::statusPosted, m_display.get(), &Display::showMessage);
900
901 attachWidget(m_display.get());
902 m_display->startDrawing(m_controller);
903 }
904#ifdef M_CORE_GB
905 m_display->setMinimumSize(GB_VIDEO_HORIZONTAL_PIXELS, GB_VIDEO_VERTICAL_PIXELS);
906#elif defined(M_CORE_GBA)
907 m_display->setMinimumSize(GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
908#endif
909}
910
911void Window::reloadAudioDriver() {
912 if (!m_controller) {
913 return;
914 }
915 if (m_audioProcessor) {
916 m_audioProcessor->stop();
917 m_audioProcessor.reset();
918 }
919
920 const mCoreOptions* opts = m_config->options();
921 m_audioProcessor = std::move(std::unique_ptr<AudioProcessor>(AudioProcessor::create()));
922 m_audioProcessor->setInput(m_controller);
923 m_audioProcessor->setBufferSamples(opts->audioBuffers);
924 m_audioProcessor->requestSampleRate(opts->sampleRate);
925 m_audioProcessor->start();
926 connect(m_controller.get(), &CoreController::stopping, m_audioProcessor.get(), &AudioProcessor::stop);
927}
928
929void Window::tryMakePortable() {
930 QMessageBox* confirm = new QMessageBox(QMessageBox::Question, tr("Really make portable?"),
931 tr("This will make the emulator load its configuration from the same directory as the executable. Do you want to continue?"),
932 QMessageBox::Yes | QMessageBox::Cancel, this, Qt::Sheet);
933 confirm->setAttribute(Qt::WA_DeleteOnClose);
934 connect(confirm->button(QMessageBox::Yes), &QAbstractButton::clicked, m_config, &ConfigController::makePortable);
935 confirm->show();
936}
937
938void Window::mustRestart() {
939 QMessageBox* dialog = new QMessageBox(QMessageBox::Warning, tr("Restart needed"),
940 tr("Some changes will not take effect until the emulator is restarted."),
941 QMessageBox::Ok, this, Qt::Sheet);
942 dialog->setAttribute(Qt::WA_DeleteOnClose);
943 dialog->show();
944}
945
946void Window::recordFrame() {
947 m_frameList.append(m_frameTimer.nsecsElapsed());
948 m_frameTimer.restart();
949}
950
951void Window::showFPS() {
952 if (m_frameList.isEmpty()) {
953 updateTitle();
954 return;
955 }
956 qint64 total = 0;
957 for (qint64 t : m_frameList) {
958 total += t;
959 }
960 double fps = (m_frameList.size() * 1e10) / total;
961 m_frameList.clear();
962 fps = round(fps) / 10.f;
963 updateTitle(fps);
964}
965
966void Window::updateTitle(float fps) {
967 QString title;
968
969 if (m_controller) {
970 CoreController::Interrupter interrupter(m_controller);
971 const NoIntroDB* db = GBAApp::app()->gameDB();
972 NoIntroGame game{};
973 uint32_t crc32 = 0;
974 m_controller->thread()->core->checksum(m_controller->thread()->core, &crc32, CHECKSUM_CRC32);
975
976 char gameTitle[17] = { '\0' };
977 mCore* core = m_controller->thread()->core;
978 core->getGameTitle(core, gameTitle);
979 title = gameTitle;
980
981#ifdef USE_SQLITE3
982 if (db && crc32 && NoIntroDBLookupGameByCRC(db, crc32, &game)) {
983 title = QLatin1String(game.name);
984 }
985#endif
986 MultiplayerController* multiplayer = m_controller->multiplayerController();
987 if (multiplayer && multiplayer->attached() > 1) {
988 title += tr(" - Player %1 of %2").arg(multiplayer->playerId(m_controller.get()) + 1).arg(multiplayer->attached());
989 for (Action* action : m_nonMpActions) {
990 action->setEnabled(false);
991 }
992 } else {
993 for (Action* action : m_nonMpActions) {
994 action->setEnabled(true);
995 }
996 }
997 }
998 if (title.isNull()) {
999 setWindowTitle(tr("%1 - %2").arg(projectName).arg(projectVersion));
1000 } else if (fps < 0) {
1001 setWindowTitle(tr("%1 - %2 - %3").arg(projectName).arg(title).arg(projectVersion));
1002 } else {
1003 setWindowTitle(tr("%1 - %2 (%3 fps) - %4").arg(projectName).arg(title).arg(fps).arg(projectVersion));
1004 }
1005}
1006
1007void Window::openStateWindow(LoadSave ls) {
1008 if (m_stateWindow) {
1009 return;
1010 }
1011 MultiplayerController* multiplayer = m_controller->multiplayerController();
1012 if (multiplayer && multiplayer->attached() > 1) {
1013 return;
1014 }
1015 bool wasPaused = m_controller->isPaused();
1016 m_stateWindow = new LoadSaveState(m_controller);
1017 connect(this, &Window::shutdown, m_stateWindow, &QWidget::close);
1018 connect(m_stateWindow, &LoadSaveState::closed, [this]() {
1019 detachWidget(m_stateWindow);
1020 m_stateWindow = nullptr;
1021 QMetaObject::invokeMethod(this, "setFocus", Qt::QueuedConnection);
1022 });
1023 if (!wasPaused) {
1024 m_controller->setPaused(true);
1025 connect(m_stateWindow, &LoadSaveState::closed, [this]() {
1026 if (m_controller) {
1027 m_controller->setPaused(false);
1028 }
1029 });
1030 }
1031 m_stateWindow->setAttribute(Qt::WA_DeleteOnClose);
1032 m_stateWindow->setMode(ls);
1033 updateFrame();
1034 attachWidget(m_stateWindow);
1035}
1036
1037void Window::setupMenu(QMenuBar* menubar) {
1038 installEventFilter(m_shortcutController);
1039
1040 menubar->clear();
1041 m_actions.addMenu(tr("&File"), "file");
1042
1043 m_actions.addAction(tr("Load &ROM..."), "loadROM", this, &Window::selectROM, "file", QKeySequence::Open);
1044
1045#ifdef USE_SQLITE3
1046 m_actions.addAction(tr("Load ROM in archive..."), "loadROMInArchive", this, &Window::selectROMInArchive, "file");
1047 m_actions.addAction(tr("Add folder to library..."), "addDirToLibrary", this, &Window::addDirToLibrary, "file");
1048#endif
1049
1050 addGameAction(tr("Load alternate save..."), "loadAlternateSave", [this]() {
1051 this->selectSave(false);
1052 }, "file");
1053 addGameAction(tr("Load temporary save..."), "loadTemporarySave", [this]() {
1054 this->selectSave(true);
1055 }, "file");
1056
1057 m_actions.addAction(tr("Load &patch..."), "loadPatch", this, &Window::selectPatch, "file");
1058
1059#ifdef M_CORE_GBA
1060 Action* bootBIOS = m_actions.addAction(tr("Boot BIOS"), "bootBIOS", [this]() {
1061 setController(m_manager->loadBIOS(PLATFORM_GBA, m_config->getOption("gba.bios")), QString());
1062 }, "file");
1063#endif
1064
1065 m_actions.addAction(tr("Replace ROM..."), "replaceROM", this, &Window::replaceROM, "file");
1066
1067 Action* romInfo = addGameAction(tr("ROM &info..."), "romInfo", openControllerTView<ROMInfo>(), "file");
1068
1069 m_actions.addMenu(tr("Recent"), "mru", "file");
1070 m_actions.addSeparator("file");
1071
1072 m_actions.addAction(tr("Make portable"), "makePortable", this, &Window::tryMakePortable, "file");
1073 m_actions.addSeparator("file");
1074
1075 Action* loadState = addGameAction(tr("&Load state"), "loadState", [this]() {
1076 this->openStateWindow(LoadSave::LOAD);
1077 }, "file", QKeySequence("F10"));
1078 m_nonMpActions.append(loadState);
1079
1080 Action* loadStateFile = addGameAction(tr("Load state file..."), "loadStateFile", [this]() {
1081 this->selectState(true);
1082 }, "file");
1083 m_nonMpActions.append(loadStateFile);
1084
1085 Action* saveState = addGameAction(tr("&Save state"), "saveState", [this]() {
1086 this->openStateWindow(LoadSave::SAVE);
1087 }, "file", QKeySequence("Shift+F10"));
1088 m_nonMpActions.append(saveState);
1089
1090 Action* saveStateFile = addGameAction(tr("Save state file..."), "saveStateFile", [this]() {
1091 this->selectState(false);
1092 }, "file");
1093 m_nonMpActions.append(saveStateFile);
1094
1095 m_actions.addMenu(tr("Quick load"), "quickLoad", "file");
1096 m_actions.addMenu(tr("Quick save"), "quickSave", "file");
1097
1098 Action* quickLoad = addGameAction(tr("Load recent"), "quickLoad", [this] {
1099 m_controller->loadState();
1100 }, "quickLoad");
1101 m_nonMpActions.append(quickLoad);
1102
1103 Action* quickSave = addGameAction(tr("Save recent"), "quickSave", [this] {
1104 m_controller->saveState();
1105 }, "quickSave");
1106 m_nonMpActions.append(quickSave);
1107
1108 m_actions.addSeparator("quickLoad");
1109 m_actions.addSeparator("quickSave");
1110
1111 Action* undoLoadState = addGameAction(tr("Undo load state"), "undoLoadState", [this]() {
1112 m_controller->loadBackupState();
1113 }, "quickLoad", QKeySequence("F11"));
1114 m_nonMpActions.append(undoLoadState);
1115
1116 Action* undoSaveState = addGameAction(tr("Undo save state"), "undoSaveState", [this]() {
1117 m_controller->saveBackupState();
1118 }, "quickSave", QKeySequence("Shift+F11"));
1119 m_nonMpActions.append(undoSaveState);
1120
1121 m_actions.addSeparator("quickLoad");
1122 m_actions.addSeparator("quickSave");
1123
1124 for (int i = 1; i < 10; ++i) {
1125 Action* quickLoad = addGameAction(tr("State &%1").arg(i), QString("quickLoad.%1").arg(i), [this, i]() {
1126 m_controller->loadState(i);
1127 }, "quickLoad", QString("F%1").arg(i));
1128 m_nonMpActions.append(quickLoad);
1129
1130 Action* quickSave = addGameAction(tr("State &%1").arg(i), QString("quickSave.%1").arg(i), [this, i]() {
1131 m_controller->saveState(i);
1132 }, "quickSave", QString("Shift+F%1").arg(i));
1133 m_nonMpActions.append(quickSave);
1134 }
1135
1136 m_actions.addSeparator("file");
1137 m_actions.addAction(tr("Load camera image..."), "loadCamImage", this, &Window::loadCamImage, "file");
1138
1139#ifdef M_CORE_GBA
1140 m_actions.addSeparator("file");
1141 Action* importShark = addGameAction(tr("Import GameShark Save"), "importShark", this, &Window::importSharkport, "file");
1142 m_platformActions.insert(PLATFORM_GBA, importShark);
1143
1144 Action* exportShark = addGameAction(tr("Export GameShark Save"), "exportShark", this, &Window::exportSharkport, "file");
1145 m_platformActions.insert(PLATFORM_GBA, exportShark);
1146#endif
1147
1148 m_actions.addSeparator("file");
1149 m_multiWindow = m_actions.addAction(tr("New multiplayer window"), "multiWindow", [this]() {
1150 GBAApp::app()->newWindow();
1151 }, "file");
1152
1153#ifndef Q_OS_MAC
1154 m_actions.addSeparator("file");
1155#endif
1156
1157 m_actions.addAction(tr("About..."), "about", openTView<AboutScreen>(), "file");
1158
1159#ifndef Q_OS_MAC
1160 m_actions.addAction(tr("E&xit"), "quit", static_cast<QWidget*>(this), &QWidget::close, "file", QKeySequence::Quit);
1161#endif
1162
1163 m_actions.addMenu(tr("&Emulation"), "emu");
1164 addGameAction(tr("&Reset"), "reset", [this]() {
1165 m_controller->reset();
1166 }, "emu", QKeySequence("Ctrl+R"));
1167
1168 addGameAction(tr("Sh&utdown"), "shutdown", [this]() {
1169 m_controller->stop();
1170 }, "emu");
1171
1172#ifdef M_CORE_GBA
1173 Action* yank = addGameAction(tr("Yank game pak"), "yank", [this]() {
1174 m_controller->yankPak();
1175 }, "emu");
1176 m_platformActions.insert(PLATFORM_GBA, yank);
1177#endif
1178 m_actions.addSeparator("emu");
1179
1180 Action* pause = m_actions.addBooleanAction(tr("&Pause"), "pause", [this](bool paused) {
1181 if (m_controller) {
1182 m_controller->setPaused(paused);
1183 } else {
1184 m_pendingPause = paused;
1185 }
1186 }, "emu", QKeySequence("Ctrl+P"));
1187 connect(this, &Window::paused, pause, &Action::setActive);
1188
1189 addGameAction(tr("&Next frame"), "frameAdvance", [this]() {
1190 m_controller->frameAdvance();
1191 }, "emu", QKeySequence("Ctrl+N"));
1192
1193 m_actions.addSeparator("emu");
1194
1195 m_actions.addHeldAction(tr("Fast forward (held)"), "holdFastForward", [this](bool held) {
1196 if (m_controller) {
1197 m_controller->setFastForward(held);
1198 }
1199 }, "emu", QKeySequence(Qt::Key_Tab));
1200
1201 addGameAction(tr("&Fast forward"), "fastForward", [this](bool value) {
1202 m_controller->forceFastForward(value);
1203 }, "emu", QKeySequence("Shift+Tab"));
1204
1205 m_actions.addMenu(tr("Fast forward speed"), "fastForwardSpeed", "emu");
1206 ConfigOption* ffspeed = m_config->addOption("fastForwardRatio");
1207 ffspeed->connect([this](const QVariant& value) {
1208 reloadConfig();
1209 }, this);
1210 ffspeed->addValue(tr("Unbounded"), -1.0f, &m_actions, "fastForwardSpeed");
1211 ffspeed->setValue(QVariant(-1.0f));
1212 m_actions.addSeparator("fastForwardSpeed");
1213 for (int i = 2; i < 11; ++i) {
1214 ffspeed->addValue(tr("%0x").arg(i), i, &m_actions, "fastForwardSpeed");
1215 }
1216 m_config->updateOption("fastForwardRatio");
1217
1218 Action* rewindHeld = m_actions.addHeldAction(tr("Rewind (held)"), "holdRewind", [this](bool held) {
1219 if (m_controller) {
1220 m_controller->setRewinding(held);
1221 }
1222 }, "emu", QKeySequence("`"));
1223 m_nonMpActions.append(rewindHeld);
1224
1225 Action* rewind = addGameAction(tr("Re&wind"), "rewind", [this]() {
1226 m_controller->rewind();
1227 }, "emu", QKeySequence("~"));
1228 m_nonMpActions.append(rewind);
1229
1230 Action* frameRewind = addGameAction(tr("Step backwards"), "frameRewind", [this] () {
1231 m_controller->rewind(1);
1232 }, "emu", QKeySequence("Ctrl+B"));
1233 m_nonMpActions.append(frameRewind);
1234
1235 ConfigOption* videoSync = m_config->addOption("videoSync");
1236 videoSync->addBoolean(tr("Sync to &video"), &m_actions, "emu");
1237 videoSync->connect([this](const QVariant& value) {
1238 reloadConfig();
1239 }, this);
1240 m_config->updateOption("videoSync");
1241
1242 ConfigOption* audioSync = m_config->addOption("audioSync");
1243 audioSync->addBoolean(tr("Sync to &audio"), &m_actions, "emu");
1244 audioSync->connect([this](const QVariant& value) {
1245 reloadConfig();
1246 }, this);
1247 m_config->updateOption("audioSync");
1248
1249 m_actions.addSeparator("emu");
1250
1251 m_actions.addMenu(tr("Solar sensor"), "solar", "emu");
1252 m_actions.addAction(tr("Increase solar level"), "increaseLuminanceLevel", &m_inputController, &InputController::increaseLuminanceLevel, "solar");
1253 m_actions.addAction(tr("Decrease solar level"), "decreaseLuminanceLevel", &m_inputController, &InputController::decreaseLuminanceLevel, "solar");
1254 m_actions.addAction(tr("Brightest solar level"), "maxLuminanceLevel", [this]() {
1255 m_inputController.setLuminanceLevel(10);
1256 }, "solar");
1257 m_actions.addAction(tr("Darkest solar level"), "minLuminanceLevel", [this]() {
1258 m_inputController.setLuminanceLevel(0);
1259 }, "solar");
1260
1261 m_actions.addSeparator("solar");
1262 for (int i = 0; i <= 10; ++i) {
1263 m_actions.addAction(tr("Brightness %1").arg(QString::number(i)), QString("luminanceLevel.%1").arg(QString::number(i)), [this, i]() {
1264 m_inputController.setLuminanceLevel(i);
1265 }, "solar");
1266 }
1267
1268#ifdef M_CORE_GB
1269 Action* gbPrint = addGameAction(tr("Game Boy Printer..."), "gbPrint", [this]() {
1270 PrinterView* view = new PrinterView(m_controller);
1271 openView(view);
1272 m_controller->attachPrinter();
1273 }, "emu");
1274 m_platformActions.insert(PLATFORM_GB, gbPrint);
1275#endif
1276
1277#ifdef M_CORE_GBA
1278 Action* bcGate = addGameAction(tr("BattleChip Gate..."), "bcGate", openControllerTView<BattleChipView>(this), "emu");
1279 m_platformActions.insert(PLATFORM_GBA, bcGate);
1280#endif
1281
1282 m_actions.addMenu(tr("Audio/&Video"), "av");
1283 m_actions.addMenu(tr("Frame size"), "frame", "av");
1284 for (int i = 1; i <= 8; ++i) {
1285 Action* setSize = m_actions.addAction(tr("%1×").arg(QString::number(i)), QString("frame.%1x").arg(QString::number(i)), [this, i]() {
1286 Action* setSize = m_frameSizes[i];
1287 showNormal();
1288 QSize size(GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
1289 if (m_controller) {
1290 size = m_controller->screenDimensions();
1291 }
1292 size *= i;
1293 m_savedScale = i;
1294 m_config->setOption("scaleMultiplier", i); // TODO: Port to other
1295 resizeFrame(size);
1296 setSize->setActive(true);
1297 }, "frame");
1298 setSize->setExclusive(true);
1299 if (m_savedScale == i) {
1300 setSize->setActive(true);
1301 }
1302 m_frameSizes[i] = setSize;
1303 }
1304 QKeySequence fullscreenKeys;
1305#ifdef Q_OS_WIN
1306 fullscreenKeys = QKeySequence("Alt+Return");
1307#else
1308 fullscreenKeys = QKeySequence("Ctrl+F");
1309#endif
1310 m_actions.addAction(tr("Toggle fullscreen"), "fullscreen", this, &Window::toggleFullScreen, "frame", fullscreenKeys);
1311
1312 ConfigOption* lockAspectRatio = m_config->addOption("lockAspectRatio");
1313 lockAspectRatio->addBoolean(tr("Lock aspect ratio"), &m_actions, "av");
1314 lockAspectRatio->connect([this](const QVariant& value) {
1315 if (m_display) {
1316 m_display->lockAspectRatio(value.toBool());
1317 }
1318 if (m_controller) {
1319 m_screenWidget->setLockAspectRatio(value.toBool());
1320 }
1321 }, this);
1322 m_config->updateOption("lockAspectRatio");
1323
1324 ConfigOption* lockIntegerScaling = m_config->addOption("lockIntegerScaling");
1325 lockIntegerScaling->addBoolean(tr("Force integer scaling"), &m_actions, "av");
1326 lockIntegerScaling->connect([this](const QVariant& value) {
1327 if (m_display) {
1328 m_display->lockIntegerScaling(value.toBool());
1329 }
1330 if (m_controller) {
1331 m_screenWidget->setLockIntegerScaling(value.toBool());
1332 }
1333 }, this);
1334 m_config->updateOption("lockIntegerScaling");
1335
1336 ConfigOption* resampleVideo = m_config->addOption("resampleVideo");
1337 resampleVideo->addBoolean(tr("Bilinear filtering"), &m_actions, "av");
1338 resampleVideo->connect([this](const QVariant& value) {
1339 if (m_display) {
1340 m_display->filter(value.toBool());
1341 }
1342 }, this);
1343 m_config->updateOption("resampleVideo");
1344
1345 m_actions.addMenu(tr("Frame&skip"),"skip", "av");
1346 ConfigOption* skip = m_config->addOption("frameskip");
1347 skip->connect([this](const QVariant& value) {
1348 reloadConfig();
1349 }, this);
1350 for (int i = 0; i <= 10; ++i) {
1351 skip->addValue(QString::number(i), i, &m_actions, "skip");
1352 }
1353 m_config->updateOption("frameskip");
1354
1355 m_actions.addSeparator("av");
1356
1357 ConfigOption* mute = m_config->addOption("mute");
1358 mute->addBoolean(tr("Mute"), &m_actions, "av");
1359 mute->connect([this](const QVariant& value) {
1360 reloadConfig();
1361 }, this);
1362 m_config->updateOption("mute");
1363
1364 m_actions.addMenu(tr("FPS target"),"target", "av");
1365 ConfigOption* fpsTargetOption = m_config->addOption("fpsTarget");
1366 QMap<double, Action*> fpsTargets;
1367 for (int fps : {15, 30, 45, 60, 90, 120, 240}) {
1368 fpsTargets[fps] = fpsTargetOption->addValue(QString::number(fps), fps, &m_actions, "target");
1369 }
1370 m_actions.addSeparator("target");
1371 double nativeGB = double(GBA_ARM7TDMI_FREQUENCY) / double(VIDEO_TOTAL_LENGTH);
1372 fpsTargets[nativeGB] = fpsTargetOption->addValue(tr("Native (59.7275)"), nativeGB, &m_actions, "target");
1373
1374 fpsTargetOption->connect([this, fpsTargets](const QVariant& value) {
1375 reloadConfig();
1376 for (auto iter = fpsTargets.begin(); iter != fpsTargets.end(); ++iter) {
1377 bool enableSignals = iter.value()->blockSignals(true);
1378 iter.value()->setActive(abs(iter.key() - value.toDouble()) < 0.001);
1379 iter.value()->blockSignals(enableSignals);
1380 }
1381 }, this);
1382 m_config->updateOption("fpsTarget");
1383
1384 m_actions.addSeparator("av");
1385
1386#ifdef USE_PNG
1387 addGameAction(tr("Take &screenshot"), "screenshot", [this]() {
1388 m_controller->screenshot();
1389 }, "av", tr("F12"));
1390#endif
1391
1392#ifdef USE_FFMPEG
1393 addGameAction(tr("Record A/V..."), "recordOutput", this, &Window::openVideoWindow, "av");
1394#endif
1395
1396#ifdef USE_MAGICK
1397 addGameAction(tr("Record GIF..."), "recordGIF", this, &Window::openGIFWindow, "av");
1398#endif
1399
1400 m_actions.addSeparator("av");
1401 m_actions.addMenu(tr("Video layers"), "videoLayers", "av");
1402 m_actions.addMenu(tr("Audio channels"), "audioChannels", "av");
1403
1404 addGameAction(tr("Adjust layer placement..."), "placementControl", openControllerTView<PlacementControl>(), "av");
1405
1406 m_actions.addMenu(tr("&Tools"), "tools");
1407 m_actions.addAction(tr("View &logs..."), "viewLogs", static_cast<QWidget*>(m_logView), &QWidget::show, "tools");
1408
1409 m_actions.addAction(tr("Game &overrides..."), "overrideWindow", [this]() {
1410 if (!m_overrideView) {
1411 m_overrideView = std::move(std::make_unique<OverrideView>(m_config));
1412 if (m_controller) {
1413 m_overrideView->setController(m_controller);
1414 }
1415 connect(this, &Window::shutdown, m_overrideView.get(), &QWidget::close);
1416 }
1417 m_overrideView->show();
1418 m_overrideView->recheck();
1419 }, "tools");
1420
1421 m_actions.addAction(tr("Game &Pak sensors..."), "sensorWindow", [this]() {
1422 if (!m_sensorView) {
1423 m_sensorView = std::move(std::make_unique<SensorView>(&m_inputController));
1424 if (m_controller) {
1425 m_sensorView->setController(m_controller);
1426 }
1427 connect(this, &Window::shutdown, m_sensorView.get(), &QWidget::close);
1428 }
1429 m_sensorView->show();
1430 }, "tools");
1431
1432 addGameAction(tr("&Cheats..."), "cheatsWindow", openControllerTView<CheatsView>(), "tools");
1433
1434 m_actions.addSeparator("tools");
1435 m_actions.addAction(tr("Settings..."), "settings", this, &Window::openSettingsWindow, "tools");
1436
1437#ifdef USE_DEBUGGERS
1438 m_actions.addSeparator("tools");
1439 m_actions.addAction(tr("Open debugger console..."), "debuggerWindow", this, &Window::consoleOpen, "tools");
1440#ifdef USE_GDB_STUB
1441 Action* gdbWindow = addGameAction(tr("Start &GDB server..."), "gdbWindow", this, &Window::gdbOpen, "tools");
1442 m_platformActions.insert(PLATFORM_GBA, gdbWindow);
1443#endif
1444#endif
1445 m_actions.addSeparator("tools");
1446
1447 addGameAction(tr("View &palette..."), "paletteWindow", openControllerTView<PaletteView>(), "tools");
1448 addGameAction(tr("View &sprites..."), "spriteWindow", openControllerTView<ObjView>(), "tools");
1449 addGameAction(tr("View &tiles..."), "tileWindow", openControllerTView<TileView>(), "tools");
1450 addGameAction(tr("View &map..."), "mapWindow", openControllerTView<MapView>(), "tools");
1451 addGameAction(tr("View memory..."), "memoryView", openControllerTView<MemoryView>(), "tools");
1452 addGameAction(tr("Search memory..."), "memorySearch", openControllerTView<MemorySearch>(), "tools");
1453
1454#ifdef M_CORE_GBA
1455 Action* ioViewer = addGameAction(tr("View &I/O registers..."), "ioViewer", openControllerTView<IOViewer>(), "tools");
1456 m_platformActions.insert(PLATFORM_GBA, ioViewer);
1457#endif
1458
1459 m_actions.addSeparator("tools");
1460 addGameAction(tr("Record debug video log..."), "recordVL", this, &Window::startVideoLog, "tools");
1461 addGameAction(tr("Stop debug video log"), "stopVL", [this]() {
1462 m_controller->endVideoLog();
1463 }, "tools");
1464
1465 ConfigOption* skipBios = m_config->addOption("skipBios");
1466 skipBios->connect([this](const QVariant& value) {
1467 reloadConfig();
1468 }, this);
1469
1470 ConfigOption* useBios = m_config->addOption("useBios");
1471 useBios->connect([this](const QVariant& value) {
1472 reloadConfig();
1473 }, this);
1474
1475 ConfigOption* buffers = m_config->addOption("audioBuffers");
1476 buffers->connect([this](const QVariant& value) {
1477 reloadConfig();
1478 }, this);
1479
1480 ConfigOption* sampleRate = m_config->addOption("sampleRate");
1481 sampleRate->connect([this](const QVariant& value) {
1482 reloadConfig();
1483 }, this);
1484
1485 ConfigOption* volume = m_config->addOption("volume");
1486 volume->connect([this](const QVariant& value) {
1487 reloadConfig();
1488 }, this);
1489
1490 ConfigOption* volumeFf = m_config->addOption("fastForwardVolume");
1491 volumeFf->connect([this](const QVariant& value) {
1492 reloadConfig();
1493 }, this);
1494
1495 ConfigOption* muteFf = m_config->addOption("fastForwardMute");
1496 muteFf->connect([this](const QVariant& value) {
1497 reloadConfig();
1498 }, this);
1499
1500 ConfigOption* rewindEnable = m_config->addOption("rewindEnable");
1501 rewindEnable->connect([this](const QVariant& value) {
1502 reloadConfig();
1503 }, this);
1504
1505 ConfigOption* rewindBufferCapacity = m_config->addOption("rewindBufferCapacity");
1506 rewindBufferCapacity->connect([this](const QVariant& value) {
1507 reloadConfig();
1508 }, this);
1509
1510 ConfigOption* allowOpposingDirections = m_config->addOption("allowOpposingDirections");
1511 allowOpposingDirections->connect([this](const QVariant& value) {
1512 reloadConfig();
1513 }, this);
1514
1515 ConfigOption* saveStateExtdata = m_config->addOption("saveStateExtdata");
1516 saveStateExtdata->connect([this](const QVariant& value) {
1517 reloadConfig();
1518 }, this);
1519
1520 ConfigOption* loadStateExtdata = m_config->addOption("loadStateExtdata");
1521 loadStateExtdata->connect([this](const QVariant& value) {
1522 reloadConfig();
1523 }, this);
1524
1525 ConfigOption* preload = m_config->addOption("preload");
1526 preload->connect([this](const QVariant& value) {
1527 m_manager->setPreload(value.toBool());
1528 }, this);
1529 m_config->updateOption("preload");
1530
1531 ConfigOption* showFps = m_config->addOption("showFps");
1532 showFps->connect([this](const QVariant& value) {
1533 if (!value.toInt()) {
1534 m_fpsTimer.stop();
1535 updateTitle();
1536 } else if (m_controller) {
1537 m_fpsTimer.start();
1538 m_frameTimer.start();
1539 }
1540 }, this);
1541
1542 m_actions.addHiddenAction(tr("Exit fullscreen"), "exitFullScreen", this, &Window::exitFullScreen, "frame", QKeySequence("Esc"));
1543
1544 m_actions.addHeldAction(tr("GameShark Button (held)"), "holdGSButton", [this](bool held) {
1545 if (m_controller) {
1546 mCheatPressButton(m_controller->cheatDevice(), held);
1547 }
1548 }, "tools", QKeySequence(Qt::Key_Apostrophe));
1549
1550 m_actions.addHiddenMenu(tr("Autofire"), "autofire");
1551 m_actions.addHeldAction(tr("Autofire A"), "autofireA", [this](bool held) {
1552 if (m_controller) {
1553 m_controller->setAutofire(GBA_KEY_A, held);
1554 }
1555 }, "autofire");
1556 m_actions.addHeldAction(tr("Autofire B"), "autofireB", [this](bool held) {
1557 if (m_controller) {
1558 m_controller->setAutofire(GBA_KEY_B, held);
1559 }
1560 }, "autofire");
1561 m_actions.addHeldAction(tr("Autofire L"), "autofireL", [this](bool held) {
1562 if (m_controller) {
1563 m_controller->setAutofire(GBA_KEY_L, held);
1564 }
1565 }, "autofire");
1566 m_actions.addHeldAction(tr("Autofire R"), "autofireR", [this](bool held) {
1567 if (m_controller) {
1568 m_controller->setAutofire(GBA_KEY_R, held);
1569 }
1570 }, "autofire");
1571 m_actions.addHeldAction(tr("Autofire Start"), "autofireStart", [this](bool held) {
1572 if (m_controller) {
1573 m_controller->setAutofire(GBA_KEY_START, held);
1574 }
1575 }, "autofire");
1576 m_actions.addHeldAction(tr("Autofire Select"), "autofireSelect", [this](bool held) {
1577 if (m_controller) {
1578 m_controller->setAutofire(GBA_KEY_SELECT, held);
1579 }
1580 }, "autofire");
1581 m_actions.addHeldAction(tr("Autofire Up"), "autofireUp", [this](bool held) {
1582 if (m_controller) {
1583 m_controller->setAutofire(GBA_KEY_UP, held);
1584 }
1585 }, "autofire");
1586 m_actions.addHeldAction(tr("Autofire Right"), "autofireRight", [this](bool held) {
1587 if (m_controller) {
1588 m_controller->setAutofire(GBA_KEY_RIGHT, held);
1589 }
1590 }, "autofire");
1591 m_actions.addHeldAction(tr("Autofire Down"), "autofireDown", [this](bool held) {
1592 if (m_controller) {
1593 m_controller->setAutofire(GBA_KEY_DOWN, held);
1594 }
1595 }, "autofire");
1596 m_actions.addHeldAction(tr("Autofire Left"), "autofireLeft", [this](bool held) {
1597 if (m_controller) {
1598 m_controller->setAutofire(GBA_KEY_LEFT, held);
1599 }
1600 }, "autofire");
1601
1602 for (Action* action : m_gameActions) {
1603 action->setEnabled(false);
1604 }
1605
1606 m_shortcutController->rebuildItems();
1607 m_actions.rebuildMenu(menuBar(), this, *m_shortcutController);
1608}
1609
1610void Window::attachWidget(QWidget* widget) {
1611 m_screenWidget->layout()->addWidget(widget);
1612 m_screenWidget->unsetCursor();
1613 static_cast<QStackedLayout*>(m_screenWidget->layout())->setCurrentWidget(widget);
1614}
1615
1616void Window::detachWidget(QWidget* widget) {
1617 m_screenWidget->layout()->removeWidget(widget);
1618}
1619
1620void Window::appendMRU(const QString& fname) {
1621 int index = m_mruFiles.indexOf(fname);
1622 if (index >= 0) {
1623 m_mruFiles.removeAt(index);
1624 }
1625 m_mruFiles.prepend(fname);
1626 while (m_mruFiles.size() > ConfigController::MRU_LIST_SIZE) {
1627 m_mruFiles.removeLast();
1628 }
1629 updateMRU();
1630}
1631
1632void Window::updateMRU() {
1633 m_actions.clearMenu("mru");
1634 int i = 0;
1635 for (const QString& file : m_mruFiles) {
1636 QString displayName(QDir::toNativeSeparators(file).replace("&", "&&"));
1637 m_actions.addAction(displayName, QString("mru.%1").arg(QString::number(i)), [this, file]() {
1638 setController(m_manager->loadGame(file), file);
1639 }, "mru", QString("Ctrl+%1").arg(i));
1640 ++i;
1641 }
1642 m_config->setMRU(m_mruFiles);
1643 m_config->write();
1644 m_actions.rebuildMenu(menuBar(), this, *m_shortcutController);
1645}
1646
1647Action* Window::addGameAction(const QString& visibleName, const QString& name, Action::Function function, const QString& menu, const QKeySequence& shortcut) {
1648 Action* action = m_actions.addAction(visibleName, name, [this, function]() {
1649 if (m_controller) {
1650 function();
1651 }
1652 }, menu, shortcut);
1653 m_gameActions.append(action);
1654 return action;
1655}
1656
1657template<typename T, typename V>
1658Action* Window::addGameAction(const QString& visibleName, const QString& name, T* obj, V (T::*method)(), const QString& menu, const QKeySequence& shortcut) {
1659 return addGameAction(visibleName, name, [this, obj, method]() {
1660 if (m_controller) {
1661 (obj->*method)();
1662 }
1663 }, menu, shortcut);
1664}
1665
1666Action* Window::addGameAction(const QString& visibleName, const QString& name, Action::BooleanFunction function, const QString& menu, const QKeySequence& shortcut) {
1667 Action* action = m_actions.addBooleanAction(visibleName, name, [this, function](bool value) {
1668 if (m_controller) {
1669 function(value);
1670 }
1671 }, menu, shortcut);
1672 m_gameActions.append(action);
1673 return action;
1674}
1675
1676void Window::focusCheck() {
1677 if (!m_config->getOption("pauseOnFocusLost").toInt() || !m_controller) {
1678 return;
1679 }
1680 if (QGuiApplication::focusWindow() && m_autoresume) {
1681 m_controller->setPaused(false);
1682 m_autoresume = false;
1683 } else if (!QGuiApplication::focusWindow() && !m_controller->isPaused()) {
1684 m_autoresume = true;
1685 m_controller->setPaused(true);
1686 }
1687}
1688
1689void Window::updateFrame() {
1690 QSize size = m_controller->screenDimensions();
1691 QImage currentImage(reinterpret_cast<const uchar*>(m_controller->drawContext()), size.width(), size.height(),
1692 size.width() * BYTES_PER_PIXEL, QImage::Format_RGBX8888);
1693 QPixmap pixmap;
1694 pixmap.convertFromImage(currentImage);
1695 m_screenWidget->setPixmap(pixmap);
1696 emit paused(true);
1697}
1698
1699void Window::setController(CoreController* controller, const QString& fname) {
1700 if (!controller) {
1701 return;
1702 }
1703
1704 if (m_controller) {
1705 m_controller->stop();
1706 QTimer::singleShot(0, this, [this, controller, fname]() {
1707 setController(controller, fname);
1708 });
1709 return;
1710 }
1711 if (!fname.isEmpty()) {
1712 setWindowFilePath(fname);
1713 appendMRU(fname);
1714 }
1715
1716 if (!m_display) {
1717 reloadDisplayDriver();
1718 }
1719
1720 if (m_config->getOption("hwaccelVideo").toInt() && m_display->supportsShaders() && controller->supportsFeature(CoreController::Feature::OPENGL)) {
1721 if (m_display->videoProxy()) {
1722 m_display->videoProxy()->attach(controller);
1723 }
1724
1725 int fb = m_display->framebufferHandle();
1726 if (fb >= 0) {
1727 controller->setFramebufferHandle(fb);
1728 }
1729 }
1730
1731 m_controller = std::shared_ptr<CoreController>(controller);
1732 m_inputController.recalibrateAxes();
1733 m_controller->setInputController(&m_inputController);
1734 m_controller->setLogger(&m_log);
1735
1736 connect(this, &Window::shutdown, [this]() {
1737 if (!m_controller) {
1738 return;
1739 }
1740 m_controller->stop();
1741 });
1742
1743 connect(m_controller.get(), &CoreController::started, this, &Window::gameStarted);
1744 connect(m_controller.get(), &CoreController::started, &m_inputController, &InputController::suspendScreensaver);
1745 connect(m_controller.get(), &CoreController::stopping, this, &Window::gameStopped);
1746 {
1747 connect(m_controller.get(), &CoreController::stopping, [this]() {
1748 m_controller.reset();
1749 });
1750 }
1751 connect(m_controller.get(), &CoreController::stopping, &m_inputController, &InputController::resumeScreensaver);
1752 connect(m_controller.get(), &CoreController::paused, this, &Window::updateFrame);
1753
1754#ifndef Q_OS_MAC
1755 connect(m_controller.get(), &CoreController::paused, menuBar(), &QWidget::show);
1756 connect(m_controller.get(), &CoreController::unpaused, [this]() {
1757 if(isFullScreen()) {
1758 menuBar()->hide();
1759 }
1760 });
1761#endif
1762
1763 connect(m_controller.get(), &CoreController::paused, &m_inputController, &InputController::resumeScreensaver);
1764 connect(m_controller.get(), &CoreController::unpaused, [this]() {
1765 emit paused(false);
1766 });
1767
1768 connect(m_controller.get(), &CoreController::stopping, m_display.get(), &Display::stopDrawing);
1769 connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::resizeContext);
1770 connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::forceDraw);
1771 connect(m_controller.get(), &CoreController::rewound, m_display.get(), &Display::forceDraw);
1772 connect(m_controller.get(), &CoreController::paused, m_display.get(), &Display::pauseDrawing);
1773 connect(m_controller.get(), &CoreController::unpaused, m_display.get(), &Display::unpauseDrawing);
1774 connect(m_controller.get(), &CoreController::frameAvailable, m_display.get(), &Display::framePosted);
1775 connect(m_controller.get(), &CoreController::statusPosted, m_display.get(), &Display::showMessage);
1776
1777 connect(m_controller.get(), &CoreController::unpaused, &m_inputController, &InputController::suspendScreensaver);
1778 connect(m_controller.get(), &CoreController::frameAvailable, this, &Window::recordFrame);
1779 connect(m_controller.get(), &CoreController::crashed, this, &Window::gameCrashed);
1780 connect(m_controller.get(), &CoreController::failed, this, &Window::gameFailed);
1781 connect(m_controller.get(), &CoreController::unimplementedBiosCall, this, &Window::unimplementedBiosCall);
1782
1783#ifdef USE_GDB_STUB
1784 if (m_gdbController) {
1785 m_gdbController->setController(m_controller);
1786 }
1787#endif
1788
1789#ifdef USE_DEBUGGERS
1790 if (m_console) {
1791 m_console->setController(m_controller);
1792 }
1793#endif
1794
1795#ifdef USE_MAGICK
1796 if (m_gifView) {
1797 m_gifView->setController(m_controller);
1798 }
1799#endif
1800
1801#ifdef USE_FFMPEG
1802 if (m_videoView) {
1803 m_videoView->setController(m_controller);
1804 }
1805#endif
1806
1807 if (m_sensorView) {
1808 m_sensorView->setController(m_controller);
1809 }
1810
1811 if (m_overrideView) {
1812 m_overrideView->setController(m_controller);
1813 }
1814
1815 if (!m_pendingPatch.isEmpty()) {
1816 m_controller->loadPatch(m_pendingPatch);
1817 m_pendingPatch = QString();
1818 }
1819
1820 m_controller->loadConfig(m_config);
1821 m_controller->start();
1822
1823 if (!m_pendingState.isEmpty()) {
1824 m_controller->loadState(m_pendingState);
1825 m_pendingState = QString();
1826 }
1827
1828 if (m_pendingPause) {
1829 m_controller->setPaused(true);
1830 m_pendingPause = false;
1831 }
1832}
1833
1834WindowBackground::WindowBackground(QWidget* parent)
1835 : QWidget(parent)
1836{
1837 setLayout(new QStackedLayout());
1838 layout()->setContentsMargins(0, 0, 0, 0);
1839}
1840
1841void WindowBackground::setPixmap(const QPixmap& pmap) {
1842 m_pixmap = pmap;
1843 update();
1844}
1845
1846void WindowBackground::setSizeHint(const QSize& hint) {
1847 m_sizeHint = hint;
1848}
1849
1850QSize WindowBackground::sizeHint() const {
1851 return m_sizeHint;
1852}
1853
1854void WindowBackground::setDimensions(int width, int height) {
1855 m_aspectWidth = width;
1856 m_aspectHeight = height;
1857}
1858
1859void WindowBackground::setLockIntegerScaling(bool lock) {
1860 m_lockIntegerScaling = lock;
1861}
1862
1863void WindowBackground::setLockAspectRatio(bool lock) {
1864 m_lockAspectRatio = lock;
1865}
1866
1867void WindowBackground::paintEvent(QPaintEvent* event) {
1868 QWidget::paintEvent(event);
1869 const QPixmap& logo = pixmap();
1870 QPainter painter(this);
1871 painter.setRenderHint(QPainter::SmoothPixmapTransform);
1872 painter.fillRect(QRect(QPoint(), size()), Qt::black);
1873 QSize s = size();
1874 QSize ds = s;
1875 if (m_lockAspectRatio) {
1876 if (ds.width() * m_aspectHeight > ds.height() * m_aspectWidth) {
1877 ds.setWidth(ds.height() * m_aspectWidth / m_aspectHeight);
1878 } else if (ds.width() * m_aspectHeight < ds.height() * m_aspectWidth) {
1879 ds.setHeight(ds.width() * m_aspectHeight / m_aspectWidth);
1880 }
1881 }
1882 if (m_lockIntegerScaling) {
1883 ds.setWidth(ds.width() - ds.width() % m_aspectWidth);
1884 ds.setHeight(ds.height() - ds.height() % m_aspectHeight);
1885 }
1886 QPoint origin = QPoint((s.width() - ds.width()) / 2, (s.height() - ds.height()) / 2);
1887 QRect full(origin, ds);
1888 painter.drawPixmap(full, logo);
1889}