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[Qt] Add file picker

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wheremyfoodat 2023-10-02 00:59:14 +03:00
parent 061c80fd11
commit c648b6c62d
2 changed files with 51 additions and 9 deletions
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5
include/panda_qt/main_window.hpp
View file

@ -7,6 +7,7 @@
#include <QtWidgets>
#include <atomic>
#include <thread>
#include <filesystem>
#include "emulator.hpp"
#include "panda_qt/screen.hpp"
@ -26,6 +27,8 @@ class MainWindow : public QMainWindow {
std::thread emuThread;
std::atomic<bool> appRunning = true; // Is the application itself running?
std::atomic<bool> needToLoadROM = false;
std::filesystem::path romToLoad = "";
ScreenWidget screen;
QComboBox* themeSelect = nullptr;
@ -34,6 +37,8 @@ class MainWindow : public QMainWindow {
Theme currentTheme;
void setTheme(Theme theme);
void swapEmuBuffer();
void emuThreadMainLoop();
void selectROM();
// Tracks whether we are using an OpenGL-backed renderer or a Vulkan-backed renderer
bool usingGL = false;

55
src/panda_qt/main_window.cpp
View file

@ -1,5 +1,8 @@
#include "panda_qt/main_window.hpp"
#include <QFileDialog>
#include <cstdio>
MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent), screen(this) {
setWindowTitle("Alber");
// Enable drop events for loading ROMs
@ -15,6 +18,7 @@ MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent)
auto fileMenu = menuBar->addMenu(tr("File"));
auto pandaAction = fileMenu->addAction(tr("panda..."));
connect(pandaAction, &QAction::triggered, this, &MainWindow::selectROM);
auto emulationMenu = menuBar->addMenu(tr("Emulation"));
auto helpMenu = menuBar->addMenu(tr("Help"));
@ -54,16 +58,28 @@ MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent)
Helpers::panic("Unsupported graphics backend for Qt frontend!");
}
bool success = emu->loadROM("OoT.3ds");
if (!success) {
Helpers::panic("Failed to load ROM");
// Enter our emulator main loop
emuThreadMainLoop();
});
}
// This is the main loop that the emulator thread runs after being initialized
void MainWindow::emuThreadMainLoop() {
while (appRunning) {
if (needToLoadROM.load()) {
bool success = emu->loadROM(romToLoad);
if (!success) {
printf("Failed to load ROM");
}
needToLoadROM.store(false, std::memory_order::seq_cst);
}
while (appRunning) {
emu->runFrame();
swapEmuBuffer();
}
});
emu->runFrame();
swapEmuBuffer();
}
printf("Emulator thread returned");
}
void MainWindow::swapEmuBuffer() {
@ -74,10 +90,31 @@ void MainWindow::swapEmuBuffer() {
}
}
void MainWindow::selectROM() {
// Are we already waiting for a ROM to be loaded? Then complain about it!
if (needToLoadROM.load()) {
QMessageBox::warning(this, tr("Already loading ROM"), tr("Panda3DS is already busy loading a ROM, please wait"));
return;
}
auto path =
QFileDialog::getOpenFileName(this, tr("Select 3DS ROM to load"), "", tr("Nintendo 3DS ROMs (*.3ds *.cci *.cxi *.app *.3dsx *.elf *.axf)"));
if (!path.isEmpty()) {
romToLoad = path.toStdU16String();
needToLoadROM.store(true, std::memory_order_seq_cst);
}
}
// Cleanup when the main window closes
MainWindow::~MainWindow() {
printf("Destroying window class\n");
appRunning = false; // Set our running atomic to false in order to make the emulator thread stop, and join it
emuThread.join();
if (emuThread.joinable()) {
emuThread.join();
}
printf("Emu thread joined!\n");
delete emu;
delete menuBar;