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impr: Added comments everywhere in main application

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This commit is contained in:
WerWolv
2023-02-17 12:03:53 +01:00
parent 279e085887
commit 21dc65f42a
8 changed files with 486 additions and 310 deletions
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75
main/source/init/splash_window.cpp
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@@ -90,29 +90,34 @@ namespace hex::init {
}
bool WindowSplash::loop() {
// Load splash screen image from romfs
auto splash = romfs::get("splash.png");
ImGui::Texture splashTexture = ImGui::Texture(reinterpret_cast<const ImU8 *>(splash.data()), splash.size());
// If the image couldn't be loaded correctly, something went wrong during the build process
// Close the application since this would lead to errors later on anyway.
if (!splashTexture.isValid()) {
log::fatal("Could not load splash screen image!");
exit(EXIT_FAILURE);
}
// Launch init tasks in background
auto tasksSucceeded = processTasksAsync();
auto scale = ImHexApi::System::getGlobalScale();
// Splash window rendering loop
while (!glfwWindowShouldClose(this->m_window)) {
glfwPollEvents();
// Start a new ImGui frame
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
// Draw the splash screen background
auto drawList = ImGui::GetForegroundDrawList();
{
std::lock_guard guard(this->m_progressMutex);
auto drawList = ImGui::GetForegroundDrawList();
drawList->AddImage(splashTexture, ImVec2(0, 0), splashTexture.getSize() * scale);
@@ -123,11 +128,16 @@ namespace hex::init {
#else
drawList->AddText(ImVec2(15, 140) * scale, ImColor(0xFF, 0xFF, 0xFF, 0xFF), hex::format("{0}", IMHEX_VERSION).c_str());
#endif
}
// Draw the task progress bar
{
std::lock_guard guard(this->m_progressMutex);
drawList->AddRectFilled(ImVec2(0, splashTexture.getSize().y - 5) * scale, ImVec2(splashTexture.getSize().x * this->m_progress, splashTexture.getSize().y) * scale, 0xFFFFFFFF);
drawList->AddText(ImVec2(15, splashTexture.getSize().y - 25) * scale, ImColor(0xFF, 0xFF, 0xFF, 0xFF), hex::format("[{}] {}...", "|/-\\"[ImU32(ImGui::GetTime() * 15) % 4], this->m_currTaskName).c_str());
}
// Render the frame
ImGui::Render();
int displayWidth, displayHeight;
glfwGetFramebufferSize(this->m_window, &displayWidth, &displayHeight);
@@ -138,6 +148,7 @@ namespace hex::init {
glfwSwapBuffers(this->m_window);
// Check if all background tasks have finished so the splash screen can be closed
if (tasksSucceeded.wait_for(0s) == std::future_status::ready) {
return tasksSucceeded.get();
}
@@ -147,20 +158,25 @@ namespace hex::init {
}
static void centerWindow(GLFWwindow *window) {
// Get the primary monitor
GLFWmonitor *monitor = glfwGetPrimaryMonitor();
if (!monitor)
return;
// Get information about the monitor
const GLFWvidmode *mode = glfwGetVideoMode(monitor);
if (!mode)
return;
// Get the position of the monitor's viewport on the virtual screen
int monitorX, monitorY;
glfwGetMonitorPos(monitor, &monitorX, &monitorY);
// Get the window size
int windowWidth, windowHeight;
glfwGetWindowSize(window, &windowWidth, &windowHeight);
// Center the splash screen on the monitor
glfwSetWindowPos(window, monitorX + (mode->width - windowWidth) / 2, monitorY + (mode->height - windowHeight) / 2);
}
@@ -174,22 +190,25 @@ namespace hex::init {
exit(EXIT_FAILURE);
}
// Configure used OpenGL version
#if defined(OS_MACOS)
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_FALSE);
#else
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
#endif
// Make splash screen non-resizable, undecorated and transparent
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE);
glfwWindowHint(GLFW_DECORATED, GLFW_FALSE);
glfwWindowHint(GLFW_FLOATING, GLFW_FALSE);
glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_FALSE);
// Create the splash screen window
this->m_window = glfwCreateWindow(1, 400, "Starting ImHex...", nullptr, nullptr);
if (this->m_window == nullptr) {
log::fatal("Failed to create GLFW window!");
@@ -223,6 +242,7 @@ namespace hex::init {
}
void WindowSplash::initImGui() {
// Initialize ImGui
IMGUI_CHECKVERSION();
GImGui = ImGui::CreateContext();
ImGui::StyleColorsDark();
@@ -239,31 +259,36 @@ namespace hex::init {
ImGui::GetStyle().ScaleAllSizes(ImHexApi::System::getGlobalScale());
io.Fonts->Clear();
// Load fonts necessary for the splash screen
{
io.Fonts->Clear();
ImFontConfig cfg;
cfg.OversampleH = cfg.OversampleV = 1, cfg.PixelSnapH = true;
cfg.SizePixels = 13.0_scaled;
io.Fonts->AddFontDefault(&cfg);
ImFontConfig cfg;
cfg.OversampleH = cfg.OversampleV = 1, cfg.PixelSnapH = true;
cfg.SizePixels = 13.0_scaled;
io.Fonts->AddFontDefault(&cfg);
cfg.MergeMode = true;
cfg.MergeMode = true;
ImWchar fontAwesomeRange[] = {
ICON_MIN_FA, ICON_MAX_FA, 0
};
std::uint8_t *px;
int w, h;
io.Fonts->AddFontFromMemoryCompressedTTF(font_awesome_compressed_data, font_awesome_compressed_size, 11.0_scaled, &cfg, fontAwesomeRange);
io.Fonts->GetTexDataAsRGBA32(&px, &w, &h);
ImWchar fontAwesomeRange[] = {
ICON_MIN_FA, ICON_MAX_FA, 0
};
std::uint8_t *px;
int w, h;
io.Fonts->AddFontFromMemoryCompressedTTF(font_awesome_compressed_data, font_awesome_compressed_size, 11.0_scaled, &cfg, fontAwesomeRange);
io.Fonts->GetTexDataAsRGBA32(&px, &w, &h);
// Create new font atlas
GLuint tex;
glGenTextures(1, &tex);
glBindTexture(GL_TEXTURE_2D, tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA8, GL_UNSIGNED_INT, px);
io.Fonts->SetTexID(reinterpret_cast<ImTextureID>(tex));
// Create new font atlas
GLuint tex;
glGenTextures(1, &tex);
glBindTexture(GL_TEXTURE_2D, tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA8, GL_UNSIGNED_INT, px);
io.Fonts->SetTexID(reinterpret_cast<ImTextureID>(tex));
}
// Don't save window settings for the splash screen
io.IniFilename = nullptr;
}