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Added Plugin support (#102)

Browse Source 
* Build refactoring and initial plugin support

* Possibly fixed linux / mac build

* Added libdl to libglad build script

* Add glfw to imgui dependencies

* Refactored common functionality into "libimhex" for plugins

* Added plugin loading and example plugin

* Added proper API for creating a custom view and a custom tools entry with plugins
This commit is contained in:
WerWolv
2020-12-22 18:10:01 +01:00
committed by GitHub
parent b9324f44e6
commit dbbc525174
83 changed files with 791 additions and 422 deletions
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68
source/window.cpp
View File

@@ -1,6 +1,7 @@
#include "hex.hpp"
#include "window.hpp"
#include <hex.hpp>
#include <iostream>
#include <numeric>
@@ -10,6 +11,8 @@
#include "imgui_impl_opengl3.h"
#include "imgui_freetype.h"
#include "helpers/plugin_handler.hpp"
#include <glad/glad.h>
#include <GLFW/glfw3.h>
@@ -47,11 +50,13 @@ namespace hex {
Window::Window() {
this->initGLFW();
this->initImGui();
this->initPlugins();
}
Window::~Window() {
this->deinitImGui();
this->deinitGLFW();
this->deinitPlugins();
for (auto &view : this->m_views)
delete view;
@@ -61,6 +66,9 @@ namespace hex {
while (!glfwWindowShouldClose(this->m_window)) {
this->frameBegin();
for (const auto &plugin : PluginHandler::getPlugins())
plugin.setImGuiContext(ImGui::GetCurrentContext());
for (const auto &call : View::getDeferedCalls())
call();
View::getDeferedCalls().clear();
@@ -70,7 +78,15 @@ namespace hex {
continue;
ImGui::SetNextWindowSizeConstraints(view->getMinSize(), view->getMaxSize());
view->createView();
view->drawContent();
}
for (auto &view : this->m_pluginViews) {
if (!view->getWindowOpenState())
continue;
ImGui::SetNextWindowSizeConstraints(view->getMinSize(), view->getMaxSize());
view->drawContent();
}
View::drawCommonInterfaces();
@@ -145,11 +161,25 @@ namespace hex {
if (view->hasViewMenuItemEntry())
ImGui::MenuItem((view->getName() + " View").c_str(), "", &view->getWindowOpenState());
}
if (ImGui::BeginMenu("Plugin Views")) {
for (auto &view : this->m_pluginViews) {
if (view->hasViewMenuItemEntry())
ImGui::MenuItem((view->getName() + " View").c_str(), "", &view->getWindowOpenState());
}
ImGui::EndMenu();
}
ImGui::EndMenu();
}
for (auto &view : this->m_views) {
view->createMenu();
view->drawMenu();
}
for (auto &view : this->m_pluginViews) {
view->drawMenu();
}
if (ImGui::BeginMenu("View")) {
@@ -173,10 +203,22 @@ namespace hex {
}
if (auto &[key, mods] = Window::s_currShortcut; key != -1) {
for (auto &view : this->m_views) {
bool shortcutHandled = false;
for (auto &view : this->m_pluginViews) {
if (view->getWindowOpenState()) {
if (view->handleShortcut(key, mods))
if (view->handleShortcut(key, mods)) {
shortcutHandled = true;
break;
}
}
}
if (!shortcutHandled) {
for (auto &view : this->m_views) {
if (view->getWindowOpenState()) {
if (view->handleShortcut(key, mods))
break;
}
}
}
@@ -334,6 +376,15 @@ namespace hex {
ImGui_ImplOpenGL3_Init("#version 150");
}
void Window::initPlugins() {
PluginHandler::load((std::filesystem::path(mainArgv[0]).parent_path() / "plugins").string());
for (const auto &plugin : PluginHandler::getPlugins()) {
if (auto view = plugin.createView(); view != nullptr)
this->m_pluginViews.push_back(view);
}
}
void Window::deinitGLFW() {
glfwDestroyWindow(this->m_window);
glfwTerminate();
@@ -345,4 +396,11 @@ namespace hex {
ImGui::DestroyContext();
}
void Window::deinitPlugins() {
PluginHandler::unload();
for (auto &view : this->m_pluginViews)
delete view;
}
}