1 files changed, 98 insertions, 0 deletions
diff --git a/source/main.cpp b/source/main.cpp
new file mode 100644
index 0000000..ca84713
--- /dev/null
+++ b/source/main.cpp
@@ -0,0 +1,98 @@
+/**
+ * @file main.cpp
+ * @brief Program entry point and main loop.
+ *
+ * Copyright (C) 2021 Clyne Sullivan
+ *
+ * Distributed under the GNU GPL v3 or later. You should have received a copy of
+ * the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "imgui.h"
+#include "backends/imgui_impl_sdl.h"
+#include "backends/imgui_impl_opengl2.h"
+
+#include "config.h"
+#include "stmdsp.hpp"
+
+#include <string>
+
+// Externs
+extern ImFont *font;
+
+extern bool guiInitialize();
+extern void guiHandleEvents(bool& done);
+extern void guiShutdown();
+extern void guiRender(void (*func)());
+
+extern void fileRenderMenu();
+extern void fileRenderDialog();
+extern void fileScanTemplates();
+
+extern void codeEditorInit();
+extern void codeRenderMenu();
+extern void codeRenderToolbar();
+extern void codeRenderWidgets();
+
+extern void deviceRenderMenu();
+extern void deviceRenderToolbar();
+
+// Globals that live here
+std::string tempFileName;
+std::string statusMessage ("Ready.");
+bool done = false;
+stmdsp::device *m_device = nullptr;
+
+int main(int, char **)
+{
+    if (!guiInitialize())
+        return -1;
+
+    fileScanTemplates();
+    codeEditorInit();
+
+    while (!done) {
+        guiHandleEvents(done);
+
+        // Start the new window frame and render the menu bar.
+        ImGui_ImplOpenGL2_NewFrame();
+        ImGui_ImplSDL2_NewFrame();
+        ImGui::NewFrame();
+
+        if (ImGui::BeginMainMenuBar()) {
+            fileRenderMenu();
+            deviceRenderMenu();
+            codeRenderMenu();
+            ImGui::EndMainMenuBar();
+        }
+
+        // Begin the main view which the controls will be drawn onto.
+        ImGui::SetNextWindowPos({0, 22});
+        ImGui::SetNextWindowSize({WINDOW_WIDTH, WINDOW_HEIGHT - 22});
+        ImGui::Begin("main", nullptr,
+                     ImGuiWindowFlags_NoBackground | ImGuiWindowFlags_NoDecoration);
+        ImGui::PushFont(font);
+
+        // Render main controls (order is important).
+        codeRenderToolbar();
+        deviceRenderToolbar();
+        fileRenderDialog();
+        codeRenderWidgets();
+
+        // Finish main view rendering.
+        ImGui::PopFont();
+        ImGui::Text(statusMessage.c_str());
+        ImGui::End();
+
+        // Draw everything to the screen.
+        ImGui::Render();
+        guiRender([] {
+            ImGui_ImplOpenGL2_RenderDrawData(ImGui::GetDrawData());
+        });
+    }
+
+    guiShutdown();
+    return 0;
+}
+