Move AssemblerEditor to modules

src/app/editor/modules/assembly_editor.cc

@@ -0,0 +1,113 @@
+#include "assembly_editor.h"
+
+#include "app/gui/widgets.h"
+#include "core/constants.h"
+
+namespace yaze {
+namespace app {
+namespace editor {
+
+AssemblyEditor::AssemblyEditor() {
+  text_editor_.SetLanguageDefinition(gui::widgets::GetAssemblyLanguageDef());
+  text_editor_.SetPalette(TextEditor::GetDarkPalette());
+}
+
+void AssemblyEditor::Update(bool& is_loaded) {
+  ImGui::Begin("Assembly Editor", &is_loaded);
+  MENU_BAR()
+  DrawFileMenu();
+  DrawEditMenu();
+  END_MENU_BAR()
+
+  auto cpos = text_editor_.GetCursorPosition();
+  SetEditorText();
+  ImGui::Text("%6d/%-6d %6d lines  | %s | %s | %s | %s", cpos.mLine + 1,
+              cpos.mColumn + 1, text_editor_.GetTotalLines(),
+              text_editor_.IsOverwrite() ? "Ovr" : "Ins",
+              text_editor_.CanUndo() ? "*" : " ",
+              text_editor_.GetLanguageDefinition().mName.c_str(),
+              current_file_.c_str());
+
+  text_editor_.Render("##asm_editor");
+  ImGui::End();
+}
+
+void AssemblyEditor::InlineUpdate() {
+  ChangeActiveFile("assets/asm/template_song.asm");
+  auto cpos = text_editor_.GetCursorPosition();
+  SetEditorText();
+  ImGui::Text("%6d/%-6d %6d lines  | %s | %s | %s | %s", cpos.mLine + 1,
+              cpos.mColumn + 1, text_editor_.GetTotalLines(),
+              text_editor_.IsOverwrite() ? "Ovr" : "Ins",
+              text_editor_.CanUndo() ? "*" : " ",
+              text_editor_.GetLanguageDefinition().mName.c_str(),
+              current_file_.c_str());
+
+  text_editor_.Render("##asm_editor", ImVec2(0, 0));
+}
+
+void AssemblyEditor::ChangeActiveFile(const std::string_view& filename) {
+  current_file_ = filename;
+}
+
+void AssemblyEditor::DrawFileMenu() {
+  if (ImGui::BeginMenu("File")) {
+    if (ImGui::MenuItem("Open", "Ctrl+O")) {
+      ImGuiFileDialog::Instance()->OpenDialog(
+          "ChooseASMFileDlg", "Open ASM file", ".asm,.txt", ".");
+    }
+    if (ImGui::MenuItem("Save", "Ctrl+S")) {
+      // TODO: Implement this
+    }
+    ImGui::EndMenu();
+  }
+
+  if (ImGuiFileDialog::Instance()->Display("ChooseASMFileDlg")) {
+    if (ImGuiFileDialog::Instance()->IsOk()) {
+      ChangeActiveFile(ImGuiFileDialog::Instance()->GetFilePathName());
+    }
+    ImGuiFileDialog::Instance()->Close();
+  }
+}
+
+void AssemblyEditor::DrawEditMenu() {
+  if (ImGui::BeginMenu("Edit")) {
+    if (ImGui::MenuItem("Undo", "Ctrl+Z")) {
+      text_editor_.Undo();
+    }
+    if (ImGui::MenuItem("Redo", "Ctrl+Y")) {
+      text_editor_.Redo();
+    }
+    ImGui::Separator();
+    if (ImGui::MenuItem("Cut", "Ctrl+X")) {
+      text_editor_.Cut();
+    }
+    if (ImGui::MenuItem("Copy", "Ctrl+C")) {
+      text_editor_.Copy();
+    }
+    if (ImGui::MenuItem("Paste", "Ctrl+V")) {
+      text_editor_.Paste();
+    }
+    ImGui::Separator();
+    if (ImGui::MenuItem("Find", "Ctrl+F")) {
+      // TODO: Implement this.
+    }
+    ImGui::EndMenu();
+  }
+}
+
+void AssemblyEditor::SetEditorText() {
+  if (!file_is_loaded_) {
+    std::ifstream t(current_file_);
+    if (t.good()) {
+      std::string str((std::istreambuf_iterator<char>(t)),
+                      std::istreambuf_iterator<char>());
+      text_editor_.SetText(str);
+      file_is_loaded_ = true;
+    }
+  }
+}
+
+}  // namespace editor
+}  // namespace app
+}  // namespace yaze

src/app/editor/modules/assembly_editor.h

@@ -0,0 +1,38 @@
+#ifndef YAZE_APP_EDITOR_ASSEMBLY_EDITOR_H
+#define YAZE_APP_EDITOR_ASSEMBLY_EDITOR_H
+
+#include <ImGuiColorTextEdit/TextEditor.h>
+#include <ImGuiFileDialog/ImGuiFileDialog.h>
+
+#include <fstream>
+#include <istream>
+#include <string>
+
+namespace yaze {
+namespace app {
+namespace editor {
+
+class AssemblyEditor {
+ public:
+  AssemblyEditor();
+
+  void Update(bool &is_loaded);
+  void InlineUpdate();
+  void ChangeActiveFile(const std::string_view &);
+
+ private:
+  void DrawFileMenu();
+  void DrawEditMenu();
+  void SetEditorText();
+
+  bool file_is_loaded_ = false;
+
+  std::string current_file_;
+  TextEditor text_editor_;
+};
+
+}  // namespace editor
+}  // namespace app
+}  // namespace yaze
+
+#endif