update imgui_md ([Bundle]: imgui_md::BLOCK_CODE: do not use ImGuiColo…

…rTextEdit in node editor), cf #281

bindings/imgui_bundle/demos_cpp/sandbox/sandbox_node_md_code.cpp

@@ -0,0 +1,63 @@
+#ifdef IMGUI_BUNDLE_WITH_IMGUI_NODE_EDITOR
+#include "immapp/immapp.h"
+#include "imgui.h"
+#include "misc/cpp/imgui_stdlib.h"
+#include "imgui_md_wrapper/imgui_md_wrapper.h"
+#include "imgui-node-editor/imgui_node_editor.h"
+
+
+namespace ed = ax::NodeEditor;
+
+void Gui()
+{
+    ImGuiMd::RenderUnindented(R"(
+        Below is a code block rendered in markdown outside of a node editor: it should use ImGuiColorTextEdit
+
+        ```cpp
+        // This is a code block
+        int main() {
+            return 0;
+        }
+        ```
+    )");
+
+    ed::Begin("My Node Editor");
+    ed::BeginNode(1);
+
+    ImGui::Dummy(ImVec2(500, 0));
+    ImGuiMd::RenderUnindented(R"(
+        Below is a code block rendered in markdown inside a node editor:
+        it should not use ImGuiColorTextEdit, but instead render as a simple code block,
+        with no syntax highlighting (but using a code font).
+
+        ```cpp
+        // This is a code block
+        int main() {
+            return 0;
+        }
+        ```
+    )");
+
+    ed::EndNode();
+    ed::End();
+}
+
+
+int main(int, char**)
+{
+    HelloImGui::RunnerParams runnerParams;
+    ImmApp::AddOnsParams addOnsParams;
+    runnerParams.callbacks.ShowGui = Gui;
+    addOnsParams.withMarkdown = true;
+
+    // important: force the window content width to be the same as the node width
+    addOnsParams.withNodeEditor = true;
+    addOnsParams.withNodeEditorConfig = ed::Config();
+    addOnsParams.withNodeEditorConfig->ForceWindowContentWidthToNodeWidth = true;
+
+    ImmApp::Run(runnerParams, addOnsParams);
+    return 0;
+}
+#else
+int main() {}
+#endif

bindings/imgui_bundle/demos_python/sandbox/sandbox_node_md_code.py

@@ -0,0 +1,46 @@
+from imgui_bundle import immapp, imgui, imgui_md, imgui_node_editor as ed, ImVec2
+
+
+def gui():
+    imgui_md.render_unindented("""
+        Below is a code block rendered in markdown outside of a node editor: it should use ImGuiColorTextEdit
+        ```cpp
+        // This is a code block
+        int main() {
+            return 0;
+        }
+        """)
+
+    ed.begin("My Node Editor")
+    ed.begin_node(ed.NodeId(1))
+    imgui.dummy(ImVec2(500, 0))
+    imgui_md.render_unindented("""
+        Below is a code block rendered in markdown inside a node editor:
+        it should not use ImGuiColorTextEdit, but instead render as a simple code block,
+        with no syntax highlighting (but using a code font).
+        ```cpp
+        // This is a code block
+        int main() {
+            return 0;
+        }
+        """)
+    ed.end_node()
+    ed.end()
+
+
+def main():
+    runner_params = immapp.RunnerParams()
+    runner_params.callbacks.show_gui = gui
+    add_ons_params = immapp.AddOnsParams()
+    add_ons_params.with_markdown = True
+
+    # important: force the window content width to be the same as the node width
+    add_ons_params.with_node_editor = True
+    add_ons_params.with_node_editor_config = ed.Config()
+    add_ons_params.with_node_editor_config.force_window_content_width_to_node_width = True
+
+    immapp.run(runner_params, add_ons_params)
+
+
+if __name__ == "__main__":
+    main()