Added simple bookmarks / comments feature. No saving yet though

source/main.cpp

@@ -11,6 +11,7 @@
 #include "views/view_strings.hpp"
 #include "views/view_data_inspector.hpp"
 #include "views/view_disassembler.hpp"
+#include "views/view_bookmarks.hpp"
 
 #include "providers/provider.hpp"
 
@@ -22,6 +23,7 @@ int main() {
     // Shared Data
     std::vector<hex::lang::PatternData*> patternData;
     hex::prv::Provider *dataProvider = nullptr;
+
     // Create views
     window.addView<hex::ViewHexEditor>(dataProvider, patternData);
     window.addView<hex::ViewPattern>(dataProvider, patternData);
@@ -31,6 +33,7 @@ int main() {
     window.addView<hex::ViewInformation>(dataProvider);
     window.addView<hex::ViewStrings>(dataProvider);
     window.addView<hex::ViewDisassembler>(dataProvider);
+    window.addView<hex::ViewBookmarks>(dataProvider);
     window.addView<hex::ViewTools>();
     window.addView<hex::ViewHelp>();
 

source/views/view_bookmarks.cpp

@@ -0,0 +1,99 @@
+#include "views/view_bookmarks.hpp"
+
+#include "providers/provider.hpp"
+
+#include <cstring>
+
+namespace hex {
+
+    ViewBookmarks::ViewBookmarks(prv::Provider* &dataProvider) : View("Bookmarks"), m_dataProvider(dataProvider) {
+        View::subscribeEvent(Events::AddBookmark, [this](const void *userData) {
+            Bookmark bookmark;
+            bookmark.region = *reinterpret_cast<const Region*>(userData);
+            bookmark.name.resize(64);
+            bookmark.comment.resize(0xF'FFFF);
+
+            std::memset(bookmark.name.data(), 0x00, 64);
+            std::memset(bookmark.comment.data(), 0x00, 0xF'FFFF);
+
+            std::strcpy(bookmark.name.data(), ("Bookmark " + std::to_string(this->m_bookmarks.size() + 1)).c_str());
+
+            this->m_bookmarks.push_back(bookmark);
+        });
+    }
+
+    ViewBookmarks::~ViewBookmarks() {
+        View::unsubscribeEvent(Events::AddBookmark);
+    }
+
+    void ViewBookmarks::createView() {
+        if (ImGui::Begin("Bookmarks", &this->getWindowOpenState())) {
+            if (ImGui::BeginChild("##scrolling")) {
+
+                u32 id = 1;
+                std::list<Bookmark>::const_iterator bookmarkToRemove = this->m_bookmarks.end();
+                for (auto iter = this->m_bookmarks.begin(); iter != this->m_bookmarks.end(); iter++) {
+                    auto &[region, name, comment] = *iter;
+
+                    if (ImGui::CollapsingHeader((std::string(name.data()) + "###" + std::to_string((u64)comment.data())).c_str())) {
+                        ImGui::TextUnformatted("Information");
+                        ImGui::Separator();
+                        ImGui::Text("0x%08lx : 0x%08lx (%lu bytes)", region.address, region.address + region.size - 1, region.size);
+
+                        {
+                            u8 bytes[10] = { 0 };
+                            this->m_dataProvider->read(region.address, bytes, std::min(region.size, size_t(10)));
+
+                            std::string bytesString;
+                            for (u8 i = 0; i < std::min(region.size, size_t(10)); i++) {
+                                bytesString += hex::format("%02X ", bytes[i]);
+                            }
+
+                            if (region.size > 10) {
+                                bytesString.pop_back();
+                                bytesString += "...";
+                            }
+
+                            ImGui::TextColored(ImColor(0xFF9BC64D), bytesString.c_str());
+                        }
+
+                        if (ImGui::Button("Jump to"))
+                            View::postEvent(Events::SelectionChangeRequest, &region);
+
+                        ImGui::SameLine(0, 15);
+
+                        if (ImGui::Button("Remove"))
+                            bookmarkToRemove = iter;
+
+                        ImGui::NewLine();
+                        ImGui::TextUnformatted("Name");
+                        ImGui::Separator();
+                        ImGui::PushID(id);
+                        ImGui::InputText("##nolabel", name.data(), 64);
+                        ImGui::PopID();
+                        ImGui::NewLine();
+                        ImGui::TextUnformatted("Comment");
+                        ImGui::Separator();
+                        ImGui::PushID(id + 1);
+                        ImGui::InputTextMultiline("##nolabel", comment.data(), 0xF'FFFF);
+                        ImGui::PopID();
+                        ImGui::NewLine();
+
+                        id += 2;
+                    }
+                }
+
+                if (bookmarkToRemove != this->m_bookmarks.end())
+                    this->m_bookmarks.erase(bookmarkToRemove);
+
+                ImGui::EndChild();
+            }
+        }
+        ImGui::End();
+    }
+
+    void ViewBookmarks::createMenu() {
+
+    }
+
+}

source/views/view_hexeditor.cpp

@@ -264,6 +264,13 @@ namespace hex {
                 ImGui::EndMenu();
             }
 
+            if (ImGui::MenuItem("Create bookmark", nullptr, false, this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1)) {
+                size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
+                size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
+                Region selectionRegion = { start, end - start + 1 };
+
+                View::postEvent(Events::AddBookmark, &selectionRegion);
+            }
 
             ImGui::EndMenu();
         }