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impr: Improve bookmark drag-n-drop logic

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Fixes #1745
This commit is contained in:
WerWolv 2024-06-09 20:11:55 +02:00
parent 99716eff1e
commit 531c049bb0
2 changed files with 66 additions and 33 deletions
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18
plugins/builtin/include/content/views/view_bookmarks.hpp
View File

@ -16,18 +16,22 @@ namespace hex::plugin::builtin {
void drawContent() override;
private:
bool importBookmarks(hex::prv::Provider *provider, const nlohmann::json &json);
bool exportBookmarks(hex::prv::Provider *provider, nlohmann::json &json);
void registerMenuItems();
private:
std::string m_currFilter;
struct Bookmark {
ImHexApi::Bookmarks::Entry entry;
TextEditor editor;
};
private:
void drawDropTarget(std::list<Bookmark>::iterator it, float height);
bool importBookmarks(hex::prv::Provider *provider, const nlohmann::json &json);
bool exportBookmarks(hex::prv::Provider *provider, nlohmann::json &json);
void registerMenuItems();
private:
std::string m_currFilter;
PerProvider<std::list<Bookmark>> m_bookmarks;
PerProvider<u64> m_currBookmarkId;
};

81
plugins/builtin/source/content/views/view_bookmarks.cpp
View File

@ -240,22 +240,64 @@ namespace hex::plugin::builtin {
EventHighlightingChanged::post();
}
void ViewBookmarks::drawContent() {
auto provider = ImHexApi::Provider::get();
void ViewBookmarks::drawDropTarget(std::list<Bookmark>::iterator it, float height) {
height = std::max(height, 1.0F);
if (it != m_bookmarks->begin()) {
ImGui::SetCursorPosY(ImGui::GetCursorPosY() - height);
} else {
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + height);
}
ImGui::InvisibleButton("##DropTarget", ImVec2(ImGui::GetContentRegionAvail().x, height * 2.0F));
const auto dropTarget = ImRect(ImGui::GetItemRectMin(), ImVec2(ImGui::GetItemRectMax().x, ImGui::GetItemRectMin().y + 2_scaled));
if (it == m_bookmarks->begin()) {
ImGui::SetCursorPosY(ImGui::GetCursorPosY() - height);
}
ImGui::PushStyleColor(ImGuiCol_DragDropTarget, 0x00);
if (ImGui::BeginDragDropTarget()) {
ImGui::GetWindowDrawList()->AddRectFilled(dropTarget.Min, dropTarget.Max, ImGui::GetColorU32(ImGuiCol_ButtonActive));
if (auto payload = ImGui::AcceptDragDropPayload("BOOKMARK_PAYLOAD"); payload != nullptr) {
// Receive the bookmark id from the payload
u64 droppedBookmarkId = *static_cast<const u64*>(payload->Data);
// Find the correct bookmark with that id
auto droppedIter = std::ranges::find_if(m_bookmarks->begin(), m_bookmarks->end(), [droppedBookmarkId](const auto &bookmarkItem) {
return bookmarkItem.entry.id == droppedBookmarkId;
});
// Swap the two bookmarks
if (droppedIter != m_bookmarks->end()) {
m_bookmarks->splice(it, m_bookmarks, droppedIter);
EventHighlightingChanged::post();
}
}
ImGui::EndDragDropTarget();
}
ImGui::PopStyleColor();
}
void ViewBookmarks::drawContent() {
// Draw filter input
ImGui::PushItemWidth(-1);
ImGuiExt::InputTextIcon("##filter", ICON_VS_FILTER, m_currFilter);
ImGui::PopItemWidth();
ImGui::NewLine();
if (ImGui::BeginChild("##bookmarks")) {
if (m_bookmarks->empty()) {
ImGuiExt::TextFormattedCentered("hex.builtin.view.bookmarks.no_bookmarks"_lang);
}
auto bookmarkToRemove = m_bookmarks->end();
const auto defaultItemSpacing = ImGui::GetStyle().ItemSpacing.y;
ImGui::Dummy({ ImGui::GetContentRegionAvail().x, 0 });
drawDropTarget(m_bookmarks->begin(), defaultItemSpacing);
// Draw all bookmarks
for (auto it = m_bookmarks->begin(); it != m_bookmarks->end(); ++it) {
@ -285,7 +327,10 @@ namespace hex::plugin::builtin {
bool notDeleted = true;
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2());
auto expanded = ImGui::CollapsingHeader(hex::format("{}###bookmark", name).c_str(), &notDeleted);
ImGui::PopStyleVar();
if (!expanded) {
// Handle dragging bookmarks up and down when they're collapsed
@ -307,27 +352,6 @@ namespace hex::plugin::builtin {
ImGui::EndDragDropSource();
}
if (ImGui::BeginDragDropTarget()) {
if (auto payload = ImGui::AcceptDragDropPayload("BOOKMARK_PAYLOAD"); payload != nullptr) {
// Receive the bookmark id from the payload
u64 droppedBookmarkId = *static_cast<const u64*>(payload->Data);
// Find the correct bookmark with that id
auto droppedIter = std::ranges::find_if(m_bookmarks->begin(), m_bookmarks->end(), [droppedBookmarkId](const auto &bookmarkItem) {
return bookmarkItem.entry.id == droppedBookmarkId;
});
// Swap the two bookmarks
if (droppedIter != m_bookmarks->end()) {
std::iter_swap(it, droppedIter);
EventHighlightingChanged::post();
}
}
ImGui::EndDragDropTarget();
}
}
auto nextPos = ImGui::GetCursorPos();
@ -345,6 +369,7 @@ namespace hex::plugin::builtin {
// Draw open in new view button
if (ImGuiExt::DimmedIconButton(ICON_VS_GO_TO_FILE, ImGui::GetStyleColorVec4(ImGuiCol_Text))) {
auto provider = ImHexApi::Provider::get();
TaskManager::doLater([region, provider, name]{
auto newProvider = ImHexApi::Provider::createProvider("hex.builtin.provider.view", true);
if (auto *viewProvider = dynamic_cast<ViewProvider*>(newProvider); viewProvider != nullptr) {
@ -361,6 +386,10 @@ namespace hex::plugin::builtin {
ImGui::SetItemTooltip("%s", "hex.builtin.view.bookmarks.tooltip.open_in_view"_lang.get().c_str());
}
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2());
drawDropTarget(std::next(it), defaultItemSpacing);
ImGui::PopStyleVar();
ImGui::SetCursorPos(nextPos);
ImGui::Dummy({});