diff --git a/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.cpp b/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.cpp index 09dad81aa..42bdd0843 100644 --- a/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.cpp +++ b/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.cpp @@ -421,7 +421,7 @@ bool GLGizmoPainterBase::gizmo_event(SLAGizmoEventType action, const Vec2d& mous && m_button_down != Button::None) { // Take snapshot and update ModelVolume data. wxString action_name = this->handle_snapshot_action_name(shift_down, m_button_down); - Plater::TakeSnapshot snapshot(wxGetApp().plater(), action_name); + Plater::TakeSnapshot snapshot(wxGetApp().plater(), action_name, UndoRedo::SnapshotType::GizmoAction); update_model_object(); m_button_down = Button::None; diff --git a/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp b/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp index ceb16b3be..562226c2e 100644 --- a/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp +++ b/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp @@ -1220,13 +1220,15 @@ bool GLGizmosManager::activate_gizmo(EType type) if (! m_parent.get_gizmos_manager().is_serializing() && old_gizmo->wants_enter_leave_snapshots()) Plater::TakeSnapshot snapshot(wxGetApp().plater(), - Slic3r::format(_utf8("Leaving %1%"), old_gizmo->get_name(false))); + Slic3r::format(_utf8("Leaving %1%"), old_gizmo->get_name(false)), + UndoRedo::SnapshotType::LeavingGizmoWithAction); } if (new_gizmo && ! m_parent.get_gizmos_manager().is_serializing() && new_gizmo->wants_enter_leave_snapshots()) Plater::TakeSnapshot snapshot(wxGetApp().plater(), - Slic3r::format(_utf8("Entering %1%"), new_gizmo->get_name(false))); + Slic3r::format(_utf8("Entering %1%"), new_gizmo->get_name(false)), + UndoRedo::SnapshotType::EnteringGizmo); m_current = type; diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp index b42a9c7bf..79003f518 100644 --- a/src/slic3r/GUI/MainFrame.cpp +++ b/src/slic3r/GUI/MainFrame.cpp @@ -620,7 +620,8 @@ void MainFrame::update_title() // m_plater->get_project_filename() produces file name including path, but excluding extension. // Don't try to remove the extension, it would remove part of the file name after the last dot! wxString project = from_path(into_path(m_plater->get_project_filename()).filename()); - wxString dirty_marker = (!m_plater->model().objects.empty() && m_plater->is_project_dirty()) ? "*" : ""; +// wxString dirty_marker = (!m_plater->model().objects.empty() && m_plater->is_project_dirty()) ? "*" : ""; + wxString dirty_marker = m_plater->is_project_dirty() ? "*" : ""; if (!dirty_marker.empty() || !project.empty()) { if (!dirty_marker.empty() && project.empty()) project = _L("Untitled"); diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp index 87b83ec24..f10bced9e 100644 --- a/src/slic3r/GUI/Plater.cpp +++ b/src/slic3r/GUI/Plater.cpp @@ -1595,7 +1595,7 @@ struct Plater::priv } return res; } - void reset_project_dirty_after_save() { dirty_state.reset_after_save(); } + void reset_project_dirty_after_save() { m_undo_redo_stack_main.mark_current_as_saved(); dirty_state.reset_after_save(); } void reset_project_dirty_initial_presets() { dirty_state.reset_initial_presets(); } #if ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW @@ -2064,6 +2064,9 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame) // Initialize the Undo / Redo stack with a first snapshot. this->take_snapshot(_L("New Project"), UndoRedo::SnapshotType::ProjectSeparator); + // Reset the "dirty project" flag. + m_undo_redo_stack_main.mark_current_as_saved(); + dirty_state.update_from_undo_redo_stack(false); this->q->Bind(EVT_LOAD_MODEL_OTHER_INSTANCE, [this](LoadFromOtherInstanceEvent& evt) { BOOST_LOG_TRIVIAL(trace) << "Received load from other instance event."; @@ -4693,9 +4696,12 @@ void Plater::priv::take_snapshot(const std::string& snapshot_name, const UndoRed model.wipe_tower.rotation = config.opt_float("wipe_tower_rotation_angle"); } this->undo_redo_stack().take_snapshot(snapshot_name, model, view3D->get_canvas3d()->get_selection(), view3D->get_canvas3d()->get_gizmos_manager(), snapshot_data); + if (snapshot_type == UndoRedo::SnapshotType::LeavingGizmoWithAction) + // Filter all but the last UndoRedo::SnapshotType::GizmoAction in a row between the last UndoRedo::SnapshotType::EnteringGizmo and UndoRedo::SnapshotType::LeavingGizmoWithAction. + this->undo_redo_stack().reduce_noisy_snapshots(); this->undo_redo_stack().release_least_recently_used(); - dirty_state.update_from_undo_redo_stack(ProjectDirtyStateManager::UpdateType::TakeSnapshot); + dirty_state.update_from_undo_redo_stack(m_undo_redo_stack_main.project_modified()); // Save the last active preset name of a particular printer technology. ((this->printer_technology == ptFFF) ? m_last_fff_printer_profile_name : m_last_sla_printer_profile_name) = wxGetApp().preset_bundle->printers.get_selected_preset_name(); @@ -4832,7 +4838,7 @@ void Plater::priv::undo_redo_to(std::vector::const_iterator view3D->get_canvas3d()->force_main_toolbar_left_action(view3D->get_canvas3d()->get_main_toolbar_item_id("layersediting")); } - dirty_state.update_from_undo_redo_stack(ProjectDirtyStateManager::UpdateType::UndoRedoTo); + dirty_state.update_from_undo_redo_stack(m_undo_redo_stack_main.project_modified()); } void Plater::priv::update_after_undo_redo(const UndoRedo::Snapshot& snapshot, bool /* temp_snapshot_was_taken */) @@ -6743,7 +6749,6 @@ bool Plater::can_mirror() const { return p->can_mirror(); } bool Plater::can_split(bool to_objects) const { return p->can_split(to_objects); } const UndoRedo::Stack& Plater::undo_redo_stack_main() const { return p->undo_redo_stack_main(); } void Plater::clear_undo_redo_stack_main() { p->undo_redo_stack_main().clear(); } -const UndoRedo::Stack& Plater::undo_redo_stack_active() const { return p->undo_redo_stack(); } void Plater::enter_gizmos_stack() { p->enter_gizmos_stack(); } void Plater::leave_gizmos_stack() { p->leave_gizmos_stack(); } bool Plater::inside_snapshot_capture() { return p->inside_snapshot_capture(); } diff --git a/src/slic3r/GUI/Plater.hpp b/src/slic3r/GUI/Plater.hpp index 8a8255514..0e9d28c1a 100644 --- a/src/slic3r/GUI/Plater.hpp +++ b/src/slic3r/GUI/Plater.hpp @@ -254,7 +254,6 @@ public: // For the memory statistics. const Slic3r::UndoRedo::Stack& undo_redo_stack_main() const; void clear_undo_redo_stack_main(); - const Slic3r::UndoRedo::Stack& undo_redo_stack_active() const; // Enter / leave the Gizmos specific Undo / Redo stack. To be used by the SLA support point editing gizmo. void enter_gizmos_stack(); void leave_gizmos_stack(); diff --git a/src/slic3r/GUI/ProjectDirtyStateManager.cpp b/src/slic3r/GUI/ProjectDirtyStateManager.cpp index 4ce806b2a..ecf596634 100644 --- a/src/slic3r/GUI/ProjectDirtyStateManager.cpp +++ b/src/slic3r/GUI/ProjectDirtyStateManager.cpp @@ -6,7 +6,6 @@ #include "MainFrame.hpp" #include "I18N.hpp" #include "Plater.hpp" -#include "../Utils/UndoRedo.hpp" #include @@ -16,226 +15,38 @@ namespace Slic3r { namespace GUI { -enum class EStackType +void ProjectDirtyStateManager::update_from_undo_redo_stack(bool dirty) { - Main, - Gizmo -}; - -// returns the current active snapshot (the topmost snapshot in the undo part of the stack) in the given stack -static const UndoRedo::Snapshot* get_active_snapshot(const UndoRedo::Stack& stack) { - const std::vector& snapshots = stack.snapshots(); - const size_t active_snapshot_time = stack.active_snapshot_time(); - const auto it = std::lower_bound(snapshots.begin(), snapshots.end(), UndoRedo::Snapshot(active_snapshot_time)); - const int idx = it - snapshots.begin() - 1; - const Slic3r::UndoRedo::Snapshot* ret = (0 <= idx && idx < int(snapshots.size()) - 1) ? - &snapshots[idx] : nullptr; - - assert(ret != nullptr); - return ret; -} - -// returns the last saveable snapshot (the topmost snapshot in the undo part of the stack that can be saved) in the given stack -static const UndoRedo::Snapshot* get_last_saveable_snapshot(EStackType type, const UndoRedo::Stack& stack, - const ProjectDirtyStateManager::DirtyState::Gizmos& gizmos, size_t last_save_main) { - - // returns true if the given snapshot is not saveable - auto skip_main = [&gizmos, last_save_main, &stack](const UndoRedo::Snapshot& snapshot) { - auto is_gizmo_with_modifications = [&gizmos, &stack](const UndoRedo::Snapshot& snapshot) { - if (boost::starts_with(snapshot.name, _utf8("Entering"))) { - if (gizmos.current) - return true; - - std::string topmost_redo; - wxGetApp().plater()->undo_redo_topmost_string_getter(false, topmost_redo); - if (boost::starts_with(topmost_redo, _utf8("Leaving"))) { - const std::vector& snapshots = stack.snapshots(); - const UndoRedo::Snapshot* leaving_snapshot = &(*std::lower_bound(snapshots.begin(), snapshots.end(), UndoRedo::Snapshot(snapshot.timestamp + 1))); - if (gizmos.is_used_and_modified(*leaving_snapshot)) - return true; - } - } - return false; - }; - - if (snapshot.name == _utf8("New Project")) - return true; - else if (snapshot.name == _utf8("Reset Project")) - return true; - else if (boost::starts_with(snapshot.name, _utf8("Load Project"))) - return true; - else if (boost::starts_with(snapshot.name, _utf8("Selection"))) - return true; - else if (boost::starts_with(snapshot.name, _utf8("Entering"))) { - if (last_save_main != snapshot.timestamp + 1 && !is_gizmo_with_modifications(snapshot)) - return true; - } - else if (boost::starts_with(snapshot.name, _utf8("Leaving"))) { - if (last_save_main != snapshot.timestamp && !gizmos.is_used_and_modified(snapshot)) - return true; - } - - return false; - }; - - // returns true if the given snapshot is not saveable - auto skip_gizmo = [](const UndoRedo::Snapshot& snapshot) { - // put here any needed condition to skip the snapshot - return false; - }; - - const UndoRedo::Snapshot* curr = get_active_snapshot(stack); - const std::vector& snapshots = stack.snapshots(); - size_t shift = 1; - while (curr->timestamp > 0 && ((type == EStackType::Main && skip_main(*curr)) || (type == EStackType::Gizmo && skip_gizmo(*curr)))) { - const UndoRedo::Snapshot* temp = curr; - curr = &(*std::lower_bound(snapshots.begin(), snapshots.end(), UndoRedo::Snapshot(curr->timestamp - shift))); - shift = (curr == temp) ? shift + 1 : 1; - } - if (type == EStackType::Main) { - if (boost::starts_with(curr->name, _utf8("Entering")) && last_save_main == curr->timestamp + 1) { - std::string topmost_redo; - wxGetApp().plater()->undo_redo_topmost_string_getter(false, topmost_redo); - if (boost::starts_with(topmost_redo, _utf8("Leaving"))) - curr = &(*std::lower_bound(snapshots.begin(), snapshots.end(), UndoRedo::Snapshot(curr->timestamp + 1))); - } - } - return curr->timestamp > 0 ? curr : nullptr; -} - -// returns the name of the gizmo contained in the given string -static std::string extract_gizmo_name(const std::string& s) { - static const std::array prefixes = { _utf8("Entering"), _utf8("Leaving") }; - - std::string ret; - for (const std::string& prefix : prefixes) { - if (boost::starts_with(s, prefix)) - ret = s.substr(prefix.length() + 1); - - if (!ret.empty()) - break; - } - return ret; -} - -void ProjectDirtyStateManager::DirtyState::Gizmos::add_used(const UndoRedo::Snapshot& snapshot) -{ - const std::string name = extract_gizmo_name(snapshot.name); - auto it = used.find(name); - if (it == used.end()) - it = used.insert({ name, { {} } }).first; - - it->second.modified_timestamps.push_back(snapshot.timestamp); -} - -void ProjectDirtyStateManager::DirtyState::Gizmos::remove_obsolete_used(const Slic3r::UndoRedo::Stack& main_stack) -{ - const std::vector& snapshots = main_stack.snapshots(); - for (auto& item : used) { - auto it = item.second.modified_timestamps.begin(); - while (it != item.second.modified_timestamps.end()) { - size_t timestamp = *it; - auto snapshot_it = std::find_if(snapshots.begin(), snapshots.end(), [timestamp](const Slic3r::UndoRedo::Snapshot& snapshot) { return snapshot.timestamp == timestamp; }); - if (snapshot_it == snapshots.end()) - it = item.second.modified_timestamps.erase(it); - else - ++it; - } - } -} - -#if ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW -bool ProjectDirtyStateManager::DirtyState::Gizmos::any_used_modified() const -{ - for (auto& [name, gizmo] : used) { - if (!gizmo.modified_timestamps.empty()) - return true; - } - return false; -} -#endif // ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW - -// returns true if the given snapshot is contained in any of the gizmos caches -bool ProjectDirtyStateManager::DirtyState::Gizmos::is_used_and_modified(const UndoRedo::Snapshot& snapshot) const -{ - for (const auto& item : used) { - for (size_t i : item.second.modified_timestamps) { - if (i == snapshot.timestamp) - return true; - } - } - return false; -} - -void ProjectDirtyStateManager::DirtyState::Gizmos::reset() -{ - used.clear(); -} - -void ProjectDirtyStateManager::update_from_undo_redo_stack(UpdateType type) -{ - if (!wxGetApp().initialized()) - return; - - const Plater* plater = wxGetApp().plater(); - if (plater == nullptr) - return; - - const UndoRedo::Stack& main_stack = plater->undo_redo_stack_main(); - const UndoRedo::Stack& active_stack = plater->undo_redo_stack_active(); - - if (&main_stack == &active_stack) - update_from_undo_redo_main_stack(type, main_stack); - else - update_from_undo_redo_gizmo_stack(type, active_stack); - - wxGetApp().mainframe->update_title(); + m_plater_dirty = dirty; + if (const Plater *plater = wxGetApp().plater(); plater && wxGetApp().initialized()) + wxGetApp().mainframe->update_title(); } void ProjectDirtyStateManager::update_from_presets() { - m_state.presets = false; + m_presets_dirty = false; // check switching of the presets only for exist/loaded project, but not for new if (!wxGetApp().plater()->get_project_filename().IsEmpty()) { for (const auto& [type, name] : wxGetApp().get_selected_presets()) - m_state.presets |= !m_initial_presets[type].empty() && m_initial_presets[type] != name; + m_presets_dirty |= !m_initial_presets[type].empty() && m_initial_presets[type] != name; } - m_state.presets |= wxGetApp().has_unsaved_preset_changes(); + m_presets_dirty |= wxGetApp().has_unsaved_preset_changes(); wxGetApp().mainframe->update_title(); } void ProjectDirtyStateManager::reset_after_save() { - const Plater* plater = wxGetApp().plater(); - const UndoRedo::Stack& main_stack = plater->undo_redo_stack_main(); - const UndoRedo::Stack& active_stack = plater->undo_redo_stack_active(); - - if (&main_stack == &active_stack) { - const UndoRedo::Snapshot* saveable_snapshot = get_last_saveable_snapshot(EStackType::Main, main_stack, m_state.gizmos, m_last_save.main); - m_last_save.main = (saveable_snapshot != nullptr) ? saveable_snapshot->timestamp : 0; - } - else { - // Gizmo is active with its own Undo / Redo stack (for example the SLA support point editing gizmo). - const UndoRedo::Snapshot* main_active_snapshot = get_active_snapshot(main_stack); - if (boost::starts_with(main_active_snapshot->name, _utf8("Entering"))) { - if (m_state.gizmos.current) - m_last_save.main = main_active_snapshot->timestamp + 1; - } - const UndoRedo::Snapshot* saveable_snapshot = get_last_saveable_snapshot(EStackType::Gizmo, active_stack, m_state.gizmos, m_last_save.main); - m_last_save.gizmo = (saveable_snapshot != nullptr) ? saveable_snapshot->timestamp : 0; - } - - reset_initial_presets(); - m_state.reset(); + this->reset_initial_presets(); + m_plater_dirty = false; + m_presets_dirty = false; wxGetApp().mainframe->update_title(); } void ProjectDirtyStateManager::reset_initial_presets() { - m_initial_presets = std::array(); - for (const auto& [type, name] : wxGetApp().get_selected_presets()) { + m_initial_presets.fill(std::string{}); + for (const auto& [type, name] : wxGetApp().get_selected_presets()) m_initial_presets[type] = name; - } } #if ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW @@ -324,89 +135,10 @@ void ProjectDirtyStateManager::render_debug_window() const } } - if (m_state.gizmos.any_used_modified()) { - if (ImGui::CollapsingHeader("Gizmos", ImGuiTreeNodeFlags_DefaultOpen)) { - ImGui::Indent(10.0f); - for (const auto& [name, gizmo] : m_state.gizmos.used) { - if (!gizmo.modified_timestamps.empty()) { - if (ImGui::CollapsingHeader(name.c_str(), ImGuiTreeNodeFlags_DefaultOpen)) { - std::string modified_timestamps; - for (size_t i = 0; i < gizmo.modified_timestamps.size(); ++i) { - if (i > 0) - modified_timestamps += " | "; - modified_timestamps += std::to_string(gizmo.modified_timestamps[i]); - } - imgui.text(modified_timestamps); - } - } - } - ImGui::Unindent(10.0f); - } - } - imgui.end(); } #endif // ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW -void ProjectDirtyStateManager::update_from_undo_redo_main_stack(UpdateType type, const Slic3r::UndoRedo::Stack& stack) -{ - m_state.plater = false; - - if (type == UpdateType::TakeSnapshot) { - if (m_last_save.main != 0) { - const std::vector& snapshots = stack.snapshots(); - auto snapshot_it = std::find_if(snapshots.begin(), snapshots.end(), [this](const Slic3r::UndoRedo::Snapshot& snapshot) { return snapshot.timestamp == m_last_save.main; }); - if (snapshot_it == snapshots.end()) - m_last_save.main = 0; - } - m_state.gizmos.remove_obsolete_used(stack); - } - - const UndoRedo::Snapshot* active_snapshot = get_active_snapshot(stack); - if (active_snapshot->name == _utf8("New Project") || - active_snapshot->name == _utf8("Reset Project") || - boost::starts_with(active_snapshot->name, _utf8("Load Project"))) - return; - - if (boost::starts_with(active_snapshot->name, _utf8("Entering"))) { - if (type == UpdateType::UndoRedoTo) { - std::string topmost_redo; - wxGetApp().plater()->undo_redo_topmost_string_getter(false, topmost_redo); - if (boost::starts_with(topmost_redo, _utf8("Leaving"))) { - const std::vector& snapshots = stack.snapshots(); - const UndoRedo::Snapshot* leaving_snapshot = &(*std::lower_bound(snapshots.begin(), snapshots.end(), UndoRedo::Snapshot(active_snapshot->timestamp + 1))); - if (m_state.gizmos.is_used_and_modified(*leaving_snapshot)) { - m_state.plater = (leaving_snapshot != nullptr && leaving_snapshot->timestamp != m_last_save.main); - return; - } - } - } - m_state.gizmos.current = false; - m_last_save.gizmo = 0; - } - else if (boost::starts_with(active_snapshot->name, _utf8("Leaving"))) { - if (m_state.gizmos.current) - m_state.gizmos.add_used(*active_snapshot); - m_state.gizmos.current = false; - m_last_save.gizmo = 0; - } - - const UndoRedo::Snapshot* last_saveable_snapshot = get_last_saveable_snapshot(EStackType::Main, stack, m_state.gizmos, m_last_save.main); - m_state.plater = (last_saveable_snapshot != nullptr && last_saveable_snapshot->timestamp != m_last_save.main); -} - -void ProjectDirtyStateManager::update_from_undo_redo_gizmo_stack(UpdateType type, const Slic3r::UndoRedo::Stack& stack) -{ - m_state.gizmos.current = false; - - const UndoRedo::Snapshot* active_snapshot = get_active_snapshot(stack); - if (active_snapshot->name == "Gizmos-Initial") - return; - - const UndoRedo::Snapshot* last_saveable_snapshot = get_last_saveable_snapshot(EStackType::Gizmo, stack, m_state.gizmos, m_last_save.main); - m_state.gizmos.current = (last_saveable_snapshot != nullptr && last_saveable_snapshot->timestamp != m_last_save.gizmo); -} - } // namespace GUI } // namespace Slic3r diff --git a/src/slic3r/GUI/ProjectDirtyStateManager.hpp b/src/slic3r/GUI/ProjectDirtyStateManager.hpp index 2151c9717..574e6912e 100644 --- a/src/slic3r/GUI/ProjectDirtyStateManager.hpp +++ b/src/slic3r/GUI/ProjectDirtyStateManager.hpp @@ -4,89 +4,32 @@ #include "libslic3r/Preset.hpp" namespace Slic3r { -namespace UndoRedo { -class Stack; -struct Snapshot; -} // namespace UndoRedo - namespace GUI { + class ProjectDirtyStateManager { -public: - enum class UpdateType : unsigned char - { - TakeSnapshot, - UndoRedoTo - }; - - struct DirtyState - { - struct Gizmos - { - struct Gizmo - { - std::vector modified_timestamps; - }; - - bool current{ false }; - std::map used; - - void add_used(const UndoRedo::Snapshot& snapshot); - void remove_obsolete_used(const Slic3r::UndoRedo::Stack& main_stack); -#if ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW - bool any_used_modified() const; -#endif // ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW - bool is_used_and_modified(const UndoRedo::Snapshot& snapshot) const; - void reset(); - }; - - bool plater{ false }; - bool presets{ false }; - Gizmos gizmos; - - bool is_dirty() const { return plater || presets || gizmos.current; } - void reset() { - plater = false; - presets = false; - gizmos.current = false; - } - }; - -private: - struct LastSaveTimestamps - { - size_t main{ 0 }; - size_t gizmo{ 0 }; - - void reset() { - main = 0; - gizmo = 0; - } - }; - - DirtyState m_state; - LastSaveTimestamps m_last_save; - - // keeps track of initial selected presets - std::array m_initial_presets; - -public: - bool is_dirty() const { return m_state.is_dirty(); } - void update_from_undo_redo_stack(UpdateType type); +public: + void update_from_undo_redo_stack(bool dirty); void update_from_presets(); void reset_after_save(); void reset_initial_presets(); + + bool is_dirty() const { return m_plater_dirty || m_presets_dirty; } + #if ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW void render_debug_window() const; #endif // ENABLE_PROJECT_DIRTY_STATE_DEBUG_WINDOW private: - void update_from_undo_redo_main_stack(UpdateType type, const Slic3r::UndoRedo::Stack& stack); - void update_from_undo_redo_gizmo_stack(UpdateType type, const Slic3r::UndoRedo::Stack& stack); + // Does the Undo / Redo stack indicate the project is dirty? + bool m_plater_dirty { false }; + // Do the presets indicate the project is dirty? + bool m_presets_dirty { false }; + // Keeps track of preset names selected at the time of last project save. + std::array m_initial_presets; }; } // namespace GUI } // namespace Slic3r #endif // slic3r_ProjectDirtyStateManager_hpp_ - diff --git a/src/slic3r/Utils/UndoRedo.cpp b/src/slic3r/Utils/UndoRedo.cpp index f5d418fa7..24135b61f 100644 --- a/src/slic3r/Utils/UndoRedo.cpp +++ b/src/slic3r/Utils/UndoRedo.cpp @@ -45,10 +45,6 @@ static inline std::string ptr_to_string(const void* ptr) } #endif -SnapshotData::SnapshotData() : printer_technology(ptUnknown), flags(0), layer_range_idx(-1) -{ -} - static std::string topmost_snapshot_name = "@@@ Topmost @@@"; bool Snapshot::is_topmost() const @@ -76,6 +72,7 @@ public: void trim_begin(size_t new_begin) { m_begin = std::max(m_begin, new_begin); } void trim_end(size_t new_end) { m_end = std::min(m_end, new_end); } + void extend_begin(size_t new_begin) { assert(new_begin <= m_begin); m_begin = new_begin; } void extend_end(size_t new_end) { assert(new_end >= m_end); m_end = new_end; } size_t memsize() const { return sizeof(this); } @@ -108,6 +105,10 @@ public: // Release all data after the given timestamp. For the ImmutableObjectHistory, the shared pointer is NOT released. // Return the amount of memory released. virtual size_t release_after_timestamp(size_t timestamp) = 0; + // Release all data between the two timestamps. For the ImmutableObjectHistory, the shared pointer is NOT released. + // Used for reducing the number of snapshots for noisy operations like the support point edits. + // Return the amount of memory released. + virtual size_t release_between_timestamps(size_t timestamp_start, size_t timestamp_end) = 0; // Release all optional data of this history. virtual size_t release_optional() = 0; // Restore optional data possibly released by release_optional. @@ -184,6 +185,34 @@ public: return mem_released; } + // Release all data between the two timestamps. For the ImmutableObjectHistory, the shared pointer is NOT released. + // Used for reducing the number of snapshots for noisy operations like the support point edits. + // Return the amount of memory released. + size_t release_between_timestamps(size_t timestamp_start, size_t timestamp_end) override { + size_t mem_released = 0; + if (! m_history.empty()) { + assert(this->valid()); + // Find the span of m_history intervals that are fully in (timestamp_start, timestamp_end>, thus they will be never + // deserialized for any snapshot in begin() > timestamp_start && it_lo->end() <= timestamp_end); + assert(it_hi == m_history.end() || (it_hi->begin() > it_lo->begin() && it_hi->end() > timestamp_end)); + if (it_lo != m_history.begin() && it_hi != m_history.end()) { + // One may consider merging the two intervals. + //FIXME merge them. + } + for (auto it = it_lo; it != it_hi; ++ it) + mem_released += it->memsize(); + m_history.erase(it_lo, it_hi); + } + assert(this->valid()); + } + return mem_released; + } + protected: std::vector m_history; }; @@ -352,9 +381,10 @@ public: const Interval& interval() const { return m_interval; } size_t begin() const { return m_interval.begin(); } size_t end() const { return m_interval.end(); } - void trim_begin(size_t timestamp) { m_interval.trim_begin(timestamp); } - void trim_end (size_t timestamp) { m_interval.trim_end(timestamp); } - void extend_end(size_t timestamp) { m_interval.extend_end(timestamp); } + void trim_begin (size_t timestamp) { m_interval.trim_begin(timestamp); } + void trim_end (size_t timestamp) { m_interval.trim_end(timestamp); } + void extend_begin(size_t timestamp) { m_interval.extend_begin(timestamp); } + void extend_end (size_t timestamp) { m_interval.extend_end(timestamp); } bool operator<(const MutableHistoryInterval& rhs) const { return m_interval < rhs.m_interval; } bool operator==(const MutableHistoryInterval& rhs) const { return m_interval == rhs.m_interval; } @@ -524,6 +554,7 @@ public: m_snapshots.clear(); m_active_snapshot_time = 0; m_current_time = 0; + m_saved_snapshot_time = size_t(-1); m_selection.clear(); } @@ -545,6 +576,7 @@ public: // Store the current application state onto the Undo / Redo stack, remove all snapshots after m_active_snapshot_time. void take_snapshot(const std::string& snapshot_name, const Slic3r::Model& model, const Slic3r::GUI::Selection& selection, const Slic3r::GUI::GLGizmosManager& gizmos, const SnapshotData &snapshot_data); + void reduce_noisy_snapshots(); void load_snapshot(size_t timestamp, Slic3r::Model& model, Slic3r::GUI::GLGizmosManager& gizmos); bool has_undo_snapshot() const; @@ -566,6 +598,10 @@ public: size_t active_snapshot_time() const { return m_active_snapshot_time; } bool temp_snapshot_active() const { return m_snapshots.back().timestamp == m_active_snapshot_time && ! m_snapshots.back().is_topmost_captured(); } + // Resets the "dirty project" status. + void mark_current_as_saved() { m_saved_snapshot_time = m_active_snapshot_time; } + bool project_modified() const; + const Selection& selection_deserialized() const { return m_selection; } //protected: @@ -628,6 +664,10 @@ private: } void collect_garbage(); + // Release snapshots between begin and end. Only erases data from m_snapshots, not from m_objects! + // Updates m_saved_snapshot_time. + std::vector::iterator release_snapshots(std::vector::iterator begin, std::vector::iterator end); + // Maximum memory allowed to be occupied by the Undo / Redo stack. If the limit is exceeded, // least recently used snapshots will be released. size_t m_memory_limit; @@ -640,6 +680,9 @@ private: std::vector m_snapshots; // Timestamp of the active snapshot. size_t m_active_snapshot_time; + // Time at which the project state was saved into a project file. + // If set to zero, the time is not known, thus the project state should be considered unsaved. + size_t m_saved_snapshot_time { size_t(-1) }; // Logical time counter. m_current_time is being incremented with each snapshot taken. size_t m_current_time; // Last selection serialized or deserialized. @@ -857,9 +900,12 @@ void StackImpl::take_snapshot(const std::string& snapshot_name, const Slic3r::Mo assert(m_active_snapshot_time <= m_current_time); for (auto &kvp : m_objects) kvp.second->release_after_timestamp(m_active_snapshot_time); - { + bool topmost_saved = false; + if (! m_snapshots.empty()) { + // If the project was saved for the topmost snapshot, restore the "saved" state after the "topmost" snapshot is taken. + topmost_saved = m_active_snapshot_time == m_saved_snapshot_time && m_active_snapshot_time == m_snapshots.back().timestamp; auto it = std::lower_bound(m_snapshots.begin(), m_snapshots.end(), Snapshot(m_active_snapshot_time)); - m_snapshots.erase(it, m_snapshots.end()); + this->release_snapshots(it, m_snapshots.end()); } // Take new snapshots. this->save_mutable_object(model); @@ -871,8 +917,11 @@ void StackImpl::take_snapshot(const std::string& snapshot_name, const Slic3r::Mo this->save_mutable_object(m_selection); this->save_mutable_object(gizmos); // Save the snapshot info. - m_snapshots.emplace_back(snapshot_name, m_current_time ++, model.id().id, snapshot_data); - m_active_snapshot_time = m_current_time; + m_snapshots.emplace_back(snapshot_name, m_current_time, model.id().id, snapshot_data); + if (topmost_saved) + // Restore the "saved" timestamp. + m_saved_snapshot_time = m_current_time; + m_active_snapshot_time = ++ m_current_time; // Save snapshot info of the last "current" aka "top most" state, that is only being serialized // if undoing an action. Such a snapshot has an invalid Model ID assigned if it was not taken yet. m_snapshots.emplace_back(topmost_snapshot_name, m_active_snapshot_time, 0, snapshot_data); @@ -885,6 +934,31 @@ void StackImpl::take_snapshot(const std::string& snapshot_name, const Slic3r::Mo #endif /* SLIC3R_UNDOREDO_DEBUG */ } +void StackImpl::reduce_noisy_snapshots() +{ + // Preceding snapshot must be a "leave gizmo" snapshot. + assert(! m_snapshots.empty() && m_snapshots.back().is_topmost() && m_snapshots.back().timestamp == m_active_snapshot_time); + auto it_last = m_snapshots.end(); + -- it_last; -- it_last; + assert(it_last != m_snapshots.begin() && (it_last->snapshot_data.snapshot_type == SnapshotType::LeavingGizmoNoAction || it_last->snapshot_data.snapshot_type == SnapshotType::LeavingGizmoWithAction)); + if (it_last->snapshot_data.snapshot_type == SnapshotType::LeavingGizmoWithAction) { + for (-- it_last; it_last->snapshot_data.snapshot_type != SnapshotType::EnteringGizmo; -- it_last) { + if (it_last->snapshot_data.snapshot_type == SnapshotType::GizmoAction) { + auto it = it_last; + for (-- it; it->snapshot_data.snapshot_type == SnapshotType::GizmoAction; -- it) ; + if (++ it < it_last) { + // Drop (it, it_last> + for (auto &kvp : m_objects) + // Drop products of + kvp.second->release_between_timestamps(it->timestamp, (it_last + 1)->timestamp); + it_last = this->release_snapshots(it + 1, it_last + 1); + } + } + assert(it_last != m_snapshots.begin()); + } + } +} + void StackImpl::load_snapshot(size_t timestamp, Slic3r::Model& model, Slic3r::GUI::GLGizmosManager& gizmos) { // Find the snapshot by time. It must exist. @@ -940,6 +1014,7 @@ bool StackImpl::undo(Slic3r::Model &model, const Slic3r::GUI::Selection &selecti bool new_snapshot_taken = false; if (m_active_snapshot_time == m_snapshots.back().timestamp && ! m_snapshots.back().is_topmost_captured()) { // The current state is temporary. The current state needs to be captured to be redoable. + //FIXME add new a "topmost" SnapshotType? this->take_snapshot(topmost_snapshot_name, model, selection, gizmos, snapshot_data); // The line above entered another topmost_snapshot_name. assert(m_snapshots.back().is_topmost()); @@ -985,6 +1060,46 @@ bool StackImpl::redo(Slic3r::Model& model, Slic3r::GUI::GLGizmosManager& gizmos, return true; } +// If a snapshot modifies the snapshot type, +static inline bool snapshot_modifies_project(SnapshotType type) +{ + return type == SnapshotType::Action || type == SnapshotType::GizmoAction || type == SnapshotType::ProjectSeparator; +} + +static inline bool snapshot_modifies_project(const Snapshot &snapshot) +{ + return snapshot_modifies_project(snapshot.snapshot_data.snapshot_type); +} + +// Release snapshots between begin and end. Only erases data from m_snapshots, not from m_objects! +// Updates m_saved_snapshot_time. +std::vector::iterator StackImpl::release_snapshots(std::vector::iterator begin, std::vector::iterator end) +{ + assert(! m_snapshots.empty()); + assert(begin <= end); + if (m_saved_snapshot_time >= begin->timestamp && (end == m_snapshots.end() || m_saved_snapshot_time < end->timestamp)) { + assert(m_saved_snapshot_time <= m_snapshots.back().timestamp); + auto it_saved = std::lower_bound(begin, end, Snapshot(m_saved_snapshot_time)); + assert(it_saved != m_snapshots.end() && it_saved->timestamp == m_saved_snapshot_time); + auto it = it_saved; + for (; it != begin && ! snapshot_modifies_project(*it); -- it) ; + if (it == begin && ! snapshot_modifies_project(*it)) { + // Found a snapshot before begin, which captures the same project state. + m_saved_snapshot_time = (-- it)->timestamp; + } else { + auto it = it_saved; + for (; it != end && ! snapshot_modifies_project(*it); ++ it) ; + if (it == end && end != m_snapshots.end()) + // Found a snapshot after end, which captures the same project state. + m_saved_snapshot_time = (-- it)->timestamp; + else + // State of the project is being lost. Indicate a "likely modified" project state until the project is saved again. + m_saved_snapshot_time = size_t(-1); + } + } + return m_snapshots.erase(begin, end); +} + void StackImpl::collect_garbage() { // Purge objects with empty histories. @@ -1064,6 +1179,7 @@ void StackImpl::release_least_recently_used() } else ++ it; } + //FIXME update the "saved" snapshot time. m_snapshots.erase(m_snapshots.begin()); } assert(current_memsize >= mem_released); @@ -1082,6 +1198,44 @@ void StackImpl::release_least_recently_used() #endif /* SLIC3R_UNDOREDO_DEBUG */ } +bool StackImpl::project_modified() const +{ + assert(! m_snapshots.empty()); + + if (m_saved_snapshot_time == size_t(-1)) + // Don't know anything about the project state. + return true; + if (m_saved_snapshot_time == m_active_snapshot_time) + // Just saved at this step. + return false; + + assert(m_saved_snapshot_time >= m_snapshots.front().timestamp && m_saved_snapshot_time <= m_snapshots.back().timestamp); + + auto it_saved = std::lower_bound(m_snapshots.begin(), m_snapshots.end(), Snapshot(m_saved_snapshot_time)); + assert(it_saved != m_snapshots.end() && it_saved->timestamp == m_saved_snapshot_time); + +#ifndef NDEBUG + // Verify that there is a snapshot with "current time". + auto it_current = std::lower_bound(m_snapshots.begin(), m_snapshots.end(), Snapshot(m_active_snapshot_time)); + assert(it_current != m_snapshots.end() && it_current->timestamp == m_active_snapshot_time); +#endif // NDEBUG + + if (m_saved_snapshot_time < m_active_snapshot_time) { + // Search upwards. Ignore state of the "active" snapshot. + for (auto it = it_saved; it->timestamp < m_active_snapshot_time; ++ it) + if (snapshot_modifies_project(*it)) + return true; + } else { + // Search downwards. Ignore state of the "saved" snapshot. + assert(m_saved_snapshot_time > m_active_snapshot_time); + for (auto it = it_saved - 1; it->timestamp >= m_active_snapshot_time; -- it) + if (snapshot_modifies_project(*it)) + return true; + } + + return false; +} + // Wrappers of the private implementation. Stack::Stack() : pimpl(new StackImpl()) {} Stack::~Stack() {} @@ -1094,6 +1248,7 @@ size_t Stack::memsize() const { return pimpl->memsize(); } void Stack::release_least_recently_used() { pimpl->release_least_recently_used(); } void Stack::take_snapshot(const std::string& snapshot_name, const Slic3r::Model& model, const Slic3r::GUI::Selection& selection, const Slic3r::GUI::GLGizmosManager& gizmos, const SnapshotData &snapshot_data) { pimpl->take_snapshot(snapshot_name, model, selection, gizmos, snapshot_data); } +void Stack::reduce_noisy_snapshots() { pimpl->reduce_noisy_snapshots(); } bool Stack::has_undo_snapshot() const { return pimpl->has_undo_snapshot(); } bool Stack::has_undo_snapshot(size_t time_to_load) const { return pimpl->has_undo_snapshot(time_to_load); } bool Stack::has_redo_snapshot() const { return pimpl->has_redo_snapshot(); } @@ -1106,6 +1261,8 @@ const std::vector& Stack::snapshots() const { return pimpl->snapshots( const Snapshot& Stack::snapshot(size_t time) const { return pimpl->snapshot(time); } size_t Stack::active_snapshot_time() const { return pimpl->active_snapshot_time(); } bool Stack::temp_snapshot_active() const { return pimpl->temp_snapshot_active(); } +void Stack::mark_current_as_saved() { pimpl->mark_current_as_saved(); } +bool Stack::project_modified() const { return pimpl->project_modified(); } } // namespace UndoRedo } // namespace Slic3r diff --git a/src/slic3r/Utils/UndoRedo.hpp b/src/slic3r/Utils/UndoRedo.hpp index d29c0e979..c4c71d14d 100644 --- a/src/slic3r/Utils/UndoRedo.hpp +++ b/src/slic3r/Utils/UndoRedo.hpp @@ -25,8 +25,10 @@ namespace GUI { namespace UndoRedo { enum class SnapshotType : unsigned char { - // Some action modifying project state. + // Some action modifying project state, outside any EnteringGizmo / LeavingGizmo interval. Action, + // Some action modifying project state, inside some EnteringGizmo / LeavingGizmo interval. + GizmoAction, // Selection change at the Plater. Selection, // New project, Reset project, Load project ... @@ -48,14 +50,11 @@ enum class SnapshotType : unsigned char { // which may be handy sometimes. struct SnapshotData { - // Constructor is defined in .cpp due to the forward declaration of enum PrinterTechnology. - SnapshotData(); - SnapshotType snapshot_type; - PrinterTechnology printer_technology; + PrinterTechnology printer_technology { ptUnknown }; // Bitmap of Flags (see the Flags enum). - unsigned int flags; - int layer_range_idx; + unsigned int flags { 0 }; + int layer_range_idx { -1 }; // Bitmask of various binary flags to be stored with the snapshot. enum Flags { @@ -121,6 +120,9 @@ public: // Store the current application state onto the Undo / Redo stack, remove all snapshots after m_active_snapshot_time. void take_snapshot(const std::string& snapshot_name, const Slic3r::Model& model, const Slic3r::GUI::Selection& selection, const Slic3r::GUI::GLGizmosManager& gizmos, const SnapshotData &snapshot_data); + // To be called just after take_snapshot() when leaving a gizmo, inside which small edits like support point add / remove events or paiting actions were allowed. + // Remove all but the last edit between the gizmo enter / leave snapshots. + void reduce_noisy_snapshots(); // To be queried to enable / disable the Undo / Redo buttons at the UI. bool has_undo_snapshot() const; @@ -151,6 +153,11 @@ public: // In that case the Undo action will capture the last snapshot. bool temp_snapshot_active() const; + // Resets the "dirty project" status. + void mark_current_as_saved(); + // Is the project modified with regard to the last "saved" state marked with mark_current_as_saved()? + bool project_modified() const; + // After load_snapshot() / undo() / redo() the selection is deserialized into a list of ObjectIDs, which needs to be converted // into the list of GLVolume pointers once the 3D scene is updated. const Selection& selection_deserialized() const;