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ModelSelector.cpp
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ModelSelector.cpp
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#include "ModelSelector.h"
#include "math/Vector3.h"
#include "ifilesystem.h"
#include "itextstream.h"
#include "iregistry.h"
#include "ieclass.h"
#include "ui/imainframe.h"
#include "imodelcache.h"
#include "imodel.h"
#include "modelskin.h"
#include "imodelcache.h"
#include "i18n.h"
#include <cstdlib>
#include <cmath>
#include <iostream>
#include <vector>
#include <map>
#include <sstream>
#include "string/convert.h"
#include <wx/button.h>
#include <wx/tglbtn.h>
#include <wx/panel.h>
#include <wx/splitter.h>
#include <wx/checkbox.h>
#include "wxutil/dataview/ResourceTreeViewToolbar.h"
#include "wxutil/Bitmap.h"
#include "ui/UserInterfaceModule.h"
#include "registry/Widgets.h"
namespace ui
{
// CONSTANTS
namespace
{
constexpr const char* const MODELSELECTOR_TITLE = N_("Choose Model");
const std::string RKEY_BASE = "user/ui/modelSelector/";
const std::string RKEY_SPLIT_POS = RKEY_BASE + "splitPos";
const std::string RKEY_SHOW_SKINS = RKEY_BASE + "showSkinsInTree";
const std::string RKEY_LAST_SELECTED_MODEL = RKEY_BASE + "lastSelectedModel";
}
// Constructor.
ModelSelector::ModelSelector() :
DialogBase(_(MODELSELECTOR_TITLE)),
_dialogPanel(loadNamedPanel(this, "ModelSelectorPanel")),
_treeView(nullptr),
_infoTable(nullptr),
_materialsList(nullptr),
_relatedEntityView(nullptr),
_showOptions(true)
{
// Set the default size of the window
_position.connect(this);
_position.readPosition();
wxPanel* rightPanel = findNamedObject<wxPanel>(this, "ModelSelectorRightPanel");
_modelPreview.reset(new wxutil::ModelPreview(rightPanel));
rightPanel->GetSizer()->Add(_modelPreview->getWidget(), 1, wxEXPAND);
// The model preview is half the width and 20% of the parent's height (to
// allow vertical shrinking)
_modelPreview->setSize(static_cast<int>(_position.getSize()[0]*0.4f),
static_cast<int>(_position.getSize()[1]*0.2f));
wxPanel* leftPanel = findNamedObject<wxPanel>(this, "ModelSelectorLeftPanel");
// Set up view widgets
setupTreeView(leftPanel);
setupAdvancedPanel(leftPanel);
// Connect buttons
findNamedObject<wxButton>(this, "ModelSelectorOkButton")->Bind(wxEVT_BUTTON, &ModelSelector::onOK, this);
findNamedObject<wxButton>(this, "ModelSelectorCancelButton")->Bind(wxEVT_BUTTON, &ModelSelector::onCancel, this);
findNamedObject<wxButton>(this, "ModelSelectorReloadModelsButton")->Bind(wxEVT_BUTTON, &ModelSelector::onReloadModels, this);
findNamedObject<wxButton>(this, "ModelSelectorReloadSkinsButton")->Bind(wxEVT_BUTTON, &ModelSelector::onReloadSkins, this);
findNamedObject<wxButton>(this, "ModelSelectorRescanFoldersButton")->Bind(wxEVT_BUTTON, &ModelSelector::onRescanFolders, this);
Bind(wxEVT_CLOSE_WINDOW, &ModelSelector::_onDeleteEvent, this);
FitToScreen(0.8f, 0.8f);
wxSplitterWindow* splitter = findNamedObject<wxSplitterWindow>(this, "ModelSelectorSplitter");
splitter->SetSashPosition(static_cast<int>(GetSize().GetWidth() * 0.2f));
splitter->SetMinimumPaneSize(10); // disallow unsplitting
_panedPosition.connect(splitter);
_panedPosition.loadFromPath(RKEY_SPLIT_POS);
// Connect to the model cache event to get notified on reloads
_modelsReloadedConn = GlobalModelCache().signal_modelsReloaded().connect(
sigc::mem_fun(this, &ModelSelector::onSkinsOrModelsReloaded));
_skinsReloadedConn = GlobalModelSkinCache().signal_skinsReloaded().connect(
sigc::mem_fun(this, &ModelSelector::onSkinsOrModelsReloaded));
_modelPreview->signal_ModelLoaded().connect(sigc::mem_fun(this, &ModelSelector::onModelLoaded));
}
void ModelSelector::setupAdvancedPanel(wxWindow* parent)
{
auto detailsPage = findNamedPanel(parent, "ModelDetailsPanel");
// Create info panel
_infoTable = new wxutil::KeyValueTable(detailsPage);
_infoTable->SetMinClientSize(wxSize(-1, 140));
detailsPage->GetSizer()->Add(_infoTable, 1, wxEXPAND);
auto materialsPage = findNamedPanel(parent, "ModelMaterialsPanel");
_materialsList = new MaterialsList(materialsPage, _modelPreview->getRenderSystem());
_materialsList->SetMinClientSize(wxSize(-1, 140));
materialsPage->GetSizer()->Add(_materialsList, 1, wxEXPAND);
// Refresh preview when material visibility changed
_materialsList->signal_visibilityChanged().connect(
sigc::mem_fun(*_modelPreview, &wxutil::ModelPreview::queueDraw)
);
auto entityPage = findNamedPanel(parent, "ModelRelatedEntitiesPanel");
_relatedEntityStore = new wxutil::TreeModel(_relatedEntityColumns, true);
_relatedEntityView = wxutil::TreeView::CreateWithModel(entityPage, _relatedEntityStore.get());
_relatedEntityView->AppendTextColumn(_("Entity Class"), _relatedEntityColumns.eclassName.getColumnIndex(),
wxDATAVIEW_CELL_INERT, wxCOL_WIDTH_AUTOSIZE, wxALIGN_NOT, wxDATAVIEW_COL_SORTABLE);
_relatedEntityView->AppendTextColumn(_("Skin"), _relatedEntityColumns.skin.getColumnIndex(),
wxDATAVIEW_CELL_INERT, wxCOL_WIDTH_AUTOSIZE, wxALIGN_NOT, wxDATAVIEW_COL_SORTABLE);
_relatedEntityView->Bind(wxEVT_DATAVIEW_SELECTION_CHANGED, &ModelSelector::onRelatedEntitySelectionChange, this);
_relatedEntityView->Bind(wxEVT_DATAVIEW_ITEM_ACTIVATED, &ModelSelector::onRelatedEntityActivated, this);
entityPage->GetSizer()->Prepend(_relatedEntityView, 1, wxEXPAND);
}
void ModelSelector::onRelatedEntitySelectionChange(wxDataViewEvent& ev)
{
// Adjust the model preview to use the same skin
auto item = _relatedEntityView->GetSelection();
if (!item.IsOk()) return;
wxutil::TreeModel::Row row(item, *_relatedEntityStore.get());
std::string skin = row[_relatedEntityColumns.skin];
_modelPreview->setSkin(skin);
// Sync the selection in the model tree to match this model/skin combination
_treeView->SetSelectedSkin(skin);
}
void ModelSelector::onRelatedEntityActivated(wxDataViewEvent& ev)
{
auto item = _relatedEntityView->GetSelection();
if (!item.IsOk()) return;
wxutil::TreeModel::Row row(item, *_relatedEntityStore.get());
std::string eclass = row[_relatedEntityColumns.eclassName];
_result.objectKind = Result::ObjectKind::EntityClass;
_result.name = eclass;
_result.skin = "";
_result.createClip = false;
EndModal(wxID_OK);
Hide();
}
void ModelSelector::cancelDialog()
{
_panedPosition.saveToPath(RKEY_SPLIT_POS);
_result = Result();
EndModal(wxID_CANCEL);
Hide();
}
void ModelSelector::_onDeleteEvent(wxCloseEvent& ev)
{
cancelDialog();
}
ModelSelector& ModelSelector::Instance()
{
ModelSelectorPtr& instancePtr = InstancePtr();
if (!instancePtr)
{
// Not yet instantiated, do it now
instancePtr.reset(new ModelSelector);
// Pre-destruction cleanup
GlobalMainFrame().signal_MainFrameShuttingDown().connect(
sigc::mem_fun(*instancePtr, &ModelSelector::onMainFrameShuttingDown)
);
}
return *instancePtr;
}
ModelSelectorPtr& ModelSelector::InstancePtr()
{
static ModelSelectorPtr _instancePtr;
return _instancePtr;
}
void ModelSelector::onMainFrameShuttingDown()
{
rMessage() << "ModelSelector shutting down." << std::endl;
_modelsReloadedConn.disconnect();
_skinsReloadedConn.disconnect();
// Destroy the window
SendDestroyEvent();
InstancePtr().reset();
}
void ModelSelector::onTreeViewPopulationFinished(wxutil::ResourceTreeView::PopulationFinishedEvent& ev)
{
findNamedObject<wxButton>(this, "ModelSelectorReloadModelsButton")->Enable(true);
findNamedObject<wxButton>(this, "ModelSelectorReloadSkinsButton")->Enable(true);
findNamedObject<wxButton>(this, "ModelSelectorRescanFoldersButton")->Enable(true);
// The modelDefs folder should start in collapsed state
_treeView->CollapseModelDefsFolder();
}
// Show the dialog and enter recursive main loop
ModelSelector::Result ModelSelector::showAndBlock(const std::string& curModel,
bool showOptions, bool showSkins)
{
// Hide the Show Skins button if skins should not be shown for this invocation
if (showSkins) {
_showSkinsBtn->Show();
_treeView->SetShowSkins(_showSkinsBtn->GetValue());
}
else {
_showSkinsBtn->Hide();
_treeView->SetShowSkins(false);
}
if (!curModel.empty())
{
_treeView->SetSelectedFullname(curModel);
}
else
{
// If no model provided, use the selection from the previous session
_treeView->SetSelectedFullname(registry::getValue<std::string>(RKEY_LAST_SELECTED_MODEL));
}
_showOptions = showOptions;
// Conditionally hide the options
findNamedObject<wxPanel>(this, "ModelSelectorOptionsPanel")->Show(_showOptions);
_result = Result();
// show and enter recursive main loop.
int returnCode = ShowModal();
// Remove the model from the preview's scenegraph before returning
_modelPreview->setModel("");
_infoModel.clear();
_infoSkin.clear();
return returnCode == wxID_OK ? _result : Result();
}
// Static function to display the instance, and return the selected model to the
// calling function
ModelSelector::Result ModelSelector::chooseModel(const std::string& curModel,
bool showOptions,
bool showSkins)
{
// Use the instance to select a model.
return Instance().showAndBlock(curModel, showOptions, showSkins);
}
void ModelSelector::onSkinsOrModelsReloaded()
{
GetUserInterfaceModule().dispatch([this] ()
{
populateModels();
});
}
void ModelSelector::onModelLoaded(const model::ModelNodePtr& modelNode)
{
auto modelName = _modelPreview->getModel();
auto skinName = _modelPreview->getSkin();
if (modelName == _infoModel && skinName == _infoSkin)
{
return; // no change, don't clear everything
}
_infoModel = modelName;
_infoSkin = modelName;
_infoTable->Clear();
_materialsList->clear();
_relatedEntityStore->Clear();
if (!modelNode)
{
return;
}
// Update the text in the info table
const model::IModel& model = modelNode->getIModel();
_infoTable->Append(_("Model name"), modelName);
_infoTable->Append(_("Skin name"), skinName);
_infoTable->Append(_("Total vertices"), string::to_string(model.getVertexCount()));
_infoTable->Append(_("Total polys"), string::to_string(model.getPolyCount()));
_infoTable->Append(_("Material surfaces"), string::to_string(model.getSurfaceCount()));
// Model name doesn't have a folder, this could be a modelDef
if (auto modelDef = GlobalEntityClassManager().findModel(modelName); modelDef)
{
_infoTable->Append(_("Defined in"), modelDef->getBlockSyntax().fileInfo.fullPath());
}
_materialsList->updateFromModel(model);
wxDataViewItem matchingItem;
// Find related entity classes
GlobalEntityClassManager().forEachEntityClass([&] (const IEntityClassPtr& eclass)
{
auto modelKeyValue = eclass->getAttributeValue("model", true);
if (modelKeyValue == modelName)
{
auto row = _relatedEntityStore->AddItem();
auto eclassSkin = eclass->getAttributeValue("skin");
row[_relatedEntityColumns.eclassName] = eclass->getDeclName();
row[_relatedEntityColumns.skin] = eclassSkin;
if (!matchingItem.IsOk() && eclassSkin == skinName)
{
matchingItem = row.getItem();
}
row.SendItemAdded();
}
});
// Select the item that is matching the model/skin pair
_relatedEntityView->Select(matchingItem);
}
wxWindow* ModelSelector::setupTreeViewToolbar(wxWindow* parent)
{
// Set up the top treeview toolbar, including a custom button to enable/disable the showing of
// skins in the tree.
auto* toolbar = new wxutil::ResourceTreeViewToolbar(parent, _treeView);
_showSkinsBtn = new wxBitmapToggleButton(toolbar, wxID_ANY,
wxutil::GetLocalBitmap("skin16.png"));
_showSkinsBtn->SetValue(true);
_showSkinsBtn->SetToolTip(_("List model skins in the tree underneath their associated models"));
_showSkinsBtn->Bind(wxEVT_TOGGLEBUTTON,
[this](auto& ev) { _treeView->SetShowSkins(ev.IsChecked()); });
registry::bindWidget(_showSkinsBtn, RKEY_SHOW_SKINS);
toolbar->GetRightSizer()->Add(_showSkinsBtn, wxSizerFlags().Border(wxLEFT, 6));
return toolbar;
}
void ModelSelector::setupTreeView(wxWindow* parent)
{
_treeView = new ModelTreeView(parent);
_treeView->SetMinSize(wxSize(200, 200));
// Get selection and connect the changed callback
_treeView->Bind(wxEVT_DATAVIEW_SELECTION_CHANGED, &ModelSelector::onSelectionChanged, this);
_treeView->Bind(wxutil::EV_TREEVIEW_POPULATION_FINISHED,
&ModelSelector::onTreeViewPopulationFinished, this);
// Pack in tree view and its toolbar
parent->GetSizer()->Prepend(_treeView, 2, wxEXPAND);
parent->GetSizer()->Prepend(setupTreeViewToolbar(parent), 0,
wxEXPAND | wxALIGN_LEFT | wxBOTTOM | wxLEFT | wxRIGHT, 6);
parent->GetSizer()->Layout();
// Accept the dialog on double-clicking on a model in the list
_treeView->Bind(wxEVT_DATAVIEW_ITEM_ACTIVATED, [this](wxDataViewEvent& ev) {
if (auto modelName = _treeView->GetSelectedModelPath(); !modelName.empty()) {
onOK(ev);
}
});
}
void ModelSelector::populateModels()
{
_treeView->Populate();
}
void ModelSelector::Populate()
{
Instance().populateModels();
}
void ModelSelector::onSelectionChanged(wxDataViewEvent& ev)
{
handleSelectionChange();
}
// Update the info table and model preview based on the current selection
void ModelSelector::handleSelectionChange()
{
// Get the model name, if this is blank we are looking at a directory,
// so leave the table empty
auto modelName = _treeView->GetSelectedModelPath();
if (modelName.empty()) return;
// Get the skin if set
auto skinName = _treeView->GetSelectedSkin();
// Pass the model and skin to the preview widget
_modelPreview->setModel(modelName);
_modelPreview->setSkin(skinName);
}
void ModelSelector::onOK(wxCommandEvent& ev)
{
_panedPosition.saveToPath(RKEY_SPLIT_POS);
_result.objectKind = Result::ObjectKind::Model;
_result.name = _treeView->GetSelectedModelPath();
_result.skin = _treeView->GetSelectedSkin();
_result.createClip = findNamedObject<wxCheckBox>(this, "ModelSelectorMonsterClipOption")->GetValue();
// Remember the last selected model
registry::setValue(RKEY_LAST_SELECTED_MODEL, _result.name);
EndModal(wxID_OK); // break main loop
Hide();
}
void ModelSelector::onCancel(wxCommandEvent& ev)
{
cancelDialog();
}
void ModelSelector::onReloadModels(wxCommandEvent& ev)
{
findNamedObject<wxButton>(this, "ModelSelectorReloadModelsButton")->Enable(false);
findNamedObject<wxButton>(this, "ModelSelectorReloadSkinsButton")->Enable(false);
findNamedObject<wxButton>(this, "ModelSelectorRescanFoldersButton")->Enable(false);
// This will fire the models reloaded signal after some time
GlobalModelCache().refreshModels(false);
}
void ModelSelector::onReloadSkins(wxCommandEvent& ev)
{
findNamedObject<wxButton>(this, "ModelSelectorReloadModelsButton")->Enable(false);
findNamedObject<wxButton>(this, "ModelSelectorReloadSkinsButton")->Enable(false);
findNamedObject<wxButton>(this, "ModelSelectorRescanFoldersButton")->Enable(false);
// When this is done, the skins reloaded signal is fired
GlobalModelSkinCache().refresh();
}
void ModelSelector::onRescanFolders(wxCommandEvent& ev)
{
findNamedObject<wxButton>(this, "ModelSelectorReloadModelsButton")->Enable(false);
findNamedObject<wxButton>(this, "ModelSelectorReloadSkinsButton")->Enable(false);
findNamedObject<wxButton>(this, "ModelSelectorRescanFoldersButton")->Enable(false);
// This will fire the onTreeViewPopulationFinished event when done
populateModels();
}
} // namespace ui