fix(cmake): project not compiling under qt6 due to missing opengl widgets dependency

editor/CMakeLists.txt

@@ -14,6 +14,8 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets LinguistTools)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets LinguistTools)
 
+
+
 set(TS_FILES editor_en_US.ts)
 
 set(PROJECT_SOURCES
@@ -65,6 +67,16 @@ endif()
 target_include_directories(editor PUBLIC "../core/src" "../include")
 target_link_libraries(editor PRIVATE openblocks Qt${QT_VERSION_MAJOR}::Widgets)
 
+# Qt6 does not include QOpenGLWidgets as part of Widgets base anymore, so
+# we have to include it manually
+if (${QT_VERSION} GREATER_EQUAL 6)
+    find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS OpenGL OpenGLWidgets)
+    find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS OpenGL OpenGLWidgets)
+
+    target_include_directories(editor PUBLIC Qt6::OpenGL Qt6::OpenGLWidgets)
+    target_link_libraries(editor PRIVATE Qt6::OpenGL Qt6::OpenGLWidgets)
+endif()
+
 # Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.
 # If you are developing for iOS or macOS you should consider setting an
 # explicit, fixed bundle identifier manually though.

editor/mainglwidget.cpp

@@ -138,7 +138,9 @@ void MainGLWidget::handleHandleDrag(QMouseEvent* evt) {
 
     // Apply snapping in the current frame
     glm::vec3 diff = centerPoint - (glm::vec3)editorToolHandles->adornee->lock()->position();
-    if (snappingFactor()) diff = frame * (glm::round(glm::vec3(frame.Inverse() * diff) / snappingFactor()) * snappingFactor());
+    // printf("\n=======\nPre-snap: (%f, %f, %f)\n", diff.x, diff.y, diff.z);
+    if (snappingFactor()) diff = frame.Rotation() * (glm::round(glm::vec3(frame.Inverse().Rotation() * diff) / snappingFactor()) * snappingFactor());
+    // printf("Post-snap: (%f, %f, %f)\n", diff.x, diff.y, diff.z);
 
     switch (mainWindow()->selectedTool) {
         case SelectedTool::SELECT: break;

editor/mainwindow.cpp

@@ -72,20 +72,18 @@ MainWindow::MainWindow(QWidget *parent)
     connect(ui->actionSave, &QAction::triggered, this, [&]() {
         std::optional<std::string> path;
         if (!dataModel->HasFile())
-            path = QFileDialog::getSaveFileName(this, QString::fromStdString("Save " + dataModel->name), "", "*.obl").toStdString();
+            path = openFileDialog("Openblocks Level (*.obl)", ".obl", QFileDialog::AcceptSave, QString::fromStdString("Save " + dataModel->name));
         if (path == "") return;
 
         dataModel->SaveToFile(path);
     });
 
     connect(ui->actionOpen, &QAction::triggered, this, [&]() {
-        std::string path = QFileDialog::getOpenFileName(this, "Load file", "", "*.obl").toStdString();
-        if (path == "") return;
-        std::shared_ptr<DataModel> newModel = DataModel::LoadFromFile(path);
+        std::optional<std::string> path = openFileDialog("Openblocks Level (*.obl)", ".obl", QFileDialog::AcceptOpen);
+        if (!path) return;
+        std::shared_ptr<DataModel> newModel = DataModel::LoadFromFile(path.value());
         dataModel = newModel;
-        delete ui->explorerView->selectionModel();
-        ui->explorerView->reset();
-        ui->explorerView->setModel(new ExplorerModel(dataModel));
+        ui->explorerView->updateRoot(newModel);
     });
 
     connect(ui->actionDelete, &QAction::triggered, this, [&]() {
@@ -159,6 +157,40 @@ MainWindow::MainWindow(QWidget *parent)
             selectedParent->AddChild(inst);
         }
     });
+
+    connect(ui->actionSaveModel, &QAction::triggered, this, [&]() {
+        std::optional<std::string> path = openFileDialog("Openblocks Model (*.obm)", ".obm", QFileDialog::AcceptSave);
+        if (!path) return;
+        std::ofstream outStream(path.value());
+
+        // Serialized XML for exporting
+        pugi::xml_document modelDoc;
+        pugi::xml_node modelRoot = modelDoc.append_child("openblocks");
+
+        for (InstanceRefWeak inst : getSelection()) {
+            if (inst.expired()) continue;
+            inst.lock()->Serialize(&modelRoot);
+        }
+
+        modelDoc.save(outStream);
+    });
+
+    connect(ui->actionInsertModel, &QAction::triggered, this, [&]() {
+        if (getSelection().size() != 1 || getSelection()[0].expired()) return;
+        InstanceRef selectedParent = getSelection()[0].lock();
+
+        std::optional<std::string> path = openFileDialog("Openblocks Model (*.obm)", ".obm", QFileDialog::AcceptOpen);
+        if (!path) return;
+        std::ifstream inStream(path.value());
+
+        pugi::xml_document modelDoc;
+        modelDoc.load(inStream);
+
+        for (pugi::xml_node instNode : modelDoc.child("openblocks").children("Item")) {
+            InstanceRef inst = Instance::Deserialize(&instNode);
+            selectedParent->AddChild(inst);
+        }
+    });
     
     // Update handles
     addSelectionListener([&](auto oldSelection, auto newSelection, bool fromExplorer) {
@@ -239,6 +271,18 @@ void MainWindow::updateToolbars() {
     : HandlesType::ScaleHandles;
 }
 
+std::optional<std::string> MainWindow::openFileDialog(QString filter, QString defaultExtension, QFileDialog::AcceptMode acceptMode, QString title) {
+    QFileDialog dialog(this);
+    if (title != "") dialog.setWindowTitle(title);
+    dialog.setNameFilters(QStringList { filter, "All Files (*)" });
+    dialog.setDefaultSuffix(defaultExtension);
+    dialog.setAcceptMode(acceptMode);
+    if (!dialog.exec())
+        return std::nullopt;
+
+    return dialog.selectedFiles().front().toStdString();
+}
+
 MainWindow::~MainWindow()
 {
     delete ui;

editor/mainwindow.h

@@ -7,6 +7,7 @@
 #include "qmenu.h"
 #include <QMainWindow>
 #include <QLineEdit>
+#include <qfiledialog.h>
 
 enum SelectedTool {
     SELECT,
@@ -44,5 +45,7 @@ private:
 
     void updateToolbars();
     void timerEvent(QTimerEvent*) override;
+    
+    std::optional<std::string> openFileDialog(QString filter, QString defaultExtension, QFileDialog::AcceptMode acceptMode, QString title = "");
 };
 #endif // MAINWINDOW_H

editor/mainwindow.ui

@@ -41,7 +41,7 @@
      <x>0</x>
      <y>0</y>
      <width>1027</width>
-     <height>22</height>
+     <height>30</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -406,6 +406,28 @@
     <enum>QAction::MenuRole::NoRole</enum>
    </property>
   </action>
+  <action name="actionSaveModel">
+   <property name="text">
+    <string>Save Model to File</string>
+   </property>
+   <property name="toolTip">
+    <string>Saves objects to file as XML model</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionInsertModel">
+   <property name="text">
+    <string>Insert Model from File</string>
+   </property>
+   <property name="toolTip">
+    <string>Insert model from XML file</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

editor/panes/explorermodel.cpp

@@ -234,6 +234,12 @@ bool ExplorerModel::dropMimeData(const QMimeData *data, Qt::DropAction action, i
     return true;
 }
 
+void ExplorerModel::updateRoot(InstanceRef newRoot) {
+    beginResetModel();
+    rootItem = newRoot;
+    endResetModel();
+}
+
 QMimeData* ExplorerModel::mimeData(const QModelIndexList& indexes) const {
     // application/x-openblocks-instance-pointers
     DragDropSlot* slot = new DragDropSlot();

editor/panes/explorermodel.h

@@ -1,18 +1,12 @@
 #pragma once
 
 #include "objects/base/instance.h"
-#include "objects/part.h"
 #include "qabstractitemmodel.h"
 #include "qevent.h"
-#include "qmenu.h"
 #include "qnamespace.h"
-#include "qtreeview.h"
 #include <QOpenGLWidget>
 #include <QWidget>
-#include <memory>
 
-// #ifndef EXPLORERMODEL_H
-// #define EXPLORERMODEL_H
 
 class ExplorerModel : public QAbstractItemModel {
     Q_OBJECT
@@ -42,6 +36,8 @@ public:
     Qt::DropActions supportedDropActions() const override;
     InstanceRef fromIndex(const QModelIndex index) const;
     QModelIndex ObjectToIndex(InstanceRef item);
+
+    void updateRoot(InstanceRef newRoot);
 private:
     InstanceRef rootItem;
     QModelIndex toIndex(InstanceRef item);

editor/panes/explorerview.cpp

@@ -73,7 +73,6 @@ void ExplorerView::keyPressEvent(QKeyEvent* event) {
     }
 }
 
-
 void ExplorerView::buildContextMenu() {
     contextMenu.addAction(M_mainWindow->ui->actionDelete);
     contextMenu.addSeparator();
@@ -81,4 +80,11 @@ void ExplorerView::buildContextMenu() {
     contextMenu.addAction(M_mainWindow->ui->actionCut);
     contextMenu.addAction(M_mainWindow->ui->actionPaste);
     contextMenu.addAction(M_mainWindow->ui->actionPasteInto);
+    contextMenu.addSeparator();
+    contextMenu.addAction(M_mainWindow->ui->actionSaveModel);
+    contextMenu.addAction(M_mainWindow->ui->actionInsertModel);
+}
+
+void ExplorerView::updateRoot(InstanceRef newRoot) {
+    model.updateRoot(newRoot);
 }

editor/panes/explorerview.h

@@ -22,6 +22,7 @@ public:
     // void dropEvent(QDropEvent*) override;
 
     void buildContextMenu();
+    void updateRoot(InstanceRef newRoot);
 private:
     ExplorerModel model;
     QMenu contextMenu;

run.sh

@@ -1,3 +1,5 @@
+if [ $# -eq 0 ] || ([ "$1" != "editor" ] && [ "$1" != "client" ]); then echo "Argument missing, must be 'client' or 'editor'"; exit; fi
+
 [ "$2" = "-debug" ] && CMAKE_OPTS=-DCMAKE_BUILD_TYPE=Debug
 [ "$2" = "-release" ] && CMAKE_OPTS=-DCMAKE_BUILD_TYPE=Release
 [ "$2" = "-reldbg" ] && CMAKE_OPTS=-DCMAKE_BUILD_TYPE=RelWithDebInfo