Merge pull request #54 from huderlem/tilesets

Allow changing map tilesets

editor.cpp

@@ -306,7 +306,7 @@ void Editor::onBorderMetatilesChanged() {
 }
 
 void Editor::setConnectionsVisibility(bool visible) {
-    for (QGraphicsPixmapItem* item : map->connection_items) {
+    for (QGraphicsPixmapItem* item : connection_items) {
         item->setVisible(visible);
         item->setActive(visible);
     }
@@ -348,8 +348,13 @@ void Editor::mouseEvent_collision(QGraphicsSceneMouseEvent *event, CollisionPixm
 }
 
 void Editor::displayMap() {
-    scene = new QGraphicsScene;
+    if (!scene)
+        scene = new QGraphicsScene;
 
+    if (map_item && scene) {
+        scene->removeItem(map_item);
+        delete map_item;
+    }
     map_item = new MapPixmapItem(map);
     connect(map_item, SIGNAL(mouseEvent(QGraphicsSceneMouseEvent*,MapPixmapItem*)),
             this, SLOT(mouseEvent_map(QGraphicsSceneMouseEvent*,MapPixmapItem*)));
@@ -357,6 +362,10 @@ void Editor::displayMap() {
     map_item->draw(true);
     scene->addItem(map_item);
 
+    if (collision_item && scene) {
+        scene->removeItem(collision_item);
+        delete collision_item;
+    }
     collision_item = new CollisionPixmapItem(map);
     connect(collision_item, SIGNAL(mouseEvent(QGraphicsSceneMouseEvent*,CollisionPixmapItem*)),
             this, SLOT(mouseEvent_collision(QGraphicsSceneMouseEvent*,CollisionPixmapItem*)));
@@ -364,19 +373,6 @@ void Editor::displayMap() {
     collision_item->draw(true);
     scene->addItem(collision_item);
 
-    events_group = new EventGroup;
-    scene->addItem(events_group);
-
-    if (map_item) {
-        map_item->setVisible(false);
-    }
-    if (collision_item) {
-        collision_item->setVisible(false);
-    }
-    if (events_group) {
-        events_group->setVisible(false);
-    }
-
     int tw = 16;
     int th = 16;
     scene->setSceneRect(
@@ -394,9 +390,24 @@ void Editor::displayMap() {
     displayMapConnections();
     displayMapBorder();
     displayMapGrid();
+
+    if (map_item) {
+        map_item->setVisible(false);
+    }
+    if (collision_item) {
+        collision_item->setVisible(false);
+    }
+    if (events_group) {
+        events_group->setVisible(false);
+    }
 }
 
 void Editor::displayMetatiles() {
+    if (metatiles_item && metatiles_item->scene()) {
+        metatiles_item->scene()->removeItem(metatiles_item);
+        delete metatiles_item;
+    }
+
     scene_metatiles = new QGraphicsScene;
     metatiles_item = new MetatilesPixmapItem(map);
     metatiles_item->draw();
@@ -404,6 +415,11 @@ void Editor::displayMetatiles() {
 }
 
 void Editor::displayBorderMetatiles() {
+    if (selected_border_metatiles_item && selected_border_metatiles_item->scene()) {
+        selected_border_metatiles_item->scene()->removeItem(selected_border_metatiles_item);
+        delete selected_border_metatiles_item;
+    }
+
     scene_selected_border_metatiles = new QGraphicsScene;
     selected_border_metatiles_item = new BorderMetatilesPixmapItem(map);
     selected_border_metatiles_item->draw();
@@ -413,6 +429,11 @@ void Editor::displayBorderMetatiles() {
 }
 
 void Editor::displayCollisionMetatiles() {
+    if (collision_metatiles_item && collision_metatiles_item->scene()) {
+        collision_metatiles_item->scene()->removeItem(collision_metatiles_item);
+        delete collision_metatiles_item;
+    }
+
     scene_collision_metatiles = new QGraphicsScene;
     collision_metatiles_item = new CollisionMetatilesPixmapItem(map);
     collision_metatiles_item->draw();
@@ -420,6 +441,11 @@ void Editor::displayCollisionMetatiles() {
 }
 
 void Editor::displayElevationMetatiles() {
+    if (elevation_metatiles_item && elevation_metatiles_item->scene()) {
+        elevation_metatiles_item->scene()->removeItem(elevation_metatiles_item);
+        delete elevation_metatiles_item;
+    }
+
     scene_elevation_metatiles = new QGraphicsScene;
     elevation_metatiles_item = new ElevationMetatilesPixmapItem(map);
     elevation_metatiles_item->draw();
@@ -427,10 +453,22 @@ void Editor::displayElevationMetatiles() {
 }
 
 void Editor::displayMapEvents() {
-    for (QGraphicsItem *child : events_group->childItems()) {
-        events_group->removeFromGroup(child);
+    if (events_group) {
+        for (QGraphicsItem *child : events_group->childItems()) {
+            events_group->removeFromGroup(child);
+            delete child;
+        }
+
+        if (events_group->scene()) {
+            events_group->scene()->removeItem(events_group);
+        }
+
+        delete events_group;
     }
 
+    events_group = new EventGroup;
+    scene->addItem(events_group);
+
     QList<Event *> events = map->getAllEvents();
     project->loadEventPixmaps(events);
     for (Event *event : events) {
@@ -450,12 +488,18 @@ DraggablePixmapItem *Editor::addMapEvent(Event *event) {
 }
 
 void Editor::displayMapConnections() {
-    for (QGraphicsPixmapItem* item : map->connection_items) {
+    for (QGraphicsPixmapItem* item : connection_items) {
+        if (item->scene()) {
+            item->scene()->removeItem(item);
+        }
         delete item;
     }
-    map->connection_items.clear();
+    connection_items.clear();
 
     for (ConnectionPixmapItem* item : connection_edit_items) {
+        if (item->scene()) {
+            item->scene()->removeItem(item);
+        }
         delete item;
     }
     selected_connection_item = NULL;
@@ -497,7 +541,7 @@ void Editor::createConnectionItem(Connection* connection, bool hide) {
     item->setX(x);
     item->setY(y);
     scene->addItem(item);
-    map->connection_items.append(item);
+    connection_items.append(item);
     item->setVisible(!hide);
 
     ConnectionPixmapItem *connection_edit_item = new ConnectionPixmapItem(pixmap, connection, x, y, map->getWidth(), map->getHeight());
@@ -512,6 +556,14 @@ void Editor::createConnectionItem(Connection* connection, bool hide) {
 }
 
 void Editor::displayMapBorder() {
+    for (QGraphicsPixmapItem* item : borderItems) {
+        if (item->scene()) {
+            item->scene()->removeItem(item);
+        }
+        delete item;
+    }
+    borderItems.clear();
+
     QPixmap pixmap = map->renderBorder();
     for (int y = -6; y < map->getHeight() + 6; y += 2)
     for (int x = -6; x < map->getWidth() + 6; x += 2) {
@@ -525,18 +577,29 @@ void Editor::displayMapBorder() {
 }
 
 void Editor::displayMapGrid() {
+    for (QGraphicsLineItem* item : gridLines) {
+        if (item && item->scene()) {
+            item->scene()->removeItem(item);
+        }
+        delete item;
+    }
+    gridLines.clear();
+    ui->checkBox_ToggleGrid->disconnect();
+
     int pixelWidth = map->getWidth() * 16;
     int pixelHeight = map->getHeight() * 16;
     for (int i = 0; i <= map->getWidth(); i++) {
         int x = i * 16;
         QGraphicsLineItem *line = scene->addLine(x, 0, x, pixelHeight);
         line->setVisible(ui->checkBox_ToggleGrid->isChecked());
+        gridLines.append(line);
         connect(ui->checkBox_ToggleGrid, &QCheckBox::toggled, [=](bool checked){line->setVisible(checked);});
     }
     for (int j = 0; j <= map->getHeight(); j++) {
         int y = j * 16;
         QGraphicsLineItem *line = scene->addLine(0, y, pixelWidth, y);
         line->setVisible(ui->checkBox_ToggleGrid->isChecked());
+        gridLines.append(line);
         connect(ui->checkBox_ToggleGrid, &QCheckBox::toggled, [=](bool checked){line->setVisible(checked);});
     }
 }
@@ -679,8 +742,11 @@ void Editor::removeCurrentConnection() {
     connection_edit_items.removeOne(selected_connection_item);
     removeMirroredConnection(selected_connection_item->connection);
 
-    scene->removeItem(selected_connection_item);
-    delete selected_connection_item;
+    if (selected_connection_item && selected_connection_item->scene()) {
+        selected_connection_item->scene()->removeItem(selected_connection_item);
+        delete selected_connection_item;
+    }
+
     selected_connection_item = NULL;
     setConnectionEditControlsEnabled(false);
     ui->spinBox_ConnectionOffset->setValue(0);
@@ -737,6 +803,20 @@ void Editor::updateDiveEmergeMap(QString mapName, QString direction) {
     ui->label_NumConnections->setText(QString::number(map->connections.length()));
 }
 
+void Editor::updatePrimaryTileset(QString tilesetLabel)
+{
+    map->layout->tileset_primary_label = tilesetLabel;
+    map->layout->tileset_primary = project->getTileset(tilesetLabel);
+    emit tilesetChanged(map->name);
+}
+
+void Editor::updateSecondaryTileset(QString tilesetLabel)
+{
+    map->layout->tileset_secondary_label = tilesetLabel;
+    map->layout->tileset_secondary = project->getTileset(tilesetLabel);
+    emit tilesetChanged(map->name);
+}
+
 void MetatilesPixmapItem::paintTileChanged(Map *map) {
     draw();
 }

editor.h

@@ -59,6 +59,8 @@ public:
     void updateDiveMap(QString mapName);
     void updateEmergeMap(QString mapName);
     void setSelectedConnectionFromMap(QString mapName);
+    void updatePrimaryTileset(QString tilesetLabel);
+    void updateSecondaryTileset(QString tilesetLabel);
 
     DraggablePixmapItem *addMapEvent(Event *event);
     void selectMapEvent(DraggablePixmapItem *object);
@@ -74,10 +76,12 @@ public:
     QGraphicsPixmapItem *current_view = NULL;
     MapPixmapItem *map_item = NULL;
     ConnectionPixmapItem* selected_connection_item = NULL;
+    QList<QGraphicsPixmapItem*> connection_items;
     QList<ConnectionPixmapItem*> connection_edit_items;
     CollisionPixmapItem *collision_item = NULL;
     QGraphicsItemGroup *events_group = NULL;
     QList<QGraphicsPixmapItem*> borderItems;
+    QList<QGraphicsLineItem*> gridLines;
 
     QGraphicsScene *scene_metatiles = NULL;
     QGraphicsScene *scene_selected_border_metatiles = NULL;
@@ -133,6 +137,7 @@ signals:
     void objectsChanged();
     void selectedObjectsChanged();
     void loadMapRequested(QString, QString);
+    void tilesetChanged(QString);
 };
 
 

mainwindow.cpp

@@ -34,6 +34,7 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(editor, SIGNAL(objectsChanged()), this, SLOT(updateSelectedObjects()));
     connect(editor, SIGNAL(selectedObjectsChanged()), this, SLOT(updateSelectedObjects()));
     connect(editor, SIGNAL(loadMapRequested(QString, QString)), this, SLOT(onLoadMapRequested(QString, QString)));
+    connect(editor, SIGNAL(tilesetChanged(QString)), this, SLOT(onTilesetChanged(QString)));
 
     on_toolButton_Paint_clicked();
 
@@ -206,6 +207,8 @@ void MainWindow::displayMapProperties() {
     ui->comboBox_Weather->clear();
     ui->comboBox_Type->clear();
     ui->comboBox_BattleScene->clear();
+    ui->comboBox_PrimaryTileset->clear();
+    ui->comboBox_SecondaryTileset->clear();
     ui->checkBox_ShowLocation->setChecked(false);
     if (!editor || !editor->map || !editor->project) {
         ui->frame_3->setEnabled(false);
@@ -222,6 +225,12 @@ void MainWindow::displayMapProperties() {
     ui->comboBox_Location->addItems(project->getLocations());
     ui->comboBox_Location->setCurrentText(map->location);
 
+    QMap<QString, QStringList> tilesets = project->getTilesets();
+    ui->comboBox_PrimaryTileset->addItems(tilesets.value("primary"));
+    ui->comboBox_PrimaryTileset->setCurrentText(map->layout->tileset_primary_label);
+    ui->comboBox_SecondaryTileset->addItems(tilesets.value("secondary"));
+    ui->comboBox_SecondaryTileset->setCurrentText(map->layout->tileset_secondary_label);
+
     ui->comboBox_Visibility->addItems(project->getVisibilities());
     ui->comboBox_Visibility->setCurrentText(map->visibility);
 
@@ -412,6 +421,11 @@ void MainWindow::onAddNewMapToGroupClick(QAction* triggeredAction)
     setMap(newMapName);
 }
 
+void MainWindow::onTilesetChanged(QString mapName)
+{
+    setMap(mapName);
+}
+
 void MainWindow::on_mapList_activated(const QModelIndex &index)
 {
     QVariant data = index.data(Qt::UserRole);
@@ -814,3 +828,13 @@ void MainWindow::on_comboBox_EmergeMap_currentTextChanged(const QString &mapName
 {
     editor->updateEmergeMap(mapName);
 }
+
+void MainWindow::on_comboBox_PrimaryTileset_activated(const QString &tilesetLabel)
+{
+    editor->updatePrimaryTileset(tilesetLabel);
+}
+
+void MainWindow::on_comboBox_SecondaryTileset_activated(const QString &tilesetLabel)
+{
+    editor->updateSecondaryTileset(tilesetLabel);
+}

mainwindow.h

@@ -71,6 +71,7 @@ private slots:
 
     void onOpenMapListContextMenu(const QPoint &point);
     void onAddNewMapToGroupClick(QAction* triggeredAction);
+    void onTilesetChanged(QString);
 
     void on_action_Export_Map_Image_triggered();
 
@@ -88,6 +89,10 @@ private slots:
 
     void on_comboBox_EmergeMap_currentTextChanged(const QString &mapName);
 
+    void on_comboBox_PrimaryTileset_activated(const QString &arg1);
+
+    void on_comboBox_SecondaryTileset_activated(const QString &arg1);
+
 private:
     Ui::MainWindow *ui;
     QStandardItemModel *mapListModel;

mainwindow.ui

@@ -290,7 +290,7 @@
                     <rect>
                      <x>0</x>
                      <y>0</y>
-                     <width>475</width>
+                     <width>436</width>
                      <height>621</height>
                     </rect>
                    </property>
@@ -451,9 +451,146 @@
                   <number>0</number>
                  </property>
                  <item row="0" column="0">
+                  <widget class="QFrame" name="frame_Tilesets">
+                   <property name="sizePolicy">
+                    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                     <horstretch>0</horstretch>
+                     <verstretch>0</verstretch>
+                    </sizepolicy>
+                   </property>
+                   <property name="frameShape">
+                    <enum>QFrame::StyledPanel</enum>
+                   </property>
+                   <property name="frameShadow">
+                    <enum>QFrame::Raised</enum>
+                   </property>
+                   <layout class="QFormLayout" name="formLayout">
+                    <item row="0" column="0">
+                     <widget class="QLabel" name="label_PrimaryTileset">
+                      <property name="text">
+                       <string>Primary Tileset</string>
+                      </property>
+                     </widget>
+                    </item>
+                    <item row="0" column="1">
+                     <widget class="QComboBox" name="comboBox_PrimaryTileset">
+                      <property name="editable">
+                       <bool>true</bool>
+                      </property>
+                     </widget>
+                    </item>
+                    <item row="1" column="0">
+                     <widget class="QLabel" name="label_SecondaryTileset">
+                      <property name="text">
+                       <string>Secondary Tileset</string>
+                      </property>
+                     </widget>
+                    </item>
+                    <item row="1" column="1">
+                     <widget class="QComboBox" name="comboBox_SecondaryTileset">
+                      <property name="editable">
+                       <bool>true</bool>
+                      </property>
+                     </widget>
+                    </item>
+                   </layout>
+                  </widget>
+                 </item>
+                 <item row="1" column="0">
+                  <widget class="QFrame" name="frame_10">
+                   <property name="sizePolicy">
+                    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                     <horstretch>0</horstretch>
+                     <verstretch>0</verstretch>
+                    </sizepolicy>
+                   </property>
+                   <property name="frameShape">
+                    <enum>QFrame::NoFrame</enum>
+                   </property>
+                   <property name="frameShadow">
+                    <enum>QFrame::Raised</enum>
+                   </property>
+                   <layout class="QHBoxLayout" name="horizontalLayout_5">
+                    <property name="spacing">
+                     <number>6</number>
+                    </property>
+                    <property name="sizeConstraint">
+                     <enum>QLayout::SetDefaultConstraint</enum>
+                    </property>
+                    <item>
+                     <spacer name="horizontalSpacer_13">
+                      <property name="orientation">
+                       <enum>Qt::Horizontal</enum>
+                      </property>
+                      <property name="sizeHint" stdset="0">
+                       <size>
+                        <width>40</width>
+                        <height>20</height>
+                       </size>
+                      </property>
+                     </spacer>
+                    </item>
+                    <item>
+                     <widget class="QLabel" name="label_16">
+                      <property name="sizePolicy">
+                       <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+                        <horstretch>0</horstretch>
+                        <verstretch>0</verstretch>
+                       </sizepolicy>
+                      </property>
+                      <property name="text">
+                       <string>Border</string>
+                      </property>
+                     </widget>
+                    </item>
+                    <item>
+                     <widget class="QGraphicsView" name="graphicsView_BorderMetatile">
+                      <property name="sizePolicy">
+                       <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+                        <horstretch>0</horstretch>
+                        <verstretch>0</verstretch>
+                       </sizepolicy>
+                      </property>
+                      <property name="maximumSize">
+                       <size>
+                        <width>16777215</width>
+                        <height>48</height>
+                       </size>
+                      </property>
+                      <property name="frameShape">
+                       <enum>QFrame::StyledPanel</enum>
+                      </property>
+                      <property name="frameShadow">
+                       <enum>QFrame::Sunken</enum>
+                      </property>
+                      <property name="verticalScrollBarPolicy">
+                       <enum>Qt::ScrollBarAsNeeded</enum>
+                      </property>
+                     </widget>
+                    </item>
+                    <item>
+                     <spacer name="horizontalSpacer_12">
+                      <property name="orientation">
+                       <enum>Qt::Horizontal</enum>
+                      </property>
+                      <property name="sizeType">
+                       <enum>QSizePolicy::Expanding</enum>
+                      </property>
+                      <property name="sizeHint" stdset="0">
+                       <size>
+                        <width>40</width>
+                        <height>20</height>
+                       </size>
+                      </property>
+                     </spacer>
+                    </item>
+                   </layout>
+                  </widget>
+                 </item>
+                 <item row="2" column="0">
                   <widget class="QScrollArea" name="scrollArea_2">
                    <property name="sizePolicy">
-                    <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+                    <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
                      <horstretch>0</horstretch>
                      <verstretch>0</verstretch>
                     </sizepolicy>
@@ -470,6 +607,9 @@
                    <property name="widgetResizable">
                     <bool>true</bool>
                    </property>
+                   <property name="alignment">
+                    <set>Qt::AlignHCenter|Qt::AlignTop</set>
+                   </property>
                    <widget class="QWidget" name="scrollAreaWidgetContents_2">
                     <property name="enabled">
                      <bool>true</bool>
@@ -479,7 +619,7 @@
                       <x>0</x>
                       <y>0</y>
                       <width>358</width>
-                      <height>612</height>
+                      <height>497</height>
                      </rect>
                     </property>
                     <property name="sizePolicy">
@@ -488,7 +628,7 @@
                       <verstretch>0</verstretch>
                      </sizepolicy>
                     </property>
-                    <layout class="QGridLayout" name="gridLayout_5" rowstretch="0,0" columnstretch="0">
+                    <layout class="QGridLayout" name="gridLayout_5">
                      <property name="sizeConstraint">
                       <enum>QLayout::SetDefaultConstraint</enum>
                      </property>
@@ -504,97 +644,26 @@
                      <property name="bottomMargin">
                       <number>0</number>
                      </property>
-                     <property name="horizontalSpacing">
-                      <number>0</number>
-                     </property>
-                     <property name="verticalSpacing">
-                      <number>8</number>
-                     </property>
-                     <item row="0" column="0">
-                      <widget class="QFrame" name="frame_10">
-                       <property name="sizePolicy">
-                        <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
-                         <horstretch>0</horstretch>
-                         <verstretch>0</verstretch>
-                        </sizepolicy>
+                     <item row="1" column="1">
+                      <spacer name="verticalSpacer_5">
+                       <property name="orientation">
+                        <enum>Qt::Vertical</enum>
                        </property>
-                       <property name="frameShape">
-                        <enum>QFrame::NoFrame</enum>
+                       <property name="sizeHint" stdset="0">
+                        <size>
+                         <width>20</width>
+                         <height>40</height>
+                        </size>
                        </property>
-                       <property name="frameShadow">
-                        <enum>QFrame::Raised</enum>
-                       </property>
-                       <layout class="QHBoxLayout" name="horizontalLayout_5">
-                        <property name="spacing">
-                         <number>6</number>
-                        </property>
-                        <property name="sizeConstraint">
-                         <enum>QLayout::SetDefaultConstraint</enum>
-                        </property>
-                        <item>
-                         <widget class="QLabel" name="label_16">
-                          <property name="sizePolicy">
-                           <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
-                            <horstretch>0</horstretch>
-                            <verstretch>0</verstretch>
-                           </sizepolicy>
-                          </property>
-                          <property name="text">
-                           <string>Border</string>
-                          </property>
-                         </widget>
-                        </item>
-                        <item>
-                         <widget class="QGraphicsView" name="graphicsView_BorderMetatile">
-                          <property name="sizePolicy">
-                           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
-                            <horstretch>0</horstretch>
-                            <verstretch>0</verstretch>
-                           </sizepolicy>
-                          </property>
-                          <property name="maximumSize">
-                           <size>
-                            <width>16777215</width>
-                            <height>48</height>
-                           </size>
-                          </property>
-                          <property name="frameShape">
-                           <enum>QFrame::StyledPanel</enum>
-                          </property>
-                          <property name="frameShadow">
-                           <enum>QFrame::Sunken</enum>
-                          </property>
-                          <property name="verticalScrollBarPolicy">
-                           <enum>Qt::ScrollBarAsNeeded</enum>
-                          </property>
-                         </widget>
-                        </item>
-                        <item>
-                         <spacer name="horizontalSpacer_12">
-                          <property name="orientation">
-                           <enum>Qt::Horizontal</enum>
-                          </property>
-                          <property name="sizeType">
-                           <enum>QSizePolicy::Maximum</enum>
-                          </property>
-                          <property name="sizeHint" stdset="0">
-                           <size>
-                            <width>40</width>
-                            <height>20</height>
-                           </size>
-                          </property>
-                         </spacer>
-                        </item>
-                       </layout>
-                      </widget>
+                      </spacer>
                      </item>
-                     <item row="1" column="0">
+                     <item row="0" column="1">
                       <widget class="QGraphicsView" name="graphicsView_Metatiles">
                        <property name="enabled">
                         <bool>true</bool>
                        </property>
                        <property name="sizePolicy">
-                        <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+                        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
                          <horstretch>0</horstretch>
                          <verstretch>0</verstretch>
                         </sizepolicy>
@@ -610,6 +679,32 @@
                        </property>
                       </widget>
                      </item>
+                     <item row="0" column="0">
+                      <spacer name="horizontalSpacer_14">
+                       <property name="orientation">
+                        <enum>Qt::Horizontal</enum>
+                       </property>
+                       <property name="sizeHint" stdset="0">
+                        <size>
+                         <width>40</width>
+                         <height>20</height>
+                        </size>
+                       </property>
+                      </spacer>
+                     </item>
+                     <item row="0" column="2">
+                      <spacer name="horizontalSpacer_15">
+                       <property name="orientation">
+                        <enum>Qt::Horizontal</enum>
+                       </property>
+                       <property name="sizeHint" stdset="0">
+                        <size>
+                         <width>40</width>
+                         <height>20</height>
+                        </size>
+                       </property>
+                      </spacer>
+                     </item>
                     </layout>
                    </widget>
                   </widget>

map.h

@@ -193,7 +193,6 @@ public:
     QMap<QString, QList<Event*>> events;
 
     QList<Connection*> connections;
-    QList<QGraphicsPixmapItem*> connection_items;
     QPixmap renderConnection(Connection);
 
     QPixmap renderBorder();

project.cpp

@@ -64,7 +64,6 @@ void Project::loadMapConnections(Map *map) {
     }
 
     map->connections.clear();
-    map->connection_items.clear();
     if (!map->connections_label.isNull()) {
         QString path = root + QString("/data/maps/%1/connections.inc").arg(map->name);
         QString text = readTextFile(path);
@@ -354,7 +353,7 @@ void Project::readMapLayout(Map* map) {
         map->layout = mapLayouts[map->layout_label];
     }
 
-    getTilesets(map);
+    loadMapTilesets(map);
     loadBlockdata(map);
     loadMapBorder(map);
 }
@@ -494,7 +493,7 @@ void Project::saveMapConstantsHeader() {
     saveTextFile(root + "/include/constants/maps.h", text);
 }
 
-void Project::getTilesets(Map* map) {
+void Project::loadMapTilesets(Map* map) {
     if (map->layout->has_unsaved_changes) {
         return;
     }
@@ -955,7 +954,7 @@ Map* Project::addNewMapToGroup(QString mapName, int groupNum) {
     mapNamesToMapConstants->insert(map->name, map->constantName);
     setNewMapHeader(map, mapLayoutsTable.size() + 1);
     setNewMapLayout(map);
-    getTilesets(map);
+    loadMapTilesets(map);
     setNewMapBlockdata(map);
     setNewMapBorder(map);
     setNewMapEvents(map);
@@ -1001,6 +1000,47 @@ QStringList Project::getVisibilities() {
     return names;
 }
 
+QMap<QString, QStringList> Project::getTilesets() {
+    QMap<QString, QStringList> allTilesets;
+    QStringList primaryTilesets;
+    QStringList secondaryTilesets;
+    allTilesets.insert("primary", primaryTilesets);
+    allTilesets.insert("secondary", secondaryTilesets);
+    QString headers_text = readTextFile(root + "/data/tilesets/headers.inc");
+    QList<QStringList>* commands = parseAsm(headers_text);
+    int i = 0;
+    while (i < commands->length()) {
+        if (commands->at(i).length() != 2)
+            continue;
+
+        if (commands->at(i).at(0) == ".label") {
+            QString tilesetLabel = commands->at(i).at(1);
+            // Advance to command specifying whether or not it is a secondary tileset
+            i += 2;
+            if (commands->at(i).at(0) != ".byte") {
+                qDebug() << "Unexpected command found for secondary tileset flag. Expected '.byte', but found: " << commands->at(i).at(0);
+                continue;
+            }
+
+            QString secondaryTilesetValue = commands->at(i).at(1);
+            if (secondaryTilesetValue != "TRUE" && secondaryTilesetValue != "FALSE" && secondaryTilesetValue != "0" && secondaryTilesetValue != "1") {
+                qDebug() << "Unexpected secondary tileset flag found. Expected \"TRUE\", \"FALSE\", \"0\", or \"1\", but found: " << secondaryTilesetValue;
+                continue;
+            }
+
+            bool isSecondaryTileset = (secondaryTilesetValue == "TRUE" || secondaryTilesetValue == "1");
+            if (isSecondaryTileset)
+                allTilesets["secondary"].append(tilesetLabel);
+            else
+                allTilesets["primary"].append(tilesetLabel);
+        }
+
+        i++;
+    }
+
+    return allTilesets;
+}
+
 QStringList Project::getWeathers() {
     // TODO
     QStringList names;

project.h

@@ -57,7 +57,7 @@ public:
     QStringList* readLayoutValues(QString layoutName);
     void readMapLayout(Map*);
     void readMapsWithConnections();
-    void getTilesets(Map*);
+    void loadMapTilesets(Map*);
     void loadTilesetAssets(Tileset*);
 
     void saveBlockdata(Map*);
@@ -74,6 +74,7 @@ public:
     QStringList getSongNames();
     QStringList getLocations();
     QStringList getVisibilities();
+    QMap<QString, QStringList> getTilesets();
     QStringList getWeathers();
     QStringList getMapTypes();
     QStringList getBattleScenes();

tileset.cpp

@@ -2,6 +2,7 @@
 
 #include <QPainter>
 #include <QImage>
+#include <QDebug>
 
 Tileset::Tileset()
 {
@@ -43,9 +44,13 @@ QImage Metatile::getMetatileImage(int tile, Tileset *primaryTileset, Tileset *se
         }
 
         // Colorize the metatile tiles with its palette.
-        QList<QRgb> palette = palettes.value(tile_.palette);
-        for (int j = 0; j < palette.length(); j++) {
-            tile_image.setColor(j, palette.value(j));
+        if (tile_.palette < palettes.length()) {
+            QList<QRgb> palette = palettes.value(tile_.palette);
+            for (int j = 0; j < palette.length(); j++) {
+                tile_image.setColor(j, palette.value(j));
+            }
+        } else {
+            qDebug() << "Tile is referring to invalid palette number: " << tile_.palette;
         }
 
         // The top layer of the metatile has its last color displayed at transparent.
@@ -105,7 +110,7 @@ QList<QList<QRgb>> Metatile::getBlockPalettes(Tileset *primaryTileset, Tileset *
     for (int i = 0; i < 6; i++) {
         palettes.append(primaryTileset->palettes->at(i));
     }
-    for (int i = 6; i < secondaryTileset->palettes->length(); i++) {
+    for (int i = 6; i < 12; i++) {
         palettes.append(secondaryTileset->palettes->at(i));
     }
     return palettes;