getting further... basic read-only Scene Graph model/widget

6 files changed, 167 insertions, 4 deletions

diff --git a/LayoutStudio.pro b/LayoutStudio.pro
index 1ec2b7d..2a27df3 100644
--- a/LayoutStudio.pro
+++ b/LayoutStudio.pro
@@ -37,7 +37,8 @@ SOURCES += main.cpp \
 	layoutgl/widget.cpp \
     wii/texpalette.cpp \
     lspackagemodel.cpp \
-    lslayoutwindow.cpp
+    lslayoutwindow.cpp \
+    lsscenemodel.cpp
 HEADERS += lsmainwindow.h \
     lsglobals.h \
     lyt/packagebase.h \
@@ -73,7 +74,8 @@ HEADERS += lsmainwindow.h \
     wii/texpalette.h \
     wii/gx.h \
     lspackagemodel.h \
-    lslayoutwindow.h
+    lslayoutwindow.h \
+    lsscenemodel.h
 FORMS +=
 RESOURCES += resources.qrc
 
diff --git a/lslayoutwindow.cpp b/lslayoutwindow.cpp
index 25baf41..518d022 100644
--- a/lslayoutwindow.cpp
+++ b/lslayoutwindow.cpp
@@ -1,4 +1,5 @@
 #include "lslayoutwindow.h"
+#include "lsscenemodel.h"
 #include <QGridLayout>
 #include <QFormLayout>
 #include <QGroupBox>
@@ -32,6 +33,9 @@ LSLayoutWindow::LSLayoutWindow(LYTPackageBase *pkg, const QString &layoutName, Q
 	sizeForm->addRow("Width", m_widthBox);
 	sizeForm->addRow("Height", m_heightBox);
 
+	connect(m_widthBox, SIGNAL(valueChanged(double)), SLOT(handleWidthChanged(double)));
+	connect(m_heightBox, SIGNAL(valueChanged(double)), SLOT(handleHeightChanged(double)));
+
 
 	QGroupBox *matGroup = new QGroupBox("Materials", this);
 	QGroupBox *grpGroup = new QGroupBox("Groups", this);
@@ -40,7 +44,53 @@ LSLayoutWindow::LSLayoutWindow(LYTPackageBase *pkg, const QString &layoutName, Q
 	sgrid->addWidget(grpGroup, 1, 1, 1, 1);
 	sgrid->setRowStretch(1, 1);
 
-	m_tabWidget->addTab(w, "Settings");
+	m_tabWidget->addTab(w, "Layout");
+
+	// prepare the Scene Graph tab
+	w = new QWidget(this);
+	QGridLayout *ggrid = new QGridLayout(w);
+
+	m_searchBox = new QLineEdit(this);
+	m_searchBox->setPlaceholderText("Search panes...");
+
+	m_clearSearchButton = new QPushButton("Clear", this);
+
+	m_sceneGraph = new QTreeView(this);
+	m_sceneGraph->setHeaderHidden(true);
+	m_sceneSearchList = new QListView(this);
+	m_sceneListSwitcher = new QStackedLayout;
+	m_sceneListSwitcher->addWidget(m_sceneGraph);
+	m_sceneListSwitcher->addWidget(m_sceneSearchList);
+
+	ggrid->addWidget(m_searchBox, 0, 0, 1, 1);
+	ggrid->addWidget(m_clearSearchButton, 0, 1, 1, 1);
+	ggrid->addLayout(m_sceneListSwitcher, 1, 0, 1, 2);
+
+	m_tabWidget->addTab(w, "Scene Graph");
+
+
+	// get the resource
+	m_layout = new LYTLayout(*m_package, m_layoutName);
+
+	m_widthBox->setValue(m_layout->width);
+	m_heightBox->setValue(m_layout->height);
+
+	m_sceneGraph->setModel(new LSSceneModel(m_layout, this));
+	m_sceneGraph->expandAll();
+
+	setWindowTitle(m_layoutName);
+}
+
+LSLayoutWindow::~LSLayoutWindow() {
+	delete m_layout;
 }
 
 
+void LSLayoutWindow::handleWidthChanged(double v) {
+	m_layout->width = v;
+}
+
+void LSLayoutWindow::handleHeightChanged(double v) {
+	m_layout->height = v;
+}
+
diff --git a/lslayoutwindow.h b/lslayoutwindow.h
index 51158a0..e83a034 100644
--- a/lslayoutwindow.h
+++ b/lslayoutwindow.h
@@ -4,25 +4,46 @@
 #include <QMainWindow>
 #include <QTabWidget>
 #include <QDoubleSpinBox>
+#include <QTreeView>
+#include <QStackedLayout>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QListView>
 #include "lyt/packagebase.h"
+#include "lyt/layout.h"
 
 class LSLayoutWindow : public QMainWindow {
 	Q_OBJECT
 public:
 	explicit LSLayoutWindow(LYTPackageBase *pkg, const QString &layoutName, QWidget *parent = 0);
+	~LSLayoutWindow();
 
 	QString layoutName() const { return m_layoutName; }
 	// TODO: set layoutname method
 
+	LYTLayout *editedLayout() const { return m_layout; }
+
 private:
 	QString m_layoutName;
 	LYTPackageBase *m_package;
+	LYTLayout *m_layout;
 
 	QTabWidget *m_tabWidget;
 
 	// settings
 	QDoubleSpinBox *m_widthBox, *m_heightBox;
-	
+
+	// scene graph
+	QStackedLayout *m_sceneListSwitcher;
+	QLineEdit *m_searchBox;
+	QPushButton *m_clearSearchButton;
+	QTreeView *m_sceneGraph;
+	QListView *m_sceneSearchList;
+
+private slots:
+	void handleWidthChanged(double v);
+	void handleHeightChanged(double v);
+
 signals:
 	
 public slots:
diff --git a/lsmainwindow.cpp b/lsmainwindow.cpp
index 4e6af5f..71b374b 100644
--- a/lsmainwindow.cpp
+++ b/lsmainwindow.cpp
@@ -32,6 +32,7 @@ LSMainWindow::LSMainWindow(QWidget *parent) : QMainWindow(parent) {
 	createActions();
 
 	m_view = new QTreeView(this);
+	m_view->setHeaderHidden(true);
 	setCentralWidget(m_view);
 
 	connect(m_view, SIGNAL(activated(QModelIndex)), SLOT(handleItemActivated(QModelIndex)));
diff --git a/lsscenemodel.cpp b/lsscenemodel.cpp
new file mode 100644
index 0000000..7450368
--- /dev/null
+++ b/lsscenemodel.cpp
@@ -0,0 +1,60 @@
+#include "lsscenemodel.h"
+
+LSSceneModel::LSSceneModel(LYTLayout *layout, QObject *parent) :
+	QAbstractItemModel(parent)
+{
+	m_layout = layout;
+}
+
+
+QModelIndex LSSceneModel::index(int row, int column, const QModelIndex &parent) const {
+	if (!hasIndex(row, column, parent))
+		return QModelIndex();
+
+	if (!parent.isValid())
+		return createIndex(row, column, m_layout->rootPane);
+
+	// what's the parent..?
+	LYTPane *parentPane = (LYTPane*)parent.internalPointer();
+	LYTPane *pane = parentPane->children.at(row);
+	return createIndex(row, column, pane);
+}
+
+QModelIndex LSSceneModel::parent(const QModelIndex &child) const {
+	if (!child.isValid())
+		return QModelIndex();
+
+	LYTPane *childPane = (LYTPane*)child.internalPointer();
+	LYTPane *parentPane = childPane->parent;
+	if (parentPane) {
+		LYTPane *parentParentPane = parentPane->parent;
+		int index = parentParentPane ? parentParentPane->children.indexOf(parentPane) : 0;
+		return createIndex(index, 0, parentPane);
+	} else {
+		return QModelIndex();
+	}
+}
+
+int LSSceneModel::rowCount(const QModelIndex &parent) const {
+	if (!parent.isValid()) {
+		return 1; // the root pane
+	}
+
+	LYTPane *parentPane = (LYTPane*)parent.internalPointer();
+	return parentPane->children.count();
+}
+
+int LSSceneModel::columnCount(const QModelIndex &parent) const {
+	return 1;
+}
+
+QVariant LSSceneModel::data(const QModelIndex &index, int role) const {
+	LYTPane *pane = (LYTPane*)index.internalPointer();
+	if (pane) {
+		switch (role) {
+		case Qt::DisplayRole:
+			return pane->name;
+		}
+	}
+	return QVariant();
+}
diff --git a/lsscenemodel.h b/lsscenemodel.h
new file mode 100644
index 0000000..3a26fc1
--- /dev/null
+++ b/lsscenemodel.h
@@ -0,0 +1,29 @@
+#ifndef LSSCENEMODEL_H
+#define LSSCENEMODEL_H
+
+#include <QAbstractItemModel>
+#include "lyt/layout.h"
+
+class LSSceneModel : public QAbstractItemModel {
+	Q_OBJECT
+public:
+	explicit LSSceneModel(LYTLayout *layout, QObject *parent = 0);
+
+	LYTLayout *layout() const { return m_layout; }
+
+	QModelIndex index(int row, int column, const QModelIndex &parent) const;
+	QModelIndex parent(const QModelIndex &child) const;
+	int rowCount(const QModelIndex &parent) const;
+	int columnCount(const QModelIndex &parent) const;
+	QVariant data(const QModelIndex &index, int role) const;
+
+private:
+	LYTLayout *m_layout;
+	
+signals:
+	
+public slots:
+	
+};
+
+#endif // LSSCENEMODEL_H