1 files changed, 217 insertions, 0 deletions
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
new file mode 100644
index 0000000..c450b5b
--- /dev/null
+++ b/src/gui/mainwindow.cpp
@@ -0,0 +1,217 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+#include "mainmenu.h"
+#include "tikzassembler.h"
+#include "toolpalette.h"
+#include "tikzit.h"
+
+#include <QDebug>
+#include <QFile>
+#include <QList>
+#include <QSettings>
+#include <QMessageBox>
+#include <QFileDialog>
+#include <QTextEdit>
+#include <QTextBlock>
+#include <QIcon>
+#include <QPushButton>
+
+int MainWindow::_numWindows = 0;
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    QSettings settings("tikzit", "tikzit");
+    _windowId = _numWindows;
+    _numWindows++;
+    ui->setupUi(this);
+
+    setWindowIcon(QIcon(":/images/tikzit.png"));
+
+    setAttribute(Qt::WA_DeleteOnClose, true);
+    _tikzDocument = new TikzDocument(this);
+
+    _toolPalette = new ToolPalette(this);
+    addToolBar(_toolPalette);
+
+    _stylePalette = new StylePalette(this);
+
+    _tikzScene = new TikzScene(_tikzDocument, _toolPalette, _stylePalette, this);
+    ui->tikzView->setScene(_tikzScene);
+
+    // TODO: check if each window should have a menu
+    _menu = new MainMenu();
+    _menu->setParent(this);
+    setMenuBar(_menu);
+
+    QVariant geom = settings.value("geometry-main");
+    QVariant state = settings.value("windowState-main");
+
+    if (geom.isValid()) {
+        restoreGeometry(geom.toByteArray());
+    }
+
+    if (state.isValid()) {
+        restoreState(state.toByteArray(), 2);
+    } else {
+        addDockWidget(Qt::RightDockWidgetArea, _stylePalette);
+        resizeDocks({_stylePalette}, {130}, Qt::Horizontal);
+    }
+
+    // initially, the source view should be collapsed
+    QList<int> sz = ui->splitter->sizes();
+    sz[0] = sz[0] + sz[1];
+    sz[1] = 0;
+    ui->splitter->setSizes(sz);
+
+    _tikzDocument->refreshTikz();
+
+    connect(_tikzDocument->undoStack(), SIGNAL(cleanChanged(bool)), this, SLOT(updateFileName()));
+    _menu->addDocks(createPopupMenu());
+
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
+    ui->tikzSource->setTabStopDistance(20.0);
+#else
+    ui->tikzSource->setTabStopWidth(20);
+#endif
+}
+
+MainWindow::~MainWindow()
+{
+    tikzit->removeWindow(this);
+    delete ui;
+}
+
+void MainWindow::open(QString fileName)
+{
+    _tikzDocument->open(fileName);
+
+    //ui->tikzSource->setText(_tikzDocument->tikz());
+
+
+    if (_tikzDocument->parseSuccess()) {
+        statusBar()->showMessage("TiKZ parsed successfully", 2000);
+        //setWindowTitle("TiKZiT - " + _tikzDocument->shortName());
+        _tikzScene->setTikzDocument(_tikzDocument);
+        updateFileName();
+    } else {
+        statusBar()->showMessage("Cannot read TiKZ source");
+    }
+
+}
+
+QSplitter *MainWindow::splitter() const {
+    return ui->splitter;
+}
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    //qDebug() << "got close event";
+
+    QSettings settings("tikzit", "tikzit");
+    settings.setValue("geometry-main", saveGeometry());
+    settings.setValue("windowState-main", saveState(2));
+
+    if (!_tikzDocument->isClean()) {
+        QString nm = _tikzDocument->shortName();
+        if (nm.isEmpty()) nm = "untitled";
+        QMessageBox::StandardButton resBtn = QMessageBox::question(
+                    this, "Save Changes",
+                    "Do you wish to save changes to " + nm + "?",
+                    QMessageBox::Cancel | QMessageBox::No | QMessageBox::Yes,
+                    QMessageBox::Yes);
+
+        if (resBtn == QMessageBox::Yes && _tikzDocument->save()) {
+            event->accept();
+        } else if (resBtn == QMessageBox::No) {
+            event->accept();
+        } else {
+            event->ignore();
+        }
+    } else {
+        event->accept();
+    }
+}
+
+void MainWindow::changeEvent(QEvent *event)
+{
+    if (event->type() == QEvent::ActivationChange && isActiveWindow()) {
+        tikzit->setActiveWindow(this);
+        //tikzit->stylePalette()->raise();
+    }
+    QMainWindow::changeEvent(event);
+}
+
+MainMenu *MainWindow::menu() const
+{
+    return _menu;
+}
+
+StylePalette *MainWindow::stylePalette() const
+{
+    return _stylePalette;
+}
+
+QString MainWindow::tikzSource()
+{
+    return ui->tikzSource->toPlainText();
+}
+
+void MainWindow::setSourceLine(int line)
+{
+    QTextCursor cursor(ui->tikzSource->document()->findBlockByLineNumber(line));
+    cursor.movePosition(QTextCursor::EndOfLine);
+    //ui->tikzSource->moveCursor(QTextCursor::End);
+    ui->tikzSource->setTextCursor(cursor);
+    ui->tikzSource->setFocus();
+}
+
+void MainWindow::updateFileName()
+{
+    QString nm = _tikzDocument->shortName();
+    if (nm.isEmpty()) nm = "untitled";
+    if (!_tikzDocument->isClean()) nm += "*";
+    setWindowTitle(nm + " - TikZiT");
+}
+
+void MainWindow::refreshTikz()
+{
+    // don't emit textChanged() when we update the tikz
+    ui->tikzSource->blockSignals(true);
+    ui->tikzSource->setText(_tikzDocument->tikz());
+    ui->tikzSource->blockSignals(false);
+}
+
+ToolPalette *MainWindow::toolPalette() const
+{
+    return _toolPalette;
+}
+
+TikzDocument *MainWindow::tikzDocument() const
+{
+    return _tikzDocument;
+}
+
+TikzScene *MainWindow::tikzScene() const
+{
+    return _tikzScene;
+}
+
+int MainWindow::windowId() const
+{
+    return _windowId;
+}
+
+TikzView *MainWindow::tikzView() const
+{
+    return ui->tikzView;
+}
+
+void MainWindow::on_tikzSource_textChanged()
+{
+    if (_tikzScene->enabled()) _tikzScene->setEnabled(false);
+}
+
+