Implemented SketchMainWindow

plugins/sketchplugin/sketchmainwindow.cpp

@@ -2,6 +2,15 @@
 #include "ui_sketchmainwindow.h"
 
 #include <QFileDialog>
+#include <QStringBuilder>
+#include <QMessageBox>
+#include <QLabel>
+#include <QGraphicsView>
+
+#include "sketchfile.h"
+#include "container/document.h"
+#include "container/page.h"
+#include "container/msjsonfilereference.h"
 
 SketchMainWindow::SketchMainWindow(QWidget *parent) :
     QMainWindow(parent),
@@ -22,5 +31,53 @@ SketchMainWindow::~SketchMainWindow()
 
 void SketchMainWindow::openPressed()
 {
-    QFileDialog::getOpenFileName(this, tr("Select a sketch file"), QString(), QStringLiteral("%0 (*.sketch)").arg(tr("Sketch file")));
+    auto filename = QFileDialog::getOpenFileName(this, tr("Select a sketch file"), QString(), QStringLiteral("%0 (*.sketch)").arg(tr("Sketch file")));
+    if(filename.isEmpty())
+        return;
+
+    load(filename);
+}
+
+void SketchMainWindow::load(const QString &filename)
+{
+    while(ui->tabWidget->count())
+    {
+        auto widget = ui->tabWidget->widget(0);
+        ui->tabWidget->removeTab(0);
+        widget->deleteLater();
+    }
+
+    SketchFile file;
+    try
+    {
+        file.open(filename);
+    }
+    catch(const QString &msg)
+    {
+        QMessageBox::warning(this, tr("Could not load sketch file!"), tr("Could not load sketch file!") % "\n\n" % msg);
+        return;
+    }
+
+    for(auto pageRef : file.document()->pages())
+    {
+        Page *page;
+        try
+        {
+            page = file.loadPage(pageRef->_ref());
+        } catch (QString msg) {
+            ui->tabWidget->addTab(new QLabel(QStringLiteral("<span style=\"color: red;\">Could not parse page: %0</span>").arg(msg), ui->tabWidget), pageRef->_ref());
+            continue;
+        }
+
+        QGraphicsScene *scene;
+        try
+        {
+            scene = file.createScene(page);
+        } catch (QString msg) {
+            ui->tabWidget->addTab(new QLabel(QStringLiteral("<span style=\"color: red;\">Could not render page: %0</span>").arg(msg), ui->tabWidget), page->name());
+            continue;
+        }
+
+        ui->tabWidget->addTab(new QGraphicsView(scene, ui->tabWidget), page->name());
+    }
 }

plugins/sketchplugin/sketchmainwindow.h

@@ -19,6 +19,8 @@ private Q_SLOTS:
     void openPressed();
 
 private:
+    void load(const QString &filename);
+
     Ui::SketchMainWindow *ui;
 };