5 files changed, 48 insertions, 8 deletions

diff --git a/.gitignore b/.gitignore
index 94f0664..e6acf02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ Makefile*
 debug/
 qtc-gdbmacros/
 seentl
+seentl.pro.user
 ui_seentl.h
diff --git a/seentl.cpp b/seentl.cpp
index e06b5d2..d9f808c 100644
--- a/seentl.cpp
+++ b/seentl.cpp
@@ -1,6 +1,9 @@
 #include "seentl.h"
 #include "ui_seentl.h"
 #include <QHeaderView>
+#include <QFileDialog>
+#include <QFileInfo>
+#include <QMessageBox>
 #include <QDebug>
 
 SEENTL::SEENTL(QWidget *parent)
@@ -8,8 +11,6 @@ SEENTL::SEENTL(QWidget *parent)
 {
     ui->setupUi(this);
 
-    script.openScript("SEEN0517.utf");
-
     // some settings to make the lines table look good
     ui->lines->verticalHeader()->setDefaultSectionSize(ui->lines->fontMetrics().height()+1);
     ui->lines->horizontalHeader()->setVisible(0);
@@ -20,9 +21,24 @@ SEENTL::SEENTL(QWidget *parent)
     ui->lines->horizontalHeader()->setResizeMode(2, QHeaderView::Stretch);
     ui->lines->horizontalHeader()->setResizeMode(3, QHeaderView::Fixed);
     ui->lines->horizontalHeader()->resizeSection(3, 100);
+
+    connect(ui->actionOpen, SIGNAL(triggered()), this, SLOT(openScript()));
 }
 
 SEENTL::~SEENTL()
 {
     delete ui;
 }
+
+void SEENTL::openScript()
+{
+    QString fn = QFileDialog::getOpenFileName(this, "Open File", "", "Script files (*.utf)");
+    if(fn == "")
+        return;
+    QFileInfo fi(fn);
+    if(!fi.exists() || !fi.isFile() || !fi.isReadable() || !fi.isWritable()) {
+        QMessageBox::critical(this, "Can't open file", "File either doesn't exist or isn't readable and writable");
+        return;
+    }
+    script.openScript(fn);
+}
diff --git a/seentl.h b/seentl.h
index c082ca5..1bfad73 100644
--- a/seentl.h
+++ b/seentl.h
@@ -17,6 +17,9 @@ public:
     SEENTL(QWidget *parent = 0);
     ~SEENTL();
 
+public slots:
+    void openScript();
+
 private:
     Ui::SEENTLClass *ui;
     utfScriptModel script;
diff --git a/utfscriptmodel.cpp b/utfscriptmodel.cpp
index d7ef114..4b75959 100644
--- a/utfscriptmodel.cpp
+++ b/utfscriptmodel.cpp
@@ -17,24 +17,44 @@ utfScriptModel::utfScriptModel(const QString &file)
 
 utfScriptModel::~utfScriptModel()
 {
-    fl->close();
+    closeScript();
     delete fl;
-    if(positions != NULL)
-        delete [] positions;
 }
 
 void utfScriptModel::openScript(const QString &file)
 {
+    if(fl->isOpen())
+        closeScript();
+
     QTextStream str;
     fl->setFileName(file);
     fl->open(QIODevice::ReadWrite | QIODevice::Text);
     str.setDevice(fl);
     str.setCodec("UTF-8");
     str.seek(0);
+
     // let's hog some memory, baby!
     while(!str.atEnd())
         lines.append(str.readLine());
     calcPositions();
+
+    // we don't know how many rows we're going to insert after actually inserting them
+    beginInsertRows(QModelIndex(), 0, rows-1);
+    endInsertRows();
+}
+
+void utfScriptModel::closeScript()
+{
+    if(!fl->isOpen())
+        return;
+    beginRemoveRows(QModelIndex(), 0, rows-1);
+    rows = 0;
+    lines.clear();
+    if(positions != NULL)
+        delete [] positions;
+    positions = NULL;
+    endRemoveRows();
+    fl->close();
 }
 
 // updates int rows and int *positions
@@ -45,7 +65,7 @@ void utfScriptModel::calcPositions()
 
     // lines.size() is actually way too much, but at least we can be
     // sure it's enough without having to calculate the actual size
-    positions = new qint64[lines.size()+1];
+    positions = new int[lines.size()+1];
 
     rows = 0;
     int i;
diff --git a/utfscriptmodel.h b/utfscriptmodel.h
index c107c52..1a1ab94 100644
--- a/utfscriptmodel.h
+++ b/utfscriptmodel.h
@@ -12,6 +12,7 @@ public:
     utfScriptModel(const QString&);
     ~utfScriptModel();
     void openScript(const QString&);
+    void closeScript();
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;
     QVariant data(const QModelIndex &index, int role) const;
@@ -21,8 +22,7 @@ public:
 private:
     QFile *fl;
     QStringList lines;
-    int rows;
-    qint64 *positions;
+    int rows, *positions;
 
     void calcPositions();
 };