reimplemented text field

project/effectfields/stringfield.cpp

@@ -1,5 +1,10 @@
 #include "stringfield.h"
 
+#include <QtMath>
+
+#include "ui/texteditex.h"
+#include "io/config.h"
+
 StringField::StringField(EffectRow* parent, const QString& id) :
   EffectField(parent, id, EFFECT_FIELD_STRING)
 {
@@ -10,3 +15,24 @@ QString StringField::GetStringAt(double timecode)
 {
   return GetValueAt(timecode).toString();
 }
+
+QWidget *StringField::CreateWidget()
+{
+  TextEditEx* text_edit = new TextEditEx();
+
+  text_edit->setUndoRedoEnabled(true);
+
+  // the "2" looks like a magic number, but it's just one pixel on the top and the bottom
+  text_edit->setFixedHeight(qCeil(text_edit->fontMetrics().lineSpacing()*olive::CurrentConfig.effect_textbox_lines
+                                  + text_edit->document()->documentMargin()
+                                  + text_edit->document()->documentMargin() + 2));
+
+  connect(text_edit, SIGNAL(textModified(const QString&)), this, SLOT(UpdateFromWidget(const QString&)));
+
+  return text_edit;
+}
+
+void StringField::UpdateFromWidget(const QString &s)
+{
+  SetValueAt(Now(), s);
+}