Added Commit and FileAction dialogs

Skeleton code for Commit, Add, Delete, Revert actions

FossilOrigin-Name: 9e35495cc3f4e18f458cf02f83d1d8075c0a85b9

FileActionDialog.cpp

@@ -0,0 +1,28 @@
+#include "FileActionDialog.h"
+#include "ui_FileActionDialog.h"
+
+FileActionDialog::FileActionDialog(const QString &title, const QString &message, const QStringList &files, QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::FileActionDialog)
+{
+    ui->setupUi(this);
+	setWindowTitle(title);
+	ui->label->setText(message);
+	ui->listView->setModel(&itemModel);
+
+	for(QStringList::const_iterator it=files.begin(); it!=files.end(); ++it)
+		itemModel.appendRow(new QStandardItem(*it));
+}
+
+FileActionDialog::~FileActionDialog()
+{
+	delete ui;
+}
+
+bool FileActionDialog::run(const QString &title, const QString &message, const QStringList &files, QWidget *parent)
+{
+	FileActionDialog dlg(title, message, files, parent);
+	int res = dlg.exec();
+
+	return res == QDialog::Accepted;
+}