diff incomingdialog.cpp @ 125:63c2f3f61c79

* Add Incoming dialog and better layouts for dialogs generally

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/incomingdialog.cpp	Mon Nov 29 17:03:17 2010 +0000
@@ -0,0 +1,83 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    EasyMercurial
+
+    Based on hgExplorer by Jari Korhonen
+    Copyright (c) 2010 Jari Korhonen
+    Copyright (c) 2010 Chris Cannam
+    Copyright (c) 2010 Queen Mary, University of London
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "incomingdialog.h"
+#include "changeset.h"
+#include "common.h"
+
+#include <QScrollArea>
+#include <QApplication>
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QGridLayout>
+#include <QStyle>
+
+IncomingDialog::IncomingDialog(QWidget *w, QString text) :
+    QDialog(w)
+{
+    QString head;
+    QString body;
+    bool scroll;
+
+    Changesets csets = Changeset::parseChangesets(text);
+    if (csets.empty()) {
+	head = tr("No changes waiting to pull");
+	if (text.trimmed() != "") {
+	    body = QString("<p>%1</p><code>%2</code>")
+		.arg(tr("The command output was:"))
+		.arg(xmlEncode(text).replace("\n", "<br>"));
+	}
+	scroll = false;
+    } else {
+        head = tr("There are %n change(s) ready to pull", "", csets.size());
+	foreach (Changeset *cs, csets) {
+	    body += cs->formatHtml() + "<p>";
+	    delete cs;
+	}
+	scroll = true;
+    }
+
+    QGridLayout *layout = new QGridLayout;
+    setLayout(layout);
+
+    QLabel *info = new QLabel;
+    QStyle *style = qApp->style();
+    int iconSize = style->pixelMetric(QStyle::PM_MessageBoxIconSize, 0, this);
+    info->setPixmap(style->standardIcon(QStyle::SP_MessageBoxInformation, 0, this)
+		    .pixmap(iconSize, iconSize));
+    layout->addWidget(info, 0, 0);
+
+    QLabel *headLabel = new QLabel(QString("<qt><h3>%1</h3></qt>").arg(head));
+    layout->addWidget(headLabel, 0, 1);
+
+    QLabel *textLabel = new QLabel(body);
+
+    if (scroll) {
+	QScrollArea *sa = new QScrollArea;
+	layout->addWidget(sa, 1, 1);
+	layout->setRowStretch(1, 20);
+	sa->setWidget(textLabel);
+    } else {
+	layout->addWidget(textLabel, 1, 1);
+    }
+
+    QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok);
+    connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
+    layout->addWidget(bb, 2, 0, 1, 2);
+}
+
+