Merge branch 'master' into contact_dialog

[situare] / src / ui / textmodifier.cpp

diff --git a/src/ui/textmodifier.cpp b/src/ui/textmodifier.cpp
new file mode 100644 (file)
index 0000000..b08ea8a
--- /dev/null
+++ b/src/ui/textmodifier.cpp
@@ -0,0 +1,80 @@
+/*
+   Situare - A location system for Facebook
+   Copyright (C) 2010  Ixonos Plc. Authors:
+
+       Katri Kaikkonen - katri.kaikkonen@ixonos.com
+       Jussi Laitinen - jussi.laitinen@ixonos.com
+
+   Situare is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   version 2 as published by the Free Software Foundation.
+
+   Situare is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Situare; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+   USA.
+*/
+
+#include <QDebug>
+#include <QFontMetrics>
+#include <QStringList>
+
+#include "textmodifier.h"
+
+QString TextModifier::shortenText(const QFontMetrics fontMetrics, const QString &text,
+                                  int textMaxWidth)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    QString copiedText = text;
+    int index = copiedText.indexOf('\n');
+
+    if (index >= 0) {
+        copiedText.truncate(index);
+        copiedText.append("...");
+    }
+
+    return fontMetrics.elidedText(copiedText, Qt::ElideRight, textMaxWidth);
+}
+
+QString TextModifier::splitWord(const QFontMetrics fontMetrics, const QString &word,
+                                int textMaxWidth)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    QString result;
+    QString temp;
+
+    for (int i = 0; i < word.length(); i++) {
+        if (fontMetrics.width(temp.append(word.at(i))) > textMaxWidth) {
+            result.append(temp.left(temp.length() - 1));
+            result.append(" ");
+            temp.remove(0, temp.length() - 1);
+        }
+    }
+
+    result.append(temp);
+
+    return result;
+}
+
+QString TextModifier::splitLongWords(const QFontMetrics fontMetrics, const QString &text,
+                                     int textMaxWidth)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    QStringList list;
+    list = text.split(' ');
+
+    for (int i = 0; i < list.count(); i++) {
+        if (fontMetrics.width(list.at(i)) > textMaxWidth)
+            list.replace(i, splitWord(fontMetrics, list.at(i), textMaxWidth));
+    }
+
+    return list.join(" ");
+}