proverb

1 files changed, 100 insertions, 0 deletions

diff --git a/proverb/src/mainwindow.cpp b/proverb/src/mainwindow.cpp
new file mode 100644
index 0000000..e98f65c
--- /dev/null
+++ b/proverb/src/mainwindow.cpp
@@ -0,0 +1,100 @@
+#include "mainwindow.h"
+#include <QProcess>
+#include <iostream>
+#include <QTemporaryFile>
+#include <QTranslator>
+#include <QtDebug>
+#include <QString>
+#include <QMessageBox>
+//
+QString tempFileName;
+MainWindow::MainWindow( QWidget * parent, Qt::WFlags f) : QMainWindow(parent, f)
+{
+    setupUi(this);
+    connect(getButton, SIGNAL(clicked()), this, SLOT(getProverb()));
+    //connect(getButton, SIGNAL(returnPressed()), this, SLOT(getProverb()));
+    connect(aboutButton, SIGNAL(clicked()), this, SLOT(about()));
+    QTemporaryFile tempFile;
+    if (tempFile.open())
+    {
+        tempFileName = tempFile.fileName();
+        qDebug()<<"Temp file name" <<tempFileName;
+    }
+    else
+        qDebug()<<"Cannot open/create temporary file";
+}
+//
+
+void MainWindow::getProverb(void)
+{
+    const char* systemCommand;
+    std::string command;
+    command = lineEdit->text().toUtf8().data();
+    if (command == "")
+        command = "fortune fortune-ml"+command+" >"+tempFileName.toUtf8().data();   // തിരയാന്‍ ഒരു വാക്കും തന്നില്ലെങ്കില്‍ ഏതെങ്കിലും പഴഞ്ചൊല്ല് കാണിക്കാനുള്ള വിദ്യ
+    else
+        command = "fortune fortune-ml -m "+command+" >"+tempFileName.toUtf8().data();
+    //std::cout<<command<<"\n";
+    systemCommand = command.c_str();
+    system(systemCommand);
+    loadFile(tempFileName);
+}
+
+void MainWindow::loadFile(const QString &fileName)
+{
+        QFile file(fileName);
+
+        if (!file.open(QFile::ReadOnly | QFile::Text))
+                 {
+                        qDebug()<<"Cannot open temporary file";
+                        return;
+                 }
+        QTextStream in(&file);
+        QApplication::setOverrideCursor(Qt::WaitCursor);
+        textEdit->setPlainText(in.readAll());
+        QApplication::restoreOverrideCursor();
+
+        QTextDocument *document = textEdit->document();
+        QTextCursor highlightCursor(document);
+        QTextCursor cursor(document);
+        QTextCursor startOfLine(document);
+        QTextCursor deletePercentage(document);
+        cursor.beginEditBlock();
+        QTextCharFormat plainFormat(highlightCursor.charFormat());
+        QTextCharFormat colorFormat = plainFormat;
+        colorFormat.setFontItalic(true);
+        colorFormat.setForeground(Qt::darkBlue);
+        while (!deletePercentage.isNull() && !deletePercentage.atEnd())       // % ചിഹ്നം നീക്കാന്‍
+        {
+             deletePercentage = document->find("%", deletePercentage, QTextDocument::FindWholeWords);
+             if (!deletePercentage.isNull())
+             {
+                 deletePercentage.movePosition(QTextCursor::WordRight, QTextCursor::KeepAnchor);
+                 deletePercentage.removeSelectedText();
+             }
+         }
+        while (!startOfLine.isNull() && !startOfLine.atEnd())           // എല്ലാ വരിയുടെയും തുടക്കത്തില്‍ '*  ' ചേര്‍ക്കാന്‍
+        {
+            startOfLine.movePosition(QTextCursor::StartOfLine);
+            startOfLine.insertText("*  ");
+            startOfLine.movePosition(QTextCursor::Down);
+        }
+        while (!highlightCursor.isNull() && !highlightCursor.atEnd())       // ആവശ്യപ്പെട്ട വാക്ക് നീലനിരത്തില്‍ ചരിച്ചെഴുതാന്‍
+        {
+             highlightCursor = document->find(lineEdit->text(), highlightCursor);
+             if (!highlightCursor.isNull())
+             {
+                 highlightCursor.movePosition(QTextCursor::WordRight, QTextCursor::KeepAnchor);
+                 highlightCursor.mergeCharFormat(colorFormat);
+             }
+         }
+        cursor.endEditBlock();
+}
+
+void MainWindow::about(void)
+{
+   /* QMessageBox::about(this, tr("About Kuttans"),
+             tr("<h2 align=\"center\"><b>Proverb</h2><p><h4 align=\"center\">GUI for fortune-ml<p><h4 align=\"center\">"));*/
+About tabdialog(".");
+tabdialog.exec();
+}