pica-client: add call timer

2 files changed, 60 insertions, 3 deletions

diff --git a/pica-client/callwindow.cpp b/pica-client/callwindow.cpp
index a987b79..21bbcb0 100644
--- a/pica-client/callwindow.cpp
+++ b/pica-client/callwindow.cpp
@@ -25,22 +25,30 @@ CallWindow::CallWindow(QByteArray peer_id, bool incoming)
 {
 	setAttribute(Qt::WA_DeleteOnClose);
 
-	QHBoxLayout *lh = new QHBoxLayout(this);
 	QVBoxLayout *lv = new QVBoxLayout(this);
+	QHBoxLayout *lh = new QHBoxLayout();
 
 	pbAccept = new QPushButton(tr("Accept"), this);
 	pbCall = new QPushButton(tr("Call"), this);
 	pbHang = new QPushButton(tr("Hang Up"), this);
+	lbTimer = new QLabel(this);
+	lbTimer->setAlignment(Qt::AlignCenter);
+	lbTimer->hide();
+	callTimer = new QTimer(this);
+	callElapsedSeconds = 0;
+
+	lv->addWidget(lbTimer);
 
 	lh->addWidget(pbAccept, Qt::AlignLeft);
 	lh->addWidget(pbCall, Qt::AlignLeft);
 	lh->addWidget(pbHang, Qt::AlignRight);
-	lh->addLayout(lv);
-	setLayout(lh);
+	lv->addLayout(lh);
+	setLayout(lv);
 
 	connect(pbCall, SIGNAL(clicked()), this, SLOT(call()));
 	connect(pbHang, SIGNAL(clicked()), this, SLOT(hang()));
 	connect(pbAccept, SIGNAL(clicked()), this, SLOT(accept()));
+	connect(callTimer, SIGNAL(timeout()), this, SLOT(update_call_timer()));
 
 	if (is_incoming)
 	{
@@ -52,6 +60,47 @@ CallWindow::CallWindow(QByteArray peer_id, bool incoming)
 	}
 }
 
+void CallWindow::call_started()
+{
+	pbCall->hide();
+	pbAccept->hide();
+
+	callElapsedSeconds = 0;
+	lbTimer->setText("00:00");
+	lbTimer->show();
+	callTimer->start(1000);
+}
+
+void CallWindow::call_ended()
+{
+	callTimer->stop();
+	pbHang->setDisabled(true);
+}
+
+void CallWindow::update_call_timer()
+{
+	int hours, minutes, seconds;
+	QString text;
+
+	callElapsedSeconds++;
+
+	hours = callElapsedSeconds / 3600;
+	minutes = (callElapsedSeconds % 3600) / 60;
+	seconds = callElapsedSeconds % 60;
+
+	if (hours > 0)
+		text = QString("%1:%2:%3").
+		    arg(hours, 2, 10, QChar('0')).
+		    arg(minutes, 2, 10, QChar('0')).
+		    arg(seconds, 2, 10, QChar('0'));
+	else
+		text = QString("%1:%2").
+		    arg(minutes, 2, 10, QChar('0')).
+		    arg(seconds, 2, 10, QChar('0'));
+
+	lbTimer->setText(text);
+}
+
 void CallWindow::call()
 {
 	emit start_call_pressed();
diff --git a/pica-client/callwindow.h b/pica-client/callwindow.h
index 30f75d3..2cc0eeb 100644
--- a/pica-client/callwindow.h
+++ b/pica-client/callwindow.h
@@ -21,6 +21,7 @@
 #include <QWidget>
 #include <QPushButton>
 #include <QLabel>
+#include <QTimer>
 
 class CallWindow : public QWidget
 {
@@ -38,13 +39,20 @@ private:
 	QPushButton *pbAccept;
 	QPushButton *pbCall;
 	QPushButton *pbHang;
+	QLabel *lbTimer;
+	QTimer *callTimer;
+	int callElapsedSeconds;
 
 	void closeEvent(QCloseEvent *e);
 
+public slots:
+	void call_started();
+	void call_ended();
 private slots:
 	void call();
 	void accept();
 	void hang();
+	void update_call_timer();
 };
 
 #endif