git-svn-id: svn://db.shs.com.ru/libs@401 a8b55f48-bf90-11e4-a774-851b48703e85

qad/graphic/qpicalculator/mainwindow.cpp

@@ -21,6 +21,7 @@ MainWindow::MainWindow(QWidget * parent): QMainWindow(parent), Ui::MainWindow()
 	session.addEntry(lineInput);
 	session.addEntry(tabWidget);
 	session.load();
+	ans = evaluator.setVariable("ans");
 	on_lineInput_returnPressed();
 }
 
@@ -122,7 +123,7 @@ void MainWindow::saving(QPIConfig & conf) {
 		vars << ti->text(0) << ti->text(1);
 	}
 	conf.setValue("variables", vars);
-	
+
 	QVector<GraphicType> g;
 	vc = treeGraphics->topLevelItemCount();
 	for (int i = 0; i < vc; ++i) {
@@ -153,6 +154,7 @@ void MainWindow::on_lineInput_returnPressed() {
 	labelError->setText(evaluator.error());
 	if (!ret) return;
 	complexd val = evaluator.evaluate();
+	evaluator.setVariable(ans, val);
 	if (val.imag() == 0) labelResult->setText(QString::number(val.real()));
 	else {
 		if (val.real() == 0) labelResult->setText(QString::number(val.imag()) + "i");

qad/graphic/qpicalculator/mainwindow.h

@@ -25,10 +25,11 @@ protected:
 private:
 	void updateGraphics();
 	void redrawGraphics();
-	
+
 	QPIEvaluator evaluator;
 	QPalette npal, epal;
 	SessionManager session;
+	int ans;
 	bool active_;
 
 private slots: