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POerror: expected class-name before '{' token { ^
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copied!<p>Hello I keep getting this error: expected class-name before '{' token { ^ line 15 what does this error mean exactly? Im attempting to inherit the controller class that has a function that I need to call in form1's cpp. </p> <pre><code>#ifndef FORM1_H #define FORM1_H #include <QDialog> #include "controller.h" namespace Ui { class form1 ; } class form1 : public QDialog, public controller { Q_OBJECT public: explicit form1(QWidget *parent = 0); ~form1(); private slots: void on_pushButton_clicked(); private: Ui::form1 *ui; }; #endif // FORM1_H </code></pre> <p>the controller class</p> <pre><code>#include "controller.h" #include "ui_controller.h" controller::controller(QWidget *parent) : QWidget(parent), ui(new Ui::controller) { ui->setupUi(this); show(1); } void controller::show(int x) { if(x==1) { myform1 = new form1(this); myform1->show(); } if(x==2) { myform2 = new form2(this); myform2->show(); } if(x==3) { myform3 = new form3(this); myform3->show(); } } controller::~controller() { delete ui; } </code></pre> <p>controller.h:</p> <pre><code>#ifndef CONTROLLER_H #define CONTROLLER_H #include <QWidget> #include <form1.h> #include <form2.h> #include <form3.h> namespace Ui { class controller; } class controller : public QWidget { Q_OBJECT public: form1 * myform1; form2 * myform2; form3 * myform3; void show(int x); explicit controller(QWidget *parent = 0); ~controller(); private: Ui::controller *ui; }; #endif // CONTROLLER_H </code></pre>

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