Add close after Escape pressed on info and config windows

src/config/configwindow.cpp

@@ -23,6 +23,7 @@
 #include <QVBoxLayout>
 #include <QGroupBox>
 #include <QLabel>
+#include <QKeyEvent>
 
 // ConfigWindow contains the menus where you can configure the application
 
@@ -47,5 +48,12 @@ ConfigWindow::ConfigWindow(QWidget *parent) : QWidget(parent) {
     m_buttonListView->setFlow(QListWidget::TopToBottom);
 
     baseLayout->addWidget(m_buttonListView);
+
     show();
 }
+
+void ConfigWindow::keyPressEvent(QKeyEvent *e) {
+    if (e->key() == Qt::Key_Escape) {
+            close();
+    }
+}

src/config/configwindow.h

@@ -31,6 +31,9 @@ public:
 signals:
     void setDefaults();
 
+protected:
+    void keyPressEvent(QKeyEvent *);
+
 private:
 
 };

src/infowindow.cpp

@@ -21,6 +21,7 @@
 #include <QTableWidget>
 #include <QHeaderView>
 #include <QLabel>
+#include <QKeyEvent>
 
 // InfoWindow show basic information about the usage of Flameshot
 
@@ -90,3 +91,9 @@ void InfoWindow::initInfoTable() {
     table->horizontalHeader()->setSizePolicy(QSizePolicy::Expanding,
                                              QSizePolicy::Expanding);
 }
+
+void InfoWindow::keyPressEvent(QKeyEvent *e) {
+    if (e->key() == Qt::Key_Escape) {
+            close();
+    }
+}

src/infowindow.h

@@ -27,6 +27,9 @@ class InfoWindow : public QWidget {
 public:
     explicit InfoWindow(QWidget *parent = 0);
 
+protected:
+    void keyPressEvent(QKeyEvent *);
+
 private:
     void initInfoTable();
     QVBoxLayout *layout;