Add infoWindow content

infowindow.cpp

@@ -17,12 +17,77 @@
 
 #include "infowindow.h"
 #include <QIcon>
+#include <QVBoxLayout>
+#include <QTableWidget>
+#include <QHeaderView>
+#include <QLabel>
 
 // InfoWindow show basic information about the usage of Flameshot
 
 InfoWindow::InfoWindow(QWidget *parent) : QWidget(parent) {
     setAttribute(Qt::WA_DeleteOnClose);
+    setFixedSize(400, 260);
+    setWindowFlags(Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint);
     setWindowIcon(QIcon(":img/flameshot.svg"));
     setWindowTitle(tr("About"));
+
+    layout = new QVBoxLayout(this);
+    layout->addWidget(new QLabel("<b>Shortcuts</b>", this));
+    initInfoTable();
+    layout->addWidget(new QLabel("<b>License</b>", this));
+    layout->addWidget(new QLabel("GPLv3+", this));
+    layout->addWidget(new QLabel("<b>License</b>", this));
+    layout->addWidget(new QLabel("GPLv3+", this));
+    layout->addWidget(new QLabel("<b>License</b>", this));
+    layout->addWidget(new QLabel("GPLv3+", this));
+
+    // inform about full screen capture when no selection
+
     show();
 }
+
+namespace {
+    QVector<QString> keys = {
+        "←↓↑→",
+        "SHIFT + ←↓↑→",
+        "ESC",
+        "CTRL + C",
+        "CTRL + S",
+        "CTRL + Z"
+    };
+
+    QVector<QString> description = {
+        "Move selection 1px",
+        "Resize selection 1px",
+        "Quit capture",
+        "Copy to clipboard",
+        "Save selection as a file",
+        "Undo the last modification"
+    };
+}
+
+void InfoWindow::initInfoTable() {
+    QTableWidget *table = new QTableWidget(this);
+    layout->addWidget(table);
+
+    table->setColumnCount(2);
+    table->setRowCount(keys.size());
+    table->setSelectionMode(QAbstractItemView::NoSelection);
+    table->setFocusPolicy(Qt::NoFocus);
+    table->verticalHeader()->hide();
+    table->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    // header creation
+    QStringList names;
+    names  << "Key" << "Description";
+    table->setHorizontalHeaderLabels(names);
+    //add content
+    for (int i= 0; i < keys.size(); ++i){
+        table->setItem(i, 0, new QTableWidgetItem(keys.at(i)));
+        table->setItem(i, 1, new QTableWidgetItem(description.at(i)));
+    }
+    // adjust size
+    table->resizeColumnsToContents();
+    table->resizeRowsToContents();
+    table->horizontalHeader()->setSectionResizeMode(1, QHeaderView::Stretch);
+    table->horizontalHeader()->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+}

infowindow.h

@@ -20,6 +20,8 @@
 
 #include <QWidget>
 
+class QVBoxLayout;
+
 class InfoWindow : public QWidget {
     Q_OBJECT
 public:
@@ -28,6 +30,10 @@ public:
 signals:
 
 public slots:
+
+private:
+    void initInfoTable();
+    QVBoxLayout *layout;
 };
 
 #endif // INFOWINDOW_H