Qt project for usb relay hid library with simple GUI client (#13)

[usb-relay-hid.git] / qt / QUsbRelayGui / widget.cpp

diff --git a/qt/QUsbRelayGui/widget.cpp b/qt/QUsbRelayGui/widget.cpp
new file mode 100644 (file)
index 0000000..9df9606
--- /dev/null
+++ b/qt/QUsbRelayGui/widget.cpp
@@ -0,0 +1,80 @@
+#include "widget.h"
+#include "ui_widget.h"
+
+Widget::Widget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::Widget)
+{
+    ui->setupUi(this);
+
+    list.searchForDevices();
+
+    for(auto i=0; i< list.m_devices.size();i++){
+
+        getRelayStatus(i);
+
+        auto dev = list.m_devices[i];
+
+        //Device has qobject pointer to this and will be deleated by qt system
+        Device* k = new Device(i,this,dev.m_name,dev.m_serialNumber,dev.m_channelsNumber,dev.m_channelsStatus);
+
+        connect(k,&Device::closeAllSignal,this,&Widget::onSomeonWantCloseAll);
+        connect(k,&Device::openAllSignal,this,&Widget::onSomeonWantOpenAll);
+        connect(k,&Device::changeChannelState,this,&Widget::onSomeoneWantToDoAnythingWithChannel);
+
+        QListWidgetItem* j = new QListWidgetItem();
+        j->setSizeHint(k->size());
+
+        listWidgetsVector.push_back(j);
+
+        ui->listWidget->addItem(j);
+        ui->listWidget->setItemWidget(j,k);
+    }
+}
+
+Widget::~Widget()
+{
+    delete ui;
+    for(auto& i: listWidgetsVector){
+        delete i;
+    }
+}
+
+void Widget::getRelayStatus(int value)
+{
+    auto handle = usb_relay_device_open(list.m_devices[value].m_raw_pointer);
+    unsigned int status;
+    usb_relay_device_get_status(handle,&status);
+    QVector<bool> tmp;
+    tmp.resize(list.m_devices[value].m_channelsNumber);
+    for (int j = 0;  j < list.m_devices[value].m_channelsNumber ;  ++j){
+       tmp[j] =  0 != (status & (1 << j));
+    }
+    list.m_devices[value].m_channelsStatus = tmp;
+    usb_relay_device_close(handle);
+}
+
+void Widget::onSomeonWantCloseAll(qint16 value)
+{
+    auto handle = usb_relay_device_open(list.m_devices[value].m_raw_pointer);
+    usb_relay_device_close_all_relay_channel(handle);
+    usb_relay_device_close(handle);
+}
+
+void Widget::onSomeonWantOpenAll(qint16 value)
+{
+    auto handle = usb_relay_device_open(list.m_devices[value].m_raw_pointer);
+    usb_relay_device_open_all_relay_channel(handle);
+    usb_relay_device_close(handle);
+}
+
+void Widget::onSomeoneWantToDoAnythingWithChannel(qint16 value, bool state, int channel)
+{
+    auto handle = usb_relay_device_open(list.m_devices[value].m_raw_pointer);
+    if(state){
+        usb_relay_device_open_one_relay_channel(handle,channel);
+    }else{
+        usb_relay_device_close_one_relay_channel(handle,channel);
+    }
+    usb_relay_device_close(handle);
+}