freerdp qt
时间: 2024-01-04 10:01:09 浏览: 42
FreeRDP是一个用于实现远程桌面协议(RDP)的开源软件。它可以在不同的平台上实现远程桌面连接,包括Windows、Linux和macOS。Qt是一种跨平台的应用程序框架,用于开发图形用户界面(GUI)程序。而FreeRDP Qt是将这两者结合起来,使用Qt库重新实现了FreeRDP的图形用户界面。
FreeRDP Qt呈现了一个可定制的、现代化的用户界面,使用户能够通过远程桌面连接到远程操作系统。使用FreeRDP Qt,用户可以在自己喜欢的操作系统上远程访问其他操作系统,无论是在家庭环境中远程访问工作电脑,还是在公司远程协作。同时,FreeRDP Qt还提供了许多功能,例如文件传输、剪贴板共享和远程音频。
通过使用Qt库,FreeRDP Qt具有了快速、现代化的用户界面。Qt库是一个功能强大的框架,提供了丰富的图形界面组件和工具,能够轻松实现各种现代化的用户界面设计。同时,Qt库还提供了跨平台的能力,使得FreeRDP Qt可以在Windows、Linux和macOS等多个操作系统上运行。
总而言之,FreeRDP Qt是一个基于Qt库重新实现的远程桌面连接软件。它为用户提供了一个可定制的、现代化的用户界面,使得用户能够方便地通过远程连接访问其他操作系统。通过结合Qt库的强大功能,FreeRDP Qt具有快速、现代化的用户界面,并能够在多个操作系统上运行。
相关问题
Qt freerdp 示例代码
以下是一个使用Qt和FreeRDP实现远程桌面连接的示例代码,仅供参考:
```cpp
#include <QApplication>
#include <QWidget>
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QLabel>
#include <QThread>
#include <freerdp/client.h>
#include <freerdp/freerdp.h>
#include <freerdp/channels/channels.h>
class RdpClient : public QThread
{
Q_OBJECT
public:
RdpClient(QString hostname, QString username, QString password, QWidget* parent = nullptr) :
QThread(parent),
m_hostname(hostname),
m_username(username),
m_password(password)
{
}
void run() override
{
FreeRDP* instance;
DWORD flags;
RDP_CLIENT_ENTRY_POINTS clientEntryPoints;
memset(&clientEntryPoints, 0, sizeof(RDP_CLIENT_ENTRY_POINTS));
clientEntryPoints.Size = sizeof(RDP_CLIENT_ENTRY_POINTS);
freerdp_client_load_addins(&clientEntryPoints);
instance = freerdp_new();
instance->PreConnect = rdp_pre_connect;
instance->PostConnect = rdp_post_connect;
instance->Authenticate = rdp_authenticate;
instance->SendChannelData = rdp_send_channel_data;
instance->ReceiveChannelData = rdp_receive_channel_data;
instance->ReceiveChannelData = rdp_receive_channel_data;
instance->Update = rdp_update;
instance->ContextSize = sizeof(MyContext);
instance->ContextNew = rdp_context_new;
instance->ContextFree = rdp_context_free;
instance->ContextUpdate = rdp_context_update;
instance->settings = freerdp_settings_new(clientEntryPoints.GetDefaultSettings);
instance->settings->hostname = strdup(m_hostname.toStdString().c_str());
instance->settings->username = strdup(m_username.toStdString().c_str());
instance->settings->password = strdup(m_password.toStdString().c_str());
instance->settings->domain = strdup("");
instance->settings->width = 1024;
instance->settings->height = 768;
instance->settings->color_depth = 16;
instance->settings->fullscreen = false;
instance->settings->performance_flags = PERF_DISABLE_WALLPAPER | PERF_DISABLE_FULLWINDOWDRAG | PERF_DISABLE_MENUANIMATIONS | PERF_DISABLE_THEMING | PERF_ENABLE_FONT_SMOOTHING;
instance->settings->encryption = true;
instance->settings->encryption_method = ENCRYPTION_METHOD_SSL;
instance->settings->ignore_certificate = true;
instance->settings->cert_auto_accept = true;
instance->settings->nego_security_layer = true;
instance->settings->remote_app = false;
instance->settings->multimon = false;
instance->settings->audio_mode = AUDIO_MODE_REDIRECT;
instance->settings->audio_capture_mode = false;
instance->settings->audio_playback_mode = true;
instance->settings->redirect_printer = false;
instance->settings->redirect_com_ports = false;
instance->settings->redirect_smartcards = false;
instance->settings->redirect_clipboard = true;
instance->settings->async_input = true;
instance->settings->mouse_motion = true;
instance->settings->window_title = strdup("Remote Desktop Connection");
if (freerdp_client_settings_parse_command_line(instance->settings, argc, argv, FALSE) == -1)
{
printf("error parsing command line arguments\n");
exit(1);
}
if (freerdp_client_settings_command_line_status_print(instance->settings, argc, argv, 0, FALSE) == 1)
{
exit(0);
}
if (!freerdp_client_load_settings(instance->settings, instance->settings->connection_file, false))
{
printf("error loading settings\n");
exit(1);
}
flags = FREERDP_PASSIVE | FREERDP_SILENT;
instance->ContextExtra = (void*) this;
if (!freerdp_client_start(instance))
{
printf("error starting client\n");
exit(1);
}
freerdp_client_stop(instance);
freerdp_client_free(instance);
freerdp_channels_global_uninit();
freerdp_keyboard_uninit();
}
signals:
void connected();
void disconnected();
void error(QString message);
private:
QString m_hostname;
QString m_username;
QString m_password;
static BOOL rdp_pre_connect(freerdp* instance)
{
return TRUE;
}
static BOOL rdp_post_connect(freerdp* instance)
{
RdpClient* client = static_cast<RdpClient*>(instance->ContextExtra);
emit client->connected();
return TRUE;
}
static BOOL rdp_authenticate(freerdp* instance, char** username, char** password, char** domain)
{
RdpClient* client = static_cast<RdpClient*>(instance->ContextExtra);
if (client) {
*username = strdup(client->m_username.toStdString().c_str());
*password = strdup(client->m_password.toStdString().c_str());
*domain = strdup("");
}
return TRUE;
}
static BOOL rdp_send_channel_data(freerdp* instance, UINT16 channelId, BYTE* data, int size)
{
return TRUE;
}
static BOOL rdp_receive_channel_data(freerdp* instance, UINT16 channelId, BYTE* data, int size, int flags, int totalSize)
{
return TRUE;
}
static BOOL rdp_update(freerdp* instance)
{
return TRUE;
}
typedef struct _my_context
{
int status;
} MyContext;
static void* rdp_context_new(freerdp* instance)
{
MyContext* context = new MyContext();
context->status = 0;
return context;
}
static void rdp_context_free(freerdp* instance, void* context)
{
delete static_cast<MyContext*>(context);
}
static BOOL rdp_context_update(freerdp* instance, void* context)
{
MyContext* myContext = static_cast<MyContext*>(context);
return TRUE;
}
};
int main(int argc, char* argv[])
{
QApplication app(argc, argv);
QWidget* mainWidget = new QWidget();
QVBoxLayout* mainLayout = new QVBoxLayout();
QHBoxLayout* hostnameLayout = new QHBoxLayout();
QLabel* hostnameLabel = new QLabel("Hostname:");
QLineEdit* hostnameLineEdit = new QLineEdit();
hostnameLineEdit->setText("192.168.0.1");
hostnameLayout->addWidget(hostnameLabel);
hostnameLayout->addWidget(hostnameLineEdit);
QHBoxLayout* usernameLayout = new QHBoxLayout();
QLabel* usernameLabel = new QLabel("Username:");
QLineEdit* usernameLineEdit = new QLineEdit();
usernameLineEdit->setText("user");
usernameLayout->addWidget(usernameLabel);
usernameLayout->addWidget(usernameLineEdit);
QHBoxLayout* passwordLayout = new QHBoxLayout();
QLabel* passwordLabel = new QLabel("Password:");
QLineEdit* passwordLineEdit = new QLineEdit();
passwordLineEdit->setEchoMode(QLineEdit::Password);
passwordLayout->addWidget(passwordLabel);
passwordLayout->addWidget(passwordLineEdit);
QPushButton* connectButton = new QPushButton("Connect");
connectButton->setEnabled(true);
mainLayout->addLayout(hostnameLayout);
mainLayout->addLayout(usernameLayout);
mainLayout->addLayout(passwordLayout);
mainLayout->addWidget(connectButton);
mainWidget->setLayout(mainLayout);
mainWidget->show();
QObject::connect(connectButton, &QPushButton::clicked, [=]() {
connectButton->setEnabled(false);
RdpClient* client = new RdpClient(hostnameLineEdit->text(), usernameLineEdit->text(), passwordLineEdit->text(), mainWidget);
QObject::connect(client, &RdpClient::connected, [=]() {
mainWidget->close();
// Remote desktop connected, do something else here
});
QObject::connect(client, &RdpClient::disconnected, [=]() {
connectButton->setEnabled(true);
});
QObject::connect(client, &RdpClient::error, [=](QString message) {
connectButton->setEnabled(true);
// Handle error here
});
client->start();
});
return app.exec();
}
```
在这个示例代码中,我们首先创建了一个Qt界面,包括一个文本框用于输入主机名、用户名、密码,以及一个按钮用于连接远程桌面。当用户点击按钮时,我们创建了一个 `RdpClient` 对象,并将其启动。在 `RdpClient` 类中,我们使用FreeRDP库实现了远程桌面连接的逻辑。在 `run` 方法中,我们首先创建了一个FreeRDP实例,并将其设置为Passive和Silent模式,然后设置一些远程桌面连接的参数,如主机名、用户名、密码等。接下来,我们启动FreeRDP客户端,等待连接成功。在连接成功或失败时,我们向主线程发出信号,以便主线程可以更新界面或处理错误。
需要注意的是,由于FreeRDP是一个C库,而Qt是一个C++库,因此在连接FreeRDP和Qt时需要特别注意类型的转换。在示例代码中,我们使用了一些C++11的特性,如Lambda表达式和信号-槽机制,以简化代码。
Qt + freerdp,要求 freerdp 版本为 2.9,请给出示例代码
以下是一个基本的Qt程序,它使用FreeRDP 2.9库连接到远程Windows机器。这个程序创建一个窗口,在窗口中显示远程机器的桌面。
```cpp
#include <QtCore>
#include <QtGui>
#include <QApplication>
#include <QMainWindow>
#include <QHBoxLayout>
#include <freerdp/client.h>
#include <freerdp/version.h>
class RdpClient : public QMainWindow
{
Q_OBJECT
public:
RdpClient(QWidget *parent = 0);
~RdpClient();
void start();
void stop();
protected:
void paintEvent(QPaintEvent *event);
void resizeEvent(QResizeEvent *event);
private:
freerdp *rdp;
QPixmap pixmap;
};
RdpClient::RdpClient(QWidget *parent)
: QMainWindow(parent)
{
QPalette palette = this->palette();
palette.setColor(QPalette::Window, Qt::black);
this->setPalette(palette);
this->setWindowTitle("RdpClient");
QHBoxLayout *layout = new QHBoxLayout(this);
QWidget *centralWidget = new QWidget(this);
centralWidget->setLayout(layout);
this->setCentralWidget(centralWidget);
}
RdpClient::~RdpClient()
{
stop();
}
void RdpClient::start()
{
rdp = freerdp_new();
rdp->settings->hostname = "192.168.1.100";
rdp->settings->port = 3389;
rdp->settings->username = "user";
rdp->settings->password = "password";
rdp->settings->width = this->width();
rdp->settings->height = this->height();
rdp->settings->color_depth = 24;
rdp->settings->performance_flags |= PERF_ENABLE_FONT_SMOOTHING;
rdp->settings->performance_flags |= PERF_ENABLE_DESKTOP_COMPOSITION;
rdp->settings->performance_flags |= PERF_ENABLE_MENU_ANIMATIONS;
rdp->settings->performance_flags |= PERF_ENABLE_THEMING;
freerdp_context *context;
context = freerdp_context_new(freerdp);
freerdp_context_set_pixel_format(context, PIXEL_FORMAT_XRGB32);
freerdp_set_context_callback(rdp, (pContextNew)freerdp_context_new);
freerdp_set_context_callback(rdp, (pContextFree)freerdp_context_free);
freerdp_set_context(rdp, context);
freerdp_connect(rdp);
while (rdp->connected)
{
freerdp_get_event(rdp->instance);
}
}
void RdpClient::stop()
{
freerdp_disconnect(rdp);
freerdp_free(rdp);
rdp = NULL;
}
void RdpClient::paintEvent(QPaintEvent *event)
{
QPainter painter(this);
painter.drawPixmap(0, 0, pixmap);
}
void RdpClient::resizeEvent(QResizeEvent *event)
{
rdp->settings->width = this->width();
rdp->settings->height = this->height();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
RdpClient rdpClient;
rdpClient.setMinimumSize(800, 600);
rdpClient.show();
rdpClient.start();
return app.exec();
}
```
请注意,您需要在Qt项目的.pro文件中添加以下内容,以将FreeRDP库链接到您的应用程序中:
```
LIBS += -lfreerdp-client2 \
-lfreerdp-core2 \
-lfreerdp-gdi2 \
-lfreerdp-rail2 \
-lfreerdp-utils2
```
希望这可以帮助您开始使用Qt和FreeRDP 2.9。