int main(int argc, char *argv[])
{
parent_t *window;
gui_callback_t *id1,*id2,*id3,*id4;
gui_button_data_t button_data;
gui_button_t *button;
//load libGUI library
LoadLibGUI(NULL);
//create main window
window=CreateWindow();
SetWindowSizeRequest(window,90,60);
//create button
button_data.x=5;
button_data.y=5;
button_data.width=70;
button_data.height=20;
//create button with text
button=CreateButtonWithText(&button_data,"Click my!");
//set callback functions for button close window
SetCallbackFunction(window,DELETE_EVENT,&callback_func_delete_window,NULL);
//set callback functions for button
id1=SetCallbackFunction(button,BUTTON_ENTER_EVENT,&callback_func1,NULL);
id2=SetCallbackFunction(button,BUTTON_PRESSED_EVENT,&callback_func2,NULL);
id3=SetCallbackFunction(button,BUTTON_RELEASED_EVENT,&callback_func3,NULL);
id4=SetCallbackFunction(button,BUTTON_LEAVE_EVENT,&callback_func4,NULL);
//pack button in window
PackControls(window,button);
//start main libGUI loop
LibGUImain(window);
}
int main(int argc, char *argv[])
{
parent_t *window;
gui_text_data_t txtdata;
gui_text_t *text;
//load libGUI library
LoadLibGUI(NULL);//load from default system path to library
//create main window
window=CreateWindow();
//change size of window
SetWindowSizeRequest(window,92,46);
//set callback function for button close window
SetCallbackFunction(window,DELETE_EVENT,&callback_func_delete_window,NULL);
//create control text
txtdata.x=5;
txtdata.y=5;
txtdata.font=NULL;//use default system libGUI font
txtdata.background=TRUE;//use background for text
txtdata.color=0xffffff;//text color
txtdata.background_color=0xff8000;//background color
txtdata.text="Hello world!";
text=CreateText(&txtdata);
//pack control text in window
PackControls(window,text);
//start libGUI main loop
LibGUImain(window);
}
void QmitkAbstractDataStorageModel::SetDataStorage(mitk::DataStorage* dataStorage)
{
if (m_DataStorage == dataStorage)
{
return;
}
if (!m_DataStorage.IsExpired())
{
auto dataStorage = m_DataStorage.Lock();
// remove Listener for the data storage itself
dataStorage->RemoveObserver(m_DataStorageDeletedTag);
// remove listener from old data storage
dataStorage->AddNodeEvent.RemoveListener(
mitk::MessageDelegate1<QmitkAbstractDataStorageModel, const mitk::DataNode*>(this, &QmitkAbstractDataStorageModel::NodeAdded));
dataStorage->RemoveNodeEvent.RemoveListener(
mitk::MessageDelegate1<QmitkAbstractDataStorageModel, const mitk::DataNode*>(this, &QmitkAbstractDataStorageModel::NodeRemoved));
dataStorage->ChangedNodeEvent.RemoveListener(
mitk::MessageDelegate1<QmitkAbstractDataStorageModel, const mitk::DataNode*>(this, &QmitkAbstractDataStorageModel::NodeChanged));
}
m_DataStorage = dataStorage;
if (!m_DataStorage.IsExpired())
{
auto dataStorage = m_DataStorage.Lock();
// add Listener for the data storage itself
auto command = itk::SimpleMemberCommand<QmitkAbstractDataStorageModel>::New();
command->SetCallbackFunction(this, &QmitkAbstractDataStorageModel::SetDataStorageDeleted);
m_DataStorageDeletedTag = dataStorage->AddObserver(itk::DeleteEvent(), command);
// add listener for new data storage
dataStorage->AddNodeEvent.AddListener(
mitk::MessageDelegate1<QmitkAbstractDataStorageModel, const mitk::DataNode*>(this, &QmitkAbstractDataStorageModel::NodeAdded));
dataStorage->RemoveNodeEvent.AddListener(
mitk::MessageDelegate1<QmitkAbstractDataStorageModel, const mitk::DataNode*>(this, &QmitkAbstractDataStorageModel::NodeRemoved));
dataStorage->ChangedNodeEvent.AddListener(
mitk::MessageDelegate1<QmitkAbstractDataStorageModel, const mitk::DataNode*>(this, &QmitkAbstractDataStorageModel::NodeChanged));
}
// update model if the data storage has been changed
DataStorageChanged();
}
void QmitkAbstractNodeSelectionWidget::SetDataStorage(mitk::DataStorage* dataStorage)
{
if (m_DataStorage == dataStorage)
{
return;
}
if (!m_DataStorage.IsExpired())
{
auto oldStorage = m_DataStorage.Lock();
// remove Listener for the data storage itself
oldStorage->RemoveObserver(m_DataStorageDeletedTag);
// remove listener from old data storage
oldStorage->RemoveNodeEvent.RemoveListener(
mitk::MessageDelegate1<QmitkAbstractNodeSelectionWidget, const mitk::DataNode*>(this, &QmitkAbstractNodeSelectionWidget::NodeRemovedFromStorage));
}
m_DataStorage = dataStorage;
if (!m_DataStorage.IsExpired())
{
auto newStorage = m_DataStorage.Lock();
// add Listener for the data storage itself
auto command = itk::SimpleMemberCommand<QmitkAbstractNodeSelectionWidget>::New();
command->SetCallbackFunction(this, &QmitkAbstractNodeSelectionWidget::SetDataStorageDeleted);
m_DataStorageDeletedTag = newStorage->AddObserver(itk::DeleteEvent(), command);
// add listener for new data storage
newStorage->RemoveNodeEvent.AddListener(
mitk::MessageDelegate1<QmitkAbstractNodeSelectionWidget, const mitk::DataNode*>(this, &QmitkAbstractNodeSelectionWidget::NodeRemovedFromStorage));
}
// update model if the data storage has been changed
m_DataStorage = dataStorage;
this->OnDataStorageChanged();
this->UpdateInfo();
};
int main(int argc, char *argv[])
{
parent_t *window;
gui_image_data_t imdata;
gui_image_t *image;
int i,j;
unsigned int *img;
//load libGUI library
LoadLibGUI(NULL);//use default system path to library
//create main window
window=CreateWindow();
//change window size
SetWindowSizeRequest(window,220,142);
//set callback function for close window button
SetCallbackFunction(window,DELETE_EVENT,&callback_func_delete_window,NULL);
//create image
imdata.x=5;
imdata.y=5;
imdata.width=200;
imdata.height=100;
imdata.bits_per_pixel=32;//bits per pixel
image=CreateImage(&imdata);
img=(unsigned int*)image->img;
//generate 32 bits image
for(i=0;i<GetControlSizeY(image);i++)
{
for(j=0;j<GetControlSizeX(image);j++)
{
*img=100*(i*i+j*j-i*3+2*j);
img++;
}
}
//pack image in window
PackControls(window,image);
//start main libGUI loop
LibGUImain(window);
}
