Unigine::WidgetDialogFile Class

#include <UnigineWidgets.h>
using namespace Unigine;

/* .. */

// CLICKED event handler function for dialog cancel button
int onDlgCancelClicked()
{
	/* .. */
	
	return 1;
}

// CLICKED event handler function for dialog OK button
int onDlgOKClicked()
{
	/* .. */
	
	return 1;
}
/* .. */

// getting a pointer to the system GUI
GuiPtr gui = Gui::get();

// creating a file dialog widget and setting its caption
WidgetDialogFilePtr widget_file_dialog = WidgetDialogFile::create(gui, "Select a mesh file");

// setting the default path for the file dialog
widget_file_dialog->setPath("../");

//setting a file name filter to display only *.mesh files
widget_file_dialog->setFilter(".mesh");

// hiding the dialog window
widget_file_dialog->setHidden(1);

// setting onDlgCancelClicked function to handle CLICKED event for dialog cancel button
widget_file_dialog->getCancelButton()->setCallback0(Gui::CLICKED, MakeCallback(onDlgCancelClicked));

// setting onDlgOKClicked function to handle CLICKED event for dialog OK button
widget_file_dialog->getOkButton()->setCallback0(Gui::CLICKED, MakeCallback(onDlgOKClicked));

// adding created checkbox widget to the system GUI
gui->addChild(widget_file_dialog->getWidget(), Gui::ALIGN_OVERLAP | Gui::ALIGN_FIXED | Gui::ALIGN_CENTER);