BCIgui/Masterarbeit/openvibe/designer-master/applications/platform/designer/src/ovdCInputDialog.cpp

#include "ovdCInputDialog.h"
#include <gdk/gdkkeysyms.h>

namespace OpenViBE {
namespace Designer {

CInputDialog::CInputDialog(const char* gtkBuilder, const fpButtonCB okButtonCB, void* data, const char* title, const char* label, const char* entry)
{
	m_okButtonCB = okButtonCB;
	m_userData   = data;

	//retrieve input dialog
	GtkBuilder* builder = gtk_builder_new(); // glade_xml_new(gtkBuilder, "input", nullptr);
	gtk_builder_add_from_file(builder, gtkBuilder, nullptr);
	gtk_builder_connect_signals(builder, nullptr);

	m_dialog             = GTK_DIALOG(gtk_builder_get_object(builder, "input"));
	m_dialogLabel        = GTK_LABEL(gtk_builder_get_object(builder, "input-label"));
	m_dialogEntry        = GTK_ENTRY(gtk_builder_get_object(builder, "input-entry"));
	m_dialogOkButton     = GTK_BUTTON(gtk_builder_get_object(builder, "input-button_ok"));
	m_dialogCancelButton = GTK_BUTTON(gtk_builder_get_object(builder, "input-button_cancel"));

	GTK_WIDGET_SET_FLAGS(GTK_WIDGET(m_dialogEntry), GDK_KEY_PRESS_MASK);
	g_signal_connect(G_OBJECT(m_dialogEntry), "key-press-event", G_CALLBACK(keyPressEventCB), m_dialog);

	if (label != nullptr) { gtk_label_set(m_dialogLabel, label); }
	if (entry != nullptr) { gtk_entry_set_text(m_dialogEntry, entry); }

	g_signal_connect(G_OBJECT(m_dialogOkButton), "clicked", G_CALLBACK(buttonClickedCB), this);
	g_signal_connect(G_OBJECT(m_dialogCancelButton), "clicked", G_CALLBACK(buttonClickedCB), this);

	gtk_window_set_position(GTK_WINDOW(m_dialog), GTK_WIN_POS_MOUSE);
	gtk_window_set_title(GTK_WINDOW(m_dialog), title);
}

CInputDialog::~CInputDialog() { gtk_widget_destroy(GTK_WIDGET(m_dialog)); }

void CInputDialog::run()
{
	const gint res = gtk_dialog_run(m_dialog);
	if (res == GTK_RESPONSE_ACCEPT) { if (m_okButtonCB != nullptr) { m_okButtonCB(GTK_WIDGET(m_dialogOkButton), this); } }
	gtk_widget_hide_all(GTK_WIDGET(m_dialog));
}

gboolean CInputDialog::keyPressEventCB(GtkWidget* /*widget*/, GdkEventKey* eventKey, gpointer data)
{
	if (eventKey->keyval == GDK_Return || eventKey->keyval == GDK_KP_Enter)
	{
		gtk_dialog_response(GTK_DIALOG(data), GTK_RESPONSE_ACCEPT);
		return TRUE;
	}
	if (eventKey->keyval == GDK_Escape)
	{
		gtk_dialog_response(GTK_DIALOG(data), GTK_RESPONSE_REJECT);
		return TRUE;
	}

	return FALSE;
}

void CInputDialog::buttonClickedCB(GtkButton* button, gpointer data) { static_cast<CInputDialog*>(data)->buttonClicked(button); }

void CInputDialog::buttonClicked(GtkButton* button) const
{
	if (button == m_dialogOkButton) { gtk_dialog_response(m_dialog, GTK_RESPONSE_ACCEPT); }
	else { gtk_dialog_response(m_dialog, GTK_RESPONSE_REJECT); }
}

}  // namespace Designer
}  // namespace OpenViBE