childsBreakStruct01.cpp

#include <gtk-3.0/gtk/gtk.h>
#include <string>
#include <iostream>

typedef struct t_WINDOWSCBSD
{
    GtkWidget *window, *textView;
} WINDOWSCBSD;

static void destroy(GtkWidget *widget, gpointer data)
{
    gtk_main_quit();
}

static void buttonClickedD(GtkWidget *buttony, gpointer data)
{
    WINDOWSCBSD *myData = (struct t_WINDOWSCBSD *)data;
    const gchar *gtextView;
    std::string stextView;

    gtextView = gtk_entry_get_text(GTK_ENTRY(myData->textView));
    stextView = gtextView;
    std::cout<<stextView<<std::endl;
}

static void buttonClickedC(GtkWidget *buttony, gpointer data)
{
    GtkWidget *windowB, *grid, *textView, *label, *button, *buttonLabel;
    //WINDOWSCBSD *myData = (struct t_WINDOWSCBSD *)data;
    WINDOWSCBSD dataB;

    windowB = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request(windowB, 160, 80);
    gtk_window_set_position(GTK_WINDOW(windowB), GTK_WIN_POS_CENTER_ALWAYS);

    gtk_window_set_resizable(GTK_WINDOW(windowB), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(windowB), 7);
    g_signal_connect(windowB, "destroy", G_CALLBACK(destroy), NULL);
    //myData->window = windowB;
    dataB.window = windowB;

    grid = gtk_grid_new();
    gtk_grid_set_row_spacing(GTK_GRID(grid), 7);
    gtk_container_add(GTK_CONTAINER(windowB), grid);

    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), "<b>This is a test : </b>");
    gtk_widget_set_halign(label, GTK_ALIGN_START);
    gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
    textView = gtk_entry_new();
    gtk_widget_set_size_request(textView, 75, 18);
    //myData->textView = textView;
    dataB.textView = textView;
    gtk_entry_set_text(GTK_ENTRY(textView), "testextD");
    gtk_grid_attach_next_to(GTK_GRID(grid), textView, label, GTK_POS_RIGHT, 1, 1);

    button = gtk_button_new_with_label((gchar *)"Clicky");
    buttonLabel = gtk_bin_get_child(GTK_BIN(button));
    gtk_label_set_markup(GTK_LABEL(buttonLabel), "<b>Clicky</b>");
    g_signal_connect(GTK_BUTTON(button), "clicked", G_CALLBACK(buttonClickedD), &dataB);//&myData //&dataB
    gtk_widget_set_tooltip_text(button, "Click here to start child");
    gtk_widget_set_halign(button, GTK_ALIGN_CENTER);
    gtk_grid_attach(GTK_GRID(grid), button, 0, 1, 2, 1);

    gtk_widget_grab_focus(button);
    gtk_widget_show_all(windowB);
    gtk_main();
}

static void buttonClickedB(GtkWidget *buttony, gpointer data)
{
    GtkWidget *windowB, *grid, *textView, *label, *button, *buttonLabel;
    WINDOWSCBSD *myData = (struct t_WINDOWSCBSD *)data;
    //WINDOWSCBSD dataB;

    windowB = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request(windowB, 160, 80);
    gtk_window_set_position(GTK_WINDOW(windowB), GTK_WIN_POS_CENTER_ALWAYS);

    gtk_window_set_resizable(GTK_WINDOW(windowB), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(windowB), 7);
    g_signal_connect(windowB, "destroy", G_CALLBACK(destroy), NULL);
    myData->window = windowB;

    grid = gtk_grid_new();
    gtk_grid_set_row_spacing(GTK_GRID(grid), 7);
    gtk_container_add(GTK_CONTAINER(windowB), grid);

    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), "<b>This is a test : </b>");
    gtk_widget_set_halign(label, GTK_ALIGN_START);
    gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
    textView = gtk_entry_new();
    gtk_widget_set_size_request(textView, 75, 18);
    myData->textView = textView;
    gtk_entry_set_text(GTK_ENTRY(textView), "testextC");
    gtk_grid_attach_next_to(GTK_GRID(grid), textView, label, GTK_POS_RIGHT, 1, 1);

    button = gtk_button_new_with_label((gchar *)"Clicky");
    buttonLabel = gtk_bin_get_child(GTK_BIN(button));
    gtk_label_set_markup(GTK_LABEL(buttonLabel), "<b>Clicky</b>");
    g_signal_connect(GTK_BUTTON(button), "clicked", G_CALLBACK(buttonClickedC), &myData);
    gtk_widget_set_tooltip_text(button, "Click here to start child");
    gtk_widget_set_halign(button, GTK_ALIGN_CENTER);
    gtk_grid_attach(GTK_GRID(grid), button, 0, 1, 2, 1);

    gtk_widget_grab_focus(button);
    gtk_widget_show_all(windowB);
    gtk_main();
}

static void buttonClicked(GtkWidget *buttony, gpointer data)
{
    GtkWidget *windowB, *grid, *textView, *label, *button, *buttonLabel;
    WINDOWSCBSD *myData = (struct t_WINDOWSCBSD *)data;
    //WINDOWSCBSD dataB;

    windowB = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request(windowB, 160, 80);
    gtk_window_set_position(GTK_WINDOW(windowB), GTK_WIN_POS_CENTER_ALWAYS);

    gtk_window_set_resizable(GTK_WINDOW(windowB), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(windowB), 7);
    g_signal_connect(windowB, "destroy", G_CALLBACK(destroy), NULL);
    myData->window = windowB;

    grid = gtk_grid_new();
    gtk_grid_set_row_spacing(GTK_GRID(grid), 7);
    gtk_container_add(GTK_CONTAINER(windowB), grid);

    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), "<b>This is a test : </b>");
    gtk_widget_set_halign(label, GTK_ALIGN_START);
    gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
    textView = gtk_entry_new();
    gtk_widget_set_size_request(textView, 75, 18);
    myData->textView = textView;
    gtk_entry_set_text(GTK_ENTRY(textView), "testextB");
    gtk_grid_attach_next_to(GTK_GRID(grid), textView, label, GTK_POS_RIGHT, 1, 1);

    button = gtk_button_new_with_label((gchar *)"Clicky");
    buttonLabel = gtk_bin_get_child(GTK_BIN(button));
    gtk_label_set_markup(GTK_LABEL(buttonLabel), "<b>Clicky</b>");
    g_signal_connect(GTK_BUTTON(button), "clicked", G_CALLBACK(buttonClickedB), &myData);
    gtk_widget_set_tooltip_text(button, "Click here to start child");
    gtk_widget_set_halign(button, GTK_ALIGN_CENTER);
    gtk_grid_attach(GTK_GRID(grid), button, 0, 1, 2, 1);

    gtk_widget_grab_focus(button);
    gtk_widget_show_all(windowB);
    gtk_main();
}

int main(int argc, char *argv[])
{
    GtkWidget *windowB, *grid, *textView, *label, *button, *buttonLabel;
    //WINDOWSCBSD *myData = (struct t_WINDOWSCBSD *)data;
    WINDOWSCBSD dataB;

    gtk_init(&argc, &argv);

    windowB = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request(windowB, 160, 80);
    gtk_window_set_position(GTK_WINDOW(windowB), GTK_WIN_POS_CENTER_ALWAYS);
    gtk_window_set_resizable(GTK_WINDOW(windowB), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(windowB), 7);
    g_signal_connect(windowB, "destroy", G_CALLBACK(destroy), NULL);
    dataB.window = windowB;

    grid = gtk_grid_new();
    gtk_grid_set_row_spacing(GTK_GRID(grid), 7);
    gtk_container_add(GTK_CONTAINER(windowB), grid);

    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), "<b>This is a test : </b>");
    gtk_widget_set_halign(label, GTK_ALIGN_START);
    gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
    textView = gtk_entry_new();
    gtk_widget_set_size_request(textView, 75, 18);
    dataB.textView = textView;
    gtk_entry_set_text(GTK_ENTRY(textView), "testext");
    gtk_grid_attach_next_to(GTK_GRID(grid), textView, label, GTK_POS_RIGHT, 1, 1);

    button = gtk_button_new_with_label((gchar *)"Clicky");
    buttonLabel = gtk_bin_get_child(GTK_BIN(button));
    gtk_label_set_markup(GTK_LABEL(buttonLabel), "<b>Clicky</b>");
    g_signal_connect(GTK_BUTTON(button), "clicked", G_CALLBACK(buttonClicked), &dataB);
    gtk_widget_set_tooltip_text(button, "Click here to start child");
    gtk_widget_set_halign(button, GTK_ALIGN_CENTER);
    gtk_grid_attach(GTK_GRID(grid), button, 0, 1, 2, 1);

    gtk_widget_grab_focus(button);
    gtk_widget_show_all(windowB);
    gtk_main();

    return 0;
}