Add Prefs window

Gtk4_Reset/src/core/MainWin.cpp

@@ -1,13 +1,16 @@
 #include "MainWin.h"
 #include "MyStack.h"
 
-struct _MainWin{
+struct _MainWin
+{
     GtkApplicationWindow parent_class;
+    MyPrefs *prefs_win;
 };
 
 G_DEFINE_TYPE(MainWin, main_win, GTK_TYPE_APPLICATION_WINDOW)
 
-static void main_win_init(MainWin *win){
+static void main_win_init(MainWin *win)
+{
     // Initalize window
     // gtk_window_set_default_size(GTK_WINDOW(win), 1024, 576);
     gtk_window_set_icon_name(GTK_WINDOW(win), "My_GtkUI");
@@ -17,8 +20,21 @@ static void main_win_init(MainWin *win){
     create_main_stack(GTK_WINDOW(win));
 }
 
-static void main_win_class_init(MainWinClass *win_class){}
+static void main_win_class_init(MainWinClass *win_class) {}
 
-MainWin *main_win_new(GtkApplication *app){
+void main_win_set_prefs(MainWin *win, MyPrefs *prefs)
+{
+    // Set Preferences widget
+    win->prefs_win = prefs;
+}
+
+MyPrefs *main_win_get_prefs(MainWin *win)
+{
+    // Get Preferences widget
+    return win->prefs_win;
+}
+
+MainWin *main_win_new(GtkApplication *app)
+{
     return MAIN_WIN(g_object_new(main_win_get_type(), "application", app, NULL));
 }

Gtk4_Reset/src/core/MainWin.h

@@ -1,9 +1,14 @@
 #pragma once
 
 #include <gtk/gtk.h>
+#include "MyPrefs.h"
 
 // Declare type for main window
 G_DECLARE_FINAL_TYPE(MainWin, main_win, MAIN, WIN, GtkApplicationWindow)
 
 // Create a new main window
 MainWin *main_win_new(GtkApplication *app);
+
+// The Preference widget
+void main_win_set_prefs(MainWin *win, MyPrefs *prefs);
+MyPrefs *main_win_get_prefs(MainWin *win);

Gtk4_Reset/src/core/MyStack.cpp

@@ -1,3 +1,4 @@
+#include "MainWin.h"
 #include "MyStack.h"
 #include "MyDock.h"
 #include "MyPrefs.h"
@@ -10,6 +11,15 @@ static void btnlogin_clicked(GtkWidget *widget, GtkStack *stack)
     gtk_stack_set_visible_child_name(stack, "main_page1");
 }
 
+static void back_activated(GSimpleAction *actions,
+                           GVariant *parmeter,
+                           gpointer win)
+{
+    // Show preferences window
+    MyPrefs *prefs = main_win_get_prefs(MAIN_WIN(win));
+    gtk_window_present(GTK_WINDOW(prefs));
+}
+
 static void logout_activated(GSimpleAction *action,
                              GVariant *parmeter,
                              gpointer win)
@@ -77,6 +87,7 @@ void create_main_stack(GtkWindow *win)
     static GActionEntry entries[] = {
         {"logout", logout_activated, NULL, NULL, NULL},
         {"quit", quit_activated, NULL, NULL, NULL},
+        {"back", back_activated, NULL, NULL, NULL},
         {"about", about_activated, NULL, NULL, NULL}};
 
     // Create a builder
@@ -114,5 +125,11 @@ void create_main_stack(GtkWindow *win)
     // Link Signals
     g_signal_connect(btnlogin, "clicked", G_CALLBACK(btnlogin_clicked), stack);
 
+    // Add Preferences window
+    GtkWidget *main_back = my_dock_get_background(MY_DOCK(dock));
+    MyPrefs *prefs = my_prefs_new(main_back);
+    gtk_window_set_transient_for(GTK_WINDOW(prefs), win);
+    main_win_set_prefs(MAIN_WIN(win), prefs);
+
     gtk_window_set_child(win, stack);
 }

Gtk4_Reset/src/ui/MyPrefs.cpp

@@ -8,14 +8,22 @@ struct _MyPrefs{
 
 G_DEFINE_TYPE(MyPrefs, my_prefs, GTK_TYPE_WINDOW)
 
+gboolean my_prefs_closed(GtkWindow *window)
+{
+    gtk_widget_set_visible(GTK_WIDGET(window), FALSE);
+    return TRUE;
+}
+
 static void my_prefs_init(MyPrefs *self){}
 
 static void my_prefs_class_init(MyPrefsClass *klass)
-{}
-
-GtkWidget *my_prefs_new(GtkWidget *back)
 {
-    GtkWidget *prefs_win = GTK_WIDGET(g_object_new(my_prefs_get_type(), NULL));
+    GTK_WINDOW_CLASS(klass)->close_request = my_prefs_closed;
+}
+
+MyPrefs *my_prefs_new(GtkWidget *back)
+{
+    MyPrefs *prefs_win = MY_PREFS(g_object_new(my_prefs_get_type(), NULL));
     MY_PREFS(prefs_win)->background = back;
     return prefs_win;
 }

Gtk4_Reset/src/ui/MyPrefs.h

@@ -4,4 +4,4 @@
 
 G_DECLARE_FINAL_TYPE(MyPrefs, my_prefs, MY, PREFS, GtkWindow)
 
-GtkWidget *my_prefs_new(GtkWidget *back);
+MyPrefs *my_prefs_new(GtkWidget *back);