static gtk: Add failing glade example.

See #50 (comment) It currently fails with: (demo-glade:8872): GModule-CRITICAL **: 22:19:02.953: g_module_symbol: assertion 'module != NULL' failed (demo-glade:8872): GModule-CRITICAL **: 22:19:02.986: g_module_close: assertion 'module != NULL' failed Dynamic loading not supported Failed to load module: /nix/store/88gpkpcfjbgihn3fl8b8vk5ggfs8wn73-dconf-0.36.0-lib/lib/gio/modules/libdconfsettings.so Dynamic loading not supported Failed to load module: /nix/store/d6l7xwbdm23xgds5vafzibw57790zw71-glib-networking-2.64.3/lib/gio/modules/libgiolibproxy.so Dynamic loading not supported Failed to load module: /nix/store/d6l7xwbdm23xgds5vafzibw57790zw71-glib-networking-2.64.3/lib/gio/modules/libgiognutls.so Dynamic loading not supported Failed to load module: /nix/store/d6l7xwbdm23xgds5vafzibw57790zw71-glib-networking-2.64.3/lib/gio/modules/libgiognomeproxy.so Dynamic loading not supported Failed to load module: /nix/store/bkjpypri81svkgq5rdfd4mdn33ic1pja-gvfs-1.44.1/lib/gio/modules/libgioremote-volume-monitor.so Dynamic loading not supported Failed to load module: /nix/store/bkjpypri81svkgq5rdfd4mdn33ic1pja-gvfs-1.44.1/lib/gio/modules/libgvfsdbus.so (demo-glade:8872): GModule-CRITICAL **: 22:19:03.183: g_module_symbol: assertion 'module != NULL' failed (demo-glade:8872): Gtk-ERROR **: 22:19:03.186: gtk_builder_connect_signals() requires working GModule
nh2 · Nov 23, 2020 · 27511ee · 27511ee
1 parent 19a1b4a
commit 27511ee
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diff --git a/meson-tutorial-gtk/glade-example-main.c b/meson-tutorial-gtk/glade-example-main.c
@@ -0,0 +1,52 @@
+#include <gtk/gtk.h>
+
+// Roughly following https://prognotes.net/2016/03/gtk-3-c-code-hello-world-tutorial-using-glade-3/
+
+GtkWidget *g_label_hello;
+GtkWidget *g_button_count;
+
+void on_button_hello_clicked()
+{
+  static unsigned int count = 0;
+  char str_count[30] = {0};
+
+  count++;
+  snprintf(str_count, 30, "%d", count);
+  gtk_label_set_text(GTK_LABEL(g_label_hello), str_count);
+}
+
+// called when window is closed
+void on_window_main_destroy()
+{
+  gtk_main_quit();
+}
+
+int main(int argc, char **argv)
+{
+  GtkBuilder *builder;
+  GtkWidget *window;
+
+  gtk_init(&argc, &argv);
+
+  builder = gtk_builder_new();
+  GError *error = NULL;
+  if (0 == gtk_builder_add_from_file(builder, "glade-example.glade", &error))
+  {
+    g_printerr("Error loading file: %s\n", error->message);
+    g_clear_error(&error);
+    return 1;
+  }
+
+  window = GTK_WIDGET(gtk_builder_get_object(builder, "window_main"));
+  gtk_builder_connect_signals(builder, NULL);
+
+  // get pointers to the two labels
+  g_label_hello = GTK_WIDGET(gtk_builder_get_object(builder, "label_hello"));
+
+  g_object_unref(builder);
+
+  gtk_widget_show(window);
+  gtk_main();
+
+  return 0;
+}
diff --git a/meson-tutorial-gtk/glade-example.glade b/meson-tutorial-gtk/glade-example.glade
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.36.0 -->
+<interface>
+  <requires lib="gtk+" version="3.22"/>
+  <object class="GtkWindow">
+    <property name="name">window_main</property>
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkGrid">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkButton" id="button_hello">
+            <property name="label" translatable="yes">button</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="on_button_hello_clicked" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label_hello">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">label</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+    </child>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+  </object>
+</interface>
diff --git a/meson-tutorial-gtk/meson.build b/meson-tutorial-gtk/meson.build
@@ -7,3 +7,5 @@ executable('demo', 'main.c', link_args: '-static', install: true)
 gtkdep = dependency('gtk+-3.0', static: true)
 
 executable('demo-gtk', 'gtkmain.c', dependencies: gtkdep, install: true, link_args: '-static')
+
+executable('demo-glade', 'glade-example-main.c', dependencies: gtkdep, install: true, link_args: '-static')
Original file line number	Diff line number	Diff line change
Expand Up		@@ -7,3 +7,5 @@ executable('demo', 'main.c', link_args: '-static', install: true)
		gtkdep = dependency('gtk+-3.0', static: true)

		executable('demo-gtk', 'gtkmain.c', dependencies: gtkdep, install: true, link_args: '-static')

		executable('demo-glade', 'glade-example-main.c', dependencies: gtkdep, install: true, link_args: '-static')