Obtained open/close with changing mode

include/ui.h

@@ -103,14 +103,39 @@ void on_savefile_action(GSimpleAction *action,
 
 
 static const GActionEntry app_actions[] = {
-    { "quit", on_quit_action },
+    { "quit", on_quit_action, NULL, NULL, NULL },
-    { "about", on_about_action },
+    { "about", on_about_action, NULL, NULL, NULL },
-    { "preferences", on_preferences_action },
+    { "preferences", on_preferences_action, NULL, NULL, NULL },
-    { "togglesidebar", on_togglesidebar_action },
+    { "togglesidebar", on_togglesidebar_action, NULL, NULL, NULL },
-    { "editmode", on_editmode_action },
+    { "editmode", on_editmode_action, NULL, NULL, NULL },
-    { "runmode", on_runmode_action },
+    { "runmode", on_runmode_action, NULL, NULL, NULL },
-    { "presentmode", on_presentmode_action },
+    { "presentmode", on_presentmode_action, NULL, NULL, NULL },
-    { "openfile", on_openfile_action },
+    { "openfile", on_openfile_action, NULL, NULL, NULL },
-    { "closefile", on_closefile_action },
+    { "closefile", on_closefile_action, NULL, NULL, NULL },
-    { "savefile", on_savefile_action },
+    { "savefile", on_savefile_action, NULL, NULL, NULL },
 };
+
+void uiApplicationEnableAction(const char *name);
+
+void uiApplicationDisableAction(const char *name);
+
+//
+// Actions responses
+//
+void on_openfile_response(GtkNativeDialog *native,
+                          int response,
+                          GemGraphClientWindow *self);
+
+void on_openfile_response_complete(GObject *source_object,
+                                   GAsyncResult *result,
+                                   GemGraphClientWindow *self);
+
+/* -------------------------------------------------------------------------- */
+
+//
+// Window primitives
+//
+
+void uiWindowStackChange(const char *mode);
+
+void uiWindowSendNotification(const char *message);

src/ui/actions.c

@@ -22,6 +22,8 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <stdio.h>
+
 #include "../../include/base.h"
 #include "../../include/ui.h"
 
@@ -67,7 +69,7 @@ void on_preferences_action(GSimpleAction *action,
 
     g_assert(GEM_GRAPH_CLIENT_IS_APPLICATION(self));
 
-  g_application_quit(G_APPLICATION(self));
+    uiWindowSendNotification("Not implemented !");
 }
 
 void on_togglesidebar_action(GSimpleAction *action,
@@ -78,7 +80,7 @@ void on_togglesidebar_action(GSimpleAction *action,
 
     g_assert(GEM_GRAPH_CLIENT_IS_APPLICATION(self));
 
-  g_application_quit(G_APPLICATION(self));
+    uiWindowSendNotification("Not implemented !");
 }
 
 void on_editmode_action(GSimpleAction *action,
@@ -122,7 +124,24 @@ void on_openfile_action(GSimpleAction *action,
 
     g_assert(GEM_GRAPH_CLIENT_IS_APPLICATION(self));
 
-  g_application_quit(G_APPLICATION(self));
+    // Create a new file selection dialog, using the "open" mode
+    GtkFileChooserNative *native =
+    gtk_file_chooser_native_new("Open File",
+                                GTK_WINDOW(self),
+                                GTK_FILE_CHOOSER_ACTION_OPEN,
+                                "_Open",
+                                "_Cancel");
+
+    // Connect the "response" signal of the file selection dialog;
+    // this signal is emitted when the user selects a file, or when
+    // they cancel the operation
+    g_signal_connect (native,
+                    "response",
+                    G_CALLBACK(on_openfile_response),
+                    self);
+
+    // Present the dialog to the user
+    gtk_native_dialog_show (GTK_NATIVE_DIALOG (native));
 }
 
 void on_closefile_action(GSimpleAction *action,
@@ -133,7 +152,12 @@ void on_closefile_action(GSimpleAction *action,
 
     g_assert(GEM_GRAPH_CLIENT_IS_APPLICATION(self));
 
-  g_application_quit(G_APPLICATION(self));
+    uiApplicationDisableAction("closefile");
+    uiApplicationDisableAction("savefile");
+    uiApplicationDisableAction("runmode");
+    uiApplicationDisableAction("editmode");
+    uiApplicationDisableAction("presentmode");
+    uiWindowStackChange("home");
 }
 
 void on_savefile_action(GSimpleAction *action,
@@ -144,6 +168,69 @@ void on_savefile_action(GSimpleAction *action,
 
     g_assert(GEM_GRAPH_CLIENT_IS_APPLICATION(self));
 
-  g_application_quit(G_APPLICATION(self));
 }
 
+/* -------------------------------------------------------------------------- */
+
+/*
+ * Responses
+ */
+void on_openfile_response(GtkNativeDialog *native,
+                          int response,
+                          GemGraphClientWindow *self)
+{
+    g_autoptr (GFile) file;
+    GtkFileChooser *chooser;
+
+    if (response == GTK_RESPONSE_ACCEPT) {
+        chooser = GTK_FILE_CHOOSER(native);
+        file = gtk_file_chooser_get_file(chooser);
+
+        // Load asynchroneously not to block control flow
+        g_file_load_contents_async (file,
+                              NULL,
+                              (GAsyncReadyCallback)on_openfile_response_complete,
+                              self);
+    }
+
+    g_object_unref (native);
+}
+
+void on_openfile_response_complete(GObject *source_object,
+                                   GAsyncResult *result,
+                                   GemGraphClientWindow *self)
+{
+    GFile *file = G_FILE(source_object);
+
+    char *contents = NULL;
+    gsize length = 0;
+
+    g_autoptr(GError) error = NULL;
+
+    // Gives you the contents of the file as a byte array, or
+    // set the error argument
+    g_file_load_contents_finish(file,
+                               result,
+                               &contents,
+                               &length,
+                               NULL,
+                               &error);
+
+    // In case of error, print a warning to the standard error output
+    if (error != NULL)
+    {
+      g_printerr("Unable to open “%s”: %s\n",
+                 g_file_peek_path(file),
+                 error->message);
+      return;
+    }
+
+    g_print("File content is :\n%s\n", contents);
+
+    uiApplicationEnableAction("closefile");
+    uiApplicationEnableAction("savefile");
+    uiApplicationEnableAction("runmode");
+    uiApplicationEnableAction("editmode");
+    uiApplicationEnableAction("presentmode");
+    uiWindowStackChange("edit");
+}

src/ui/application.c

@@ -34,18 +34,31 @@ G_DEFINE_TYPE (GemGraphClientApplication,
                gem_graph_client_application,
                GTK_TYPE_APPLICATION)
 
-GemGraphClientApplication *gem_graph_client_application_new(
-                                                    const char *application_id,
-                                                    GApplicationFlags flags)
-{
-  g_return_val_if_fail(application_id != NULL, NULL);
 
-  return g_object_new(GEM_GRAPH_CLIENT_TYPE_APPLICATION,
+static GemGraphClientApplication *application;
-                       "application-id", application_id,
+
-                       "flags", flags,
+/* -------------------------------------------------------------------------- */
-                       NULL);
+
+void uiApplicationEnableAction(const char *name) {
+    g_simple_action_set_enabled(
+    (GSimpleAction *)g_action_map_lookup_action(
+                            G_ACTION_MAP(application),
+                            name),
+    true);
 }
 
+void uiApplicationDisableAction(const char *name) {
+    g_simple_action_set_enabled(
+    (GSimpleAction *)g_action_map_lookup_action(
+                            G_ACTION_MAP(application),
+                            name),
+    false);
+}
+
+/*
+ *  Window actual presentation on screen
+ *
+ */
 static void gem_graph_client_application_activate(GApplication *app)
 {
     GtkWindow *window;
@@ -58,9 +71,53 @@ static void gem_graph_client_application_activate(GApplication *app)
                            "application", app,
                            NULL);
 
+    uiWindowStackChange("home");
+
     gtk_window_present(window);
 }
 
+/*
+ *  Action records are registered here
+ *
+ */
+static void gem_graph_client_application_init(GemGraphClientApplication *self)
+{
+    g_action_map_add_action_entries(G_ACTION_MAP(self),
+                                   app_actions,
+                                   G_N_ELEMENTS(app_actions),
+                                   self);
+
+    // Setup shortcuts
+    gtk_application_set_accels_for_action(GTK_APPLICATION(self),
+                                "app.quit",
+                                (const char *[]) { "<primary>q", NULL });
+    gtk_application_set_accels_for_action(GTK_APPLICATION(self),
+                                "app.editmode",
+                                (const char *[]) { "<primary>e", NULL });
+    gtk_application_set_accels_for_action(GTK_APPLICATION(self),
+                                "app.runmode",
+                                (const char *[]) { "<primary>r", NULL });
+    gtk_application_set_accels_for_action(GTK_APPLICATION(self),
+                                "app.presentmode",
+                                (const char *[]) { "<primary>p", NULL });
+    gtk_application_set_accels_for_action(GTK_APPLICATION(self),
+                                "app.savefile",
+                                (const char *[]) { "<primary>s", NULL });
+
+    application = self;
+
+    //
+    // Disable unneeded/inoperant actions
+    //
+    uiApplicationDisableAction("savefile");
+    uiApplicationDisableAction("closefile");
+    uiApplicationDisableAction("editmode");
+    uiApplicationDisableAction("runmode");
+    uiApplicationDisableAction("presentmode");
+}
+
+/* -------------------------------------------------------------------------- */
+
 static void gem_graph_client_application_class_init(
                                         GemGraphClientApplicationClass *klass)
 {
@@ -69,19 +126,14 @@ static void gem_graph_client_application_class_init(
     app_class->activate = gem_graph_client_application_activate;
 }
 
-
+GemGraphClientApplication *gem_graph_client_application_new(
-static void gem_graph_client_application_init(GemGraphClientApplication *self)
+                                                    const char *application_id,
+                                                    GApplicationFlags flags)
 {
-    g_action_map_add_action_entries(G_ACTION_MAP(self),
+    g_return_val_if_fail(application_id != NULL, NULL);
-                                   app_actions,
-                                   G_N_ELEMENTS(app_actions),
-                                   self);
-
-    gtk_application_set_accels_for_action(GTK_APPLICATION (self),
-                                    "app.quit",
-                                    (const char *[]) { "<primary>q", NULL });
 
+    return g_object_new(GEM_GRAPH_CLIENT_TYPE_APPLICATION,
+                       "application-id", application_id,
+                       "flags", flags,
+                       NULL);
 }
-
-
-// XXX changer tous les noms

src/ui/gemgraph.ui

@@ -54,7 +54,7 @@
               <object class="GtkStack" id="side_stack">
                 <child>
                   <object class="GtkStackPage">
-		                <property name="name">side_run</property>
+		                <property name="name">run</property>
                     <property name="child">
                       <object class="GtkLabel" id="labelsiderun">
                         <property name="justify">center</property>
@@ -66,9 +66,9 @@
                 </child>
 		            <child>
                   <object class="GtkStackPage">
-		                <property name="name">side_home</property>
+		                <property name="name">home</property>
                     <property name="child">
-                      <object class="GtkLabel" id="labelsidehome">
+                      <object class="GtkLabel" id="labelhome">
                         <property name="justify">center</property>
                         <property name="label" translatable="yes">&lt;b&gt;Sidebar: home&lt;/b&gt;</property>
                         <property name="use-markup">True</property>
@@ -78,7 +78,7 @@
                 </child>
                 <child>
                   <object class="GtkStackPage">
-		                <property name="name">side_presentation</property>
+		                <property name="name">presentation</property>
                     <property name="child">
                       <object class="GtkLabel" id="labelsidepresentation">
                         <property name="justify">center</property>
@@ -90,7 +90,7 @@
                 </child>
                 <child>
                   <object class="GtkStackPage">
-                    <property name="name">side_edit</property>
+                    <property name="name">edit</property>
                     <property name="child">
                       <object class="GtkLabel" id="labelsideedit">
                         <property name="justify">center</property>
@@ -106,7 +106,7 @@
               <object class="GtkStack" id="main_stack">
                 <child>
                   <object class="GtkStackPage">
-                    <property name="name">main_run</property>
+                    <property name="name">run</property>
                     <property name="child">
                       <object class="GtkLabel">
                         <property name="halign">center</property>
@@ -118,7 +118,7 @@
                 </child>
 		<child>
                   <object class="GtkStackPage">
-		                <property name="name">main_home</property>
+		                <property name="name">home</property>
                     <property name="child">
                       <object class="GtkLabel">
                         <property name="justify">center</property>
@@ -130,7 +130,7 @@
                 </child>
                 <child>
                   <object class="GtkStackPage">
-                    <property name="name">main_presentation</property>
+                    <property name="name">presentation</property>
                     <property name="child">
                       <object class="GtkLabel">
                         <property name="halign">center</property>
@@ -142,7 +142,7 @@
                 </child>
                 <child>
                   <object class="GtkStackPage">
-                    <property name="name">main_edit</property>
+                    <property name="name">edit</property>
                     <property name="child">
                       <object class="GtkLabel">
                         <property name="halign">center</property>

src/ui/window.c

@@ -36,6 +36,8 @@ float rotation_angles[N_AXIS] = { 0.0 }; // Rotation angles on each axis
 
 static GtkWidget *gl_area = NULL;
 
+static GemGraphClientWindow *window;
+
 /* -------------------------------------------------------------------------- */
 
 static void on_axis_value_change(GtkAdjustment *adjustment, gpointer data);
@@ -204,6 +206,7 @@ struct _GemGraphClientWindow
     GtkPaned *main_paned;
     GtkMenuButton *main_button_mode;
     GtkToggleButton *main_button_sidebar;
+    GtkOverlay *toast_overlay;
 };
 
 G_DEFINE_FINAL_TYPE (GemGraphClientWindow,
@@ -243,9 +246,45 @@ static void gem_graph_client_window_class_init(GemGraphClientWindowClass *klass)
     gtk_widget_class_bind_template_child(widget_class,
                                        GemGraphClientWindow,
                                        main_button_sidebar);
+    gtk_widget_class_bind_template_child(widget_class,
+                                       GemGraphClientWindow,
+                                       toast_overlay);
 }
 
 static void gem_graph_client_window_init(GemGraphClientWindow *self)
 {
     gtk_widget_init_template(GTK_WIDGET(self));
+
+    window = self;
+}
+
+/* -------------------------------------------------------------------------- */
+
+void uiWindowStackChange(const char *mode)
+{
+    if (window->main_stack == NULL) {
+        g_printerr("Can't find self->main_stack !\n");
+        return;
+    }
+    if (window->side_stack == NULL) {
+        g_printerr("Can't find self->side_stack !\n");
+        return;
+    }
+    gtk_stack_set_visible_child_full(window->main_stack,
+                                     mode,
+                                     GTK_STACK_TRANSITION_TYPE_CROSSFADE);
+    gtk_stack_set_visible_child_full(window->side_stack,
+                                     mode,
+                                     GTK_STACK_TRANSITION_TYPE_CROSSFADE);
+}
+
+void uiWindowSendNotification(const char *message)
+{
+    if (window->toast_overlay == NULL) {
+        g_printerr("Can't find self->toast_overlay !\n");
+        return;
+    }
+
+    //gtk_overlay_add_overlay(self->toast_overlay, //XXX);
+    g_print("NOTIFICATION: %s\n", message);
 }