Changeset 127 for trunk/gui/class_c/nomfolderwindow.c

Timestamp:

Nov 29, 2006, 9:17:22 PM (19 years ago)

Author:

cinc

Message:

Added methods and code to NOMWindow and NOMFolderWindow classes. WPFolder uses a NOMFolderWindow for holding the icons.

File:

• trunk/gui/class_c/nomfolderwindow.c (modified) (1 diff)

trunk/gui/class_c/nomfolderwindow.c

@@ -56 +56 @@
                                                                CORBA_Environment *ev)
 {
-/* NOMFolderWindowData* nomThis=NOMFolderWindowGetData(nomSelf); */
-
-}
-
+  NOMFolderWindowData* nomThis=NOMFolderWindowGetData(nomSelf);
+
+  _pgContainerHandle=pgWidget;
+}
+
+
+static void
+itemActivated (GtkIconView *icon_view,
+                GtkTreePath *tree_path,
+                gpointer     user_data)
+{
+  DosBeep(1500, 100);
+}
+
+/*
+  Check if the right button click was within a certain time. That means
+  the user released the button again within a short time period. On OS/2
+  a context menu will display after the user released the button not when
+  the user pressed it.
+ */
+#define CTXT_MENU_BUTTON_DELAY 250
+static gboolean
+fldr_checkContextButton(GdkEventButton *event)
+{
+  static guint guiTime=0;
+
+  /* Right mouse button */
+  if (event->button != 3)
+    return FALSE;
+
+  /* Ignore double-clicks and triple-clicks */
+  if(event->type == GDK_BUTTON_PRESS)
+    guiTime=event->time;
+
+  if(event->type == GDK_BUTTON_RELEASE)
+    {
+      if(event->time-guiTime<CTXT_MENU_BUTTON_DELAY)
+        return TRUE;
+    }
+
+  return FALSE;
+}
+
+static gboolean
+fldr_handleButtonEvent (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
+{
+  if(fldr_checkContextButton(event))
+    {
+      DosBeep(5000, 100);
+#if 0      
+      /* This is the folder object not the object on which a click occured */
+      WPObject *wpObject=(WPObject*)user_data;
+      if(nomIsObj(wpObject)){
+        nomPrintf("%s: %x->%s\n", __FUNCTION__, wpObject, wpObject->mtab->nomClassName);        
+      }
+
+      if(!somIsObj(wpObject))
+        return TRUE;
+
+      /* ptlPopupPt is NULLHANDLE because GTK automatically pick a useful position for the popup
+         menu. */
+      _wpDisplayMenu(wpObject, NULLHANDLE, (HWND) widget, NULLHANDLE, 0, (ULONG) 0);
+      return TRUE;
+#endif
+    }
+
+  return FALSE;
+}
+
+NOM_Scope void NOMLINK impl_NOMFolderWindow_nomInit(NOMFolderWindow* nomSelf, CORBA_Environment *ev)
+{
+  GtkWidget* window;
+  GtkWidget *vbox;
+  GtkWidget *sw;
+  GtkWidget *icon_view;
+  GtkWidget *tool_bar;
+  GtkToolItem *up_button;
+
+  NOMFolderWindowData* nomThis=NOMFolderWindowGetData(nomSelf);
+
+  /* Let parents initialize */
+  NOMFolderWindow_nomInit_parent((NOMObject*) nomSelf,  ev);
+
+  /* Create a default (hidden) folder window */
+
+  /* Folder toplevel window. */
+  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  /* Set title */
+  //  gtk_window_set_title (GTK_WINDOW (window), "");
+
+  /* FIXME: Set default size of folder frame. Will later use a stored value */
+  gtk_window_set_default_size (GTK_WINDOW (window), 650, 400);
+
+  vbox = gtk_vbox_new (FALSE, 0);
+  gtk_container_add (GTK_CONTAINER (window), vbox);
+
+  /* Create and pack the toolbar */
+  tool_bar = gtk_toolbar_new ();
+  gtk_box_pack_start (GTK_BOX (vbox), tool_bar, FALSE, FALSE, 0); /* Don't expand the toolbar vertically if sized */
+  
+  /* Parent button */
+  up_button = gtk_tool_button_new_from_stock (GTK_STOCK_GO_UP);
+  gtk_tool_item_set_is_important (up_button, TRUE);
+  /* Disable button */
+  gtk_widget_set_sensitive (GTK_WIDGET (up_button), FALSE);
+  /* Put it into the toolbar */
+  gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), up_button, -1);
+  
+  sw = gtk_scrolled_window_new (NULL, NULL);
+  /* Drawing style */
+  gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
+                                       GTK_SHADOW_ETCHED_IN);
+  /* Show scrollbars only if necessary */
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
+                                  GTK_POLICY_AUTOMATIC,
+                                  GTK_POLICY_AUTOMATIC);
+  /* Pack it into the vbox with size adjusting to the vbox */
+  gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
+  /* Create an icon view without model */
+  icon_view = gtk_icon_view_new ();
+  _pgContainerHandle=icon_view;
+
+  /* Allow multiple selection in icon view */
+  gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_view),
+                                    GTK_SELECTION_MULTIPLE);
+  /* Connect to the "item_activated" signal */
+  g_signal_connect (icon_view, "item-activated",
+                    G_CALLBACK (itemActivated), nomSelf);
+  /* This is for kb binding only */
+#if 0
+  g_signal_connect (GTK_WIDGET(icon_view), "popup-menu",
+                    G_CALLBACK (fldr_cbPopupMenu), nomSelf);
+#endif
+  /* Handle mouse buttons */
+  g_signal_connect (GTK_WIDGET(icon_view), "button-press-event",
+                    G_CALLBACK (fldr_handleButtonEvent), nomSelf);
+  g_signal_connect (GTK_WIDGET(icon_view), "button-release-event",
+                    G_CALLBACK (fldr_handleButtonEvent), nomSelf);
+
+#if 0
+  /* Connect to the "clicked" signal of the "Up" tool button */
+  g_signal_connect (up_button, "clicked",
+                    G_CALLBACK (up_clicked), store);
+#endif
+  /* Add icon view as child to the scroll window created earlier */
+  gtk_container_add (GTK_CONTAINER (sw), icon_view);
+
+  gtk_widget_grab_focus (icon_view);
+  NOMFolderWindow_setWindowHandle(nomSelf, window, NULLHANDLE);
+  /* Window is hidden here and must be shown by the caller */
+}
+