cvs add, the root of all evil

2 files changed, 198 insertions, 0 deletions

diff --git a/backend/ev-document-find.c b/backend/ev-document-find.c
new file mode 100644
index 0000000..78c07c9
--- /dev/null
+++ b/backend/ev-document-find.c
@@ -0,0 +1,102 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/*
+ *  Copyright (C) 2004 Red Hat, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include "ev-document-find.h"
+#include "ev-backend-marshalers.h"
+
+static void ev_document_find_base_init (gpointer g_class);
+
+GType
+ev_document_find_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0))
+	{
+		static const GTypeInfo our_info =
+		{
+			sizeof (EvDocumentFindIface),
+			ev_document_find_base_init,
+			NULL,
+		};
+
+		type = g_type_register_static (G_TYPE_INTERFACE,
+					       "EvDocumentFind",
+					       &our_info, (GTypeFlags)0);
+	}
+
+	return type;
+}
+
+static void
+ev_document_find_base_init (gpointer g_class)
+{
+	static gboolean initialized = FALSE;
+
+	if (!initialized) {
+		g_signal_new ("found",
+			      EV_TYPE_DOCUMENT_FIND,
+			      G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (EvDocumentFindIface, found),
+			      NULL, NULL,
+			      _ev_backend_marshal_VOID__POINTER_INT_DOUBLE,
+			      G_TYPE_NONE, 3,
+			      G_TYPE_POINTER,
+			      G_TYPE_INT,
+			      G_TYPE_DOUBLE);
+
+		initialized = TRUE;
+	}
+}
+
+void
+ev_document_find_begin (EvDocumentFind   *document_find,
+                        const char       *search_string,
+                        gboolean          case_sensitive)
+{
+	EvDocumentFindIface *iface = EV_DOCUMENT_FIND_GET_IFACE (document_find);
+
+        g_return_if_fail (search_string != NULL);
+        
+	iface->begin (document_find, search_string, case_sensitive);
+}
+
+void
+ev_document_find_cancel (EvDocumentFind   *document_find)
+{
+	EvDocumentFindIface *iface = EV_DOCUMENT_FIND_GET_IFACE (document_find);
+	iface->cancel (document_find);
+
+        ev_document_find_found (document_find, NULL, 0, 1.0);
+}
+
+void
+ev_document_find_found (EvDocumentFind         *document_find,
+                        const EvFindResult *results,
+                        int                 n_results,
+                        double              percent_complete)
+{
+	g_signal_emit_by_name (document_find,
+			       "found",
+			       results, n_results, percent_complete);
+}
+				    
diff --git a/backend/ev-document-find.h b/backend/ev-document-find.h
new file mode 100644
index 0000000..112faf2
--- /dev/null
+++ b/backend/ev-document-find.h
@@ -0,0 +1,96 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/*
+ *  Copyright (C) 2004 Red Hat, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
+ */
+
+#ifndef EV_DOCUMENT_FIND_H
+#define EV_DOCUMENT_FIND_H
+
+#include <glib-object.h>
+#include <glib.h>
+#include <gdk/gdk.h>
+
+G_BEGIN_DECLS
+
+typedef struct
+{
+  int page_num;
+  GdkRectangle highlight_area;
+} EvFindResult;
+
+#define EV_TYPE_DOCUMENT_FIND	    (ev_document_find_get_type ())
+#define EV_DOCUMENT_FIND(o)		    (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_FIND, EvDocumentFind))
+#define EV_DOCUMENT_FIND_IFACE(k)	    (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_FIND, EvDocumentFindIface))
+#define EV_IS_DOCUMENT_FIND(o)	    (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_FIND))
+#define EV_IS_DOCUMENT_FIND_IFACE(k)	    (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_FIND))
+#define EV_DOCUMENT_FIND_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_FIND, EvDocumentFindIface))
+
+typedef struct _EvDocumentFind	EvDocumentFind;
+typedef struct _EvDocumentFindIface	EvDocumentFindIface;
+
+struct _EvDocumentFindIface
+{
+	GTypeInterface base_iface;
+
+        /* Methods */
+        
+        void         (* begin)     (EvDocumentFind    *document_find,
+                                    const char        *search_string,
+                                    gboolean           case_sensitive);
+        void         (* cancel)    (EvDocumentFind    *document_find);
+
+        /* Signals */
+
+        void         (* found)      (EvDocumentFind     *document_find,
+                                     const EvFindResult *results,
+                                     int                 n_results,
+                                     double              percent_complete);
+};
+
+GType ev_document_find_get_type (void);
+
+void ev_document_find_begin  (EvDocumentFind     *document_find,
+                              const char         *search_string,
+                              gboolean            case_sensitive);
+void ev_document_find_cancel (EvDocumentFind     *document_find);
+void ev_document_find_found  (EvDocumentFind     *document_find,
+                              const EvFindResult *results,
+                              int                 n_results,
+                              double              percent_complete);
+
+
+/* How this interface works:
+ *
+ * begin() begins a new search, canceling any previous search.
+ * 
+ * cancel() cancels a search if any, otherwise does nothing.
+ * 
+ * If begin() has been called and cancel() has not, then the
+ * "found" signal can be emitted at any time.
+ * The results given in the "found" signal are always all-inclusive,
+ * that is, the array will contain all results found so far.
+ * There are no guarantees about the ordering of the array,
+ * or consistency of ordering between "found" signal emissions.
+ *
+ * When cancel() is called, "found" will always be emitted with NULL,0
+ */
+
+G_END_DECLS
+
+#endif