Initial revision

1 files changed, 388 insertions, 0 deletions

diff --git a/src/ppview-toolbar.c b/src/ppview-toolbar.c
new file mode 100755
index 000000000..06b2cbb6e
--- /dev/null
+++ b/src/ppview-toolbar.c
@@ -0,0 +1,388 @@
+/*
+ *  Copyright (C) 2002 Marco Pesenti Gritti
+ *
+ *  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 "ppview-toolbar.h"
+#include "ephy-window.h"
+#include "ephy-bonobo-extensions.h"
+#include "ephy-string.h"
+#include "ephy-gui.h"
+
+#include <string.h>
+#include <bonobo/bonobo-i18n.h>
+#include <bonobo/bonobo-window.h>
+#include <bonobo/bonobo-control.h>
+#include <bonobo/bonobo-ui-toolbar-button-item.h>
+#include <bonobo/bonobo-property-bag.h>
+#include <gtk/gtkentry.h>
+#include <gtk/gtkmenu.h>
+
+#define PPV_GOTO_FIRST_PATH "/commands/PPVGotoFirst"
+#define PPV_GOTO_LAST_PATH "/commands/PPVGotoLast"
+#define PPV_GO_BACK_PATH "/commands/PPVGoBack"
+#define PPV_GO_FORWARD_PATH "/commands/PPVGoForward"
+
+static void ppview_toolbar_class_init (PPViewToolbarClass *klass);
+static void ppview_toolbar_init (PPViewToolbar *t);
+static void ppview_toolbar_finalize (GObject *object);
+static void ppview_toolbar_set_window (PPViewToolbar *t, EphyWindow *window);
+static void
+ppview_toolbar_set_property (GObject *object,
+                             guint prop_id,
+                             const GValue *value,
+                             GParamSpec *pspec);
+static void
+ppview_toolbar_get_property (GObject *object,
+                             guint prop_id,
+                             GValue *value,
+                             GParamSpec *pspec);
+
+enum
+{
+	PROP_0,
+	PROP_EPHY_WINDOW
+};
+
+static GObjectClass *parent_class = NULL;
+
+struct PPViewToolbarPrivate
+{
+	EphyWindow *window;
+	BonoboUIComponent *ui_component;
+	gboolean visibility;
+	EmbedChromeMask old_chrome;
+	int current_page;
+};
+
+static void
+toolbar_cmd_ppv_goto_first (BonoboUIComponent *uic,
+			    PPViewToolbar *t,
+			    const char* verbname);
+
+static void
+toolbar_cmd_ppv_goto_last (BonoboUIComponent *uic,
+			   PPViewToolbar *t,
+			   const char* verbname);
+
+static void
+toolbar_cmd_ppv_go_back (BonoboUIComponent *uic,
+			 PPViewToolbar *t,
+			 const char* verbname);
+
+static void
+toolbar_cmd_ppv_go_forward (BonoboUIComponent *uic,
+			    PPViewToolbar *t,
+			    const char* verbname);
+
+static void
+toolbar_cmd_ppv_close (BonoboUIComponent *uic,
+		       PPViewToolbar *t,
+		       const char* verbname);
+
+BonoboUIVerb ppview_toolbar_verbs [] = {
+        BONOBO_UI_VERB ("PPVGotoFirst", (BonoboUIVerbFn)toolbar_cmd_ppv_goto_first),
+        BONOBO_UI_VERB ("PPVGotoLast", (BonoboUIVerbFn)toolbar_cmd_ppv_goto_last),
+	BONOBO_UI_VERB ("PPVGoBack", (BonoboUIVerbFn)toolbar_cmd_ppv_go_back),
+	BONOBO_UI_VERB ("PPVGoForward", (BonoboUIVerbFn)toolbar_cmd_ppv_go_forward),
+	BONOBO_UI_VERB ("PPVClose", (BonoboUIVerbFn)toolbar_cmd_ppv_close),
+
+        BONOBO_UI_VERB_END
+};
+
+GType 
+ppview_toolbar_get_type (void)
+{
+        static GType ppview_toolbar_type = 0;
+
+        if (ppview_toolbar_type == 0)
+        {
+                static const GTypeInfo our_info =
+                {
+                        sizeof (PPViewToolbarClass),
+                        NULL, /* base_init */
+                        NULL, /* base_finalize */
+                        (GClassInitFunc) ppview_toolbar_class_init,
+                        NULL,
+                        NULL, /* class_data */
+                        sizeof (PPViewToolbar),
+                        0, /* n_preallocs */
+                        (GInstanceInitFunc) ppview_toolbar_init
+                };
+
+                ppview_toolbar_type = g_type_register_static (G_TYPE_OBJECT,
+						       "PPViewToolbar",
+						       &our_info, 0);
+        }
+
+        return ppview_toolbar_type;
+
+}
+
+static void
+ppview_toolbar_class_init (PPViewToolbarClass *klass)
+{
+        GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+        parent_class = g_type_class_peek_parent (klass);
+
+        object_class->finalize = ppview_toolbar_finalize;
+
+	object_class->set_property = ppview_toolbar_set_property;
+	object_class->get_property = ppview_toolbar_get_property;
+
+	g_object_class_install_property (object_class,
+                                         PROP_EPHY_WINDOW,
+                                         g_param_spec_object ("EphyWindow",
+                                                              "EphyWindow",
+                                                              "Parent window",
+                                                              EPHY_WINDOW_TYPE,
+                                                              G_PARAM_READWRITE));
+}
+
+static void
+ppview_toolbar_set_property (GObject *object,
+                      guint prop_id,
+                      const GValue *value,
+                      GParamSpec *pspec)
+{
+        PPViewToolbar *t = PPVIEW_TOOLBAR (object);
+
+        switch (prop_id)
+        {
+                case PROP_EPHY_WINDOW:
+                        ppview_toolbar_set_window (t, g_value_get_object (value));
+                        break;
+        }
+}
+
+static void
+ppview_toolbar_get_property (GObject *object,
+                      guint prop_id,
+                      GValue *value,
+                      GParamSpec *pspec)
+{
+        PPViewToolbar *t = PPVIEW_TOOLBAR (object);
+
+        switch (prop_id)
+        {
+                case PROP_EPHY_WINDOW:
+                        g_value_set_object (value, t->priv->window);
+                        break;
+        }
+}
+
+static void
+ppview_toolbar_set_window (PPViewToolbar *t, EphyWindow *window)
+{
+	g_return_if_fail (t->priv->window == NULL);
+
+	t->priv->window = window;
+	t->priv->ui_component = BONOBO_UI_COMPONENT
+				(t->priv->window->ui_component);
+
+	bonobo_ui_component_add_verb_list_with_data (t->priv->ui_component,
+                                                     ppview_toolbar_verbs,
+                                                     t);
+}
+
+static void
+ppview_toolbar_init (PPViewToolbar *t)
+{
+        t->priv = g_new0 (PPViewToolbarPrivate, 1);
+
+	t->priv->window = NULL;
+	t->priv->ui_component = NULL;
+	t->priv->visibility = TRUE;
+}
+
+static void
+ppview_toolbar_finalize (GObject *object)
+{
+	PPViewToolbar *t;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (IS_PPVIEW_TOOLBAR (object));
+
+	t = PPVIEW_TOOLBAR (object);
+
+        g_return_if_fail (t->priv != NULL);
+
+        g_free (t->priv);
+
+        G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+PPViewToolbar *
+ppview_toolbar_new (EphyWindow *window)
+{
+	PPViewToolbar *t;
+
+	t = PPVIEW_TOOLBAR (g_object_new (PPVIEW_TOOLBAR_TYPE,
+					  "EphyWindow", window,
+					  NULL));
+
+	g_return_val_if_fail (t->priv != NULL, NULL);
+
+	return t;
+}
+
+void
+ppview_toolbar_set_old_chrome (PPViewToolbar *t,
+			       EmbedChromeMask chrome)
+{
+	t->priv->old_chrome = chrome;
+}
+
+static void
+toolbar_update_sensitivity (PPViewToolbar *t)
+{
+	int pages, c_page;
+	EphyWindow *window = t->priv->window;
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_embed_print_preview_num_pages (embed, &pages);
+	c_page = t->priv->current_page;
+
+	ephy_bonobo_set_sensitive (t->priv->ui_component,
+				  PPV_GO_BACK_PATH, c_page > 1);
+	ephy_bonobo_set_sensitive (t->priv->ui_component,
+				  PPV_GOTO_FIRST_PATH, c_page > 1);
+	ephy_bonobo_set_sensitive (t->priv->ui_component,
+				  PPV_GO_FORWARD_PATH, c_page < pages);
+	ephy_bonobo_set_sensitive (t->priv->ui_component,
+				  PPV_GOTO_LAST_PATH, c_page < pages);
+}
+
+void
+ppview_toolbar_set_visibility (PPViewToolbar *t, gboolean visibility)
+{
+	if (visibility == t->priv->visibility) return;
+
+	t->priv->visibility = visibility;
+
+	if (visibility)
+	{
+		t->priv->current_page = 1;
+		toolbar_update_sensitivity (t);
+	}
+
+	ephy_bonobo_set_hidden (BONOBO_UI_COMPONENT(t->priv->ui_component),
+                               "/PrintPreview",
+                               !visibility);
+}
+
+static void
+toolbar_cmd_ppv_goto_first (BonoboUIComponent *uic,
+			    PPViewToolbar *t,
+			    const char* verbname)
+{
+	EphyWindow *window = t->priv->window;
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_embed_print_preview_navigate (embed, PRINTPREVIEW_HOME, 0);
+
+	t->priv->current_page = 1;
+
+	toolbar_update_sensitivity (t);
+}
+
+static void
+toolbar_cmd_ppv_goto_last  (BonoboUIComponent *uic,
+			    PPViewToolbar *t,
+			    const char* verbname)
+{
+	EphyWindow *window = t->priv->window;
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_embed_print_preview_navigate (embed,
+					   PRINTPREVIEW_END,
+					   0);
+
+	ephy_embed_print_preview_num_pages (embed,
+					    &t->priv->current_page);
+
+	toolbar_update_sensitivity (t);
+}
+
+static void
+toolbar_cmd_ppv_go_back  (BonoboUIComponent *uic,
+			  PPViewToolbar *t,
+			  const char* verbname)
+{
+	EphyWindow *window = t->priv->window;
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_embed_print_preview_navigate (embed,
+					   PRINTPREVIEW_PREV_PAGE,
+					   0);
+
+	t->priv->current_page --;
+
+	toolbar_update_sensitivity (t);
+}
+
+static void
+toolbar_cmd_ppv_go_forward (BonoboUIComponent *uic,
+			    PPViewToolbar *t,
+			    const char* verbname)
+{
+	EphyWindow *window = t->priv->window;
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_embed_print_preview_navigate (embed,
+					   PRINTPREVIEW_NEXT_PAGE,
+					   0);
+
+	t->priv->current_page ++;
+
+	toolbar_update_sensitivity (t);
+}
+
+static void
+toolbar_cmd_ppv_close (BonoboUIComponent *uic,
+		       PPViewToolbar *t,
+		       const char* verbname)
+{
+	EphyWindow *window = t->priv->window;
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_window_set_chrome (window, t->priv->old_chrome);
+
+	ephy_embed_print_preview_close (embed);
+
+	toolbar_update_sensitivity (t);
+}
+