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-rw-r--r--Build/source/libs/poppler/poppler-0.12.4/glib/demo/links.c289
1 files changed, 289 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.12.4/glib/demo/links.c b/Build/source/libs/poppler/poppler-0.12.4/glib/demo/links.c
new file mode 100644
index 00000000000..6cb4a5df621
--- /dev/null
+++ b/Build/source/libs/poppler/poppler-0.12.4/glib/demo/links.c
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
+ *
+ * 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <gtk/gtk.h>
+
+#include "links.h"
+#include "utils.h"
+
+enum {
+ LINKS_ACTION_TYPE_COLUMN,
+ LINKS_X1_COLUMN,
+ LINKS_Y1_COLUMN,
+ LINKS_X2_COLUMN,
+ LINKS_Y2_COLUMN,
+ LINKS_ACTION_COLUMN,
+ N_COLUMNS
+};
+
+typedef struct {
+ PopplerDocument *doc;
+
+ GtkListStore *model;
+ GtkWidget *action_view;
+ GtkWidget *timer_label;
+
+ gint page;
+} PgdLinksDemo;
+
+static void
+pgd_links_free (PgdLinksDemo *demo)
+{
+ if (!demo)
+ return;
+
+ if (demo->doc) {
+ g_object_unref (demo->doc);
+ demo->doc = NULL;
+ }
+
+ if (demo->model) {
+ g_object_unref (demo->model);
+ demo->model = NULL;
+ }
+
+ g_free (demo);
+}
+
+static void
+pgd_links_get_links (GtkWidget *button,
+ PgdLinksDemo *demo)
+{
+ PopplerPage *page;
+ GList *mapping, *l;
+ gint n_links;
+ GTimer *timer;
+
+ gtk_list_store_clear (demo->model);
+ pgd_action_view_set_action (demo->action_view, NULL);
+
+ page = poppler_document_get_page (demo->doc, demo->page);
+ if (!page)
+ return;
+
+ timer = g_timer_new ();
+ mapping = poppler_page_get_link_mapping (page);
+ g_timer_stop (timer);
+
+ n_links = g_list_length (mapping);
+ if (n_links > 0) {
+ gchar *str;
+
+ str = g_strdup_printf ("<i>%d links found in %.4f seconds</i>",
+ n_links, g_timer_elapsed (timer, NULL));
+ gtk_label_set_markup (GTK_LABEL (demo->timer_label), str);
+ g_free (str);
+ } else {
+ gtk_label_set_markup (GTK_LABEL (demo->timer_label), "<i>No links found</i>");
+ }
+
+ g_timer_destroy (timer);
+
+ for (l = mapping; l; l = g_list_next (l)) {
+ PopplerLinkMapping *lmapping;
+ PopplerAction *action;
+ GEnumValue *enum_value;
+ GtkTreeIter iter;
+ gchar *x1, *y1, *x2, *y2;
+
+ lmapping = (PopplerLinkMapping *)l->data;
+ action = poppler_action_copy (lmapping->action);
+ enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (POPPLER_TYPE_ACTION_TYPE), action->type);
+
+ x1 = g_strdup_printf ("%.2f", lmapping->area.x1);
+ y1 = g_strdup_printf ("%.2f", lmapping->area.y1);
+ x2 = g_strdup_printf ("%.2f", lmapping->area.x2);
+ y2 = g_strdup_printf ("%.2f", lmapping->area.y2);
+
+ gtk_list_store_append (demo->model, &iter);
+ gtk_list_store_set (demo->model, &iter,
+ LINKS_ACTION_TYPE_COLUMN, enum_value->value_name,
+ LINKS_X1_COLUMN, x1,
+ LINKS_Y1_COLUMN, y1,
+ LINKS_X2_COLUMN, x2,
+ LINKS_Y2_COLUMN, y2,
+ LINKS_ACTION_COLUMN, action,
+ -1);
+ g_free (x1);
+ g_free (y1);
+ g_free (x2);
+ g_free (y2);
+
+ g_object_weak_ref (G_OBJECT (demo->model),
+ (GWeakNotify)poppler_action_free,
+ action);
+ }
+
+ poppler_page_free_link_mapping (mapping);
+ g_object_unref (page);
+}
+
+static void
+pgd_links_page_selector_value_changed (GtkSpinButton *spinbutton,
+ PgdLinksDemo *demo)
+{
+ demo->page = (gint)gtk_spin_button_get_value (spinbutton) - 1;
+}
+
+static void
+pgd_links_selection_changed (GtkTreeSelection *treeselection,
+ PgdLinksDemo *demo)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ if (gtk_tree_selection_get_selected (treeselection, &model, &iter)) {
+ PopplerAction *action;
+
+ gtk_tree_model_get (model, &iter,
+ LINKS_ACTION_COLUMN, &action,
+ -1);
+ pgd_action_view_set_action (demo->action_view, action);
+ }
+}
+
+GtkWidget *
+pgd_links_create_widget (PopplerDocument *document)
+{
+ PgdLinksDemo *demo;
+ GtkWidget *label;
+ GtkWidget *vbox;
+ GtkWidget *hbox, *page_selector;
+ GtkWidget *button;
+ GtkWidget *hpaned;
+ GtkWidget *swindow, *treeview;
+ GtkTreeSelection *selection;
+ GtkCellRenderer *renderer;
+ gchar *str;
+ gint n_pages;
+
+ demo = g_new0 (PgdLinksDemo, 1);
+
+ demo->doc = g_object_ref (document);
+
+ n_pages = poppler_document_get_n_pages (document);
+
+ vbox = gtk_vbox_new (FALSE, 12);
+
+ hbox = gtk_hbox_new (FALSE, 6);
+
+ label = gtk_label_new ("Page:");
+ gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
+ gtk_widget_show (label);
+
+ page_selector = gtk_spin_button_new_with_range (1, n_pages, 1);
+ g_signal_connect (G_OBJECT (page_selector), "value-changed",
+ G_CALLBACK (pgd_links_page_selector_value_changed),
+ (gpointer)demo);
+ gtk_box_pack_start (GTK_BOX (hbox), page_selector, FALSE, TRUE, 0);
+ gtk_widget_show (page_selector);
+
+ str = g_strdup_printf ("of %d", n_pages);
+ label = gtk_label_new (str);
+ gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
+ gtk_widget_show (label);
+ g_free (str);
+
+ button = gtk_button_new_with_label ("Get Links");
+ g_signal_connect (G_OBJECT (button), "clicked",
+ G_CALLBACK (pgd_links_get_links),
+ (gpointer)demo);
+ gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
+ gtk_widget_show (button);
+
+ gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 0);
+ gtk_widget_show (hbox);
+
+ demo->timer_label = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (demo->timer_label), "<i>No links found</i>");
+ g_object_set (G_OBJECT (demo->timer_label), "xalign", 1.0, NULL);
+ gtk_box_pack_start (GTK_BOX (vbox), demo->timer_label, FALSE, TRUE, 0);
+ gtk_widget_show (demo->timer_label);
+
+ hpaned = gtk_hpaned_new ();
+
+ demo->action_view = pgd_action_view_new (document);
+
+ swindow = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ demo->model = gtk_list_store_new (N_COLUMNS,
+ G_TYPE_STRING, G_TYPE_STRING,
+ G_TYPE_STRING, G_TYPE_STRING,
+ G_TYPE_STRING, G_TYPE_POINTER);
+ treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (demo->model));
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 0, "Action Type",
+ renderer,
+ "text", LINKS_ACTION_TYPE_COLUMN,
+ NULL);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 1, "X1",
+ renderer,
+ "text", LINKS_X1_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 2, "Y1",
+ renderer,
+ "text", LINKS_Y1_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 3, "X2",
+ renderer,
+ "text", LINKS_X2_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 4, "Y2",
+ renderer,
+ "text", LINKS_Y2_COLUMN,
+ NULL);
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
+ g_signal_connect (G_OBJECT (selection), "changed",
+ G_CALLBACK (pgd_links_selection_changed),
+ (gpointer)demo);
+
+ gtk_container_add (GTK_CONTAINER (swindow), treeview);
+ gtk_widget_show (treeview);
+
+ gtk_paned_add1 (GTK_PANED (hpaned), swindow);
+ gtk_widget_show (swindow);
+
+ gtk_paned_add2 (GTK_PANED (hpaned), demo->action_view);
+ gtk_widget_show (demo->action_view);
+
+ gtk_paned_set_position (GTK_PANED (hpaned), 300);
+
+ gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0);
+ gtk_widget_show (hpaned);
+
+ g_object_weak_ref (G_OBJECT (vbox),
+ (GWeakNotify)pgd_links_free,
+ demo);
+
+ return vbox;
+}