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-rw-r--r--tests/poppler/glib/demo/find.c282
1 files changed, 282 insertions, 0 deletions
diff --git a/tests/poppler/glib/demo/find.c b/tests/poppler/glib/demo/find.c
new file mode 100644
index 00000000..632e610f
--- /dev/null
+++ b/tests/poppler/glib/demo/find.c
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) 2008 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 "find.h"
+
+enum {
+ TITLE_COLUMN,
+ X1_COLUMN,
+ Y1_COLUMN,
+ X2_COLUMN,
+ Y2_COLUMN,
+
+ VISIBLE_COLUMN,
+ N_COLUMNS
+};
+
+typedef struct {
+ PopplerDocument *doc;
+
+ GtkTreeModel *model;
+ GtkWidget *entry;
+ GtkWidget *progress;
+
+ gint n_pages;
+ gint page_index;
+
+ guint idle_id;
+} PgdFindDemo;
+
+static void
+pgd_find_free (PgdFindDemo *demo)
+{
+ if (!demo)
+ return;
+
+ if (demo->idle_id > 0) {
+ g_source_remove (demo->idle_id);
+ demo->idle_id = 0;
+ }
+
+ 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_find_update_progress (PgdFindDemo *demo,
+ gint scanned)
+{
+ gchar *str;
+
+ str = g_strdup_printf ("Searching ... (%d%%)",
+ MIN (scanned * 100 / demo->n_pages, 100));
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (demo->progress), str);
+ gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (demo->progress),
+ MIN ((gdouble)scanned / demo->n_pages, 1.0));
+ g_free (str);
+}
+
+static gboolean
+pgd_find_find_text (PgdFindDemo *demo)
+{
+ PopplerPage *page;
+ GList *matches;
+ GTimer *timer;
+
+ page = poppler_document_get_page (demo->doc, demo->page_index);
+ if (!page) {
+ demo->page_index++;
+ return demo->page_index < demo->n_pages;
+ }
+
+ timer = g_timer_new ();
+ matches = poppler_page_find_text (page, gtk_entry_get_text (GTK_ENTRY (demo->entry)));
+ g_timer_stop (timer);
+ if (matches) {
+ GtkTreeIter iter;
+ gchar *str;
+ GList *l;
+ gint n_match = 0;
+
+ str = g_strdup_printf ("%d matches found on page %d in %.4f seconds",
+ g_list_length (matches), demo->page_index + 1,
+ g_timer_elapsed (timer, NULL));
+
+ gtk_tree_store_append (GTK_TREE_STORE (demo->model), &iter, NULL);
+ gtk_tree_store_set (GTK_TREE_STORE (demo->model), &iter,
+ TITLE_COLUMN, str,
+ VISIBLE_COLUMN, FALSE,
+ -1);
+ g_free (str);
+
+ for (l = matches; l && l->data; l = g_list_next (l)) {
+ PopplerRectangle *rect = (PopplerRectangle *)l->data;
+ GtkTreeIter iter_child;
+ gchar *x1, *y1, *x2, *y2;
+
+ str = g_strdup_printf ("Match %d", ++n_match);
+ x1 = g_strdup_printf ("%.2f", rect->x1);
+ y1 = g_strdup_printf ("%.2f", rect->y1);
+ x2 = g_strdup_printf ("%.2f", rect->x2);
+ y2 = g_strdup_printf ("%.2f", rect->y2);
+
+ gtk_tree_store_append (GTK_TREE_STORE (demo->model), &iter_child, &iter);
+ gtk_tree_store_set (GTK_TREE_STORE (demo->model), &iter_child,
+ TITLE_COLUMN, str,
+ X1_COLUMN, x1,
+ Y1_COLUMN, y1,
+ X2_COLUMN, x2,
+ Y2_COLUMN, y2,
+ VISIBLE_COLUMN, TRUE,
+ -1);
+ g_free (str);
+ g_free (x1);
+ g_free (y1);
+ g_free (x2);
+ g_free (y2);
+ poppler_rectangle_free (rect);
+ }
+ g_list_free (matches);
+ }
+
+ g_timer_destroy (timer);
+ g_object_unref (page);
+
+ demo->page_index++;
+ pgd_find_update_progress (demo, demo->page_index);
+
+ return demo->page_index < demo->n_pages;
+}
+
+static void
+pgd_find_button_clicked (GtkButton *button,
+ PgdFindDemo *demo)
+{
+ gtk_tree_store_clear (GTK_TREE_STORE (demo->model));
+ demo->page_index = 0;
+ pgd_find_update_progress (demo, demo->page_index);
+ if (demo->idle_id > 0)
+ g_source_remove (demo->idle_id);
+ demo->idle_id = g_idle_add ((GSourceFunc)pgd_find_find_text, demo);
+}
+
+static void
+pgd_find_button_sensitivity_cb (GtkWidget *button,
+ GtkEntry *entry)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ gtk_widget_set_sensitive (button, text != NULL && text[0] != '\0');
+}
+
+GtkWidget *
+pgd_find_create_widget (PopplerDocument *document)
+{
+ PgdFindDemo *demo;
+ GtkWidget *vbox, *hbox;
+ GtkWidget *button;
+ GtkWidget *swindow;
+ GtkWidget *treeview;
+ GtkCellRenderer *renderer;
+
+ demo = g_new0 (PgdFindDemo, 1);
+
+ demo->doc = g_object_ref (document);
+
+ demo->n_pages = poppler_document_get_n_pages (document);
+
+ vbox = gtk_vbox_new (FALSE, 12);
+
+ hbox = gtk_hbox_new (FALSE, 6);
+
+ demo->entry = gtk_entry_new ();
+ gtk_box_pack_start (GTK_BOX (hbox), demo->entry, FALSE, TRUE, 0);
+ gtk_widget_show (demo->entry);
+
+ demo->progress = gtk_progress_bar_new ();
+ gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (demo->progress),
+ PANGO_ELLIPSIZE_END);
+ gtk_box_pack_start (GTK_BOX (hbox), demo->progress, TRUE, TRUE, 0);
+ gtk_widget_show (demo->progress);
+
+ button = gtk_button_new_with_label ("Find");
+ gtk_widget_set_sensitive (button, FALSE);
+ g_signal_connect (G_OBJECT (button), "clicked",
+ G_CALLBACK (pgd_find_button_clicked),
+ (gpointer)demo);
+ g_signal_connect_swapped (G_OBJECT (demo->entry), "changed",
+ G_CALLBACK (pgd_find_button_sensitivity_cb),
+ (gpointer)button);
+ 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, 6);
+ gtk_widget_show (hbox);
+
+ 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_TREE_MODEL (
+ gtk_tree_store_new (N_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_STRING, G_TYPE_STRING,
+ G_TYPE_STRING, G_TYPE_STRING,
+ G_TYPE_BOOLEAN));
+ treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (demo->model));
+ gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (treeview), TRUE);
+ gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)),
+ GTK_SELECTION_NONE);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ TITLE_COLUMN, "Matches",
+ renderer,
+ "text", TITLE_COLUMN,
+ NULL);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ X1_COLUMN, "X1",
+ renderer,
+ "text", X1_COLUMN,
+ "visible", VISIBLE_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ Y1_COLUMN, "Y1",
+ renderer,
+ "text", Y1_COLUMN,
+ "visible", VISIBLE_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ X2_COLUMN, "X2",
+ renderer,
+ "text", X2_COLUMN,
+ "visible", VISIBLE_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ Y2_COLUMN, "Y2",
+ renderer,
+ "text", Y2_COLUMN,
+ "visible", VISIBLE_COLUMN,
+ NULL);
+ gtk_container_add (GTK_CONTAINER (swindow), treeview);
+ gtk_widget_show (treeview);
+
+ gtk_box_pack_start (GTK_BOX (vbox), swindow, TRUE, TRUE, 0);
+ gtk_widget_show (swindow);
+
+ g_object_weak_ref (G_OBJECT (vbox),
+ (GWeakNotify)pgd_find_free,
+ (gpointer)demo);
+
+ return vbox;
+}
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