[poppler] 2 commits - glib/demo

Inigo Martinez inigomartinez at kemper.freedesktop.org
Tue Mar 11 15:39:21 PDT 2008


 glib/demo/Makefile.am |    2 
 glib/demo/annots.c    |  468 ++++++++++++++++++++++++++++++++++++++++++++++++++
 glib/demo/annots.h    |   31 +++
 glib/demo/main.c      |    4 
 4 files changed, 504 insertions(+), 1 deletion(-)

New commits:
commit d7e642732ced592362d9787bddadb7a110dcc5a5
Merge: 3642f0c... 2d6c605...
Author: Iñigo Martínez <inigomartinez at gmail.com>
Date:   Tue Mar 11 23:41:59 2008 +0100

    Merge branch 'master' of ssh://inigomartinez@git.freedesktop.org/git/poppler/poppler

commit 3642f0c48bc49cd4d698e769544c1d8604c6482f
Author: Iñigo Martínez <inigomartinez at gmail.com>
Date:   Tue Mar 11 23:13:33 2008 +0100

    glib annots demo.
    
    Signed-off-by: Iñigo Martínez <inigomartinez at gmail.com>

diff --git a/glib/demo/Makefile.am b/glib/demo/Makefile.am
index 33e28f5..f147830 100644
--- a/glib/demo/Makefile.am
+++ b/glib/demo/Makefile.am
@@ -9,6 +9,8 @@ endif
 
 poppler_glib_demo_SOURCES = 			\
 	main.c					\
+	annots.h				\
+	annots.c				\
 	fonts.h					\
 	fonts.c					\
 	forms.h					\
diff --git a/glib/demo/annots.c b/glib/demo/annots.c
new file mode 100644
index 0000000..c866227
--- /dev/null
+++ b/glib/demo/annots.c
@@ -0,0 +1,468 @@
+/*
+ * Copyright (C) 2008 Inigo Martinez <inigomartinez at gmail.com>
+ *
+ * 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 <string.h>
+
+#include "annots.h"
+#include "utils.h"
+
+enum {
+    ANNOTS_X1_COLUMN,
+    ANNOTS_Y1_COLUMN,
+    ANNOTS_X2_COLUMN,
+    ANNOTS_Y2_COLUMN,
+    ANNOTS_TYPE_COLUMN,
+    ANNOTS_COLUMN,
+    N_COLUMNS
+};
+
+typedef struct {
+    PopplerDocument *doc;
+    PopplerPage     *page;
+
+    GtkListStore    *model;
+    GtkWidget       *annot_view;
+    GtkWidget       *timer_label;
+
+    gint             num_page;
+} PgdAnnotsDemo;
+
+static void
+pgd_annots_free (PgdAnnotsDemo *demo)
+{
+    if (!demo)
+        return;
+
+    if (demo->doc) {
+        g_object_unref (demo->doc);
+        demo->doc = NULL;
+    }
+
+    if (demo->page) {
+        g_object_unref (demo->page);
+        demo->page = NULL;
+    }
+
+    if (demo->model) {
+        g_object_unref (demo->model);
+        demo->model = NULL;
+    }
+
+    g_free (demo);
+}
+
+static GtkWidget *
+pgd_annot_view_new (void)
+{
+    GtkWidget  *frame, *label;
+
+    frame = gtk_frame_new (NULL);
+    gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
+    label = gtk_label_new (NULL);
+    gtk_label_set_markup (GTK_LABEL (label), "<b>Annot Properties</b>");
+    gtk_frame_set_label_widget (GTK_FRAME (frame), label);
+    gtk_widget_show (label);
+
+    return frame;
+}
+
+const gchar *
+get_annot_type (PopplerAnnot *poppler_annot)
+{
+    switch (poppler_annot_get_annot_type (poppler_annot))
+    {
+      case POPPLER_ANNOT_TEXT:
+        return "Text";
+      case POPPLER_ANNOT_LINK:
+        return "Link";
+      case POPPLER_ANNOT_FREE_TEXT:
+        return "Free Text";
+      case POPPLER_ANNOT_LINE:
+        return "Line";
+      case POPPLER_ANNOT_SQUARE:
+        return "Square";
+      case POPPLER_ANNOT_CIRCLE:
+        return "Circle";
+      case POPPLER_ANNOT_POLYGON:
+        return "Polygon";
+      case POPPLER_ANNOT_POLY_LINE:
+        return "Poly Line";
+      case POPPLER_ANNOT_HIGHLIGHT:
+        return "Highlight";
+      case POPPLER_ANNOT_UNDERLINE:
+        return "Underline";
+      case POPPLER_ANNOT_SQUIGGLY:
+        return "Squiggly";
+      case POPPLER_ANNOT_STRIKE_OUT:
+        return "Strike Out";
+      case POPPLER_ANNOT_STAMP:
+        return "Stamp";
+      case POPPLER_ANNOT_CARET:
+        return "Caret";
+      case POPPLER_ANNOT_INK:
+        return "Ink";
+      case POPPLER_ANNOT_POPUP:
+        return "Popup";
+      case POPPLER_ANNOT_FILE_ATTACHMENT:
+        return "File Attachment";
+      case POPPLER_ANNOT_SOUND:
+        return "Sound";
+      case POPPLER_ANNOT_MOVIE:
+        return "Movie";
+      case POPPLER_ANNOT_WIDGET:
+        return "Widget";
+      case POPPLER_ANNOT_SCREEN:
+        return "Screen";
+      case POPPLER_ANNOT_PRINTER_MARK:
+        return "Printer Mark";
+      case POPPLER_ANNOT_TRAP_NET:
+        return "Trap Net";
+      case POPPLER_ANNOT_WATERMARK:
+        return "Watermark";
+      case POPPLER_ANNOT_3D:
+        return "3D";
+      default:
+        break;
+  }
+
+  return "Unknown";
+}
+
+const gchar *
+get_markup_reply_to (PopplerAnnotMarkup *poppler_annot)
+{
+    switch (poppler_annot_markup_get_reply_to (poppler_annot))
+    {
+      case POPPLER_ANNOT_MARKUP_REPLY_TYPE_R:
+        return "Type R";
+      case POPPLER_ANNOT_MARKUP_REPLY_TYPE_GROUP:
+        return "Type Group";
+      default:
+        break;
+    }
+
+  return "Unknown";
+}
+
+const gchar *
+get_markup_external_data (PopplerAnnotMarkup *poppler_annot)
+{
+    switch (poppler_annot_markup_get_external_data (poppler_annot))
+    {
+      case POPPLER_ANNOT_EXTERNAL_DATA_MARKUP_3D:
+        return "Markup 3D";
+      default:
+        break;
+    }
+
+  return "Unknown";
+}
+
+static void
+pgd_annot_view_set_annot (GtkWidget    *annot_view,
+                          PopplerAnnot *annot)
+{
+    GtkWidget  *alignment;
+    GtkWidget  *table;
+    GEnumValue *enum_value;
+    gint        row = 0;
+    gchar      *text, *warning;
+
+    alignment = gtk_bin_get_child (GTK_BIN (annot_view));
+    if (alignment) {
+        gtk_container_remove (GTK_CONTAINER (annot_view), alignment);
+    }
+
+    alignment = gtk_alignment_new (0.5, 0.5, 1, 1);
+    gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 5, 5, 12, 5);
+    gtk_container_add (GTK_CONTAINER (annot_view), alignment);
+    gtk_widget_show (alignment);
+
+    if (!annot)
+        return;
+
+    table = gtk_table_new (10, 2, FALSE);
+    gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+    gtk_table_set_row_spacings (GTK_TABLE (table), 6);
+
+    text = poppler_annot_get_contents (annot);
+    pgd_table_add_property (GTK_TABLE (table), "<b>Contents:</b>", text, &row);
+    g_free (text);
+
+    text = poppler_annot_get_name (annot);
+    pgd_table_add_property (GTK_TABLE (table), "<b>Name:</b>", text, &row);
+    g_free (text);
+
+    text = poppler_annot_get_modified (annot);
+    pgd_table_add_property (GTK_TABLE (table), "<b>Modified:</b>", text, &row);
+    g_free (text);
+
+    text = g_strdup_printf ("%d", poppler_annot_get_flags (annot));
+    pgd_table_add_property (GTK_TABLE (table), "<b>Flags:</b>", text, &row);
+    g_free (text);
+
+    if (POPPLER_IS_ANNOT_MARKUP (annot)) {
+        PopplerAnnotMarkup *markup = POPPLER_ANNOT_MARKUP (annot);
+
+        text = poppler_annot_markup_get_label (markup);
+        pgd_table_add_property (GTK_TABLE (table), "<b>Label:</b>", text, &row);
+        g_free (text);
+
+        pgd_table_add_property (GTK_TABLE (table), "<b>Popup is open:</b>",
+                                poppler_annot_markup_get_popup_is_open (markup) ? "Yes" : "No", &row);
+
+        text = g_strdup_printf ("%d", poppler_annot_markup_get_opacity (markup));
+        pgd_table_add_property (GTK_TABLE (table), "<b>Opacity:</b>", text, &row);
+
+        text = poppler_annot_markup_get_subject (markup);
+        pgd_table_add_property (GTK_TABLE (table), "<b>Subject:</b>", text, &row);
+        g_free (text);
+
+        pgd_table_add_property (GTK_TABLE (table), "<b>Reply To:</b>", get_markup_reply_to (markup), &row);
+
+        pgd_table_add_property (GTK_TABLE (table), "<b>External Data:</b>", get_markup_external_data (markup), &row);
+    }
+
+    gtk_container_add (GTK_CONTAINER (alignment), table);
+    gtk_widget_show (table);
+}
+
+static void
+pgd_annots_get_annots (GtkWidget     *button,
+                       PgdAnnotsDemo *demo)
+{
+    GList       *mapping, *l;
+    gint         n_fields;
+    GTimer      *timer;
+
+    gtk_list_store_clear (demo->model);
+    pgd_annot_view_set_annot (demo->annot_view, NULL);
+
+    if (demo->page) {
+        g_object_unref (demo->page);
+        demo->page = NULL;
+    }
+
+    demo->page = poppler_document_get_page (demo->doc, demo->num_page);
+    if (!demo->page)
+        return;
+
+    timer = g_timer_new ();
+    mapping = poppler_page_get_annot_mapping (demo->page);
+    g_timer_stop (timer);
+
+    n_fields = g_list_length (mapping);
+    if (n_fields > 0) {
+        gchar *str;
+
+        str = g_strdup_printf ("<i>%d annots found in %.4f seconds</i>",
+                               n_fields, 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 annots found</i>");
+    }
+
+    g_timer_destroy (timer);
+
+    for (l = mapping; l; l = g_list_next (l)) {
+        PopplerAnnotMapping *amapping;
+        GtkTreeIter          iter;
+        gchar               *x1, *y1, *x2, *y2;
+
+        amapping = (PopplerAnnotMapping *) l->data;
+
+        x1 = g_strdup_printf ("%.2f", amapping->area.x1);
+        y1 = g_strdup_printf ("%.2f", amapping->area.y1);
+        x2 = g_strdup_printf ("%.2f", amapping->area.x2);
+        y2 = g_strdup_printf ("%.2f", amapping->area.y2);
+
+        gtk_list_store_append (demo->model, &iter);
+        gtk_list_store_set (demo->model, &iter,
+                            ANNOTS_X1_COLUMN, x1, 
+                            ANNOTS_Y1_COLUMN, y1,
+                            ANNOTS_X2_COLUMN, x2,
+                            ANNOTS_Y2_COLUMN, y2,
+                            ANNOTS_TYPE_COLUMN, get_annot_type (amapping->annot),
+                            ANNOTS_COLUMN, amapping->annot,
+                           -1);
+        g_free (x1);
+        g_free (y1);
+        g_free (x2);
+        g_free (y2);
+    }
+
+    poppler_page_free_annot_mapping (mapping);
+}
+
+static void
+pgd_annots_page_selector_value_changed (GtkSpinButton *spinbutton,
+                                        PgdAnnotsDemo *demo)
+{
+    demo->num_page = (gint) gtk_spin_button_get_value (spinbutton) - 1;
+}
+
+static void
+pgd_annots_selection_changed (GtkTreeSelection *treeselection,
+                              PgdAnnotsDemo    *demo)
+{
+    GtkTreeModel *model;
+    GtkTreeIter   iter;
+
+    if (gtk_tree_selection_get_selected (treeselection, &model, &iter)) {
+        PopplerAnnot *annot;
+
+        gtk_tree_model_get (model, &iter,
+                            ANNOTS_COLUMN, &annot,
+                           -1);
+        pgd_annot_view_set_annot (demo->annot_view, annot);
+        g_object_unref (annot);
+    }
+}
+
+GtkWidget *
+pgd_annots_create_widget (PopplerDocument *document)
+{
+    PgdAnnotsDemo    *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 (PgdAnnotsDemo, 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_annots_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 Annots");
+    g_signal_connect (G_OBJECT (button), "clicked",
+                      G_CALLBACK (pgd_annots_get_annots),
+                      (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 annots 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->annot_view = pgd_annot_view_new ();
+
+    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_OBJECT);
+    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, "X1",
+                                                 renderer,
+                                                 "text", ANNOTS_X1_COLUMN,
+                                                 NULL);
+    renderer = gtk_cell_renderer_text_new ();
+    gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+                                                 1, "Y1",
+                                                 renderer,
+                                                 "text", ANNOTS_Y1_COLUMN,
+                                                 NULL);
+    renderer = gtk_cell_renderer_text_new ();
+    gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+                                                 2, "X2",
+                                                 renderer,
+                                                 "text", ANNOTS_X2_COLUMN,
+                                                 NULL);
+    renderer = gtk_cell_renderer_text_new ();
+    gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+                                                 3, "Y2",
+                                                 renderer,
+                                                 "text", ANNOTS_Y2_COLUMN,
+                                                 NULL);
+
+    renderer = gtk_cell_renderer_text_new ();
+    gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+                                                 4, "Annot Type",
+                                                 renderer,
+                                                 "text", ANNOTS_TYPE_COLUMN,
+                                                 NULL);
+
+    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
+    g_signal_connect (G_OBJECT (selection), "changed",
+                      G_CALLBACK (pgd_annots_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->annot_view);
+    gtk_widget_show (demo->annot_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_annots_free,
+                       demo);
+
+    return vbox;
+}
diff --git a/glib/demo/annots.h b/glib/demo/annots.h
new file mode 100644
index 0000000..01a1fb8
--- /dev/null
+++ b/glib/demo/annots.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2008 Inigo Martinez <inigomartinez at gmail.com>
+ *
+ * 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/gtkwidget.h>
+#include <poppler.h>
+
+#ifndef _ANNOTS_H_
+#define _ANNOTS_H_
+
+G_BEGIN_DECLS
+
+GtkWidget *pgd_annots_create_widget (PopplerDocument *document);
+
+G_END_DECLS
+
+#endif /* _ANNOTS_H_ */
diff --git a/glib/demo/main.c b/glib/demo/main.c
index 4524744..5701545 100644
--- a/glib/demo/main.c
+++ b/glib/demo/main.c
@@ -29,6 +29,7 @@
 #include "forms.h"
 #include "transitions.h"
 #include "images.h"
+#include "annots.h"
 
 enum {
 	PGD_TITLE_COLUMN,
@@ -51,7 +52,8 @@ static const PopplerGlibDemo demo_list[] = {
 	{ "Links",            pgd_links_create_widget },
 	{ "Forms",            pgd_forms_create_widget },
 	{ "Page Transitions", pgd_transitions_create_widget },
-	{ "Images",           pgd_images_create_widget }
+	{ "Images",           pgd_images_create_widget },
+	{ "Annots",           pgd_annots_create_widget }
 };
 
 static void


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