glib/demo/Makefile.am | 2
glib/demo/forms.c | 489 ++++++++++++++++++++++++++++++++++++++++++++++++++
glib/demo/forms.h | 31 +++
glib/demo/main.c | 8
glib/demo/utils.c | 1
5 files changed, 527 insertions(+), 4 deletions(-)
New commits:
diff-tree aba29e12528025c2cc71bf46e02e76ac4db2b193 (from
d0c0f26d2c95232c216e3daa15e98a3aff14ac27)
Author: Carlos Garcia Campos <[EMAIL PROTECTED]>
Date: Fri Sep 28 21:01:50 2007 +0200
Add forms demo to glib poppler demo
diff --git a/glib/demo/Makefile.am b/glib/demo/Makefile.am
index d07b1c6..54de50b 100644
--- a/glib/demo/Makefile.am
+++ b/glib/demo/Makefile.am
@@ -10,6 +10,8 @@ poppler_glib_demo_SOURCES = \
main.c \
fonts.h \
fonts.c \
+ forms.h \
+ forms.c \
info.h \
info.c \
links.h \
diff --git a/glib/demo/forms.c b/glib/demo/forms.c
new file mode 100644
index 0000000..f442ef7
--- /dev/null
+++ b/glib/demo/forms.c
@@ -0,0 +1,489 @@
+/*
+ * Copyright (C) 2007 Carlos Garcia Campos <[EMAIL PROTECTED]>
+ *
+ * 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 <gtk/gtk.h>
+#include <string.h>
+
+#include "forms.h"
+#include "utils.h"
+
+enum {
+ FORMS_FIELD_TYPE_COLUMN,
+ FORMS_ID_COLUMN,
+ FORMS_READ_ONLY_COLUMN,
+ FORMS_X1_COLUMN,
+ FORMS_Y1_COLUMN,
+ FORMS_X2_COLUMN,
+ FORMS_Y2_COLUMN,
+ FORMS_FIELD_COLUMN,
+ N_COLUMNS
+};
+
+typedef struct {
+ PopplerDocument *doc;
+
+ GtkListStore *model;
+ GtkWidget *field_view;
+ GtkWidget *timer_label;
+
+ gint page;
+} PgdFormsDemo;
+
+static void
+pgd_forms_free (PgdFormsDemo *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 GtkWidget *
+pgd_form_field_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>Form Field
Properties</b>");
+ gtk_frame_set_label_widget (GTK_FRAME (frame), label);
+ gtk_widget_show (label);
+
+ return frame;
+}
+
+static void
+pgd_form_field_view_add_choice_items (GtkTable *table,
+ PopplerFormField *field,
+ gint *selected,
+ gint *row)
+{
+ GtkWidget *label;
+ GtkWidget *textview, *swindow;
+ GtkTextBuffer *buffer;
+ gint i;
+
+ label = gtk_label_new (NULL);
+ g_object_set (G_OBJECT (label), "xalign", 0.0, NULL);
+ gtk_label_set_markup (GTK_LABEL (label), "<b>Items:</b>");
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, *row, *row + 1,
+ GTK_FILL, GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+
+ swindow = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ textview = gtk_text_view_new ();
+ gtk_text_view_set_editable (GTK_TEXT_VIEW (textview), FALSE);
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
+
+ for (i = 0; i < poppler_form_field_choice_get_n_items (field); i++) {
+ gchar *item;
+
+ item = poppler_form_field_choice_get_item (field, i);
+ gtk_text_buffer_insert_at_cursor (buffer, item, strlen (item));
+ gtk_text_buffer_insert_at_cursor (buffer, "\n", strlen ("\n"));
+ g_free (item);
+
+ if (poppler_form_field_choice_is_item_selected (field, i))
+ *selected = i;
+ }
+
+ gtk_container_add (GTK_CONTAINER (swindow), textview);
+ gtk_widget_show (textview);
+
+ gtk_table_attach (GTK_TABLE (table), swindow, 1, 2, *row, *row + 1,
+ GTK_FILL, GTK_FILL, 0, 0);
+ gtk_widget_show (swindow);
+
+ *row += 1;
+}
+
+static void
+pgd_form_field_view_set_field (GtkWidget *field_view,
+ PopplerFormField *field)
+{
+ GtkWidget *alignment;
+ GtkWidget *table;
+ GEnumValue *enum_value;
+ gint row = 0;
+
+ alignment = gtk_bin_get_child (GTK_BIN (field_view));
+ if (alignment) {
+ gtk_container_remove (GTK_CONTAINER (field_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 (field_view), alignment);
+ gtk_widget_show (alignment);
+
+ if (!field)
+ 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);
+
+ switch (poppler_form_field_get_field_type (field)) {
+ case POPPLER_FORM_FIELD_BUTTON:
+ enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref
(POPPLER_TYPE_FORM_BUTTON_TYPE),
+
poppler_form_field_button_get_button_type (field));
+ pgd_table_add_property (GTK_TABLE (table), "<b>Button
Type:</b>", enum_value->value_name, &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Button
State:</b>",
+ poppler_form_field_button_get_state
(field) ? "Active" : "Inactive", &row);
+ break;
+ case POPPLER_FORM_FIELD_TEXT: {
+ gchar *text;
+
+ enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref
(POPPLER_TYPE_FORM_TEXT_TYPE),
+
poppler_form_field_text_get_text_type (field));
+ pgd_table_add_property (GTK_TABLE (table), "<b>Text Type:</b>",
enum_value->value_name, &row);
+
+ text = poppler_form_field_text_get_text (field);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Contents:</b>",
text, &row);
+ g_free (text);
+
+ text = g_strdup_printf ("%d",
poppler_form_field_text_get_max_len (field));
+ pgd_table_add_property (GTK_TABLE (table), "<b>Max
Length:</b>", text, &row);
+ g_free (text);
+
+ pgd_table_add_property (GTK_TABLE (table), "<b>Do
spellcheck:</b>",
+ poppler_form_field_text_do_spell_check
(field) ? "Yes" : "No", &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Do scroll:</b>",
+ poppler_form_field_text_do_scroll
(field) ? "Yes" : "No", &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Rich Text:</b>",
+ poppler_form_field_text_is_rich_text
(field) ? "Yes" : "No", &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Pasword
type:</b>",
+ poppler_form_field_text_is_password
(field) ? "Yes" : "No", &row);
+ }
+ break;
+ case POPPLER_FORM_FIELD_CHOICE: {
+ gchar *text, *item;
+ gint selected;
+
+ enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref
(POPPLER_TYPE_FORM_CHOICE_TYPE),
+
poppler_form_field_choice_get_choice_type (field));
+ pgd_table_add_property (GTK_TABLE (table), "<b>Choice
Type:</b>", enum_value->value_name, &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Editable:</b>",
+ poppler_form_field_choice_is_editable
(field) ? "Yes" : "No", &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Multiple
Selection:</b>",
+
poppler_form_field_choice_can_select_multiple (field) ? "Yes" : "No", &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Do
spellcheck:</b>",
+
poppler_form_field_choice_do_spell_check (field) ? "Yes" : "No", &row);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Commit on
Change:</b>",
+
poppler_form_field_choice_commit_on_change (field) ? "Yes" : "No", &row);
+
+ text = g_strdup_printf ("%d",
poppler_form_field_choice_get_n_items (field));
+ pgd_table_add_property (GTK_TABLE (table), "<b>Number of
items:</b>", text, &row);
+ g_free (text);
+
+ pgd_form_field_view_add_choice_items (GTK_TABLE (table), field,
&selected, &row);
+
+ item = poppler_form_field_choice_get_item (field, selected);
+ text = g_strdup_printf ("%d (%s)", selected, item);
+ g_free (item);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Selected
item:</b>", text, &row);
+ g_free (text);
+
+ text = poppler_form_field_choice_get_text (field);
+ pgd_table_add_property (GTK_TABLE (table), "<b>Contents:</b>",
text, &row);
+ g_free (text);
+ }
+ break;
+ case POPPLER_FORM_FIELD_SIGNATURE:
+ case POPPLER_FORM_FIELD_UNKNOWN:
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ gtk_container_add (GTK_CONTAINER (alignment), table);
+ gtk_widget_show (table);
+}
+
+const gchar *
+get_form_field_type (PopplerFormField *field)
+{
+ switch (poppler_form_field_get_field_type (field)) {
+ case POPPLER_FORM_FIELD_TEXT:
+ return "Text";
+ case POPPLER_FORM_FIELD_BUTTON:
+ return "Button";
+ case POPPLER_FORM_FIELD_CHOICE:
+ return "Choice";
+ case POPPLER_FORM_FIELD_SIGNATURE:
+ return "Signature";
+ case POPPLER_FORM_FIELD_UNKNOWN:
+ default:
+ break;
+ }
+
+ return "Unknown";
+}
+
+static void
+pgd_forms_get_form_fields (GtkWidget *button,
+ PgdFormsDemo *demo)
+{
+ PopplerPage *page;
+ GList *mapping, *l;
+ gint n_fields;
+ GTimer *timer;
+
+ gtk_list_store_clear (demo->model);
+ pgd_form_field_view_set_field (demo->field_view, NULL);
+
+ page = poppler_document_get_page (demo->doc, demo->page);
+ if (!page)
+ return;
+
+ timer = g_timer_new ();
+ mapping = poppler_page_get_form_field_mapping (page);
+ g_timer_stop (timer);
+
+ n_fields = g_list_length (mapping);
+ if (n_fields > 0) {
+ gchar *str;
+
+ str = g_strdup_printf ("<i>%d form fields 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
form fields found</i>");
+ }
+
+ g_timer_destroy (timer);
+
+ for (l = mapping; l; l = g_list_next (l)) {
+ PopplerFormFieldMapping *fmapping;
+ GtkTreeIter iter;
+ gchar *x1, *y1, *x2, *y2;
+
+ fmapping = (PopplerFormFieldMapping *)l->data;
+
+ x1 = g_strdup_printf ("%.2f", fmapping->area.x1);
+ y1 = g_strdup_printf ("%.2f", fmapping->area.y1);
+ x2 = g_strdup_printf ("%.2f", fmapping->area.x2);
+ y2 = g_strdup_printf ("%.2f", fmapping->area.y2);
+
+ gtk_list_store_append (demo->model, &iter);
+ gtk_list_store_set (demo->model, &iter,
+ FORMS_FIELD_TYPE_COLUMN,
get_form_field_type (fmapping->field),
+ FORMS_ID_COLUMN, poppler_form_field_get_id
(fmapping->field),
+ FORMS_READ_ONLY_COLUMN,
poppler_form_field_is_read_only (fmapping->field),
+ FORMS_X1_COLUMN, x1,
+ FORMS_Y1_COLUMN, y1,
+ FORMS_X2_COLUMN, x2,
+ FORMS_Y2_COLUMN, y2,
+ FORMS_FIELD_COLUMN, fmapping->field,
+ -1);
+ g_free (x1);
+ g_free (y1);
+ g_free (x2);
+ g_free (y2);
+ }
+
+ poppler_page_free_form_field_mapping (mapping);
+ g_object_unref (page);
+}
+
+static void
+pgd_forms_page_selector_value_changed (GtkSpinButton *spinbutton,
+ PgdFormsDemo *demo)
+{
+ demo->page = (gint)gtk_spin_button_get_value (spinbutton) - 1;
+}
+
+static void
+pgd_forms_selection_changed (GtkTreeSelection *treeselection,
+ PgdFormsDemo *demo)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ if (gtk_tree_selection_get_selected (treeselection, &model, &iter)) {
+ PopplerFormField *field;
+
+ gtk_tree_model_get (model, &iter,
+ FORMS_FIELD_COLUMN, &field,
+ -1);
+ pgd_form_field_view_set_field (demo->field_view, field);
+ g_object_unref (field);
+ }
+}
+
+GtkWidget *
+pgd_forms_create_widget (PopplerDocument *document)
+{
+ PgdFormsDemo *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 (PgdFormsDemo, 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_forms_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 Forms Fields");
+ g_signal_connect (G_OBJECT (button), "clicked",
+ G_CALLBACK (pgd_forms_get_form_fields),
+ (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 form fields
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->field_view = pgd_form_field_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_INT, G_TYPE_BOOLEAN,
+ 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, "Form Field Type",
+ renderer,
+ "text",
FORMS_FIELD_TYPE_COLUMN,
+ NULL);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 1, "Form Field Id",
+ renderer,
+ "text", FORMS_ID_COLUMN,
+ NULL);
+
+ renderer = gtk_cell_renderer_toggle_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 2, "Read Only",
+ renderer,
+ "active",
FORMS_READ_ONLY_COLUMN,
+ NULL);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 3, "X1",
+ renderer,
+ "text", FORMS_X1_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 4, "Y1",
+ renderer,
+ "text", FORMS_Y1_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 5, "X2",
+ renderer,
+ "text", FORMS_X2_COLUMN,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ 6, "Y2",
+ renderer,
+ "text", FORMS_Y2_COLUMN,
+ NULL);
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
+ g_signal_connect (G_OBJECT (selection), "changed",
+ G_CALLBACK (pgd_forms_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->field_view);
+ gtk_widget_show (demo->field_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_forms_free,
+ demo);
+
+ return vbox;
+}
diff --git a/glib/demo/forms.h b/glib/demo/forms.h
new file mode 100644
index 0000000..12d0ed0
--- /dev/null
+++ b/glib/demo/forms.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2007 Carlos Garcia Campos <[EMAIL PROTECTED]>
+ *
+ * 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 <gtk/gtkwidget.h>
+#include <poppler.h>
+
+#ifndef _FORMS_H_
+#define _FORMS_H_
+
+G_BEGIN_DECLS
+
+GtkWidget *pgd_forms_create_widget (PopplerDocument *document);
+
+G_END_DECLS
+
+#endif /* _FORMS_H_ */
diff --git a/glib/demo/main.c b/glib/demo/main.c
index d5e35a3..cb8f34b 100644
--- a/glib/demo/main.c
+++ b/glib/demo/main.c
@@ -26,6 +26,7 @@
#include "page.h"
#include "outline.h"
#include "links.h"
+#include "forms.h"
enum {
PGD_TITLE_COLUMN,
@@ -45,7 +46,8 @@ static const PopplerGlibDemo demo_list[]
{ "Render", pgd_render_create_widget },
{ "Page Info", pgd_page_create_widget },
{ "Outline", pgd_outline_create_widget },
- { "Links", pgd_links_create_widget }
+ { "Links", pgd_links_create_widget },
+ { "Forms", pgd_forms_create_widget }
};
static void
@@ -65,7 +67,7 @@ pgd_demo_changed (GtkTreeSelection *sele
}
}
-GtkWidget *
+static GtkWidget *
pgd_demo_list_create (void)
{
GtkWidget *treeview;
@@ -101,7 +103,7 @@ pgd_demo_list_create (void)
return treeview;
}
-GtkWidget *
+static GtkWidget *
pdg_demo_notebook_create (PopplerDocument *document)
{
GtkWidget *notebook;
diff --git a/glib/demo/utils.c b/glib/demo/utils.c
index cae5837..be0e319 100644
--- a/glib/demo/utils.c
+++ b/glib/demo/utils.c
@@ -175,7 +175,6 @@ pgd_action_view_set_action (GtkWidget
{
GtkWidget *alignment;
GtkWidget *table;
- GEnumValue *enum_value;
gint row = 0;
alignment = gtk_bin_get_child (GTK_BIN (action_view));
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