diff options
Diffstat (limited to 'Build/source/libs/poppler/poppler-0.12.4/glib/demo/annots.c')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.12.4/glib/demo/annots.c | 675 |
1 files changed, 675 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.12.4/glib/demo/annots.c b/Build/source/libs/poppler/poppler-0.12.4/glib/demo/annots.c new file mode 100644 index 00000000000..7865f1d41e9 --- /dev/null +++ b/Build/source/libs/poppler/poppler-0.12.4/glib/demo/annots.c @@ -0,0 +1,675 @@ +/* + * Copyright (C) 2008 Inigo Martinez <inigomartinez@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_COLOR_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"; +} + +GdkPixbuf * +get_annot_color (PopplerAnnot *poppler_annot) +{ + PopplerColor *poppler_color; + + if ((poppler_color = poppler_annot_get_color (poppler_annot))) { + GdkPixbuf *pixbuf; + gint rowstride, num, x; + guchar *pixels; + + pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, + FALSE, 8, + 64, 16); + + rowstride = gdk_pixbuf_get_rowstride (pixbuf); + pixels = gdk_pixbuf_get_pixels (pixbuf); + + num = gdk_pixbuf_get_width (pixbuf) * + gdk_pixbuf_get_height (pixbuf); + + for (x = 0; x < num; x++) { + pixels[0] = poppler_color->red; + pixels[1] = poppler_color->green; + pixels[2] = poppler_color->blue; + pixels += 3; + } + + g_free (poppler_color); + + return pixbuf; + } + + return NULL; +} + +gchar * +get_markup_date (PopplerAnnotMarkup *poppler_annot) +{ + GDate *date; + struct tm t; + time_t timet; + + date = poppler_annot_markup_get_date (poppler_annot); + if (!date) + return NULL; + + g_date_to_struct_tm (date, &t); + g_date_free (date); + + timet = mktime (&t); + return timet == (time_t) - 1 ? NULL : pgd_format_date (timet); +} + +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"; +} + +const gchar * +get_text_state (PopplerAnnotText *poppler_annot) +{ + switch (poppler_annot_text_get_state (poppler_annot)) + { + case POPPLER_ANNOT_TEXT_STATE_MARKED: + return "Marked"; + case POPPLER_ANNOT_TEXT_STATE_UNMARKED: + return "Unmarked"; + case POPPLER_ANNOT_TEXT_STATE_ACCEPTED: + return "Accepted"; + case POPPLER_ANNOT_TEXT_STATE_REJECTED: + return "Rejected"; + case POPPLER_ANNOT_TEXT_STATE_CANCELLED: + return "Cancelled"; + case POPPLER_ANNOT_TEXT_STATE_COMPLETED: + return "Completed"; + case POPPLER_ANNOT_TEXT_STATE_NONE: + return "None"; + case POPPLER_ANNOT_TEXT_STATE_UNKNOWN: + return "Unknown"; + default: + break; + } + + return "Unknown"; +} + +const gchar * +get_free_text_quadding (PopplerAnnotFreeText *poppler_annot) +{ + switch (poppler_annot_free_text_get_quadding (poppler_annot)) + { + case POPPLER_ANNOT_FREE_TEXT_QUADDING_LEFT_JUSTIFIED: + return "Left Justified"; + case POPPLER_ANNOT_FREE_TEXT_QUADDING_CENTERED: + return "Centered"; + case POPPLER_ANNOT_FREE_TEXT_QUADDING_RIGHT_JUSTIFIED: + return "Right Justified"; + default: + break; + } + + return "Unknown"; +} + +gchar * +get_free_text_callout_line (PopplerAnnotFreeText *poppler_annot) +{ + PopplerAnnotCalloutLine *callout; + gdouble x1, y1, x2, y2; + gchar *text; + + if ((callout = poppler_annot_free_text_get_callout_line (poppler_annot))) { + text = g_strdup_printf ("%f,%f,%f,%f", callout->x1, + callout->y1, + callout->x2, + callout->y2); + if (callout->multiline) + text = g_strdup_printf ("%s,%f,%f", text, + callout->x3, + callout->y3); + + return text; + } + + return NULL; +} + +static void +pgd_annot_view_set_annot_markup (GtkWidget *table, + PopplerAnnotMarkup *markup, + gint *row) +{ + gchar *text; + PopplerRectangle rect; + + text = poppler_annot_markup_get_label (markup); + pgd_table_add_property (GTK_TABLE (table), "<b>Label:</b>", text, row); + g_free (text); + + if (poppler_annot_markup_has_popup (markup)) { + pgd_table_add_property (GTK_TABLE (table), "<b>Popup is open:</b>", + poppler_annot_markup_get_popup_is_open (markup) ? "Yes" : "No", row); + + poppler_annot_markup_get_popup_rectangle (markup, &rect); + text = g_strdup_printf ("X1: %.2f, Y1: %.2f, X2: %.2f, Y2: %.2f", + rect.x1, rect.y1, rect.x2, rect.y2); + pgd_table_add_property (GTK_TABLE (table), "<b>Popup Rectangle:</b>", text, row); + g_free (text); + } + + text = g_strdup_printf ("%f", poppler_annot_markup_get_opacity (markup)); + pgd_table_add_property (GTK_TABLE (table), "<b>Opacity:</b>", text, row); + g_free (text); + + text = get_markup_date (markup); + pgd_table_add_property (GTK_TABLE (table), "<b>Date:</b>", text, row); + g_free (text); + + 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); +} + +static void +pgd_annot_view_set_annot_text (GtkWidget *table, + PopplerAnnotText *annot, + gint *row) +{ + gchar *text; + + pgd_table_add_property (GTK_TABLE (table), "<b>Is open:</b>", + poppler_annot_text_get_is_open (annot) ? "Yes" : "No", row); + + text = poppler_annot_text_get_icon (annot); + pgd_table_add_property (GTK_TABLE (table), "<b>Icon:</b>", text, row); + g_free (text); + + pgd_table_add_property (GTK_TABLE (table), "<b>State:</b>", get_text_state (annot), row); +} + +static void +pgd_annot_view_set_annot_free_text (GtkWidget *table, + PopplerAnnotFreeText *annot, + gint *row) +{ + gchar *text; + + pgd_table_add_property (GTK_TABLE (table), "<b>Quadding:</b>", get_free_text_quadding (annot), row); + + text = get_free_text_callout_line (annot); + pgd_table_add_property (GTK_TABLE (table), "<b>Callout:</b>", text, row); + g_free (text); +} + +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; + time_t timet; + + 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); + if (poppler_date_parse (text, &timet)) { + g_free (text); + text = pgd_format_date (timet); + } + 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)) + pgd_annot_view_set_annot_markup (table, POPPLER_ANNOT_MARKUP (annot), &row); + + switch (poppler_annot_get_annot_type (annot)) + { + case POPPLER_ANNOT_TEXT: + pgd_annot_view_set_annot_text (table, POPPLER_ANNOT_TEXT (annot), &row); + break; + case POPPLER_ANNOT_FREE_TEXT: + pgd_annot_view_set_annot_free_text (table, POPPLER_ANNOT_FREE_TEXT (annot), &row); + break; + default: + break; + } + + 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; + GdkPixbuf *pixbuf; + + 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); + + pixbuf = get_annot_color (amapping->annot); + + 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_COLOR_COLUMN, pixbuf, + ANNOTS_COLUMN, amapping->annot, + -1); + + if (pixbuf) + g_object_unref (pixbuf); + + 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, + GDK_TYPE_PIXBUF, 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), + ANNOTS_X1_COLUMN, "X1", + renderer, + "text", ANNOTS_X1_COLUMN, + NULL); + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview), + ANNOTS_Y1_COLUMN, "Y1", + renderer, + "text", ANNOTS_Y1_COLUMN, + NULL); + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview), + ANNOTS_X2_COLUMN, "X2", + renderer, + "text", ANNOTS_X2_COLUMN, + NULL); + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview), + ANNOTS_Y2_COLUMN, "Y2", + renderer, + "text", ANNOTS_Y2_COLUMN, + NULL); + + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview), + ANNOTS_TYPE_COLUMN, "Type", + renderer, + "text", ANNOTS_TYPE_COLUMN, + NULL); + + renderer = gtk_cell_renderer_pixbuf_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview), + ANNOTS_COLOR_COLUMN, "Color", + renderer, + "pixbuf", ANNOTS_COLOR_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; +} |