| /* |
| * 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" |
| |
| #define STAMP_CUSTOM_IMAGE "Custom image" |
| |
| enum |
| { |
| ANNOTS_TYPE_COLUMN, |
| ANNOTS_COLOR_COLUMN, |
| ANNOTS_FLAG_INVISIBLE_COLUMN, |
| ANNOTS_FLAG_HIDDEN_COLUMN, |
| ANNOTS_FLAG_PRINT_COLUMN, |
| ANNOTS_COLUMN, |
| N_COLUMNS |
| }; |
| |
| enum |
| { |
| SELECTED_TYPE_COLUMN, |
| SELECTED_LABEL_COLUMN, |
| SELECTED_N_COLUMNS |
| }; |
| |
| typedef struct |
| { |
| const guint type; |
| const gchar *label; |
| } Annotations; |
| |
| static const Annotations supported_annots[] = { |
| { POPPLER_ANNOT_TEXT, "Text" }, { POPPLER_ANNOT_LINE, "Line" }, { POPPLER_ANNOT_SQUARE, "Square" }, { POPPLER_ANNOT_CIRCLE, "Circle" }, { POPPLER_ANNOT_HIGHLIGHT, "Highlight" }, |
| { POPPLER_ANNOT_UNDERLINE, "Underline" }, { POPPLER_ANNOT_SQUIGGLY, "Squiggly" }, { POPPLER_ANNOT_STRIKE_OUT, "Strike Out" }, { POPPLER_ANNOT_STAMP, "Stamp" }, |
| }; |
| |
| static const char *stamp_types[] = { [POPPLER_ANNOT_STAMP_ICON_UNKNOWN] = "Unknown", |
| [POPPLER_ANNOT_STAMP_ICON_APPROVED] = "APPROVED", |
| [POPPLER_ANNOT_STAMP_ICON_AS_IS] = "AS_IS", |
| [POPPLER_ANNOT_STAMP_ICON_CONFIDENTIAL] = "CONFIDENTIAL", |
| [POPPLER_ANNOT_STAMP_ICON_FINAL] = "FINAL", |
| [POPPLER_ANNOT_STAMP_ICON_EXPERIMENTAL] = "EXPERIMENTAL", |
| [POPPLER_ANNOT_STAMP_ICON_EXPIRED] = "EXPIRED", |
| [POPPLER_ANNOT_STAMP_ICON_NOT_APPROVED] = "NOT_APPROVED", |
| [POPPLER_ANNOT_STAMP_ICON_NOT_FOR_PUBLIC_RELEASE] = "NOT_FOR_PUBLIC_RELEASE", |
| [POPPLER_ANNOT_STAMP_ICON_SOLD] = "SOLD", |
| [POPPLER_ANNOT_STAMP_ICON_DEPARTMENTAL] = "DEPARTMENTAL", |
| [POPPLER_ANNOT_STAMP_ICON_FOR_COMMENT] = "FOR_COMMENT", |
| [POPPLER_ANNOT_STAMP_ICON_FOR_PUBLIC_RELEASE] = "FOR_PUBLIC_RELEASE", |
| [POPPLER_ANNOT_STAMP_ICON_TOP_SECRET] = "TOP_SECRET", |
| [POPPLER_ANNOT_STAMP_ICON_NONE] = "None" }; |
| |
| typedef enum |
| { |
| MODE_NORMAL, /* Regular use as pointer in the page */ |
| MODE_ADD, /* To add simple annotations */ |
| MODE_EDIT, /* To move/edit an annotation */ |
| MODE_DRAWING /* To add annotations that require mouse interactions */ |
| } ModeType; |
| |
| typedef struct |
| { |
| PopplerDocument *doc; |
| PopplerPage *page; |
| PopplerAnnot *active_annot; |
| |
| GtkWidget *tree_view; |
| GtkListStore *model; |
| GtkWidget *darea; |
| GtkWidget *annot_view; |
| GtkWidget *timer_label; |
| GtkWidget *remove_button; |
| GtkWidget *type_selector; |
| GtkWidget *stamp_selector; |
| GtkWidget *main_box; |
| |
| gint num_page; |
| gint annot_type; |
| char *custom_image_filename; |
| ModeType mode; |
| |
| cairo_surface_t *surface; |
| GdkRGBA annot_color; |
| |
| GdkPoint start; |
| GdkPoint stop; |
| GdkCursorType cursor; |
| guint annotations_idle; |
| } PgdAnnotsDemo; |
| |
| static void pgd_annots_viewer_queue_redraw(PgdAnnotsDemo *demo); |
| |
| static void pgd_annots_free(PgdAnnotsDemo *demo) |
| { |
| if (!demo) { |
| return; |
| } |
| |
| if (demo->annotations_idle > 0) { |
| g_source_remove(demo->annotations_idle); |
| demo->annotations_idle = 0; |
| } |
| |
| 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>Annotation 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_tmp, *pixbuf; |
| |
| pixbuf_tmp = pgd_pixbuf_new_for_color(poppler_color); |
| pixbuf = gdk_pixbuf_scale_simple(pixbuf_tmp, 16, 16, GDK_INTERP_BILINEAR); |
| g_object_unref(pixbuf_tmp); |
| |
| 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; |
| 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_annots_update_cursor(PgdAnnotsDemo *demo, GdkCursorType cursor_type) |
| { |
| GdkCursor *cursor = NULL; |
| |
| if (cursor_type == demo->cursor) { |
| return; |
| } |
| |
| if (cursor_type != GDK_LAST_CURSOR) { |
| cursor = gdk_cursor_new_for_display(gtk_widget_get_display(demo->main_box), cursor_type); |
| } |
| |
| demo->cursor = cursor_type; |
| |
| gdk_window_set_cursor(gtk_widget_get_window(demo->main_box), cursor); |
| gdk_display_flush(gtk_widget_get_display(demo->main_box)); |
| if (cursor) { |
| g_object_unref(cursor); |
| } |
| } |
| |
| static void pgd_annots_start_add_annot(GtkWidget *button, PgdAnnotsDemo *demo) |
| { |
| GtkTreeModel *model; |
| GtkTreeIter iter; |
| |
| gtk_combo_box_get_active_iter(GTK_COMBO_BOX(demo->type_selector), &iter); |
| model = gtk_combo_box_get_model(GTK_COMBO_BOX(demo->type_selector)); |
| gtk_tree_model_get(model, &iter, SELECTED_TYPE_COLUMN, &(demo->annot_type), -1); |
| |
| demo->mode = MODE_ADD; |
| pgd_annots_update_cursor(demo, GDK_TCROSS); |
| } |
| |
| static void pgd_annots_remove_annot(GtkWidget *button, PgdAnnotsDemo *demo) |
| { |
| GtkTreeSelection *selection; |
| GtkTreeModel *model; |
| GtkTreeIter iter; |
| |
| selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(demo->tree_view)); |
| |
| if (gtk_tree_selection_get_selected(selection, &model, &iter)) { |
| PopplerAnnot *annot; |
| |
| gtk_tree_model_get(model, &iter, ANNOTS_COLUMN, &annot, -1); |
| poppler_page_remove_annot(demo->page, annot); |
| g_object_unref(annot); |
| gtk_list_store_remove(GTK_LIST_STORE(model), &iter); |
| |
| pgd_annots_viewer_queue_redraw(demo); |
| } |
| } |
| |
| 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_GRID(table), "<b>Label:</b>", text, row); |
| g_free(text); |
| |
| if (poppler_annot_markup_has_popup(markup)) { |
| pgd_table_add_property(GTK_GRID(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_GRID(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_GRID(table), "<b>Opacity:</b>", text, row); |
| g_free(text); |
| |
| text = get_markup_date(markup); |
| pgd_table_add_property(GTK_GRID(table), "<b>Date:</b>", text, row); |
| g_free(text); |
| |
| text = poppler_annot_markup_get_subject(markup); |
| pgd_table_add_property(GTK_GRID(table), "<b>Subject:</b>", text, row); |
| g_free(text); |
| |
| pgd_table_add_property(GTK_GRID(table), "<b>Reply To:</b>", get_markup_reply_to(markup), row); |
| |
| pgd_table_add_property(GTK_GRID(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_GRID(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_GRID(table), "<b>Icon:</b>", text, row); |
| g_free(text); |
| |
| pgd_table_add_property(GTK_GRID(table), "<b>State:</b>", get_text_state(annot), row); |
| } |
| |
| static void pgd_annot_color_changed(GtkButton *button, GParamSpec *pspec, PgdAnnotsDemo *demo) |
| { |
| gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(button), &demo->annot_color); |
| } |
| |
| static void pgd_annot_view_set_annot_text_markup(GtkWidget *table, PopplerAnnotTextMarkup *annot, gint *row) |
| { |
| gint i; |
| gchar *text = NULL; |
| gchar *prev_text = NULL; |
| GArray *quads_array = NULL; |
| PopplerQuadrilateral quadrilateral; |
| |
| quads_array = poppler_annot_text_markup_get_quadrilaterals(annot); |
| |
| prev_text = g_strdup(""); |
| for (i = 0; i < quads_array->len; i++) { |
| quadrilateral = g_array_index(quads_array, PopplerQuadrilateral, i); |
| |
| text = g_strdup_printf("%s%2d:(%.2f,%.2f) (%.2f,%.2f)\n" |
| " (%.2f,%.2f) (%.2f,%.2f)\n", |
| prev_text, i + 1, quadrilateral.p1.x, quadrilateral.p1.y, quadrilateral.p2.x, quadrilateral.p2.y, quadrilateral.p3.x, quadrilateral.p3.y, quadrilateral.p4.x, quadrilateral.p4.y); |
| g_free(prev_text); |
| prev_text = text; |
| } |
| |
| text = g_strchomp(text); |
| pgd_table_add_property(GTK_GRID(table), "<b>Quadrilaterals:</b>", text, row); |
| |
| g_array_free(quads_array, TRUE); |
| g_free(text); |
| } |
| |
| static void pgd_annot_view_set_annot_free_text(GtkWidget *table, PopplerAnnotFreeText *annot, gint *row) |
| { |
| gchar *text; |
| |
| pgd_table_add_property(GTK_GRID(table), "<b>Quadding:</b>", get_free_text_quadding(annot), row); |
| |
| text = get_free_text_callout_line(annot); |
| pgd_table_add_property(GTK_GRID(table), "<b>Callout:</b>", text, row); |
| g_free(text); |
| } |
| |
| static void pgd_annot_view_set_annot_stamp(GtkWidget *table, PopplerAnnotStamp *annot, gint *row) |
| { |
| PopplerAnnotStampIcon icon; |
| |
| icon = poppler_annot_stamp_get_icon(annot); |
| pgd_table_add_property(GTK_GRID(table), "<b>Icon Name:</b>", stamp_types[icon], row); |
| } |
| |
| static void pgd_annots_file_attachment_save_dialog_response(GtkFileChooser *file_chooser, gint response, PopplerAttachment *attachment) |
| { |
| gchar *filename; |
| GError *error = NULL; |
| |
| if (response != GTK_RESPONSE_ACCEPT) { |
| g_object_unref(attachment); |
| gtk_widget_destroy(GTK_WIDGET(file_chooser)); |
| return; |
| } |
| |
| filename = gtk_file_chooser_get_filename(file_chooser); |
| if (!poppler_attachment_save(attachment, filename, &error)) { |
| g_warning("%s", error->message); |
| g_error_free(error); |
| } |
| g_free(filename); |
| g_object_unref(attachment); |
| gtk_widget_destroy(GTK_WIDGET(file_chooser)); |
| } |
| |
| static void pgd_annot_save_file_attachment_button_clicked(GtkButton *button, PopplerAnnotFileAttachment *annot) |
| { |
| GtkWidget *file_chooser; |
| PopplerAttachment *attachment; |
| |
| attachment = poppler_annot_file_attachment_get_attachment(annot); |
| if (!attachment) { |
| return; |
| } |
| |
| file_chooser = gtk_file_chooser_dialog_new("Save attachment", GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), GTK_FILE_CHOOSER_ACTION_SAVE, "_Cancel", GTK_RESPONSE_CANCEL, "_Save", GTK_RESPONSE_ACCEPT, NULL); |
| gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(file_chooser), poppler_attachment_get_name(attachment)); |
| g_signal_connect(G_OBJECT(file_chooser), "response", G_CALLBACK(pgd_annots_file_attachment_save_dialog_response), (gpointer)attachment); |
| gtk_widget_show(file_chooser); |
| } |
| |
| static void pgd_annot_view_set_annot_file_attachment(GtkWidget *table, PopplerAnnotFileAttachment *annot, gint *row) |
| { |
| GtkWidget *button; |
| gchar *text; |
| |
| text = poppler_annot_file_attachment_get_name(annot); |
| pgd_table_add_property(GTK_GRID(table), "<b>Attachment Name:</b>", text, row); |
| g_free(text); |
| |
| button = gtk_button_new_with_label("Save Attachment"); |
| g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(pgd_annot_save_file_attachment_button_clicked), (gpointer)annot); |
| pgd_table_add_property_with_custom_widget(GTK_GRID(table), "<b>File Attachment:</b>", button, row); |
| gtk_widget_show(button); |
| } |
| |
| static void pgd_annot_view_set_annot_movie(GtkWidget *table, PopplerAnnotMovie *annot, gint *row) |
| { |
| GtkWidget *movie_view; |
| gchar *text; |
| |
| text = poppler_annot_movie_get_title(annot); |
| pgd_table_add_property(GTK_GRID(table), "<b>Movie Title:</b>", text, row); |
| g_free(text); |
| |
| movie_view = pgd_movie_view_new(); |
| pgd_movie_view_set_movie(movie_view, poppler_annot_movie_get_movie(annot)); |
| pgd_table_add_property_with_custom_widget(GTK_GRID(table), "<b>Movie:</b>", movie_view, row); |
| gtk_widget_show(movie_view); |
| } |
| |
| static void pgd_annot_view_set_annot_screen(GtkWidget *table, PopplerAnnotScreen *annot, gint *row) |
| { |
| GtkWidget *action_view; |
| |
| action_view = pgd_action_view_new(NULL); |
| pgd_action_view_set_action(action_view, poppler_annot_screen_get_action(annot)); |
| pgd_table_add_property_with_custom_widget(GTK_GRID(table), "<b>Action:</b>", action_view, row); |
| gtk_widget_show(action_view); |
| } |
| |
| static void pgd_annot_view_set_annot(PgdAnnotsDemo *demo, PopplerAnnot *annot) |
| { |
| GtkWidget *table; |
| gint row = 0; |
| gchar *text; |
| time_t timet; |
| PopplerRectangle rect; |
| |
| table = gtk_bin_get_child(GTK_BIN(demo->annot_view)); |
| if (table) { |
| gtk_container_remove(GTK_CONTAINER(demo->annot_view), table); |
| } |
| |
| if (!annot) { |
| return; |
| } |
| |
| table = gtk_grid_new(); |
| gtk_widget_set_margin_top(table, 5); |
| gtk_widget_set_margin_bottom(table, 5); |
| #if GTK_CHECK_VERSION(3, 12, 0) |
| gtk_widget_set_margin_start(table, 8); |
| gtk_widget_set_margin_end(table, 5); |
| #else |
| gtk_widget_set_margin_left(table, 8); |
| gtk_widget_set_margin_right(table, 5); |
| #endif |
| gtk_grid_set_column_spacing(GTK_GRID(table), 6); |
| gtk_grid_set_row_spacing(GTK_GRID(table), 6); |
| |
| text = poppler_annot_get_contents(annot); |
| pgd_table_add_property(GTK_GRID(table), "<b>Contents:</b>", text, &row); |
| g_free(text); |
| |
| text = poppler_annot_get_name(annot); |
| pgd_table_add_property(GTK_GRID(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_GRID(table), "<b>Modified:</b>", text, &row); |
| g_free(text); |
| |
| poppler_annot_get_rectangle(annot, &rect); |
| text = g_strdup_printf("(%.2f;%.2f) (%.2f;%.2f)", rect.x1, rect.y1, rect.x2, rect.y2); |
| pgd_table_add_property(GTK_GRID(table), "<b>Coords:</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_HIGHLIGHT: |
| case POPPLER_ANNOT_UNDERLINE: |
| case POPPLER_ANNOT_SQUIGGLY: |
| case POPPLER_ANNOT_STRIKE_OUT: |
| pgd_annot_view_set_annot_text_markup(table, POPPLER_ANNOT_TEXT_MARKUP(annot), &row); |
| break; |
| case POPPLER_ANNOT_FREE_TEXT: |
| pgd_annot_view_set_annot_free_text(table, POPPLER_ANNOT_FREE_TEXT(annot), &row); |
| break; |
| case POPPLER_ANNOT_FILE_ATTACHMENT: |
| pgd_annot_view_set_annot_file_attachment(table, POPPLER_ANNOT_FILE_ATTACHMENT(annot), &row); |
| break; |
| case POPPLER_ANNOT_MOVIE: |
| pgd_annot_view_set_annot_movie(table, POPPLER_ANNOT_MOVIE(annot), &row); |
| break; |
| case POPPLER_ANNOT_SCREEN: |
| pgd_annot_view_set_annot_screen(table, POPPLER_ANNOT_SCREEN(annot), &row); |
| break; |
| case POPPLER_ANNOT_STAMP: |
| pgd_annot_view_set_annot_stamp(table, POPPLER_ANNOT_STAMP(annot), &row); |
| break; |
| default: |
| break; |
| } |
| |
| gtk_container_add(GTK_CONTAINER(demo->annot_view), table); |
| gtk_widget_show(table); |
| } |
| |
| static void pgd_annots_add_annot_to_model(PgdAnnotsDemo *demo, PopplerAnnot *annot, PopplerRectangle area, gboolean selected) |
| { |
| GtkTreeIter iter; |
| GdkPixbuf *pixbuf; |
| PopplerAnnotFlag flags; |
| |
| pixbuf = get_annot_color(annot); |
| flags = poppler_annot_get_flags(annot); |
| |
| gtk_list_store_append(demo->model, &iter); |
| gtk_list_store_set(demo->model, &iter, ANNOTS_TYPE_COLUMN, get_annot_type(annot), ANNOTS_COLOR_COLUMN, pixbuf, ANNOTS_FLAG_INVISIBLE_COLUMN, (flags & POPPLER_ANNOT_FLAG_INVISIBLE), ANNOTS_FLAG_HIDDEN_COLUMN, |
| (flags & POPPLER_ANNOT_FLAG_HIDDEN), ANNOTS_FLAG_PRINT_COLUMN, (flags & POPPLER_ANNOT_FLAG_PRINT), ANNOTS_COLUMN, annot, -1); |
| |
| if (selected) { |
| GtkTreePath *path; |
| |
| path = gtk_tree_model_get_path(GTK_TREE_MODEL(demo->model), &iter); |
| gtk_tree_view_set_cursor(GTK_TREE_VIEW(demo->tree_view), path, NULL, FALSE); |
| gtk_tree_path_free(path); |
| } |
| |
| if (pixbuf) { |
| g_object_unref(pixbuf); |
| } |
| } |
| |
| static void pgd_annots_get_annots(PgdAnnotsDemo *demo) |
| { |
| GList *mapping, *l; |
| gint n_fields; |
| GTimer *timer; |
| |
| gtk_list_store_clear(demo->model); |
| pgd_annot_view_set_annot(demo, 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 annotations 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 annotations found</i>"); |
| } |
| |
| g_timer_destroy(timer); |
| |
| for (l = mapping; l; l = g_list_next(l)) { |
| PopplerAnnotMapping *amapping; |
| |
| amapping = (PopplerAnnotMapping *)l->data; |
| pgd_annots_add_annot_to_model(demo, amapping->annot, amapping->area, FALSE); |
| } |
| |
| 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; |
| pgd_annots_viewer_queue_redraw(demo); |
| pgd_annots_get_annots(demo); |
| } |
| |
| 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); |
| g_object_unref(annot); |
| |
| gtk_widget_set_sensitive(demo->remove_button, TRUE); |
| } else { |
| pgd_annot_view_set_annot(demo, NULL); |
| gtk_widget_set_sensitive(demo->remove_button, FALSE); |
| } |
| } |
| |
| static void pgd_annots_flags_toggled(GtkCellRendererToggle *renderer, gchar *path_str, PgdAnnotsDemo *demo, gint column, PopplerAnnotFlag flag_bit) |
| { |
| GtkTreeIter iter; |
| gboolean fixed; |
| PopplerAnnot *annot; |
| PopplerAnnotFlag flags; |
| GtkTreePath *path = gtk_tree_path_new_from_string(path_str); |
| GtkTreeModel *model = GTK_TREE_MODEL(demo->model); |
| |
| gtk_tree_model_get_iter(model, &iter, path); |
| gtk_tree_model_get(model, &iter, column, &fixed, ANNOTS_COLUMN, &annot, -1); |
| |
| fixed ^= 1; |
| flags = poppler_annot_get_flags(annot); |
| |
| if (fixed) { |
| flags |= flag_bit; |
| } else { |
| flags &= ~flag_bit; |
| } |
| |
| poppler_annot_set_flags(annot, flags); |
| gtk_list_store_set(GTK_LIST_STORE(model), &iter, column, fixed, -1); |
| |
| pgd_annot_view_set_annot(demo, annot); |
| gtk_tree_path_free(path); |
| |
| pgd_annots_viewer_queue_redraw(demo); |
| } |
| |
| static void pgd_annots_hidden_flag_toggled(GtkCellRendererToggle *renderer, gchar *path_str, PgdAnnotsDemo *demo) |
| { |
| pgd_annots_flags_toggled(renderer, path_str, demo, ANNOTS_FLAG_HIDDEN_COLUMN, POPPLER_ANNOT_FLAG_HIDDEN); |
| } |
| |
| static void pgd_annots_print_flag_toggled(GtkCellRendererToggle *renderer, gchar *path_str, PgdAnnotsDemo *demo) |
| { |
| pgd_annots_flags_toggled(renderer, path_str, demo, ANNOTS_FLAG_PRINT_COLUMN, POPPLER_ANNOT_FLAG_PRINT); |
| } |
| |
| static void pgd_annots_invisible_flag_toggled(GtkCellRendererToggle *renderer, gchar *path_str, PgdAnnotsDemo *demo) |
| { |
| pgd_annots_flags_toggled(renderer, path_str, demo, ANNOTS_FLAG_INVISIBLE_COLUMN, POPPLER_ANNOT_FLAG_INVISIBLE); |
| } |
| |
| static inline void pgd_annots_set_poppler_quad_from_rectangle(PopplerQuadrilateral *quad, PopplerRectangle *rect) |
| { |
| quad->p1.x = rect->x1; |
| quad->p1.y = rect->y1; |
| quad->p2.x = rect->x2; |
| quad->p2.y = rect->y1; |
| quad->p3.x = rect->x1; |
| quad->p3.y = rect->y2; |
| quad->p4.x = rect->x2; |
| quad->p4.y = rect->y2; |
| } |
| |
| static GArray *pgd_annots_create_quads_array_for_rectangle(PopplerRectangle *rect) |
| { |
| GArray *quads_array; |
| PopplerQuadrilateral *quad; |
| |
| quads_array = g_array_sized_new(FALSE, FALSE, sizeof(PopplerQuadrilateral), 1); |
| g_array_set_size(quads_array, 1); |
| |
| quad = &g_array_index(quads_array, PopplerQuadrilateral, 0); |
| pgd_annots_set_poppler_quad_from_rectangle(quad, rect); |
| |
| return quads_array; |
| } |
| |
| static PopplerAnnotStampIcon get_icon_from_stamp_text(gchar *icon_text) |
| { |
| int i; |
| |
| for (i = 1; i < G_N_ELEMENTS(stamp_types) - 1; i++) { |
| if (strcmp(stamp_types[i], icon_text) == 0) { |
| return (PopplerAnnotStampIcon)i; |
| } |
| } |
| |
| return POPPLER_ANNOT_STAMP_ICON_UNKNOWN; |
| } |
| |
| static void pgd_annots_add_annot(PgdAnnotsDemo *demo) |
| { |
| PopplerRectangle rect; |
| PopplerColor color; |
| PopplerAnnot *annot; |
| gdouble height; |
| |
| g_assert(demo->mode == MODE_ADD); |
| |
| poppler_page_get_size(demo->page, NULL, &height); |
| |
| rect.x1 = demo->start.x; |
| rect.y1 = height - demo->start.y; |
| rect.x2 = demo->stop.x; |
| rect.y2 = height - demo->stop.y; |
| |
| color.red = CLAMP((guint)(demo->annot_color.red * 65535), 0, 65535); |
| color.green = CLAMP((guint)(demo->annot_color.green * 65535), 0, 65535); |
| color.blue = CLAMP((guint)(demo->annot_color.blue * 65535), 0, 65535); |
| |
| switch (demo->annot_type) { |
| case POPPLER_ANNOT_TEXT: |
| annot = poppler_annot_text_new(demo->doc, &rect); |
| |
| break; |
| case POPPLER_ANNOT_LINE: { |
| PopplerPoint start, end; |
| |
| start.x = rect.x1; |
| start.y = rect.y1; |
| end.x = rect.x2; |
| end.y = rect.y2; |
| |
| annot = poppler_annot_line_new(demo->doc, &rect, &start, &end); |
| } break; |
| case POPPLER_ANNOT_SQUARE: |
| annot = poppler_annot_square_new(demo->doc, &rect); |
| break; |
| case POPPLER_ANNOT_CIRCLE: |
| annot = poppler_annot_circle_new(demo->doc, &rect); |
| break; |
| case POPPLER_ANNOT_HIGHLIGHT: { |
| GArray *quads_array; |
| |
| quads_array = pgd_annots_create_quads_array_for_rectangle(&rect); |
| annot = poppler_annot_text_markup_new_highlight(demo->doc, &rect, quads_array); |
| g_array_free(quads_array, TRUE); |
| } break; |
| case POPPLER_ANNOT_UNDERLINE: { |
| GArray *quads_array; |
| |
| quads_array = pgd_annots_create_quads_array_for_rectangle(&rect); |
| annot = poppler_annot_text_markup_new_underline(demo->doc, &rect, quads_array); |
| g_array_free(quads_array, TRUE); |
| } break; |
| case POPPLER_ANNOT_SQUIGGLY: { |
| GArray *quads_array; |
| |
| quads_array = pgd_annots_create_quads_array_for_rectangle(&rect); |
| annot = poppler_annot_text_markup_new_squiggly(demo->doc, &rect, quads_array); |
| g_array_free(quads_array, TRUE); |
| } break; |
| case POPPLER_ANNOT_STRIKE_OUT: { |
| GArray *quads_array; |
| |
| quads_array = pgd_annots_create_quads_array_for_rectangle(&rect); |
| annot = poppler_annot_text_markup_new_strikeout(demo->doc, &rect, quads_array); |
| g_array_free(quads_array, TRUE); |
| } break; |
| case POPPLER_ANNOT_STAMP: { |
| annot = poppler_annot_stamp_new(demo->doc, &rect); |
| gchar *stamp_type = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(demo->stamp_selector)); |
| GError *error = NULL; |
| |
| if (strcmp(stamp_type, STAMP_CUSTOM_IMAGE) == 0 && demo->custom_image_filename) { |
| cairo_surface_t *img = cairo_image_surface_create_from_png(demo->custom_image_filename); |
| if (cairo_surface_status(img) == CAIRO_STATUS_SUCCESS) { |
| poppler_annot_stamp_set_custom_image(POPPLER_ANNOT_STAMP(annot), img, &error); |
| if (error) { |
| g_warning("%s", error->message); |
| g_error_free(error); |
| } |
| } |
| cairo_surface_destroy(img); |
| } else { |
| poppler_annot_stamp_set_icon(POPPLER_ANNOT_STAMP(annot), get_icon_from_stamp_text(stamp_type)); |
| } |
| g_free(stamp_type); |
| } break; |
| default: |
| g_assert_not_reached(); |
| } |
| |
| demo->active_annot = annot; |
| |
| if (demo->annot_type != POPPLER_ANNOT_STAMP) { |
| poppler_annot_set_color(annot, &color); |
| } |
| poppler_page_add_annot(demo->page, annot); |
| pgd_annots_add_annot_to_model(demo, annot, rect, TRUE); |
| g_object_unref(annot); |
| } |
| |
| static void pgd_annots_finish_add_annot(PgdAnnotsDemo *demo) |
| { |
| g_assert(demo->mode == MODE_ADD || demo->mode == MODE_DRAWING); |
| |
| demo->mode = MODE_NORMAL; |
| demo->start.x = -1; |
| pgd_annots_update_cursor(demo, GDK_LAST_CURSOR); |
| pgd_annots_viewer_queue_redraw(demo); |
| |
| gtk_label_set_text(GTK_LABEL(demo->timer_label), NULL); |
| } |
| |
| static void pgd_annots_update_selected_text(PgdAnnotsDemo *demo) |
| { |
| PopplerRectangle doc_area, *rects = NULL, *r = NULL; |
| gdouble width, height; |
| GArray *quads_array = NULL; |
| guint n_rects; |
| gint i, lines = 0; |
| GList *l_rects = NULL, *list; |
| |
| poppler_page_get_size(demo->page, &width, &height); |
| |
| doc_area.x1 = demo->start.x; |
| doc_area.y1 = demo->start.y; |
| doc_area.x2 = demo->stop.x; |
| doc_area.y2 = demo->stop.y; |
| |
| if (!poppler_page_get_text_layout_for_area(demo->page, &doc_area, &rects, &n_rects)) { |
| return; |
| } |
| |
| r = g_slice_new(PopplerRectangle); |
| r->x1 = G_MAXDOUBLE; |
| r->y1 = G_MAXDOUBLE; |
| r->x2 = G_MINDOUBLE; |
| r->y2 = G_MINDOUBLE; |
| |
| for (i = 0; i < n_rects; i++) { |
| /* Check if the rectangle belongs to the same line. |
| On a new line, start a new target rectangle. |
| On the same line, make an union of rectangles at |
| the same line */ |
| if (ABS(r->y2 - rects[i].y2) > 0.0001) { |
| if (i > 0) { |
| l_rects = g_list_append(l_rects, r); |
| } |
| r = g_slice_new(PopplerRectangle); |
| r->x1 = rects[i].x1; |
| r->y1 = rects[i].y1; |
| r->x2 = rects[i].x2; |
| r->y2 = rects[i].y2; |
| lines++; |
| } else { |
| r->x1 = MIN(r->x1, rects[i].x1); |
| r->y1 = MIN(r->y1, rects[i].y1); |
| r->x2 = MAX(r->x2, rects[i].x2); |
| r->y2 = MAX(r->y2, rects[i].y2); |
| } |
| } |
| |
| l_rects = g_list_append(l_rects, r); |
| l_rects = g_list_reverse(l_rects); |
| |
| quads_array = g_array_sized_new(TRUE, TRUE, sizeof(PopplerQuadrilateral), lines); |
| g_array_set_size(quads_array, lines); |
| |
| for (list = l_rects, i = 0; list; list = list->next, i++) { |
| PopplerQuadrilateral *quad; |
| |
| quad = &g_array_index(quads_array, PopplerQuadrilateral, i); |
| r = (PopplerRectangle *)list->data; |
| quad->p1.x = r->x1; |
| quad->p1.y = height - r->y1; |
| quad->p2.x = r->x2; |
| quad->p2.y = height - r->y1; |
| quad->p3.x = r->x1; |
| quad->p3.y = height - r->y2; |
| quad->p4.x = r->x2; |
| quad->p4.y = height - r->y2; |
| g_slice_free(PopplerRectangle, r); |
| } |
| |
| poppler_annot_text_markup_set_quadrilaterals(POPPLER_ANNOT_TEXT_MARKUP(demo->active_annot), quads_array); |
| g_array_free(quads_array, TRUE); |
| g_free(rects); |
| g_list_free(l_rects); |
| } |
| |
| /* Render area */ |
| static cairo_surface_t *pgd_annots_render_page(PgdAnnotsDemo *demo) |
| { |
| cairo_t *cr; |
| PopplerPage *page; |
| gdouble width, height; |
| cairo_surface_t *surface = NULL; |
| |
| page = poppler_document_get_page(demo->doc, demo->num_page); |
| if (!page) { |
| return NULL; |
| } |
| |
| poppler_page_get_size(page, &width, &height); |
| gtk_widget_set_size_request(demo->darea, width, height); |
| |
| surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height); |
| cr = cairo_create(surface); |
| |
| cairo_save(cr); |
| cairo_set_source_rgb(cr, 1, 1, 1); |
| cairo_rectangle(cr, 0, 0, width, height); |
| cairo_fill(cr); |
| cairo_restore(cr); |
| |
| cairo_save(cr); |
| poppler_page_render(page, cr); |
| cairo_restore(cr); |
| |
| cairo_destroy(cr); |
| g_object_unref(page); |
| |
| return surface; |
| } |
| |
| static gboolean pgd_annots_view_drawing_area_draw(GtkWidget *area, cairo_t *cr, PgdAnnotsDemo *demo) |
| { |
| if (demo->num_page == -1) { |
| return FALSE; |
| } |
| |
| if (!demo->surface) { |
| demo->surface = pgd_annots_render_page(demo); |
| if (!demo->surface) { |
| return FALSE; |
| } |
| } |
| |
| cairo_set_source_surface(cr, demo->surface, 0, 0); |
| cairo_paint(cr); |
| |
| return TRUE; |
| } |
| |
| static gboolean pgd_annots_viewer_redraw(PgdAnnotsDemo *demo) |
| { |
| cairo_surface_destroy(demo->surface); |
| demo->surface = NULL; |
| |
| gtk_widget_queue_draw(demo->darea); |
| |
| demo->annotations_idle = 0; |
| |
| return FALSE; |
| } |
| |
| static void pgd_annots_viewer_queue_redraw(PgdAnnotsDemo *demo) |
| { |
| if (demo->annotations_idle == 0) { |
| demo->annotations_idle = g_idle_add((GSourceFunc)pgd_annots_viewer_redraw, demo); |
| } |
| } |
| |
| static void pgd_annots_drawing_area_realize(GtkWidget *area, PgdAnnotsDemo *demo) |
| { |
| gtk_widget_add_events(area, GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK); |
| } |
| |
| static gboolean pgd_annots_drawing_area_button_press(GtkWidget *area, GdkEventButton *event, PgdAnnotsDemo *demo) |
| { |
| if (!demo->page || demo->mode != MODE_ADD || event->button != 1) { |
| return FALSE; |
| } |
| |
| demo->start.x = event->x; |
| demo->start.y = event->y; |
| demo->stop = demo->start; |
| |
| pgd_annots_add_annot(demo); |
| pgd_annots_viewer_queue_redraw(demo); |
| demo->mode = MODE_DRAWING; |
| |
| return TRUE; |
| } |
| |
| static void choose_custom_image(PgdAnnotsDemo *demo) |
| { |
| GtkFileChooser *chooser_dialog; |
| gint response; |
| const gchar *chooser_dir = "/usr/share/pixmaps"; |
| const gchar *pics_dir; |
| GtkFileFilter *filter; |
| |
| chooser_dialog = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new("Select PNG Image", NULL, GTK_FILE_CHOOSER_ACTION_OPEN, "gtk-cancel", GTK_RESPONSE_CANCEL, "gtk-open", GTK_RESPONSE_ACCEPT, NULL)); |
| gtk_window_set_modal(GTK_WINDOW(chooser_dialog), TRUE); |
| gtk_dialog_set_default_response(GTK_DIALOG(chooser_dialog), GTK_RESPONSE_ACCEPT); |
| |
| gtk_file_chooser_add_shortcut_folder(chooser_dialog, chooser_dir, NULL); |
| pics_dir = g_get_user_special_dir(G_USER_DIRECTORY_PICTURES); |
| if (pics_dir != NULL) { |
| gtk_file_chooser_add_shortcut_folder(chooser_dialog, pics_dir, NULL); |
| } |
| |
| if (!g_file_test(chooser_dir, G_FILE_TEST_IS_DIR)) { |
| chooser_dir = g_get_home_dir(); |
| } |
| |
| gtk_file_chooser_set_current_folder(chooser_dialog, chooser_dir); |
| |
| filter = gtk_file_filter_new(); |
| gtk_file_filter_set_name(filter, "PNG images"); |
| gtk_file_filter_add_mime_type(filter, "image/png"); |
| gtk_file_chooser_add_filter(chooser_dialog, filter); |
| filter = gtk_file_filter_new(); |
| gtk_file_filter_set_name(filter, "All Files"); |
| gtk_file_filter_add_pattern(filter, "*"); |
| gtk_file_chooser_add_filter(chooser_dialog, filter); |
| |
| response = gtk_dialog_run(GTK_DIALOG(chooser_dialog)); |
| |
| if (response == GTK_RESPONSE_ACCEPT) { |
| if (demo->custom_image_filename) { |
| g_free(demo->custom_image_filename); |
| } |
| |
| demo->custom_image_filename = gtk_file_chooser_get_filename(chooser_dialog); |
| } else { |
| if (demo->custom_image_filename) { |
| g_free(demo->custom_image_filename); |
| demo->custom_image_filename = NULL; |
| } |
| } |
| |
| gtk_widget_destroy(GTK_WIDGET(chooser_dialog)); |
| } |
| |
| static void stamp_selector_changed(GtkComboBox *combo_box, PgdAnnotsDemo *demo) |
| { |
| GtkTreeModel *model; |
| GtkTreeIter iter; |
| gchar *active; |
| |
| model = gtk_combo_box_get_model(combo_box); |
| gtk_combo_box_get_active_iter(combo_box, &iter); |
| gtk_tree_model_get(model, &iter, 0, &active, -1); |
| if (strcmp(active, STAMP_CUSTOM_IMAGE) == 0) { |
| choose_custom_image(demo); |
| } |
| } |
| |
| static void type_selector_changed(GtkComboBox *combo_box, PgdAnnotsDemo *demo) |
| { |
| GtkTreeModel *model; |
| GtkTreeIter iter; |
| int active; |
| |
| model = gtk_combo_box_get_model(combo_box); |
| gtk_combo_box_get_active_iter(combo_box, &iter); |
| gtk_tree_model_get(model, &iter, SELECTED_TYPE_COLUMN, &active, -1); |
| gtk_widget_set_sensitive(demo->stamp_selector, active == POPPLER_ANNOT_STAMP); |
| } |
| |
| static gboolean pgd_annots_drawing_area_motion_notify(GtkWidget *area, GdkEventMotion *event, PgdAnnotsDemo *demo) |
| { |
| PopplerRectangle rect; |
| PopplerPoint start, end; |
| gdouble width, height; |
| |
| if (!demo->page || demo->mode != MODE_DRAWING || demo->start.x == -1) { |
| return FALSE; |
| } |
| |
| demo->stop.x = event->x; |
| demo->stop.y = event->y; |
| |
| poppler_page_get_size(demo->page, &width, &height); |
| |
| /* Keep the drawing within the page */ |
| demo->stop.x = CLAMP(demo->stop.x, 0, width); |
| demo->stop.y = CLAMP(demo->stop.y, 0, height); |
| |
| rect.x1 = start.x = demo->start.x; |
| rect.y1 = start.y = height - demo->start.y; |
| rect.x2 = end.x = demo->stop.x; |
| rect.y2 = end.y = height - demo->stop.y; |
| |
| poppler_annot_set_rectangle(demo->active_annot, &rect); |
| |
| if (demo->annot_type == POPPLER_ANNOT_LINE) { |
| poppler_annot_line_set_vertices(POPPLER_ANNOT_LINE(demo->active_annot), &start, &end); |
| } |
| |
| if (POPPLER_IS_ANNOT_TEXT_MARKUP(demo->active_annot)) { |
| pgd_annots_update_selected_text(demo); |
| } |
| |
| pgd_annot_view_set_annot(demo, demo->active_annot); |
| pgd_annots_viewer_queue_redraw(demo); |
| |
| return TRUE; |
| } |
| |
| static gboolean pgd_annots_drawing_area_button_release(GtkWidget *area, GdkEventButton *event, PgdAnnotsDemo *demo) |
| { |
| if (!demo->page || demo->mode != MODE_DRAWING || event->button != 1) { |
| return FALSE; |
| } |
| |
| pgd_annots_finish_add_annot(demo); |
| |
| return TRUE; |
| } |
| |
| /* Main UI */ |
| GtkWidget *pgd_annots_create_widget(PopplerDocument *document) |
| { |
| PgdAnnotsDemo *demo; |
| GtkWidget *label; |
| GtkWidget *vbox, *vbox2; |
| GtkWidget *button; |
| GtkWidget *hbox, *hbox2, *page_selector; |
| GtkWidget *hpaned; |
| GtkWidget *swindow, *treeview; |
| GtkTreeSelection *selection; |
| GtkCellRenderer *renderer; |
| GtkTreeViewColumn *column; |
| GtkListStore *model; |
| GtkTreeIter iter; |
| gchar *str; |
| gint n_pages; |
| gint i; |
| |
| demo = g_new0(PgdAnnotsDemo, 1); |
| |
| demo->doc = g_object_ref(document); |
| demo->cursor = GDK_LAST_CURSOR; |
| demo->mode = MODE_NORMAL; |
| |
| n_pages = poppler_document_get_n_pages(document); |
| |
| vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12); |
| vbox2 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6); |
| |
| hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6); |
| hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12); |
| |
| 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); |
| |
| demo->remove_button = gtk_button_new_with_mnemonic("_Remove"); |
| gtk_widget_set_sensitive(demo->remove_button, FALSE); |
| g_signal_connect(G_OBJECT(demo->remove_button), "clicked", G_CALLBACK(pgd_annots_remove_annot), (gpointer)demo); |
| gtk_box_pack_end(GTK_BOX(hbox), demo->remove_button, FALSE, FALSE, 6); |
| gtk_widget_show(demo->remove_button); |
| |
| gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0); |
| gtk_box_pack_start(GTK_BOX(vbox), hbox2, FALSE, TRUE, 0); |
| |
| button = gtk_button_new_with_mnemonic("_Add"); |
| g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(pgd_annots_start_add_annot), (gpointer)demo); |
| gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0); |
| gtk_widget_show(button); |
| |
| model = gtk_list_store_new(SELECTED_N_COLUMNS, G_TYPE_INT, G_TYPE_STRING); |
| |
| for (i = 0; i < G_N_ELEMENTS(supported_annots); i++) { |
| gtk_list_store_append(model, &iter); |
| gtk_list_store_set(model, &iter, SELECTED_TYPE_COLUMN, supported_annots[i].type, SELECTED_LABEL_COLUMN, supported_annots[i].label, -1); |
| } |
| |
| demo->type_selector = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model)); |
| g_signal_connect(demo->type_selector, "changed", G_CALLBACK(type_selector_changed), (gpointer)demo); |
| g_object_unref(model); |
| |
| demo->stamp_selector = gtk_combo_box_text_new(); |
| for (i = 1; i < G_N_ELEMENTS(stamp_types) - 1; i++) { |
| gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(demo->stamp_selector), stamp_types[i]); |
| } |
| gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(demo->stamp_selector), STAMP_CUSTOM_IMAGE); |
| |
| gtk_combo_box_set_active(GTK_COMBO_BOX(demo->stamp_selector), 0); |
| g_signal_connect(demo->stamp_selector, "changed", G_CALLBACK(stamp_selector_changed), (gpointer)demo); |
| gtk_widget_set_sensitive(demo->stamp_selector, FALSE); |
| label = gtk_label_new("Stamp type: "); |
| gtk_widget_set_sensitive(label, FALSE); |
| g_object_bind_property(demo->stamp_selector, "sensitive", label, "sensitive", 0); |
| gtk_box_pack_end(GTK_BOX(hbox2), demo->stamp_selector, FALSE, FALSE, 0); |
| gtk_box_pack_end(GTK_BOX(hbox2), label, FALSE, TRUE, 0); |
| gtk_widget_show_all(hbox2); |
| |
| renderer = gtk_cell_renderer_text_new(); |
| gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(demo->type_selector), renderer, TRUE); |
| gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(demo->type_selector), renderer, "text", SELECTED_LABEL_COLUMN, NULL); |
| gtk_combo_box_set_active(GTK_COMBO_BOX(demo->type_selector), 0); |
| gtk_box_pack_end(GTK_BOX(hbox), demo->type_selector, FALSE, FALSE, 0); |
| gtk_widget_show(demo->type_selector); |
| |
| button = gtk_color_button_new(); |
| demo->annot_color.red = 65535; |
| demo->annot_color.alpha = 1.0; |
| gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(button), &demo->annot_color); |
| g_signal_connect(button, "notify::color", G_CALLBACK(pgd_annot_color_changed), (gpointer)demo); |
| gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, TRUE, 0); |
| gtk_widget_show(button); |
| |
| gtk_widget_show(hbox); |
| gtk_widget_show(hbox2); |
| |
| demo->timer_label = gtk_label_new(NULL); |
| gtk_label_set_markup(GTK_LABEL(demo->timer_label), "<i>No annotations 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_paned_new(GTK_ORIENTATION_HORIZONTAL); |
| |
| 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, GDK_TYPE_PIXBUF, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_OBJECT); |
| treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(demo->model)); |
| demo->tree_view = treeview; |
| |
| column = gtk_tree_view_column_new(); |
| gtk_tree_view_column_set_title(column, "Type"); |
| gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column); |
| |
| renderer = gtk_cell_renderer_pixbuf_new(); |
| gtk_tree_view_column_pack_start(column, renderer, TRUE); |
| gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", ANNOTS_COLOR_COLUMN); |
| |
| renderer = gtk_cell_renderer_text_new(); |
| gtk_tree_view_column_pack_start(column, renderer, TRUE); |
| gtk_tree_view_column_add_attribute(column, renderer, "text", ANNOTS_TYPE_COLUMN); |
| |
| renderer = gtk_cell_renderer_toggle_new(); |
| g_signal_connect(renderer, "toggled", G_CALLBACK(pgd_annots_invisible_flag_toggled), (gpointer)demo); |
| gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(treeview), ANNOTS_FLAG_INVISIBLE_COLUMN, "Invisible", renderer, "active", ANNOTS_FLAG_INVISIBLE_COLUMN, NULL); |
| |
| renderer = gtk_cell_renderer_toggle_new(); |
| g_signal_connect(renderer, "toggled", G_CALLBACK(pgd_annots_hidden_flag_toggled), (gpointer)demo); |
| gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(treeview), ANNOTS_FLAG_HIDDEN_COLUMN, "Hidden", renderer, "active", ANNOTS_FLAG_HIDDEN_COLUMN, NULL); |
| |
| renderer = gtk_cell_renderer_toggle_new(); |
| g_signal_connect(renderer, "toggled", G_CALLBACK(pgd_annots_print_flag_toggled), (gpointer)demo); |
| gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(treeview), ANNOTS_FLAG_PRINT_COLUMN, "Print", renderer, "active", ANNOTS_FLAG_PRINT_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); |
| |
| /* Annotation's list */ |
| gtk_container_add(GTK_CONTAINER(swindow), treeview); |
| gtk_widget_show(treeview); |
| |
| gtk_box_pack_start(GTK_BOX(vbox2), swindow, TRUE, TRUE, 0); |
| gtk_widget_show(swindow); |
| |
| /* Annotation Properties */ |
| swindow = gtk_scrolled_window_new(NULL, NULL); |
| gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); |
| gtk_container_add(GTK_CONTAINER(swindow), demo->annot_view); |
| gtk_widget_show(demo->annot_view); |
| gtk_widget_show(swindow); |
| |
| gtk_box_pack_start(GTK_BOX(vbox2), swindow, TRUE, TRUE, 6); |
| gtk_widget_show(swindow); |
| |
| gtk_paned_add1(GTK_PANED(hpaned), vbox2); |
| gtk_widget_show(vbox2); |
| |
| /* Demo Area (Render) */ |
| demo->darea = gtk_drawing_area_new(); |
| g_signal_connect(demo->darea, "draw", G_CALLBACK(pgd_annots_view_drawing_area_draw), demo); |
| g_signal_connect(demo->darea, "realize", G_CALLBACK(pgd_annots_drawing_area_realize), (gpointer)demo); |
| g_signal_connect(demo->darea, "button_press_event", G_CALLBACK(pgd_annots_drawing_area_button_press), (gpointer)demo); |
| g_signal_connect(demo->darea, "motion_notify_event", G_CALLBACK(pgd_annots_drawing_area_motion_notify), (gpointer)demo); |
| g_signal_connect(demo->darea, "button_release_event", G_CALLBACK(pgd_annots_drawing_area_button_release), (gpointer)demo); |
| |
| swindow = gtk_scrolled_window_new(NULL, NULL); |
| #if GTK_CHECK_VERSION(3, 7, 8) |
| gtk_container_add(GTK_CONTAINER(swindow), demo->darea); |
| #else |
| gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(swindow), demo->darea); |
| #endif |
| gtk_widget_show(demo->darea); |
| |
| gtk_paned_add2(GTK_PANED(hpaned), swindow); |
| gtk_widget_show(swindow); |
| |
| 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); |
| |
| pgd_annots_viewer_queue_redraw(demo); |
| pgd_annots_get_annots(demo); |
| |
| demo->main_box = vbox; |
| |
| return vbox; |
| } |