--- /dev/null
+/*
+ * 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 of the License, or (at your option) any later version.
+ *
+ * This software 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <math.h>
+#include <string.h>
+#include <gtk/gtk.h>
+#include <gio/gio.h>
+
+#include "xournal.h"
+#include "xo-support.h"
+#include "xo-image.h"
+
+// create pixbuf from buffer, or return NULL on failure
+GdkPixbuf *pixbuf_from_buffer(const gchar *buf, gsize buflen)
+{
+ GInputStream *istream;
+ GdkPixbuf *pixbuf;
+ GError *error;
+
+ error = NULL;
+
+ istream = g_memory_input_stream_new_from_data (buf, buflen, NULL);
+ pixbuf = gdk_pixbuf_new_from_stream(istream, NULL, &error);
+ g_input_stream_close(istream, NULL, &error);
+ return pixbuf;
+}
+
+void create_image_from_pixbuf(GdkPixbuf *pixbuf, double *pt)
+{
+ double scale;
+ struct Item *item;
+
+ item = g_new(struct Item, 1);
+ item->type = ITEM_IMAGE;
+ item->canvas_item = NULL;
+ item->bbox.left = pt[0];
+ item->bbox.top = pt[1];
+ item->image = pixbuf;
+ item->image_png = NULL;
+ item->image_png_len = 0;
+
+ // Scale at native size, unless that won't fit, in which case we shrink it down.
+ scale = 1 / ui.zoom;
+ if ((scale * gdk_pixbuf_get_width(item->image)) > ui.cur_page->width - item->bbox.left)
+ scale = (ui.cur_page->width - item->bbox.left) / gdk_pixbuf_get_width(item->image);
+ if ((scale * gdk_pixbuf_get_height(item->image)) > ui.cur_page->height - item->bbox.top)
+ scale = (ui.cur_page->height - item->bbox.top) / gdk_pixbuf_get_height(item->image);
+
+ item->bbox.right = item->bbox.left + scale * gdk_pixbuf_get_width(item->image);
+ item->bbox.bottom = item->bbox.top + scale * gdk_pixbuf_get_height(item->image);
+ ui.cur_layer->items = g_list_append(ui.cur_layer->items, item);
+ ui.cur_layer->nitems++;
+
+ make_canvas_item_one(ui.cur_layer->group, item);
+
+ // add undo information
+ prepare_new_undo();
+ undo->type = ITEM_IMAGE;
+ undo->item = item;
+ undo->layer = ui.cur_layer;
+ ui.cur_item = NULL;
+ ui.cur_item_type = ITEM_NONE;
+
+ // select image
+ reset_selection();
+ ui.selection = g_new0(struct Selection, 1);
+ ui.selection->type = ITEM_SELECTRECT;
+ ui.selection->layer = ui.cur_layer;
+ ui.selection->bbox = item->bbox;
+ ui.selection->items = g_list_append(ui.selection->items, item);
+ ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
+ gnome_canvas_rect_get_type(), "width-pixels", 1,
+ "outline-color-rgba", 0x000000ff,
+ "fill-color-rgba", 0x80808040,
+ "x1", ui.selection->bbox.left, "x2", ui.selection->bbox.right,
+ "y1", ui.selection->bbox.top, "y2", ui.selection->bbox.bottom, NULL);
+ make_dashed(ui.selection->canvas_item);
+ update_copy_paste_enabled();
+}
+
+void insert_image(GdkEvent *event)
+{
+ GtkTextBuffer *buffer;
+ GnomeCanvasItem *canvas_item;
+ GdkColor color;
+ GtkWidget *dialog;
+ GtkFileFilter *filt_all;
+ GtkFileFilter *filt_gdkimage;
+ char *filename;
+ GdkPixbuf *pixbuf;
+ double scale=1;
+ double pt[2];
+
+ dialog = gtk_file_chooser_dialog_new(_("Insert Image"), GTK_WINDOW (winMain),
+ GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
+#ifdef FILE_DIALOG_SIZE_BUGFIX
+ gtk_window_set_default_size(GTK_WINDOW(dialog), 500, 400);
+#endif
+
+ filt_all = gtk_file_filter_new();
+ gtk_file_filter_set_name(filt_all, _("All files"));
+ gtk_file_filter_add_pattern(filt_all, "*");
+ filt_gdkimage = gtk_file_filter_new();
+ gtk_file_filter_set_name(filt_gdkimage, _("Image files"));
+ gtk_file_filter_add_pixbuf_formats(filt_gdkimage);
+ gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filt_gdkimage);
+ gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filt_all);
+
+ if (ui.default_image != NULL) gtk_file_chooser_set_filename(GTK_FILE_CHOOSER (dialog), ui.default_image);
+
+ if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_OK) {
+ gtk_widget_destroy(dialog);
+ return;
+ }
+ filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER (dialog));
+ gtk_widget_destroy(dialog);
+
+ if (filename == NULL) return; /* nothing selected */
+
+ if (ui.default_image != NULL) g_free(ui.default_image);
+ ui.default_image = g_strdup(filename);
+
+ set_cursor_busy(TRUE);
+ pixbuf=gdk_pixbuf_new_from_file(filename, NULL);
+ set_cursor_busy(FALSE);
+
+ if(pixbuf==NULL) { /* open failed */
+ dialog = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_MODAL,
+ GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Error opening image '%s'"), filename);
+ gtk_dialog_run(GTK_DIALOG(dialog));
+ gtk_widget_destroy(dialog);
+ g_free(filename);
+ ui.cur_item = NULL;
+ ui.cur_item_type = ITEM_NONE;
+ return;
+ }
+
+ ui.cur_item_type = ITEM_IMAGE;
+
+ get_pointer_coords(event, pt);
+ set_current_page(pt);
+
+ create_image_from_pixbuf(pixbuf, pt);
+}
+
+void rescale_images(void)
+{
+ // nothing needed in this implementation
+}
+