Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 166 insertions, 0 deletions

diff --git a/plug-ins/imagemap/imap_cmd_move.c b/plug-ins/imagemap/imap_cmd_move.c
new file mode 100644
index 0000000..491b12d
--- /dev/null
+++ b/plug-ins/imagemap/imap_cmd_move.c
@@ -0,0 +1,166 @@
+/*
+ * This is a plug-in for GIMP.
+ *
+ * Generates clickable image maps.
+ *
+ * Copyright (C) 1998-2003 Maurits Rijk  lpeek.mrijk@consunet.nl
+ *
+ * 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 3 of the License, 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, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include "libgimp/gimp.h"
+
+#include "imap_commands.h"
+#include "imap_main.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+static void move_command_destruct(Command_t *parent);
+static CmdExecuteValue_t move_command_execute(Command_t *parent);
+
+static CommandClass_t move_command_class = {
+   move_command_destruct,
+   move_command_execute,
+   NULL,                        /* move_command_undo */
+   NULL                         /* move_command_redo */
+};
+
+typedef struct {
+   Command_t parent;
+   PreferencesData_t *preferences;
+   Preview_t *preview;
+   Object_t *obj;
+   gint start_x;
+   gint start_y;
+   gint obj_start_x;
+   gint obj_start_y;
+   gint obj_x;
+   gint obj_y;
+   gint obj_width;
+   gint obj_height;
+
+   gint image_width;
+   gint image_height;
+
+   GdkCursorType cursor;        /* Remember previous cursor */
+   gboolean moved_first_time;
+} MoveCommand_t;
+
+Command_t*
+move_command_new(Preview_t *preview, Object_t *obj, gint x, gint y)
+{
+   MoveCommand_t *command = g_new(MoveCommand_t, 1);
+
+   command->preferences = get_preferences();
+   command->preview = preview;
+   command->obj = object_ref(obj);
+   command->start_x = x;
+   command->start_y = y;
+   object_get_dimensions(obj, &command->obj_x, &command->obj_y,
+                         &command->obj_width, &command->obj_height);
+   command->obj_start_x = command->obj_x;
+   command->obj_start_y = command->obj_y;
+
+   command->image_width = get_image_width();
+   command->image_height = get_image_height();
+
+   command->moved_first_time = TRUE;
+
+   return command_init(&command->parent, _("Move"), &move_command_class);
+}
+
+static void
+move_command_destruct(Command_t *parent)
+{
+   MoveCommand_t *command = (MoveCommand_t*) parent;
+   object_unref(command->obj);
+}
+
+static void
+button_motion(GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+   MoveCommand_t *command = (MoveCommand_t*) data;
+   Object_t *obj = command->obj;
+   gint dx = get_real_coord((gint) event->x) - command->start_x;
+   gint dy = get_real_coord((gint) event->y) - command->start_y;
+
+   if (command->moved_first_time) {
+      command->moved_first_time = FALSE;
+      command->cursor = preview_set_cursor(command->preview, GDK_FLEUR);
+      hide_url();
+   }
+
+   if (command->obj_x + dx < 0)
+      dx = -command->obj_x;
+   if (command->obj_x + command->obj_width + dx > command->image_width)
+      dx = command->image_width - command->obj_width - command->obj_x;
+   if (command->obj_y + dy < 0)
+      dy = -command->obj_y;
+   if (command->obj_y + command->obj_height + dy > command->image_height)
+      dy = command->image_height - command->obj_height - command->obj_y;
+
+   if (dx || dy) {
+
+      command->start_x = get_real_coord((gint) event->x);
+      command->start_y = get_real_coord((gint) event->y);
+      command->obj_x += dx;
+      command->obj_y += dy;
+
+      object_move(obj, dx, dy);
+
+      preview_redraw ();
+   }
+}
+
+static void
+button_release(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+   MoveCommand_t *command = (MoveCommand_t*) data;
+
+   g_signal_handlers_disconnect_by_func (widget,
+                                         button_motion, data);
+   g_signal_handlers_disconnect_by_func (widget,
+                                         button_release, data);
+
+   if (!command->moved_first_time) {
+      preview_set_cursor(command->preview, command->cursor);
+      show_url();
+   }
+   command->obj_x -= command->obj_start_x;
+   command->obj_y -= command->obj_start_y;
+   if (command->obj_x || command->obj_y)
+      command_list_add(object_move_command_new(command->obj, command->obj_x,
+                                               command->obj_y));
+
+   /*   preview_thaw(); */
+}
+
+static CmdExecuteValue_t
+move_command_execute(Command_t *parent)
+{
+   MoveCommand_t *command = (MoveCommand_t*) parent;
+   GtkWidget *widget = command->preview->preview;
+
+   /*   preview_freeze(); */
+   g_signal_connect(widget, "button-release-event",
+                    G_CALLBACK (button_release), command);
+   g_signal_connect(widget, "motion-notify-event",
+                    G_CALLBACK (button_motion), command);
+   return CMD_DESTRUCT;
+}