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-rw-r--r--plug-ins/imagemap/imap_cmd_move_sash.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_cmd_move_sash.c b/plug-ins/imagemap/imap_cmd_move_sash.c
new file mode 100644
index 0000000..85c1db8
--- /dev/null
+++ b/plug-ins/imagemap/imap_cmd_move_sash.c
@@ -0,0 +1,150 @@
+/*
+ * 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 "imap_commands.h"
+#include "imap_main.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+static void move_sash_command_destruct(Command_t *command);
+static CmdExecuteValue_t move_sash_command_execute(Command_t *command);
+static void move_sash_command_redo(Command_t *command);
+
+static CommandClass_t move_sash_command_class = {
+ move_sash_command_destruct,
+ move_sash_command_execute,
+ NULL /*undo*/,
+ move_sash_command_redo
+};
+
+typedef struct {
+ Command_t parent;
+ GtkWidget *widget;
+ Object_t *obj;
+ gint x;
+ gint y;
+ gint image_width;
+ gint image_height;
+ MoveSashFunc_t sash_func;
+} MoveSashCommand_t;
+
+Command_t*
+move_sash_command_new(GtkWidget *widget, Object_t *obj,
+ gint x, gint y, MoveSashFunc_t sash_func)
+{
+ MoveSashCommand_t *command = g_new(MoveSashCommand_t, 1);
+ Command_t *parent;
+
+ command->widget = widget;
+ command->obj = object_ref(obj);
+ command->x = x;
+ command->y = y;
+ command->image_width = get_image_width();
+ command->image_height = get_image_height();
+ command->sash_func = sash_func;
+
+ parent = command_init(&command->parent, _("Move Sash"),
+ &move_sash_command_class);
+ command_add_subcommand(parent, edit_object_command_new(obj));
+
+ return parent;
+}
+
+static void
+move_sash_command_destruct(Command_t *parent)
+{
+ MoveSashCommand_t *command = (MoveSashCommand_t*) parent;
+ object_unref(command->obj);
+}
+
+static void
+sash_move(GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+ MoveSashCommand_t *command = (MoveSashCommand_t*) data;
+ Object_t *obj = command->obj;
+ gint x, y, dx, dy;
+
+ x = get_real_coord((gint) event->x);
+ y = get_real_coord((gint) event->y);
+
+ if (x < 0)
+ x = 0;
+ if (x > command->image_width)
+ x = command->image_width;
+
+ if (y < 0)
+ y = 0;
+ if (y > command->image_height)
+ y = command->image_height;
+
+ dx = x - command->x;
+ dy = y - command->y;
+
+ command->x = x;
+ command->y = y;
+
+ command->sash_func(obj, dx, dy);
+ object_emit_geometry_signal(obj);
+
+ preview_redraw ();
+}
+
+static void
+sash_end(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+ MoveSashCommand_t *command = (MoveSashCommand_t*) data;
+ Object_t *obj = command->obj;
+
+ g_signal_handlers_disconnect_by_func(widget,
+ sash_move, data);
+ g_signal_handlers_disconnect_by_func(widget,
+ sash_end, data);
+ if (obj->class->normalize)
+ object_normalize(obj);
+ preview_unset_tmp_obj(command->obj);
+ preview_redraw();
+ show_url();
+}
+
+static CmdExecuteValue_t
+move_sash_command_execute(Command_t *parent)
+{
+ MoveSashCommand_t *command = (MoveSashCommand_t*) parent;
+
+ hide_url();
+ g_signal_connect(command->widget, "button-release-event",
+ G_CALLBACK (sash_end), command);
+ g_signal_connect(command->widget, "motion-notify-event",
+ G_CALLBACK (sash_move), command);
+ preview_set_tmp_obj(command->obj);
+
+ return CMD_APPEND;
+}
+
+static void move_sash_command_redo(Command_t *command)
+{
+ /* do nothing, but avoid running execute again which will break event handling */
+}