static void
gimp_scale_tool_dialog_update (GimpTransformTool *tr_tool)
{
GimpTransformOptions *options = GIMP_TRANSFORM_TOOL_GET_OPTIONS (tr_tool);
gint width = ROUND (tr_tool->trans_info[X1] - tr_tool->trans_info[X0]);
gint height = ROUND (tr_tool->trans_info[Y1] - tr_tool->trans_info[Y0]);
g_object_set (GIMP_SCALE_TOOL (tr_tool)->box,
"width", width,
"height", height,
"keep-aspect", options->constrain,
NULL);
}
static void
gimp_scale_tool_prepare (GimpTransformTool *tr_tool)
{
GimpScaleTool *scale = GIMP_SCALE_TOOL (tr_tool);
GimpTransformOptions *options = GIMP_TRANSFORM_TOOL_GET_OPTIONS (tr_tool);
GimpDisplay *display = GIMP_TOOL (tr_tool)->display;
gdouble xres;
gdouble yres;
tr_tool->trans_info[X0] = (gdouble) tr_tool->x1;
tr_tool->trans_info[Y0] = (gdouble) tr_tool->y1;
tr_tool->trans_info[X1] = (gdouble) tr_tool->x2;
tr_tool->trans_info[Y1] = (gdouble) tr_tool->y2;
gimp_image_get_resolution (gimp_display_get_image (display),
&xres, &yres);
if (scale->box)
{
g_signal_handlers_disconnect_by_func (scale->box,
gimp_scale_tool_size_notify,
tr_tool);
gtk_widget_destroy (scale->box);
}
/* Need to create a new GimpSizeBox widget because the initial
* width and height is what counts as 100%.
*/
scale->box =
g_object_new (GIMP_TYPE_SIZE_BOX,
"width", tr_tool->x2 - tr_tool->x1,
"height", tr_tool->y2 - tr_tool->y1,
"keep-aspect", options->constrain_scale,
"unit", gimp_display_get_shell (display)->unit,
"xresolution", xres,
"yresolution", yres,
NULL);
gtk_box_pack_start (GTK_BOX (gimp_tool_gui_get_vbox (tr_tool->gui)),
scale->box, FALSE, FALSE, 0);
gtk_widget_show (scale->box);
g_signal_connect (scale->box, "notify",
G_CALLBACK (gimp_scale_tool_size_notify),
tr_tool);
}
static void
gimp_scale_tool_prepare (GimpTransformTool *tr_tool,
GimpDisplay *display)
{
GimpScaleTool *scale = GIMP_SCALE_TOOL (tr_tool);
GimpTransformOptions *options = GIMP_TRANSFORM_TOOL_GET_OPTIONS (tr_tool);
tr_tool->trans_info[X0] = (gdouble) tr_tool->x1;
tr_tool->trans_info[Y0] = (gdouble) tr_tool->y1;
tr_tool->trans_info[X1] = (gdouble) tr_tool->x2;
tr_tool->trans_info[Y1] = (gdouble) tr_tool->y2;
if (scale->box)
{
g_signal_handlers_disconnect_by_func (scale->box,
gimp_scale_tool_size_notify,
tr_tool);
gtk_widget_destroy (scale->box);
}
/* Need to create a new GimpSizeBox widget because the initial
* width and height is what counts as 100%.
*/
scale->box =
g_object_new (GIMP_TYPE_SIZE_BOX,
"width", tr_tool->x2 - tr_tool->x1,
"height", tr_tool->y2 - tr_tool->y1,
"keep-aspect", options->constrain,
"unit", GIMP_DISPLAY_SHELL (display->shell)->unit,
"xresolution", display->image->xresolution,
"yresolution", display->image->yresolution,
NULL);
gtk_container_set_border_width (GTK_CONTAINER (scale->box), 6);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (tr_tool->dialog)->vbox), scale->box,
FALSE, FALSE, 0);
gtk_widget_show (scale->box);
g_signal_connect (scale->box, "notify",
G_CALLBACK (gimp_scale_tool_size_notify),
tr_tool);
}