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app: in scale tool, scale around center even when using numeric input

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In the scale tool, when the "around center" option is toggled,
scale the item around its center not only through canvas
interaction, but also when entering width/height values through the
tool GUI.
This commit is contained in:
Ell
2018-11-15 12:48:23 -05:00
parent 255f2e1cdf
commit 786bfa5171
1 changed files with 20 additions and 2 deletions
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22
app/tools/gimpscaletool.c
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@ -371,8 +371,26 @@ gimp_scale_tool_size_notify (GtkWidget *box,
GimpTool *tool = GIMP_TOOL (tg_tool);
GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
tg_tool->trans_info[X1] = tg_tool->trans_info[X0] + width;
tg_tool->trans_info[Y1] = tg_tool->trans_info[Y0] + height;
if (options->frompivot_scale)
{
gdouble center_x;
gdouble center_y;
center_x = (tg_tool->trans_info[X0] +
tg_tool->trans_info[X1]) / 2.0;
center_y = (tg_tool->trans_info[Y0] +
tg_tool->trans_info[Y1]) / 2.0;
tg_tool->trans_info[X0] = center_x - width / 2.0;
tg_tool->trans_info[Y0] = center_y - height / 2.0;
tg_tool->trans_info[X1] = center_x + width / 2.0;
tg_tool->trans_info[Y1] = center_y + height / 2.0;
}
else
{
tg_tool->trans_info[X1] = tg_tool->trans_info[X0] + width;
tg_tool->trans_info[Y1] = tg_tool->trans_info[Y0] + height;
}
gimp_transform_grid_tool_push_internal_undo (tg_tool);