/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 .
*/
#include "config.h"
#include
#include
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "config/gimpcoreconfig.h"
#include "core/gimp.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimppropwidgets.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimprotatetool.h"
#include "gimpscaletool.h"
#include "gimpunifiedtransformtool.h"
#include "gimptooloptions-gui.h"
#include "gimptransformoptions.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_TYPE,
PROP_DIRECTION,
PROP_INTERPOLATION,
PROP_CLIP,
PROP_SHOW_PREVIEW,
PROP_PREVIEW_OPACITY,
PROP_GRID_TYPE,
PROP_GRID_SIZE,
PROP_CONSTRAIN_MOVE,
PROP_CONSTRAIN_SCALE,
PROP_CONSTRAIN_ROTATE,
PROP_CONSTRAIN_SHEAR,
PROP_CONSTRAIN_PERSPECTIVE,
PROP_FROMPIVOT_SCALE,
PROP_FROMPIVOT_SHEAR,
PROP_FROMPIVOT_PERSPECTIVE,
PROP_CORNERSNAP,
PROP_FIXEDPIVOT,
};
static void gimp_transform_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_transform_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_transform_options_reset (GimpToolOptions *tool_options);
static gboolean gimp_transform_options_sync_grid (GBinding *binding,
const GValue *source_value,
GValue *target_value,
gpointer user_data);
G_DEFINE_TYPE (GimpTransformOptions, gimp_transform_options,
GIMP_TYPE_TOOL_OPTIONS)
#define parent_class gimp_transform_options_parent_class
static void
gimp_transform_options_class_init (GimpTransformOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpToolOptionsClass *options_class = GIMP_TOOL_OPTIONS_CLASS (klass);
object_class->set_property = gimp_transform_options_set_property;
object_class->get_property = gimp_transform_options_get_property;
options_class->reset = gimp_transform_options_reset;
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_TYPE,
"type", NULL,
GIMP_TYPE_TRANSFORM_TYPE,
GIMP_TRANSFORM_TYPE_LAYER,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_DIRECTION,
"direction",
_("Direction of transformation"),
GIMP_TYPE_TRANSFORM_DIRECTION,
GIMP_TRANSFORM_FORWARD,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_INTERPOLATION,
"interpolation",
_("Interpolation method"),
GIMP_TYPE_INTERPOLATION_TYPE,
GIMP_INTERPOLATION_LINEAR,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_CLIP,
"clip",
_("How to clip"),
GIMP_TYPE_TRANSFORM_RESIZE,
GIMP_TRANSFORM_RESIZE_ADJUST,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SHOW_PREVIEW,
"show-preview",
_("Show a preview of the transformed image"),
TRUE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_PREVIEW_OPACITY,
"preview-opacity",
_("Opacity of the preview image"),
0.0, 1.0, 1.0,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_GRID_TYPE,
"grid-type",
_("Composition guides such as rule of thirds"),
GIMP_TYPE_GUIDES_TYPE,
GIMP_GUIDES_N_LINES,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_GRID_SIZE,
"grid-size",
_("Size of a grid cell for variable number "
"of composition guides"),
1, 128, 15,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_MOVE,
"constrain-move",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_SCALE,
"constrain-scale",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_ROTATE,
"constrain-rotate",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_SHEAR,
"constrain-shear",
NULL,
TRUE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_PERSPECTIVE,
"constrain-perspective",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_FROMPIVOT_SCALE,
"frompivot-scale",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_FROMPIVOT_SHEAR,
"frompivot-shear",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_FROMPIVOT_PERSPECTIVE,
"frompivot-perspective",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CORNERSNAP,
"cornersnap",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_FIXEDPIVOT,
"fixedpivot",
NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_transform_options_init (GimpTransformOptions *options)
{
}
static void
gimp_transform_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpTransformOptions *options = GIMP_TRANSFORM_OPTIONS (object);
switch (property_id)
{
case PROP_TYPE:
options->type = g_value_get_enum (value);
break;
case PROP_DIRECTION:
options->direction = g_value_get_enum (value);
break;
case PROP_INTERPOLATION:
options->interpolation = g_value_get_enum (value);
break;
case PROP_CLIP:
options->clip = g_value_get_enum (value);
break;
case PROP_SHOW_PREVIEW:
options->show_preview = g_value_get_boolean (value);
break;
case PROP_PREVIEW_OPACITY:
options->preview_opacity = g_value_get_double (value);
break;
case PROP_GRID_TYPE:
options->grid_type = g_value_get_enum (value);
break;
case PROP_GRID_SIZE:
options->grid_size = g_value_get_int (value);
break;
case PROP_CONSTRAIN_MOVE:
options->constrain_move = g_value_get_boolean (value);
break;
case PROP_CONSTRAIN_SCALE:
options->constrain_scale = g_value_get_boolean (value);
break;
case PROP_CONSTRAIN_ROTATE:
options->constrain_rotate = g_value_get_boolean (value);
break;
case PROP_CONSTRAIN_SHEAR:
options->constrain_shear = g_value_get_boolean (value);
break;
case PROP_CONSTRAIN_PERSPECTIVE:
options->constrain_perspective = g_value_get_boolean (value);
break;
case PROP_FROMPIVOT_SCALE:
options->frompivot_scale = g_value_get_boolean (value);
break;
case PROP_FROMPIVOT_SHEAR:
options->frompivot_shear = g_value_get_boolean (value);
break;
case PROP_FROMPIVOT_PERSPECTIVE:
options->frompivot_perspective = g_value_get_boolean (value);
break;
case PROP_CORNERSNAP:
options->cornersnap = g_value_get_boolean (value);
break;
case PROP_FIXEDPIVOT:
options->fixedpivot = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_transform_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpTransformOptions *options = GIMP_TRANSFORM_OPTIONS (object);
switch (property_id)
{
case PROP_TYPE:
g_value_set_enum (value, options->type);
break;
case PROP_DIRECTION:
g_value_set_enum (value, options->direction);
break;
case PROP_INTERPOLATION:
g_value_set_enum (value, options->interpolation);
break;
case PROP_CLIP:
g_value_set_enum (value, options->clip);
break;
case PROP_SHOW_PREVIEW:
g_value_set_boolean (value, options->show_preview);
break;
case PROP_PREVIEW_OPACITY:
g_value_set_double (value, options->preview_opacity);
break;
case PROP_GRID_TYPE:
g_value_set_enum (value, options->grid_type);
break;
case PROP_GRID_SIZE:
g_value_set_int (value, options->grid_size);
break;
case PROP_CONSTRAIN_MOVE:
g_value_set_boolean (value, options->constrain_move);
break;
case PROP_CONSTRAIN_SCALE:
g_value_set_boolean (value, options->constrain_scale);
break;
case PROP_CONSTRAIN_ROTATE:
g_value_set_boolean (value, options->constrain_rotate);
break;
case PROP_CONSTRAIN_SHEAR:
g_value_set_boolean (value, options->constrain_shear);
break;
case PROP_CONSTRAIN_PERSPECTIVE:
g_value_set_boolean (value, options->constrain_perspective);
break;
case PROP_FROMPIVOT_SCALE:
g_value_set_boolean (value, options->frompivot_scale);
break;
case PROP_FROMPIVOT_SHEAR:
g_value_set_boolean (value, options->frompivot_shear);
break;
case PROP_FROMPIVOT_PERSPECTIVE:
g_value_set_boolean (value, options->frompivot_perspective);
break;
case PROP_CORNERSNAP:
g_value_set_boolean (value, options->cornersnap);
break;
case PROP_FIXEDPIVOT:
g_value_set_boolean (value, options->fixedpivot);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_transform_options_reset (GimpToolOptions *tool_options)
{
GParamSpec *pspec;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (tool_options),
"interpolation");
if (pspec)
G_PARAM_SPEC_ENUM (pspec)->default_value =
tool_options->tool_info->gimp->config->interpolation_type;
GIMP_TOOL_OPTIONS_CLASS (parent_class)->reset (tool_options);
}
/**
* gimp_transform_options_gui:
* @tool_options: a #GimpToolOptions
*
* Build the Transform Tool Options.
*
* Return value: a container holding the transform tool options
**/
GtkWidget *
gimp_transform_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GtkWidget *vbox = gimp_tool_options_gui (tool_options);
GtkWidget *hbox;
GtkWidget *box;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *combo;
GtkWidget *scale;
GtkWidget *grid_box;
const gchar *constrain_name = NULL;
const gchar *constrain_label = NULL;
const gchar *constrain_tip = NULL;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Transform:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
box = gimp_prop_enum_icon_box_new (config, "type", "gimp", 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), box, FALSE, FALSE, 0);
gtk_widget_show (box);
frame = gimp_prop_enum_radio_frame_new (config, "direction",
_("Direction"), 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the interpolation menu */
combo = gimp_prop_enum_combo_box_new (config, "interpolation", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Interpolation"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* the clipping menu */
combo = gimp_prop_enum_combo_box_new (config, "clip", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Clipping"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* the preview frame */
scale = gimp_prop_spin_scale_new (config, "preview-opacity",
_("Image opacity"),
0.01, 0.1, 0);
gimp_prop_widget_set_factor (scale, 100.0, 0.0, 0.0, 1);
frame = gimp_prop_expanding_frame_new (config, "show-preview",
_("Show image preview"),
scale, NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the guides frame */
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the guides type menu */
combo = gimp_prop_enum_combo_box_new (config, "grid-type", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Guides"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_frame_set_label_widget (GTK_FRAME (frame), combo);
gtk_widget_show (combo);
/* the grid density scale */
scale = gimp_prop_spin_scale_new (config, "grid-size", NULL,
1.8, 8.0, 0);
gtk_container_add (GTK_CONTAINER (frame), scale);
g_object_bind_property_full (config, "grid-type",
scale, "visible",
G_BINDING_SYNC_CREATE,
gimp_transform_options_sync_grid,
NULL,
NULL, NULL);
if (tool_options->tool_info->tool_type == GIMP_TYPE_ROTATE_TOOL)
{
constrain_name = "constrain-rotate";
constrain_label = _("15 degrees (%s)");
constrain_tip = _("Limit rotation steps to 15 degrees");
}
else if (tool_options->tool_info->tool_type == GIMP_TYPE_SCALE_TOOL)
{
constrain_name = "constrain-scale";
constrain_label = _("Keep aspect (%s)");
constrain_tip = _("Keep the original aspect ratio");
}
//TODO: check that the selection tools use the gimp_get_*_mask() functions for constrain/etc or change to what they use
else if (tool_options->tool_info->tool_type == GIMP_TYPE_UNIFIED_TRANSFORM_TOOL)
{
GdkModifierType shift = gimp_get_extend_selection_mask ();
GdkModifierType ctrl = gimp_get_constrain_behavior_mask ();
struct
{
GdkModifierType mod;
gchar *name;
gchar *desc;
gchar *tip;
}
opt_list[] =
{
{ shift, NULL, "Constrain (%s)" },
{ shift, "constrain-move", "Move",
"Constrain movement to 45 degree angles from center (%s)" },
{ shift, "constrain-scale", "Scale",
"Maintain aspect ratio when scaling (%s)" },
{ shift, "constrain-rotate", "Rotate",
"Constrain rotation to 15 degree increments (%s)" },
{ shift, "constrain-shear", "Shear",
"Shear along edge direction only (%s)" },
{ shift, "constrain-perspective", "Perspective",
"Constrain perspective handles to move along edges and diagonal (%s)" },
{ ctrl, NULL,
"From pivot (%s)" },
{ ctrl, "frompivot-scale", "Scale",
"Scale from pivot point (%s)" },
{ ctrl, "frompivot-shear", "Shear",
"Shear opposite edge by same amount (%s)" },
{ ctrl, "frompivot-perspective", "Perspective",
"Maintain position of pivot while changing perspective (%s)" },
{ 0, NULL,
"Pivot" },
{ shift, "cornersnap", "Snap (%s)",
"Snap pivot to corners and center (%s)" },
{ 0, "fixedpivot", "Lock",
"Lock pivot position to canvas" },
};
GtkWidget *button;
gchar *label;
gint i;
frame = NULL;
for (i = 0; i < G_N_ELEMENTS (opt_list); i++)
{
if (!opt_list[i].name && !opt_list[i].desc)
{
frame = NULL;
continue;
}
label = g_strdup_printf (opt_list[i].desc,
gimp_get_mod_string (opt_list[i].mod));
if (opt_list[i].name)
{
button = gimp_prop_check_button_new (config, opt_list[i].name,
label);
gtk_box_pack_start (GTK_BOX (frame ? grid_box : vbox),
button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_free (label);
label = g_strdup_printf (opt_list[i].tip,
gimp_get_mod_string (opt_list[i].mod));
gimp_help_set_help_data (button, label, NULL);
}
else
{
frame = gimp_frame_new (label);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
grid_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_container_add (GTK_CONTAINER (frame), grid_box);
gtk_widget_show (grid_box);
}
g_free (label);
}
}
if (constrain_label)
{
GtkWidget *button;
gchar *label;
GdkModifierType constrain_mask;
constrain_mask = gimp_get_extend_selection_mask ();
label = g_strdup_printf (constrain_label,
gimp_get_mod_string (constrain_mask));
button = gimp_prop_check_button_new (config, constrain_name, label);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
gimp_help_set_help_data (button, constrain_tip, NULL);
g_free (label);
}
return vbox;
}
gboolean
gimp_transform_options_show_preview (GimpTransformOptions *options)
{
g_return_val_if_fail (GIMP_IS_TRANSFORM_OPTIONS (options), FALSE);
return (options->show_preview &&
options->type == GIMP_TRANSFORM_TYPE_LAYER);
}
/* private functions */
static gboolean
gimp_transform_options_sync_grid (GBinding *binding,
const GValue *source_value,
GValue *target_value,
gpointer user_data)
{
GimpGuidesType type = g_value_get_enum (source_value);
g_value_set_boolean (target_value,
type == GIMP_GUIDES_N_LINES ||
type == GIMP_GUIDES_SPACING);
return TRUE;
}