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/**
* @file
* Erasor aux toolbar
*/
/* Authors:
* MenTaLguY <mental@rydia.net>
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
* Frank Felfe <innerspace@iname.com>
* John Cliff <simarilius@yahoo.com>
* David Turner <novalis@gnu.org>
* Josh Andler <scislac@scislac.com>
* Jon A. Cruz <jon@joncruz.org>
* Maximilian Albert <maximilian.albert@gmail.com>
* Tavmjong Bah <tavmjong@free.fr>
* Abhishek Sharma
* Kris De Gussem <Kris.DeGussem@gmail.com>
*
* Copyright (C) 2004 David Turner
* Copyright (C) 2003 MenTaLguY
* Copyright (C) 1999-2011 authors
* Copyright (C) 2001-2002 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glibmm/i18n.h>
#include "eraser-toolbar.h"
#include <array>
#include "desktop.h"
#include "document-undo.h"
#include "widgets/ege-adjustment-action.h"
#include "ink-action.h"
#include "ink-radio-action.h"
#include "ink-toggle-action.h"
#include "toolbox.h"
#include "ui/widget/ink-select-one-action.h"
#include "ui/icon-names.h"
#include "ui/tools/eraser-tool.h"
using Inkscape::DocumentUndo;
using Inkscape::UI::ToolboxFactory;
using Inkscape::UI::PrefPusher;
//########################
//## Eraser ##
//########################
// A dummy function for PrefPusher.
// The code was calling the update_presets_list function in the calligraphy tool
// which was immediately returning. TODO: Investigate this further.
void eraser_update_presets_list(GObject *tbl)
{
return;
}
static void sp_erc_width_value_changed( GtkAdjustment *adj, GObject *tbl )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/width", gtk_adjustment_get_value(adj) );
}
static void sp_erc_mass_value_changed( GtkAdjustment *adj, GObject* tbl )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/mass", gtk_adjustment_get_value(adj) );
}
static void sp_erc_velthin_value_changed( GtkAdjustment *adj, GObject* tbl )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble("/tools/eraser/thinning", gtk_adjustment_get_value(adj) );
}
static void sp_erc_cap_rounding_value_changed( GtkAdjustment *adj, GObject* tbl )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/cap_rounding", gtk_adjustment_get_value(adj) );
}
static void sp_erc_tremor_value_changed( GtkAdjustment *adj, GObject* tbl )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/tremor", gtk_adjustment_get_value(adj) );
}
static void sp_set_tbl_eraser_mode_visibility(GObject *const tbl, const guint eraser_mode)
{
gtk_action_set_visible( GTK_ACTION( g_object_get_data(tbl, "split") ), (eraser_mode == ERASER_MODE_CUT));
const gboolean visibility = (eraser_mode != ERASER_MODE_DELETE);
const std::array<const gchar *, 6> arr = {"cap_rounding", "mass", "thinning", "tremor", "usepressure", "width"};
for (const gchar * str : arr) {
gtk_action_set_visible( GTK_ACTION( g_object_get_data(tbl, str) ), visibility );
}
}
static void sp_erasertb_mode_changed( GObject *tbl, int mode )
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt( "/tools/eraser/mode", mode );
}
sp_set_tbl_eraser_mode_visibility(tbl, mode);
// only take action if run by the attr_changed listener
if (!g_object_get_data( tbl, "freeze" )) {
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
/*
if ( eraser_mode != ERASER_MODE_DELETE ) {
} else {
}
*/
// TODO finish implementation
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
}
static void sp_toogle_break_apart( GtkToggleAction* act, gpointer data )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
gboolean active = gtk_toggle_action_get_active(act);
prefs->setBool("/tools/eraser/break_apart", active);
}
void sp_eraser_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
{
GtkIconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
gint eraser_mode = ERASER_MODE_DELETE;
{
InkSelectOneActionColumns columns;
Glib::RefPtr<Gtk::ListStore> store = Gtk::ListStore::create(columns);
Gtk::TreeModel::Row row;
row = *(store->append());
row[columns.col_label ] = _("Delete");
row[columns.col_tooltip ] = _("Delete objects touched by eraser");
row[columns.col_icon ] = INKSCAPE_ICON("draw-eraser-delete-objects");
row[columns.col_sensitive] = true;
row = *(store->append());
row[columns.col_label ] = _("Cut");
row[columns.col_tooltip ] = _("Cut out from paths and shapes");
row[columns.col_icon ] = INKSCAPE_ICON("path-difference");
row[columns.col_sensitive] = true;
row = *(store->append());
row[columns.col_label ] = _("Clip");
row[columns.col_tooltip ] = _("Clip from objects");
row[columns.col_icon ] = INKSCAPE_ICON("path-intersection");
row[columns.col_sensitive] = true;
InkSelectOneAction* act =
InkSelectOneAction::create( "EraserModeAction", // Name
_("Mode"), // Label
"", // Tooltip
"Not Used", // Icon
store ); // Tree store
act->use_radio( true );
act->use_group_label( true );
eraser_mode = prefs->getInt("/tools/eraser/mode", ERASER_MODE_CLIP); // Used at end
act->set_active( eraser_mode );
gtk_action_group_add_action( mainActions, GTK_ACTION( act->gobj() ));
g_object_set_data( holder, "EraserModeAction", act );
act->signal_changed().connect(sigc::bind<0>(sigc::ptr_fun(&sp_erasertb_mode_changed), holder));
}
/* Width */
{
gchar const* labels[] = {_("(no width)"),_("(hairline)"), 0, 0, 0, _("(default)"), 0, 0, 0, 0, _("(broad stroke)")};
gdouble values[] = {0, 1, 3, 5, 10, 15, 20, 30, 50, 75, 100};
EgeAdjustmentAction *eact = create_adjustment_action( "EraserWidthAction",
_("Pen Width"), _("Width:"),
_("The width of the eraser pen (relative to the visible canvas area)"),
"/tools/eraser/width", 15,
GTK_WIDGET(desktop->canvas), holder, TRUE, "altx-eraser",
0, 100, 1.0, 10.0,
labels, values, G_N_ELEMENTS(labels),
sp_erc_width_value_changed, NULL /*unit tracker*/, 1, 0);
ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
g_object_set_data( holder, "width", eact );
gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
}
/* Use Pressure button */
{
InkToggleAction* act = ink_toggle_action_new( "EraserPressureAction",
_("Eraser Pressure"),
_("Use the pressure of the input device to alter the width of the pen"),
INKSCAPE_ICON("draw-use-pressure"),
GTK_ICON_SIZE_MENU );
gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/eraser/usepressure", eraser_update_presets_list, holder);
g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);
g_object_set_data( holder, "usepressure", act );
}
/* Thinning */
{
gchar const* labels[] = {_("(speed blows up stroke)"), 0, 0, _("(slight widening)"), _("(constant width)"), _("(slight thinning, default)"), 0, 0, _("(speed deflates stroke)")};
gdouble values[] = {-100, -40, -20, -10, 0, 10, 20, 40, 100};
EgeAdjustmentAction* eact = create_adjustment_action( "EraserThinningAction",
_("Eraser Stroke Thinning"), _("Thinning:"),
_("How much velocity thins the stroke (> 0 makes fast strokes thinner, < 0 makes them broader, 0 makes width independent of velocity)"),
"/tools/eraser/thinning", 10,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
-100, 100, 1, 10.0,
labels, values, G_N_ELEMENTS(labels),
sp_erc_velthin_value_changed, NULL /*unit tracker*/, 1, 0);
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
g_object_set_data( holder, "thinning", eact );
gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
}
/* Cap Rounding */
{
gchar const* labels[] = {_("(blunt caps, default)"), _("(slightly bulging)"), 0, 0, _("(approximately round)"), _("(long protruding caps)")};
gdouble values[] = {0, 0.3, 0.5, 1.0, 1.4, 5.0};
// TRANSLATORS: "cap" means "end" (both start and finish) here
EgeAdjustmentAction* eact = create_adjustment_action( "EraserCapRoundingAction",
_("Eraser Cap rounding"), _("Caps:"),
_("Increase to make caps at the ends of strokes protrude more (0 = no caps, 1 = round caps)"),
"/tools/eraser/cap_rounding", 0.0,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
0.0, 5.0, 0.01, 0.1,
labels, values, G_N_ELEMENTS(labels),
sp_erc_cap_rounding_value_changed, NULL /*unit tracker*/, 0.01, 2 );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
g_object_set_data( holder, "cap_rounding", eact );
gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
}
/* Tremor */
{
gchar const* labels[] = {_("(smooth line)"), _("(slight tremor)"), _("(noticeable tremor)"), 0, 0, _("(maximum tremor)")};
gdouble values[] = {0, 10, 20, 40, 60, 100};
EgeAdjustmentAction* eact = create_adjustment_action( "EraserTremorAction",
_("EraserStroke Tremor"), _("Tremor:"),
_("Increase to make strokes rugged and trembling"),
"/tools/eraser/tremor", 0.0,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
0.0, 100, 1, 10.0,
labels, values, G_N_ELEMENTS(labels),
sp_erc_tremor_value_changed, NULL /*unit tracker*/, 1, 0);
ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
g_object_set_data( holder, "tremor", eact );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
}
/* Mass */
{
gchar const* labels[] = {_("(no inertia)"), _("(slight smoothing, default)"), _("(noticeable lagging)"), 0, 0, _("(maximum inertia)")};
gdouble values[] = {0.0, 2, 10, 20, 50, 100};
EgeAdjustmentAction* eact = create_adjustment_action( "EraserMassAction",
_("Eraser Mass"), _("Mass:"),
_("Increase to make the eraser drag behind, as if slowed by inertia"),
"/tools/eraser/mass", 10.0,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
0.0, 100, 1, 10.0,
labels, values, G_N_ELEMENTS(labels),
sp_erc_mass_value_changed, NULL /*unit tracker*/, 1, 0);
ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
g_object_set_data( holder, "mass", eact );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
}
/* Overlap */
{
InkToggleAction* act = ink_toggle_action_new( "EraserBreakAppart",
_("Break apart cut items"),
_("Break apart cut items"),
INKSCAPE_ICON("distribute-randomize"),
secondarySize );
gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/eraser/break_apart", false) );
g_object_set_data( holder, "split", act );
g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_toogle_break_apart), holder) ;
gtk_action_group_add_action( mainActions, GTK_ACTION(act) );
}
sp_set_tbl_eraser_mode_visibility(holder, eraser_mode);
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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