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/**
* @file
* Spiral 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 "spiral-toolbar.h"
#include "desktop.h"
#include "document-undo.h"
#include "widgets/ege-adjustment-action.h"
#include "widgets/ege-output-action.h"
#include "widgets/ink-action.h"
#include "preferences.h"
#include "selection.h"
#include "sp-spiral.h"
#include "toolbox.h"
#include "ui/icon-names.h"
#include "ui/uxmanager.h"
#include "verbs.h"
#include "widgets/spinbutton-events.h"
#include "xml/node-event-vector.h"
#include "xml/node.h"
#include "xml/repr.h"
using Inkscape::UI::UXManager;
using Inkscape::DocumentUndo;
using Inkscape::UI::ToolboxFactory;
using Inkscape::UI::PrefPusher;
//########################
//## Spiral ##
//########################
static void sp_spl_tb_value_changed(GtkAdjustment *adj, GObject *tbl, Glib::ustring const &value_name)
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble("/tools/shapes/spiral/" + value_name,
gtk_adjustment_get_value(adj));
}
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
gchar* namespaced_name = g_strconcat("sodipodi:", value_name.data(), NULL);
bool modmade = false;
for (GSList const *items = desktop->getSelection()->itemList();
items != NULL;
items = items->next)
{
SPItem *item = reinterpret_cast<SPItem*>(items->data);
if (SP_IS_SPIRAL(item)) {
Inkscape::XML::Node *repr = item->getRepr();
sp_repr_set_svg_double( repr, namespaced_name,
gtk_adjustment_get_value(adj) );
item->updateRepr();
modmade = true;
}
}
g_free(namespaced_name);
if (modmade) {
DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_SPIRAL,
_("Change spiral"));
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void sp_spl_tb_revolution_value_changed(GtkAdjustment *adj, GObject *tbl)
{
sp_spl_tb_value_changed(adj, tbl, "revolution");
}
static void sp_spl_tb_expansion_value_changed(GtkAdjustment *adj, GObject *tbl)
{
sp_spl_tb_value_changed(adj, tbl, "expansion");
}
static void sp_spl_tb_t0_value_changed(GtkAdjustment *adj, GObject *tbl)
{
sp_spl_tb_value_changed(adj, tbl, "t0");
}
static void sp_spl_tb_defaults(GtkWidget * /*widget*/, GObject *obj)
{
GtkWidget *tbl = GTK_WIDGET(obj);
GtkAdjustment *adj;
// fixme: make settable
gdouble rev = 3;
gdouble exp = 1.0;
gdouble t0 = 0.0;
adj = GTK_ADJUSTMENT(g_object_get_data(obj, "revolution"));
gtk_adjustment_set_value(adj, rev);
gtk_adjustment_value_changed(adj);
adj = GTK_ADJUSTMENT(g_object_get_data(obj, "expansion"));
gtk_adjustment_set_value(adj, exp);
gtk_adjustment_value_changed(adj);
adj = GTK_ADJUSTMENT(g_object_get_data(obj, "t0"));
gtk_adjustment_set_value(adj, t0);
gtk_adjustment_value_changed(adj);
spinbutton_defocus(tbl);
}
static void spiral_tb_event_attr_changed(Inkscape::XML::Node *repr,
gchar const * /*name*/,
gchar const * /*old_value*/,
gchar const * /*new_value*/,
bool /*is_interactive*/,
gpointer data)
{
GtkWidget *tbl = GTK_WIDGET(data);
// quit if run by the _changed callbacks
if (g_object_get_data(G_OBJECT(tbl), "freeze")) {
return;
}
// in turn, prevent callbacks from responding
g_object_set_data(G_OBJECT(tbl), "freeze", GINT_TO_POINTER(TRUE));
GtkAdjustment *adj;
adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "revolution"));
double revolution = 3.0;
sp_repr_get_double(repr, "sodipodi:revolution", &revolution);
gtk_adjustment_set_value(adj, revolution);
adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "expansion"));
double expansion = 1.0;
sp_repr_get_double(repr, "sodipodi:expansion", &expansion);
gtk_adjustment_set_value(adj, expansion);
adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "t0"));
double t0 = 0.0;
sp_repr_get_double(repr, "sodipodi:t0", &t0);
gtk_adjustment_set_value(adj, t0);
g_object_set_data(G_OBJECT(tbl), "freeze", GINT_TO_POINTER(FALSE));
}
static Inkscape::XML::NodeEventVector spiral_tb_repr_events = {
NULL, /* child_added */
NULL, /* child_removed */
spiral_tb_event_attr_changed,
NULL, /* content_changed */
NULL /* order_changed */
};
static void sp_spiral_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)
{
int n_selected = 0;
Inkscape::XML::Node *repr = NULL;
purge_repr_listener( tbl, tbl );
for (GSList const *items = selection->itemList();
items != NULL;
items = items->next)
{
SPItem *item = reinterpret_cast<SPItem*>(items->data);
if (SP_IS_SPIRAL(item)) {
n_selected++;
repr = item->getRepr();
}
}
EgeOutputAction* act = EGE_OUTPUT_ACTION( g_object_get_data( tbl, "mode_action" ) );
if (n_selected == 0) {
g_object_set( G_OBJECT(act), "label", _("<b>New:</b>"), NULL );
} else if (n_selected == 1) {
g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
if (repr) {
g_object_set_data( tbl, "repr", repr );
Inkscape::GC::anchor(repr);
sp_repr_add_listener(repr, &spiral_tb_repr_events, tbl);
sp_repr_synthesize_events(repr, &spiral_tb_repr_events, tbl);
}
} else {
// FIXME: implement averaging of all parameters for multiple selected
//gtk_label_set_markup(GTK_LABEL(l), _("<b>Average:</b>"));
g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
}
}
void sp_spiral_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
{
EgeAdjustmentAction* eact = 0;
Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
{
EgeOutputAction* act = ege_output_action_new( "SpiralStateAction", _("<b>New:</b>"), "", 0 );
ege_output_action_set_use_markup( act, TRUE );
gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
g_object_set_data( holder, "mode_action", act );
}
/* Revolution */
{
gchar const* labels[] = {_("just a curve"), 0, _("one full revolution"), 0, 0, 0, 0, 0, 0};
gdouble values[] = {0.01, 0.5, 1, 2, 3, 5, 10, 20, 50, 100};
eact = create_adjustment_action( "SpiralRevolutionAction",
_("Number of turns"), _("Turns:"), _("Number of revolutions"),
"/tools/shapes/spiral/revolution", 3.0,
GTK_WIDGET(desktop->canvas), holder, TRUE, "altx-spiral",
0.01, 1024.0, 0.1, 1.0,
labels, values, G_N_ELEMENTS(labels),
sp_spl_tb_revolution_value_changed, NULL /*unit tracker*/, 1, 2);
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
}
/* Expansion */
{
gchar const* labels[] = {_("circle"), _("edge is much denser"), _("edge is denser"), _("even"), _("center is denser"), _("center is much denser"), 0};
gdouble values[] = {0, 0.1, 0.5, 1, 1.5, 5, 20};
eact = create_adjustment_action( "SpiralExpansionAction",
_("Divergence"), _("Divergence:"), _("How much denser/sparser are outer revolutions; 1 = uniform"),
"/tools/shapes/spiral/expansion", 1.0,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
0.0, 1000.0, 0.01, 1.0,
labels, values, G_N_ELEMENTS(labels),
sp_spl_tb_expansion_value_changed);
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
}
/* T0 */
{
gchar const* labels[] = {_("starts from center"), _("starts mid-way"), _("starts near edge")};
gdouble values[] = {0, 0.5, 0.9};
eact = create_adjustment_action( "SpiralT0Action",
_("Inner radius"), _("Inner radius:"), _("Radius of the innermost revolution (relative to the spiral size)"),
"/tools/shapes/spiral/t0", 0.0,
GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,
0.0, 0.999, 0.01, 1.0,
labels, values, G_N_ELEMENTS(labels),
sp_spl_tb_t0_value_changed);
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
}
/* Reset */
{
InkAction* inky = ink_action_new( "SpiralResetAction",
_("Defaults"),
_("Reset shape parameters to defaults (use Inkscape Preferences > Tools to change defaults)"),
INKSCAPE_ICON("edit-clear"),
secondarySize );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_spl_tb_defaults), holder );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
sigc::connection *connection = new sigc::connection(
desktop->getSelection()->connectChanged(sigc::bind(sigc::ptr_fun(sp_spiral_toolbox_selection_changed), holder))
);
g_signal_connect( holder, "destroy", G_CALLBACK(delete_connection), connection );
g_signal_connect( holder, "destroy", G_CALLBACK(purge_repr_listener), holder );
}
/*
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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