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-rw-r--r--src/ui/toolbar/spiral-toolbar.cpp319
1 files changed, 319 insertions, 0 deletions
diff --git a/src/ui/toolbar/spiral-toolbar.cpp b/src/ui/toolbar/spiral-toolbar.cpp
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+++ b/src/ui/toolbar/spiral-toolbar.cpp
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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 <gtk/gtk.h>
+#include <glibmm/i18n.h>
+
+#include "spiral-toolbar.h"
+
+#include "desktop.h"
+#include "document-undo.h"
+#include "selection.h"
+#include "widgets/toolbox.h"
+#include "verbs.h"
+
+#include "object/sp-spiral.h"
+
+#include "ui/icon-names.h"
+#include "ui/uxmanager.h"
+
+#include "widgets/ege-adjustment-action.h"
+#include "widgets/ege-output-action.h"
+#include "widgets/ink-action.h"
+#include "widgets/spinbutton-events.h"
+
+#include "xml/node-event-vector.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;
+ auto itemlist= desktop->getSelection()->items();
+ for(auto i=itemlist.begin();i!=itemlist.end(); ++i){
+ SPItem *item = *i;
+ 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);
+
+#if !GTK_CHECK_VERSION(3,18,0)
+ gtk_adjustment_value_changed(adj);
+#endif
+
+ 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);
+
+#if !GTK_CHECK_VERSION(3,18,0)
+ gtk_adjustment_value_changed(adj);
+#endif
+
+ 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 );
+
+ auto itemlist= selection->items();
+ for(auto i=itemlist.begin();i!=itemlist.end(); ++i){
+ SPItem *item = *i;
+ 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;
+ GtkIconSize 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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