pencil-toolbar.cpp revision 5f19756f48574526dda8abedebf811c9d1456e80
/**
* @file
* Pencil 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 "ui/widget/spinbutton.h"
#include <glibmm/i18n.h>
#include "toolbox.h"
#include "pencil-toolbar.h"
#include "../desktop.h"
#include "../desktop-handles.h"
#include "../desktop-style.h"
#include "../document-private.h"
#include "document-undo.h"
#include "../verbs.h"
#include "../inkscape.h"
//#include "../interface.h"
//#include "../connection-pool.h"
#include "../selection-chemistry.h"
#include "../selection.h"
#include <gtk/gtk.h>
#include "../ege-adjustment-action.h"
#include "../ege-output-action.h"
#include "../ege-select-one-action.h"
#include "../ink-action.h"
#include "../ink-comboboxentry-action.h"
#include "../widgets/button.h"
#include "../widgets/spinbutton-events.h"
#include "../widgets/spw-utilities.h"
#include "../widgets/widget-sizes.h"
//#include "../xml/attribute-record.h"
#include "../xml/node-event-vector.h"
#include "../xml/repr.h"
#include "ui/uxmanager.h"
//#include "../ui/tool/control-point-selection.h"
//#include "../ui/tool/node-tool.h"
//#include "../ui/tool/multi-path-manipulator.h"
#include "../ui/icon-names.h"
#include "../pen-context.h"
//#include "../sp-namedview.h"
#include "../tools-switch.h"
using Inkscape::UI::UXManager;
using Inkscape::DocumentUndo;
using Inkscape::UI::ToolboxFactory;
using Inkscape::UI::PrefPusher;
//########################
//## Pen/Pencil ##
//########################
/* This is used in generic functions below to share large portions of code between pen and pencil tool */
static Glib::ustring const freehand_tool_name(GObject *dataKludge)
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(dataKludge, "desktop"));
return ( tools_isactive(desktop, TOOLS_FREEHAND_PEN)
? "/tools/freehand/pen"
: "/tools/freehand/pencil" );
}
static void freehand_mode_changed(EgeSelectOneAction* act, GObject* tbl)
{
gint mode = ege_select_one_action_get_active(act);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt(freehand_tool_name(tbl) + "/freehand-mode", mode);
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(tbl, "desktop"));
// in pen tool we have more options than in pencil tool; if one of them was chosen, we do any
// preparatory work here
if (SP_IS_PEN_CONTEXT(desktop->event_context)) {
Inkscape::UI::Tools::PenTool *pc = SP_PEN_CONTEXT(desktop->event_context);
sp_pen_context_set_polyline_mode(pc);
}
}
static void sp_add_freehand_mode_toggle(GtkActionGroup* mainActions, GObject* holder, bool tool_is_pencil)
{
/* Freehand mode toggle buttons */
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
guint freehandMode = prefs->getInt(( tool_is_pencil ? "/tools/freehand/pencil/freehand-mode" : "/tools/freehand/pen/freehand-mode" ), 0);
Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
{
GtkListStore* model = gtk_list_store_new( 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );
GtkTreeIter iter;
gtk_list_store_append( model, &iter );
gtk_list_store_set( model, &iter,
0, _("Bezier"),
1, _("Create regular Bezier path"),
2, INKSCAPE_ICON("path-mode-bezier"),
-1 );
gtk_list_store_append( model, &iter );
gtk_list_store_set( model, &iter,
0, _("Spiro"),
1, _("Create Spiro path"),
2, INKSCAPE_ICON("path-mode-spiro"),
-1 );
if (!tool_is_pencil) {
gtk_list_store_append( model, &iter );
gtk_list_store_set( model, &iter,
0, _("Zigzag"),
1, _("Create a sequence of straight line segments"),
2, INKSCAPE_ICON("path-mode-polyline"),
-1 );
gtk_list_store_append( model, &iter );
gtk_list_store_set( model, &iter,
0, _("Paraxial"),
1, _("Create a sequence of paraxial line segments"),
2, INKSCAPE_ICON("path-mode-polyline-paraxial"),
-1 );
}
EgeSelectOneAction* act = ege_select_one_action_new(tool_is_pencil ?
"FreehandModeActionPencil" :
"FreehandModeActionPen",
(_("Mode:")), (_("Mode of new lines drawn by this tool")), NULL, GTK_TREE_MODEL(model) );
gtk_action_group_add_action( mainActions, GTK_ACTION(act) );
ege_select_one_action_set_appearance( act, "full" );
ege_select_one_action_set_radio_action_type( act, INK_RADIO_ACTION_TYPE );
g_object_set( G_OBJECT(act), "icon-property", "iconId", NULL );
ege_select_one_action_set_icon_column( act, 2 );
ege_select_one_action_set_icon_size( act, secondarySize );
ege_select_one_action_set_tooltip_column( act, 1 );
ege_select_one_action_set_active( act, freehandMode);
g_signal_connect_after( G_OBJECT(act), "changed", G_CALLBACK(freehand_mode_changed), holder);
}
}
}
static void freehand_change_shape(EgeSelectOneAction* act, GObject *dataKludge) {
gint shape = ege_select_one_action_get_active( act );
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt(freehand_tool_name(dataKludge) + "/shape", shape);
}
/**
* Generate the list of freehand advanced shape option entries.
*/
static GList * freehand_shape_dropdown_items_list() {
GList *glist = NULL;
glist = g_list_append (glist, _("None"));
glist = g_list_append (glist, _("Triangle in"));
glist = g_list_append (glist, _("Triangle out"));
glist = g_list_append (glist, _("Ellipse"));
glist = g_list_append (glist, _("From clipboard"));
return glist;
}
static void freehand_add_advanced_shape_options(GtkActionGroup* mainActions, GObject* holder, bool tool_is_pencil)
{
/*advanced shape options */
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
GtkListStore* model = gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_INT );
GList* items = 0;
gint count = 0;
for ( items = freehand_shape_dropdown_items_list(); items ; items = g_list_next(items) )
{
GtkTreeIter iter;
gtk_list_store_append( model, &iter );
gtk_list_store_set( model, &iter, 0, reinterpret_cast<gchar*>(items->data), 1, count, -1 );
count++;
}
g_list_free( items );
items = 0;
EgeSelectOneAction* act1 = ege_select_one_action_new(
tool_is_pencil ? "SetPencilShapeAction" : "SetPenShapeAction",
_("Shape:"), (_("Shape of new paths drawn by this tool")), NULL, GTK_TREE_MODEL(model));
g_object_set( act1, "short_label", _("Shape:"), NULL );
ege_select_one_action_set_appearance( act1, "compact" );
ege_select_one_action_set_active( act1, prefs->getInt(( tool_is_pencil ? "/tools/freehand/pencil/shape" : "/tools/freehand/pen/shape" ), 0) );
g_signal_connect( G_OBJECT(act1), "changed", G_CALLBACK(freehand_change_shape), holder );
gtk_action_group_add_action( mainActions, GTK_ACTION(act1) );
g_object_set_data( holder, "shape_action", act1 );
}
}
void sp_pen_toolbox_prep(SPDesktop * /*desktop*/, GtkActionGroup* mainActions, GObject* holder)
{
sp_add_freehand_mode_toggle(mainActions, holder, false);
freehand_add_advanced_shape_options(mainActions, holder, false);
}
static void sp_pencil_tb_defaults(GtkWidget * /*widget*/, GObject *obj)
{
GtkWidget *tbl = GTK_WIDGET(obj);
GtkAdjustment *adj;
// fixme: make settable
gdouble tolerance = 4;
adj = GTK_ADJUSTMENT(g_object_get_data(obj, "tolerance"));
gtk_adjustment_set_value(adj, tolerance);
gtk_adjustment_value_changed(adj);
spinbutton_defocus(tbl);
}
static void sp_pencil_tb_tolerance_value_changed(GtkAdjustment *adj, GObject *tbl)
{
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
prefs->setDouble("/tools/freehand/pencil/tolerance",
gtk_adjustment_get_value(adj));
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
/*
class PencilToleranceObserver : public Inkscape::Preferences::Observer {
public:
PencilToleranceObserver(Glib::ustring const &path, GObject *x) : Observer(path), _obj(x)
{
g_object_set_data(_obj, "prefobserver", this);
}
virtual ~PencilToleranceObserver() {
if (g_object_get_data(_obj, "prefobserver") == this) {
g_object_set_data(_obj, "prefobserver", NULL);
}
}
virtual void notify(Inkscape::Preferences::Entry const &val) {
GObject* tbl = _obj;
if (g_object_get_data( tbl, "freeze" )) {
return;
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
GtkAdjustment * adj = GTK_ADJUSTMENT(g_object_get_data(tbl, "tolerance"));
double v = val.getDouble(adj->value);
gtk_adjustment_set_value(adj, v);
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
private:
GObject *_obj;
};
*/
void sp_pencil_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
{
sp_add_freehand_mode_toggle(mainActions, holder, true);
EgeAdjustmentAction* eact = 0;
/* Tolerance */
{
gchar const* labels[] = {_("(many nodes, rough)"), _("(default)"), 0, 0, 0, 0, _("(few nodes, smooth)")};
gdouble values[] = {1, 10, 20, 30, 50, 75, 100};
eact = create_adjustment_action( "PencilToleranceAction",
_("Smoothing:"), _("Smoothing: "),
_("How much smoothing (simplifying) is applied to the line"),
"/tools/freehand/pencil/tolerance",
3.0,
GTK_WIDGET(desktop->canvas),
holder, TRUE, "altx-pencil",
1, 100.0, 0.5, 1.0,
labels, values, G_N_ELEMENTS(labels),
sp_pencil_tb_tolerance_value_changed,
NULL /*unit tracker*/,
1, 2);
ege_adjustment_action_set_appearance( eact, TOOLBAR_SLIDER_HINT );
gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
}
/* advanced shape options */
freehand_add_advanced_shape_options(mainActions, holder, true);
/* Reset */
{
InkAction* inky = ink_action_new( "PencilResetAction",
_("Defaults"),
_("Reset pencil parameters to defaults (use Inkscape Preferences > Tools to change defaults)"),
GTK_STOCK_CLEAR,
Inkscape::ICON_SIZE_SMALL_TOOLBAR );
g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_pencil_tb_defaults), holder );
gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
}
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 :