1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @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 v2+, read the file 'COPYING' for more information.
*/
#include <glibmm/i18n.h>
#include "eraser-toolbar.h"
#include <array>
#include "desktop.h"
#include "document-undo.h"
#include "widgets/ege-adjustment-action.h"
#include "widgets/ink-toggle-action.h"
#include "widgets/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 ##
//########################
namespace Inkscape {
namespace UI {
namespace Toolbar {
GtkWidget *
EraserToolbar::prep(SPDesktop *desktop, GtkActionGroup* mainActions)
{
auto toolbar = new EraserToolbar(desktop);
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;
toolbar->_eraser_mode_action =
InkSelectOneAction::create( "EraserModeAction", // Name
_("Mode"), // Label
"", // Tooltip
"Not Used", // Icon
store ); // Tree store
toolbar->_eraser_mode_action->use_radio( true );
toolbar->_eraser_mode_action->use_group_label( true );
eraser_mode = prefs->getInt("/tools/eraser/mode", ERASER_MODE_CLIP); // Used at end
toolbar->_eraser_mode_action->set_active( eraser_mode );
gtk_action_group_add_action( mainActions, GTK_ACTION( toolbar->_eraser_mode_action->gobj() ));
toolbar->_eraser_mode_action->signal_changed().connect(sigc::mem_fun(*toolbar, &EraserToolbar::mode_changed));
}
/* Width */
{
gchar const* labels[] = {_("(no width)"),_("(hairline)"), nullptr, nullptr, nullptr, _("(default)"), nullptr, nullptr, nullptr, nullptr, _("(broad stroke)")};
gdouble values[] = {0, 1, 3, 5, 10, 15, 20, 30, 50, 75, 100};
toolbar->_width = create_adjustment_action( "EraserWidthAction",
_("Pen Width"), _("Width:"),
_("The width of the eraser pen (relative to the visible canvas area)"),
"/tools/eraser/width", 15,
TRUE, "altx-eraser",
0, 100, 1.0, 10.0,
labels, values, G_N_ELEMENTS(labels),
nullptr /*unit tracker*/, 1, 0);
ege_adjustment_action_set_focuswidget(toolbar->_width, GTK_WIDGET(desktop->canvas));
toolbar->_width_adj = Glib::wrap(ege_adjustment_action_get_adjustment(toolbar->_width));
toolbar->_width_adj->signal_value_changed().connect(sigc::mem_fun(*toolbar, &EraserToolbar::width_value_changed));
ege_adjustment_action_set_appearance( toolbar->_width, TOOLBAR_SLIDER_HINT );
gtk_action_group_add_action( mainActions, GTK_ACTION(toolbar->_width) );
gtk_action_set_sensitive( GTK_ACTION(toolbar->_width), TRUE );
}
/* Use Pressure button */
{
toolbar->_usepressure = 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( toolbar->_usepressure ) );
toolbar->_pressure_pusher.reset(new PrefPusher(GTK_TOGGLE_ACTION(toolbar->_usepressure), "/tools/eraser/usepressure", update_presets_list, (gpointer)toolbar));
}
/* Thinning */
{
gchar const* labels[] = {_("(speed blows up stroke)"), nullptr, nullptr, _("(slight widening)"), _("(constant width)"), _("(slight thinning, default)"), nullptr, nullptr, _("(speed deflates stroke)")};
gdouble values[] = {-100, -40, -20, -10, 0, 10, 20, 40, 100};
toolbar->_thinning = 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,
FALSE, nullptr,
-100, 100, 1, 10.0,
labels, values, G_N_ELEMENTS(labels),
nullptr /*unit tracker*/, 1, 0);
ege_adjustment_action_set_focuswidget(toolbar->_thinning, GTK_WIDGET(desktop->canvas));
toolbar->_thinning_adj = Glib::wrap(ege_adjustment_action_get_adjustment(toolbar->_thinning));
toolbar->_thinning_adj->signal_value_changed().connect(sigc::mem_fun(*toolbar, &EraserToolbar::velthin_value_changed));
gtk_action_group_add_action( mainActions, GTK_ACTION(toolbar->_thinning) );
gtk_action_set_sensitive( GTK_ACTION(toolbar->_thinning), TRUE );
}
/* Cap Rounding */
{
gchar const* labels[] = {_("(blunt caps, default)"), _("(slightly bulging)"), nullptr, nullptr, _("(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
toolbar->_cap_rounding = 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,
FALSE, nullptr,
0.0, 5.0, 0.01, 0.1,
labels, values, G_N_ELEMENTS(labels),
nullptr /*unit tracker*/, 0.01, 2 );
ege_adjustment_action_set_focuswidget(toolbar->_cap_rounding, GTK_WIDGET(desktop->canvas));
toolbar->_cap_rounding_adj = Glib::wrap(ege_adjustment_action_get_adjustment(toolbar->_cap_rounding));
toolbar->_cap_rounding_adj->signal_value_changed().connect(sigc::mem_fun(*toolbar, &EraserToolbar::cap_rounding_value_changed));
gtk_action_group_add_action( mainActions, GTK_ACTION(toolbar->_cap_rounding) );
gtk_action_set_sensitive( GTK_ACTION(toolbar->_cap_rounding), TRUE );
}
/* Tremor */
{
gchar const* labels[] = {_("(smooth line)"), _("(slight tremor)"), _("(noticeable tremor)"), nullptr, nullptr, _("(maximum tremor)")};
gdouble values[] = {0, 10, 20, 40, 60, 100};
toolbar->_tremor = create_adjustment_action( "EraserTremorAction",
_("EraserStroke Tremor"), _("Tremor:"),
_("Increase to make strokes rugged and trembling"),
"/tools/eraser/tremor", 0.0,
FALSE, nullptr,
0.0, 100, 1, 10.0,
labels, values, G_N_ELEMENTS(labels),
nullptr /*unit tracker*/, 1, 0);
ege_adjustment_action_set_focuswidget(toolbar->_tremor, GTK_WIDGET(desktop->canvas));
toolbar->_tremor_adj = Glib::wrap(ege_adjustment_action_get_adjustment(toolbar->_tremor));
toolbar->_tremor_adj->signal_value_changed().connect(sigc::mem_fun(*toolbar, &EraserToolbar::tremor_value_changed));
ege_adjustment_action_set_appearance( toolbar->_tremor, TOOLBAR_SLIDER_HINT );
gtk_action_group_add_action( mainActions, GTK_ACTION(toolbar->_tremor) );
gtk_action_set_sensitive( GTK_ACTION(toolbar->_tremor), TRUE );
}
/* Mass */
{
gchar const* labels[] = {_("(no inertia)"), _("(slight smoothing, default)"), _("(noticeable lagging)"), nullptr, nullptr, _("(maximum inertia)")};
gdouble values[] = {0.0, 2, 10, 20, 50, 100};
toolbar->_mass = create_adjustment_action( "EraserMassAction",
_("Eraser Mass"), _("Mass:"),
_("Increase to make the eraser drag behind, as if slowed by inertia"),
"/tools/eraser/mass", 10.0,
FALSE, nullptr,
0.0, 100, 1, 10.0,
labels, values, G_N_ELEMENTS(labels),
nullptr /*unit tracker*/, 1, 0);
ege_adjustment_action_set_focuswidget(toolbar->_mass, GTK_WIDGET(desktop->canvas));
toolbar->_mass_adj = Glib::wrap(ege_adjustment_action_get_adjustment(toolbar->_mass));
toolbar->_mass_adj->signal_value_changed().connect(sigc::mem_fun(*toolbar, &EraserToolbar::mass_value_changed));
ege_adjustment_action_set_appearance( toolbar->_mass, TOOLBAR_SLIDER_HINT );
gtk_action_group_add_action( mainActions, GTK_ACTION(toolbar->_mass) );
gtk_action_set_sensitive( GTK_ACTION(toolbar->_mass), TRUE );
}
/* Overlap */
{
toolbar->_split = 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(toolbar->_split), prefs->getBool("/tools/eraser/break_apart", false) );
g_signal_connect_after( G_OBJECT(toolbar->_split), "toggled", G_CALLBACK(toggle_break_apart), (gpointer)toolbar);
gtk_action_group_add_action( mainActions, GTK_ACTION(toolbar->_split) );
}
toolbar->set_eraser_mode_visibility(eraser_mode);
return GTK_WIDGET(toolbar->gobj());
}
void
EraserToolbar::mode_changed(int mode)
{
if (DocumentUndo::getUndoSensitive(_desktop->getDocument())) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt( "/tools/eraser/mode", mode );
}
set_eraser_mode_visibility(mode);
// only take action if run by the attr_changed listener
if (!_freeze) {
// in turn, prevent listener from responding
_freeze = true;
/*
if ( eraser_mode != ERASER_MODE_DELETE ) {
} else {
}
*/
// TODO finish implementation
_freeze = false;
}
}
void
EraserToolbar::set_eraser_mode_visibility(const guint eraser_mode)
{
gtk_action_set_visible( GTK_ACTION(_split), (eraser_mode == ERASER_MODE_CUT));
const gboolean visibility = (eraser_mode != ERASER_MODE_DELETE);
const std::array<GtkAction *, 6> arr = {GTK_ACTION(_cap_rounding),
GTK_ACTION(_mass),
GTK_ACTION(_thinning),
GTK_ACTION(_tremor),
GTK_ACTION(_usepressure),
GTK_ACTION(_width)};
for (auto act : arr) {
gtk_action_set_visible( act, visibility );
}
}
void
EraserToolbar::width_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/width", _width_adj->get_value() );
}
void
EraserToolbar::mass_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/mass", _mass_adj->get_value() );
}
void
EraserToolbar::velthin_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble("/tools/eraser/thinning", _thinning_adj->get_value() );
}
void
EraserToolbar::cap_rounding_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/cap_rounding", _cap_rounding_adj->get_value() );
}
void
EraserToolbar::tremor_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/tremor", _tremor_adj->get_value() );
}
// 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
EraserToolbar::update_presets_list(gpointer data)
{
return;
}
void
EraserToolbar::toggle_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);
}
}
}
}
/*
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 :
|
