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authorRobin Gareus <robin@gareus.org>2017-07-15 17:38:28 +0200
committerRobin Gareus <robin@gareus.org>2017-07-17 21:06:04 +0200
commit5c926136988757f1f11a14c11720ed3daac3195f (patch)
tree656b502db734ba104c40d088bc7b042fd6c77ee8 /gtk2_ardour/ardour_spinner.cc
parentd397e1f85cd2dce1fa79b672b40f5ea6a4b971f1 (diff)
Separate Ardour UI widgets into dedicated library
Diffstat (limited to 'gtk2_ardour/ardour_spinner.cc')
-rw-r--r--gtk2_ardour/ardour_spinner.cc207
1 files changed, 0 insertions, 207 deletions
diff --git a/gtk2_ardour/ardour_spinner.cc b/gtk2_ardour/ardour_spinner.cc
deleted file mode 100644
index e579d7e5fe..0000000000
--- a/gtk2_ardour/ardour_spinner.cc
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
- * Copyright (C) 2011 Paul Davis
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "gtkmm2ext/gui_thread.h"
-#include "gtkmm2ext/utils.h"
-#include "gtkmm2ext/keyboard.h"
-
-#include "ardour/value_as_string.h"
-
-#include "ardour_spinner.h"
-
-using namespace ARDOUR;
-
-ArdourSpinner::ArdourSpinner (
- boost::shared_ptr<ARDOUR::AutomationControl> c,
- Gtk::Adjustment* adj)
- : _btn (ArdourButton::Text)
- , _ctrl_adj (adj)
- , _spin_adj (0, c->lower (), c->upper (), .1, .01)
- , _spinner (_spin_adj)
- , _switching (false)
- , _switch_on_release (false)
- , _ctrl_ignore (false)
- , _spin_ignore (false)
- , _controllable (c)
-{
- add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
- set (.5, .5, 1.0, 1.0);
- set_border_width (0);
-
- _btn.set_controllable (c);
- _btn.set_fallthrough_to_parent (true);
-
- _spinner.signal_activate().connect (mem_fun (*this, &ArdourSpinner::entry_activated));
- _spinner.signal_focus_out_event().connect (mem_fun (*this, &ArdourSpinner::entry_focus_out));
- _spinner.set_digits (4);
- _spinner.set_numeric (true);
- _spinner.set_name ("BarControlSpinner");
-
- _spin_adj.set_step_increment(c->interface_to_internal(_ctrl_adj->get_step_increment()) - c->lower ());
- _spin_adj.set_page_increment(c->interface_to_internal(_ctrl_adj->get_page_increment()) - c->lower ());
-
- _spin_adj.signal_value_changed().connect (sigc::mem_fun(*this, &ArdourSpinner::spin_adjusted));
- adj->signal_value_changed().connect (sigc::mem_fun(*this, &ArdourSpinner::ctrl_adjusted));
- c->Changed.connect (watch_connection, invalidator(*this), boost::bind (&ArdourSpinner::controllable_changed, this), gui_context());
-
-
- // this assume the "upper" value needs most space.
- std::string txt = ARDOUR::value_as_string (c->desc(), c->upper ());
- Gtkmm2ext::set_size_request_to_display_given_text (*this, txt, 2, 2);
-
- add (_btn);
- show_all ();
-
- controllable_changed();
- ctrl_adjusted ();
-}
-
-
-ArdourSpinner::~ArdourSpinner ()
-{
-}
-
-bool
-ArdourSpinner::on_button_press_event (GdkEventButton* ev)
-{
- if (get_child() != &_btn) {
- return false;
- }
-
- if (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
- _switch_on_release = true;
- return true;
- } else {
- _switch_on_release = false;
- }
- return false;
-}
-
-bool
-ArdourSpinner::on_button_release_event (GdkEventButton* ev)
-{
- if (get_child() != &_btn) {
- return false;
- }
- if (ev->button == 1 && _switch_on_release) {
- Glib::signal_idle().connect (mem_fun (*this, &ArdourSpinner::switch_to_spinner));
- return true;
- }
- return false;
-}
-
-bool
-ArdourSpinner::on_scroll_event (GdkEventScroll* ev)
-{
- float scale = 1.0;
- if (ev->state & Gtkmm2ext::Keyboard::GainFineScaleModifier) {
- if (ev->state & Gtkmm2ext::Keyboard::GainExtraFineScaleModifier) {
- scale *= 0.01;
- } else {
- scale *= 0.10;
- }
- }
-
- boost::shared_ptr<PBD::Controllable> c = _btn.get_controllable();
- if (c) {
- float val = c->get_interface();
-
- if ( ev->direction == GDK_SCROLL_UP )
- val += 0.05 * scale; //by default, we step in 1/20ths of the knob travel
- else
- val -= 0.05 * scale;
-
- c->set_interface(val);
- }
-
- return true;
-}
-
-gint
-ArdourSpinner::switch_to_button ()
-{
- if (_switching || get_child() == &_btn) {
- return false;
- }
- _switching = true;
- remove ();
- add (_btn);
- _btn.show ();
- _btn.set_dirty ();
- _switching = false;
- return false;
-}
-
-gint
-ArdourSpinner::switch_to_spinner ()
-{
- if (_switching || get_child() != &_btn) {
- return false;
- }
- _switching = true;
- remove ();
- add (_spinner);
- _spinner.show ();
- _spinner.select_region (0, _spinner.get_text_length ());
- _spinner.grab_focus ();
- _switching = false;
- return false;
-}
-
-void
-ArdourSpinner::entry_activated ()
-{
- switch_to_button ();
-}
-
-bool
-ArdourSpinner::entry_focus_out (GdkEventFocus* /*ev*/)
-{
- entry_activated ();
- return true;
-}
-
-void
-ArdourSpinner::ctrl_adjusted ()
-{
- if (_spin_ignore) {
- return;
- }
- _ctrl_ignore = true;
- _spin_adj.set_value (_controllable->interface_to_internal (_ctrl_adj->get_value ()));
- _ctrl_ignore = false;
-}
-
-void
-ArdourSpinner::spin_adjusted ()
-{
- if (_ctrl_ignore) {
- return;
- }
- _spin_ignore = true;
- _ctrl_adj->set_value (_controllable->internal_to_interface (_spin_adj.get_value ()));
- _spin_ignore = false;
-}
-
-void
-ArdourSpinner::controllable_changed ()
-{
- _btn.set_text (_controllable->get_user_string());
- _btn.set_dirty();
-}