Paul Davis
ab2ffc65ae
git-svn-id: svn://localhost/ardour2/trunk@1452 d708f5d6-7413-0410-9779-e7cbd77b26cf
84 lines
1.2 KiB
C++
84 lines
1.2 KiB
C++
#include <string>
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#include <iostream>
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#include <gtkmm/main.h>
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#include <gtkmm2ext/stateful_button.h>
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using namespace Gtk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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using namespace std;
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StateButton::StateButton ()
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{
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_is_realized = false;
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visual_state = 0;
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}
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void
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StateButton::set_visual_state (int n)
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{
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if (!_is_realized) {
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/* not yet realized */
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visual_state = n;
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return;
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}
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if (n == visual_state) {
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return;
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}
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string name = get_widget_name ();
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name = name.substr (0, name.find_last_of ('-'));
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switch (n) {
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case 0:
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/* relax */
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break;
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case 1:
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name += "-active";
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break;
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case 2:
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name += "-alternate";
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break;
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}
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set_widget_name (name);
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visual_state = n;
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}
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/* ----------------------------------------------------------------- */
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void
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StatefulToggleButton::on_realize ()
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{
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ToggleButton::on_realize ();
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_is_realized = true;
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visual_state++; // to force transition
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set_visual_state (visual_state - 1);
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}
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void
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StatefulButton::on_realize ()
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{
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Button::on_realize ();
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_is_realized = true;
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visual_state++; // to force transition
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set_visual_state (visual_state - 1);
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}
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void
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StatefulToggleButton::on_toggled ()
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{
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if (!_self_managed) {
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if (get_active()) {
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set_visual_state (1);
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} else {
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set_visual_state (0);
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}
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}
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}
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