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105 lines
1.8 KiB
C++
105 lines
1.8 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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visual_state = 0;
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have_saved_bg = false;
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}
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void
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StateButton::set_colors (const vector<Gdk::Color>& c)
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{
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colors = c;
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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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StateButton::set_visual_state (int n)
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{
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if (!have_saved_bg) {
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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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if (n == 0) {
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/* back to the default color */
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if (have_saved_bg) {
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bg_modify (STATE_NORMAL, saved_bg);
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bg_modify (STATE_ACTIVE, saved_bg);
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bg_modify (STATE_SELECTED, saved_bg);
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bg_modify (STATE_PRELIGHT, saved_bg);
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}
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} else {
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int index = (n-1) % colors.size ();
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bg_modify (STATE_NORMAL, colors[index]);
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bg_modify (STATE_ACTIVE, colors[index]);
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bg_modify (STATE_SELECTED, colors[index]);
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bg_modify (STATE_PRELIGHT, colors[index]);
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}
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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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if (!have_saved_bg) {
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saved_bg = get_style()->get_bg (STATE_NORMAL);
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have_saved_bg = true;
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}
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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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if (!have_saved_bg) {
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saved_bg = get_style()->get_bg (STATE_NORMAL);
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have_saved_bg = true;
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}
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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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