git.mar77i.info Git - bigintmandel/blob - menubar.cpp

   1
   2 // menubar.cpp
   3
   4 #include <QPushButton>
   5 #include <qwidget.h>
   6
   7 #include "menubar.h"
   8
   9 static inline QAction *zoom_action(
  10     MenuBar *menu_bar, QAction *action, int data
  11 ) {
  12     QObject::connect(
  13         action,
  14         &QAction::triggered,
  15         menu_bar,
  16         &MenuBar::change_zoom_factor
  17     );
  18     action->setData(data);
  19     action->setCheckable(true);
  20     return action;
  21 }
  22
  23 MenuBar::MenuBar(BigintMandelWidget *parent)
  24 :   QMenuBar(parent),
  25     file_menu(new QMenu("&File", parent)),
  26     calc_menu(new QMenu("&Calculation", parent)),
  27     zoom_menu(new QMenu("&Zoom", parent)),
  28     zoom_factor(-1) {
  29     QKeySequence no_key;
  30     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
  31     load_action = file_menu->addAction(
  32         "&Load...", no_key, parent, &BigintMandelWidget::load_data
  33     );
  34     save_action = file_menu->addAction(
  35         "&Save...", no_key, parent, &BigintMandelWidget::save_data
  36     );
  37     export_action = file_menu->addAction(
  38         "&Export...", no_key, parent, &BigintMandelWidget::export_img
  39     );
  40     file_menu->addSeparator();
  41     exit_action = file_menu->addAction(
  42         "E&xit", no_key, parent, &BigintMandelWidget::close
  43     );
  44     addMenu(file_menu);
  45
  46     reset_action = calc_menu->addAction(
  47         "&Reset", no_key, parent, &BigintMandelWidget::reset
  48     );
  49     settings_action = calc_menu->addAction(
  50         "&Settings", no_key, parent, &BigintMandelWidget::exec_settings_widget
  51     );
  52     addMenu(calc_menu);
  53
  54     no_action = zoom_action(this, zoom_menu->addAction("&Off"), -1);
  55     two_action = zoom_action(this, zoom_menu->addAction("&2"), 2);
  56     four_action = zoom_action(this, zoom_menu->addAction("&4"), 4);
  57     eight_action = zoom_action(this, zoom_menu->addAction("&8"), 8);
  58     sixteen_action = zoom_action(this, zoom_menu->addAction("1&6"), 16);
  59     addMenu(zoom_menu);
  60     check_action();
  61 }