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

   1
   2 // settingswidget.cpp
   3
   4 #include <QPushButton>
   5 #include <QLabel>
   6 #include <QLayout>
   7 #include <QIntValidator>
   8
   9 #include "settingswidget.h"
  10
  11 SettingsWidget::SettingsWidget(QWidget *parent)
  12 :   QDialog(parent),
  13     max_iter(new QLineEdit("", this)),
  14     width(new QLineEdit("", this)),
  15     height(new QLineEdit("", this)),
  16     center_f_x(new QLineEdit("", this)),
  17     center_f_y(new QLineEdit("", this)),
  18     one(new QLineEdit("", this))
  19 {
  20     static QStringList labels = {
  21         "max_iter", "width", "height", "x", "y", "one"
  22     };
  23     static QList<QLineEdit*> line_edits = {
  24         max_iter, width, height, center_f_x, center_f_y, one
  25     };
  26     QPushButton *apply_button = new QPushButton("Apply");
  27     QGridLayout *grid_layout = new QGridLayout(this);
  28     int i;
  29     setLayout(grid_layout);
  30     for (i = 0; i < line_edits.size(); i++) {
  31         grid_layout->addWidget(new QLabel(labels[i], this), i, 0);
  32         if (i == 0)
  33             line_edits[i]->setValidator(
  34                 new QIntValidator(0, INT_MAX, line_edits[i])
  35             );
  36         else
  37             line_edits[i]->setReadOnly(true);
  38         line_edits[i]->setMinimumWidth(256);
  39         grid_layout->addWidget(line_edits[i], i, 1);
  40     }
  41     connect(
  42         apply_button,
  43         &QPushButton::clicked,
  44         this,
  45         &SettingsWidget::apply
  46     );
  47     grid_layout->addWidget(apply_button, i, 1);
  48 }
  49
  50 void SettingsWidget::update_fields(
  51     const MandelParams &params, const bool is_finished
  52 ) {
  53     QSize size = params.get_size();
  54     MpzPoint center_f = params.get_center_f();
  55     max_iter->setText(QString::number(params.get_max_iter()));
  56     width->setText(QString::number(size.width()));
  57     height->setText(QString::number(size.height()));
  58     center_f_x->setText(QString::fromStdString(center_f.get_x().get_str()));
  59     center_f_y->setText(QString::fromStdString(center_f.get_y().get_str()));
  60     one->setText(QString::fromStdString(params.get_one().get_str()));
  61     set_finished(is_finished);
  62 }
  63
  64 void SettingsWidget::apply() {
  65     if (is_finished)
  66         accept();
  67     else
  68         reject();
  69 }