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

   1
   2 /*
   3  * settingswidget.h
   4  *
   5  * This file is covered by the LICENSE file in the root of this project.
   6  */
   7
   8 #ifndef SETTINGSWIDGET_H
   9 #define SETTINGSWIDGET_H
  10
  11 #include <QCheckBox>
  12 #include <QDialog>
  13 #include <QLineEdit>
  14
  15 #include "mandel.h"
  16 #include "uint64validator.h"
  17
  18 template <typename T> class TypedLineEdit;
  19
  20 template <> class TypedLineEdit<quint64> : public QLineEdit {
  21 public:
  22     explicit TypedLineEdit(QWidget *parent = nullptr) : QLineEdit(parent) {
  23         setValidator(new UInt64Validator(this));
  24     }
  25     inline void set_value(const quint64 &value) {
  26         setText(QString::number(value));
  27     }
  28     inline quint64 get_value() const { return text().toULongLong(); }
  29 };
  30
  31 template <> class TypedLineEdit<int> : public QLineEdit {
  32 public:
  33     explicit TypedLineEdit(QWidget *parent = nullptr) : QLineEdit(parent) {
  34         setValidator(new QIntValidator(this));
  35     }
  36     inline void set_value(const int &value) {
  37         setText(QString::number(value));
  38     }
  39     inline int get_value() const { return text().toInt(); }
  40 };
  41
  42 template <> class TypedLineEdit<mpz_class> : public QLineEdit {
  43 public:
  44     explicit TypedLineEdit(QWidget *parent = nullptr) : QLineEdit(parent) {
  45         QRegularExpression number_re("^-?\\d+$");
  46         setValidator(new QRegularExpressionValidator(number_re, this));
  47     }
  48     inline void set_value(const mpz_class &value) {
  49         setText(QString::fromStdString(value.get_str()));
  50     }
  51     inline mpz_class get_value() const {
  52         return mpz_class(text().toStdString());
  53     }
  54 };
  55
  56 class SettingsWidget : public QDialog {
  57     Q_OBJECT
  58
  59     MandelParams orig;
  60     TypedLineEdit<quint64> *max_iter;
  61     TypedLineEdit<int> *width, *height;
  62     TypedLineEdit<mpz_class> *center_f_x, *center_f_y, *one;
  63     QCheckBox *clear_image;
  64     bool updating;
  65
  66 public:
  67     explicit SettingsWidget(QWidget *parent = nullptr);
  68     void update_params(const MandelParams &params);
  69     void reset_params_fields();
  70     bool are_params_fields_changed();
  71     inline const quint64 get_max_iter() const {
  72         return max_iter->get_value();
  73     }
  74     MandelParams get_params() const;
  75     inline bool is_clear_image_checked() const {
  76         return clear_image->isChecked();
  77     }
  78
  79 public Q_SLOTS:
  80     void update_form();
  81     void reset_form();
  82 };
  83
  84 #endif // SETTINGSWIDGET_H