99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
#ifndef GRIDSETTINGS_H
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#define GRIDSETTINGS_H
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#include <QDialog>
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#include <QAbstractButton>
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class GridSettings {
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public:
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explicit GridSettings() {};
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~GridSettings() {};
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enum Style {
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Solid,
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LargeDashes,
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SmallDashes,
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Crosshairs,
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Dots,
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};
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uint width = 16;
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uint height = 16;
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int offsetX = 0;
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int offsetY = 0;
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Style style = Style::Solid;
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QColor color = Qt::black;
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QVector<qreal> getHorizontalDashPattern() const { return this->getDashPattern(this->width); }
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QVector<qreal> getVerticalDashPattern() const { return this->getDashPattern(this->height); }
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static QString getStyleName(Style style);
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static GridSettings::Style getStyleFromName(const QString &name);
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private:
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static const QMap<Style, QString> styleToName;
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QVector<qreal> getCenteredDashPattern(uint length, qreal dashLength, qreal gapLength) const;
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QVector<qreal> getDashPattern(uint length) const;
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};
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inline bool operator==(const GridSettings &a, const GridSettings &b) {
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return a.width == b.width
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&& a.height == b.height
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&& a.offsetX == b.offsetX
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&& a.offsetY == b.offsetY
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&& a.style == b.style
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&& a.color == b.color;
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}
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inline bool operator!=(const GridSettings &a, const GridSettings &b) {
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return !(operator==(a, b));
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}
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namespace Ui {
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class GridSettingsDialog;
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}
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class GridSettingsDialog : public QDialog {
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Q_OBJECT
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public:
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explicit GridSettingsDialog(QWidget *parent = nullptr);
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explicit GridSettingsDialog(GridSettings *settings, QWidget *parent = nullptr);
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~GridSettingsDialog();
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void setSettings(const GridSettings &settings);
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GridSettings settings() const { return *m_settings; }
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void setDefaultSettings(const GridSettings &settings);
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GridSettings defaultSettings() const { return m_defaultSettings; }
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signals:
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void changedGridSettings();
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private:
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Ui::GridSettingsDialog *ui;
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GridSettings *const m_settings;
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const GridSettings m_originalSettings;
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GridSettings m_defaultSettings;
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bool m_dimensionsLinked = true;
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bool m_offsetsLinked = true;
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bool m_ownedSettings = false;
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void init();
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void updateInput();
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void setWidth(int value);
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void setHeight(int value);
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void setOffsetX(int value);
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void setOffsetY(int value);
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private slots:
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void dialogButtonClicked(QAbstractButton *button);
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void on_spinBox_Width_valueChanged(int value);
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void on_spinBox_Height_valueChanged(int value);
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void on_spinBox_X_valueChanged(int value);
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void on_spinBox_Y_valueChanged(int value);
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void on_comboBox_Style_currentTextChanged(const QString &text);
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void onColorChanged(QRgb color);
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};
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#endif // GRIDSETTINGS_H
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