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50
51#include <QColorDialog>
52#include <QFileDialog>
53#include <QPainter>
54#include <QSvgGenerator>
55#include "window.h"
56#include "displaywidget.h"
57
58Window::Window(QWidget *parent)
59 : QWidget(parent)
60{
61 setupUi(this);
62 connect(sender: shapeComboBox, signal: QOverload<int>::of(ptr: &QComboBox::currentIndexChanged),
63 receiver: this, slot: &Window::updateShape);
64 connect(sender: colorButton, signal: &QToolButton::clicked, receiver: this, slot: &Window::updateColor);
65 connect(sender: shapeComboBox_2, signal: QOverload<int>::of(ptr: &QComboBox::currentIndexChanged),
66 receiver: this, slot: &Window::updateBackground);
67 connect(sender: toolButton_2, signal: &QToolButton::clicked, receiver: this, slot: &Window::saveSvg);
68}
69
70void Window::updateBackground(int background)
71{
72 displayWidget->setBackground(DisplayWidget::Background(background));
73}
74
75void Window::updateColor()
76{
77 QColor color = QColorDialog::getColor(initial: displayWidget->color());
78 if (color.isValid())
79 displayWidget->setColor(color);
80}
81
82void Window::updateShape(int shape)
83{
84 displayWidget->setShape(DisplayWidget::Shape(shape));
85}
86
87//! [save SVG]
88void Window::saveSvg()
89{
90 QString newPath = QFileDialog::getSaveFileName(parent: this, caption: tr(s: "Save SVG"),
91 dir: path, filter: tr(s: "SVG files (*.svg)"));
92
93 if (newPath.isEmpty())
94 return;
95
96 path = newPath;
97
98//![configure SVG generator]
99 QSvgGenerator generator;
100 generator.setFileName(path);
101 generator.setSize(QSize(200, 200));
102 generator.setViewBox(QRect(0, 0, 200, 200));
103 generator.setTitle(tr(s: "SVG Generator Example Drawing"));
104 generator.setDescription(tr(s: "An SVG drawing created by the SVG Generator "
105 "Example provided with Qt."));
106//![configure SVG generator]
107//![begin painting]
108 QPainter painter;
109 painter.begin(&generator);
110//![begin painting]
111 displayWidget->paint(painter);
112//![end painting]
113 painter.end();
114//![end painting]
115}
116//! [save SVG]
117

source code of qtsvg/examples/svg/svggenerator/window.cpp