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Resize the box instead of the font

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This commit is contained in:
Spiros
2024-06-02 15:18:05 +03:00
parent 34af93e085
commit f29ea468dc
2 changed files with 53 additions and 22 deletions
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69
custombutton.cpp
View File

@@ -4,7 +4,26 @@
CustomButton::CustomButton(const QString &text1, const QString &text2, const QString &text3, const QColor &lineColor, QWidget *parent) CustomButton::CustomButton(const QString &text1, const QString &text2, const QString &text3, const QColor &lineColor, QWidget *parent)
: QPushButton(parent), text1(text1), text2(text2), text3(text3), lineColor(lineColor) { : QPushButton(parent), text1(text1), text2(text2), text3(text3), lineColor(lineColor) {
setMinimumHeight(60); setMinimumHeight(60);
setMinimumWidth(100); adjustWidthToFitText();
}
void CustomButton::adjustWidthToFitText() {
QFont font = this->font();
QFontMetrics fm(font);
int maxWidth = 0;
QString lines[] = {text1, text2, text3};
for (const QString &line : lines) {
int lineWidth = fm.horizontalAdvance(line);
if (lineWidth > maxWidth) {
maxWidth = lineWidth;
}
}
int desiredWidth = maxWidth + 30;
setMinimumWidth(desiredWidth);
setMaximumWidth(desiredWidth);
} }
void CustomButton::paintEvent(QPaintEvent *event) { void CustomButton::paintEvent(QPaintEvent *event) {
@@ -19,28 +38,34 @@ void CustomButton::paintEvent(QPaintEvent *event) {
QRect rect(20, 0, width() - 25, height()); QRect rect(20, 0, width() - 25, height());
painter.setPen(textColor); painter.setPen(textColor);
painter.drawText(rect, Qt::AlignVCenter | Qt::AlignLeft, text1 + "\n" + text2 + "\n" + text3);
}
QString lines[] = {text1, text2, text3}; void CustomButton::resizeEvent(QResizeEvent *event) {
int lineHeight = height() / 3; QPushButton::resizeEvent(event);
adjustWidthToFitText();
}
for (int i = 0; i < 3; ++i) { void CustomButton::setText1(const QString &newText1) {
QFont font = painter.font(); if (text1 != newText1) {
int fontSize = 20; text1 = newText1;
font.setPointSize(fontSize); adjustWidthToFitText();
painter.setFont(font); update();
}
QFontMetrics fm(font); }
QRect textRect = fm.boundingRect(rect, Qt::AlignLeft, lines[i]);
void CustomButton::setText2(const QString &newText2) {
while ((textRect.width() > rect.width() || textRect.height() > lineHeight) && fontSize > 1) { if (text2 != newText2) {
fontSize--; text2 = newText2;
font.setPointSize(fontSize); adjustWidthToFitText();
painter.setFont(font); update(); // Repaint the button
fm = QFontMetrics(font); }
textRect = fm.boundingRect(rect, Qt::AlignLeft, lines[i]); }
}
void CustomButton::setText3(const QString &newText3) {
int yOffset = lineHeight * i + (lineHeight - textRect.height()) / 2; if (text3 != newText3) {
painter.drawText(QRect(rect.left(), yOffset, rect.width(), textRect.height()), Qt::AlignLeft, lines[i]); text3 = newText3;
adjustWidthToFitText();
update();
} }
} }

6
custombutton.h
View File

@@ -12,6 +12,12 @@ public:
protected: protected:
void paintEvent(QPaintEvent *event) override; void paintEvent(QPaintEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void setText1(const QString &newText1);
void setText2(const QString &newText2);
void setText3(const QString &newText3);
void adjustWidthToFitText();
private: private:
QString text1; QString text1;