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-rw-r--r--examples/widgets/widgets/styles/main.cpp3
-rw-r--r--examples/widgets/widgets/styles/norwegianwoodstyle.cpp75
-rw-r--r--examples/widgets/widgets/styles/norwegianwoodstyle.h4
-rw-r--r--examples/widgets/widgets/styles/widgetgallery.cpp40
-rw-r--r--examples/widgets/widgets/styles/widgetgallery.h4
5 files changed, 84 insertions, 42 deletions
diff --git a/examples/widgets/widgets/styles/main.cpp b/examples/widgets/widgets/styles/main.cpp
index d340719984..471589d3ad 100644
--- a/examples/widgets/widgets/styles/main.cpp
+++ b/examples/widgets/widgets/styles/main.cpp
@@ -50,12 +50,15 @@
#include <QApplication>
+#include "norwegianwoodstyle.h"
#include "widgetgallery.h"
int main(int argc, char *argv[])
{
Q_INIT_RESOURCE(styles);
+ QApplication::setStyle(new NorwegianWoodStyle);
+
QApplication app(argc, argv);
WidgetGallery gallery;
gallery.show();
diff --git a/examples/widgets/widgets/styles/norwegianwoodstyle.cpp b/examples/widgets/widgets/styles/norwegianwoodstyle.cpp
index 0f614a2e9a..31150cd994 100644
--- a/examples/widgets/widgets/styles/norwegianwoodstyle.cpp
+++ b/examples/widgets/widgets/styles/norwegianwoodstyle.cpp
@@ -58,45 +58,52 @@
NorwegianWoodStyle::NorwegianWoodStyle() :
QProxyStyle(QStyleFactory::create("windows"))
{
+ setObjectName("NorwegianWood");
}
//! [0]
-void NorwegianWoodStyle::polish(QPalette &palette)
+QPalette NorwegianWoodStyle::standardPalette() const
{
- QColor brown(212, 140, 95);
- QColor beige(236, 182, 120);
- QColor slightlyOpaqueBlack(0, 0, 0, 63);
-
- QImage backgroundImage(":/images/woodbackground.png");
- QImage buttonImage(":/images/woodbutton.png");
- QImage midImage = buttonImage.convertToFormat(QImage::Format_RGB32);
-
- QPainter painter;
- painter.begin(&midImage);
- painter.setPen(Qt::NoPen);
- painter.fillRect(midImage.rect(), slightlyOpaqueBlack);
- painter.end();
-//! [0]
+ if (!m_standardPalette.isBrushSet(QPalette::Disabled, QPalette::Mid)) {
+ QColor brown(212, 140, 95);
+ QColor beige(236, 182, 120);
+ QColor slightlyOpaqueBlack(0, 0, 0, 63);
+
+ QImage backgroundImage(":/images/woodbackground.png");
+ QImage buttonImage(":/images/woodbutton.png");
+ QImage midImage = buttonImage.convertToFormat(QImage::Format_RGB32);
+
+ QPainter painter;
+ painter.begin(&midImage);
+ painter.setPen(Qt::NoPen);
+ painter.fillRect(midImage.rect(), slightlyOpaqueBlack);
+ painter.end();
+ //! [0]
+
+ //! [1]
+ QPalette palette(brown);
+
+ palette.setBrush(QPalette::BrightText, Qt::white);
+ palette.setBrush(QPalette::Base, beige);
+ palette.setBrush(QPalette::Highlight, Qt::darkGreen);
+ setTexture(palette, QPalette::Button, buttonImage);
+ setTexture(palette, QPalette::Mid, midImage);
+ setTexture(palette, QPalette::Window, backgroundImage);
+
+ QBrush brush = palette.window();
+ brush.setColor(brush.color().darker());
+
+ palette.setBrush(QPalette::Disabled, QPalette::WindowText, brush);
+ palette.setBrush(QPalette::Disabled, QPalette::Text, brush);
+ palette.setBrush(QPalette::Disabled, QPalette::ButtonText, brush);
+ palette.setBrush(QPalette::Disabled, QPalette::Base, brush);
+ palette.setBrush(QPalette::Disabled, QPalette::Button, brush);
+ palette.setBrush(QPalette::Disabled, QPalette::Mid, brush);
+
+ m_standardPalette = palette;
+ }
-//! [1]
- palette = QPalette(brown);
-
- palette.setBrush(QPalette::BrightText, Qt::white);
- palette.setBrush(QPalette::Base, beige);
- palette.setBrush(QPalette::Highlight, Qt::darkGreen);
- setTexture(palette, QPalette::Button, buttonImage);
- setTexture(palette, QPalette::Mid, midImage);
- setTexture(palette, QPalette::Window, backgroundImage);
-
- QBrush brush = palette.window();
- brush.setColor(brush.color().darker());
-
- palette.setBrush(QPalette::Disabled, QPalette::WindowText, brush);
- palette.setBrush(QPalette::Disabled, QPalette::Text, brush);
- palette.setBrush(QPalette::Disabled, QPalette::ButtonText, brush);
- palette.setBrush(QPalette::Disabled, QPalette::Base, brush);
- palette.setBrush(QPalette::Disabled, QPalette::Button, brush);
- palette.setBrush(QPalette::Disabled, QPalette::Mid, brush);
+ return m_standardPalette;
}
//! [1]
diff --git a/examples/widgets/widgets/styles/norwegianwoodstyle.h b/examples/widgets/widgets/styles/norwegianwoodstyle.h
index 5a1783eb4d..62ca502d05 100644
--- a/examples/widgets/widgets/styles/norwegianwoodstyle.h
+++ b/examples/widgets/widgets/styles/norwegianwoodstyle.h
@@ -66,7 +66,8 @@ class NorwegianWoodStyle : public QProxyStyle
public:
NorwegianWoodStyle();
- void polish(QPalette &palette) override;
+ QPalette standardPalette() const override;
+
void polish(QWidget *widget) override;
void unpolish(QWidget *widget) override;
int pixelMetric(PixelMetric metric, const QStyleOption *option,
@@ -82,6 +83,7 @@ private:
static void setTexture(QPalette &palette, QPalette::ColorRole role,
const QImage &image);
static QPainterPath roundRectPath(const QRect &rect);
+ mutable QPalette m_standardPalette;
};
//! [0]
diff --git a/examples/widgets/widgets/styles/widgetgallery.cpp b/examples/widgets/widgets/styles/widgetgallery.cpp
index fd8f0ec2d1..d70c503f53 100644
--- a/examples/widgets/widgets/styles/widgetgallery.cpp
+++ b/examples/widgets/widgets/styles/widgetgallery.cpp
@@ -65,6 +65,7 @@
#include <QRadioButton>
#include <QScrollBar>
#include <QSpinBox>
+#include <QStyle>
#include <QStyleFactory>
#include <QTableWidget>
#include <QTextEdit>
@@ -77,8 +78,16 @@ WidgetGallery::WidgetGallery(QWidget *parent)
originalPalette = QApplication::palette();
styleComboBox = new QComboBox;
- styleComboBox->addItem("NorwegianWood");
- styleComboBox->addItems(QStyleFactory::keys());
+ const QString defaultStyleName = QApplication::style()->objectName();
+ QStringList styleNames = QStyleFactory::keys();
+ styleNames.append("NorwegianWood");
+ for (int i = 1, size = styleNames.size(); i < size; ++i) {
+ if (defaultStyleName.compare(styleNames.at(i), Qt::CaseInsensitive) == 0) {
+ styleNames.swapItemsAt(0, i);
+ break;
+ }
+ }
+ styleComboBox->addItems(styleNames);
styleLabel = new QLabel(tr("&Style:"));
styleLabel->setBuddy(styleComboBox);
@@ -134,7 +143,7 @@ WidgetGallery::WidgetGallery(QWidget *parent)
setLayout(mainLayout);
setWindowTitle(tr("Styles"));
- changeStyle("NorwegianWood");
+ styleChanged();
}
//! [4]
@@ -142,12 +151,10 @@ WidgetGallery::WidgetGallery(QWidget *parent)
void WidgetGallery::changeStyle(const QString &styleName)
//! [5] //! [6]
{
- if (styleName == "NorwegianWood") {
+ if (styleName == "NorwegianWood")
QApplication::setStyle(new NorwegianWoodStyle);
- } else {
+ else
QApplication::setStyle(QStyleFactory::create(styleName));
- }
- changePalette();
}
//! [6]
@@ -162,6 +169,25 @@ void WidgetGallery::changePalette()
}
//! [8]
+void WidgetGallery::changeEvent(QEvent *event)
+{
+ if (event->type() == QEvent::StyleChange)
+ styleChanged();
+}
+
+void WidgetGallery::styleChanged()
+{
+ auto styleName = QApplication::style()->objectName();
+ for (int i = 0; i < styleComboBox->count(); ++i) {
+ if (QString::compare(styleComboBox->itemText(i), styleName, Qt::CaseInsensitive) == 0) {
+ styleComboBox->setCurrentIndex(i);
+ break;
+ }
+ }
+
+ changePalette();
+}
+
//! [9]
void WidgetGallery::advanceProgressBar()
//! [9] //! [10]
diff --git a/examples/widgets/widgets/styles/widgetgallery.h b/examples/widgets/widgets/styles/widgetgallery.h
index 9ee65c21c4..4deee6839a 100644
--- a/examples/widgets/widgets/styles/widgetgallery.h
+++ b/examples/widgets/widgets/styles/widgetgallery.h
@@ -80,8 +80,12 @@ class WidgetGallery : public QDialog
public:
WidgetGallery(QWidget *parent = nullptr);
+protected:
+ void changeEvent(QEvent *) override;
+
private slots:
void changeStyle(const QString &styleName);
+ void styleChanged();
void changePalette();
void advanceProgressBar();
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 12:21:15 +0000