How to Change the Background Color of QWidget/fa: Difference between revisions
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h1{direction:rtl;text-align:right}. استفاده از Palette | h1{direction:rtl;text-align:right}. استفاده از Palette | ||
<code><br />m_pMyWidget = new QWidget(this);<br /> m_pMyWidget- | <code><br />m_pMyWidget = new QWidget(this);<br /> m_pMyWidget->setGeometry(0,0,300,100);<br /> QPalette Pal(palette());<br /> // set black background<br /> Pal.setColor(QPalette::Background, Qt::black);<br /> m_pMyWidget->setAutoFillBackground(true);<br /> m_pMyWidget->setPalette(Pal);<br /> m_pMyWidget->show();<br /></code> | ||
h1{direction:rtl;text-align:right}. استفاده از Style Sheet | h1{direction:rtl;text-align:right}. استفاده از Style Sheet | ||
<code><br />m_pMyWidget = new QWidget(this);<br /> m_pMyWidget- | <code><br />m_pMyWidget = new QWidget(this);<br /> m_pMyWidget->setGeometry(0,0,300,100);<br /> m_pMyWidget->setStyleSheet("background-color:black;");<br /> m_pMyWidget->show();<br /></code> | ||
Revision as of 06:45, 25 February 2015
p{direction:rtl;text-align:right}. برای تغییر رنگ پس زمینه widget ها از کد زیر استفاده می کنیم.
h1{direction:rtl;text-align:right}. استفاده از Palette
<br />m_pMyWidget = new QWidget(this);<br /> m_pMyWidget->setGeometry(0,0,300,100);<br /> QPalette Pal(palette());<br /> // set black background<br /> Pal.setColor(QPalette::Background, Qt::black);<br /> m_pMyWidget->setAutoFillBackground(true);<br /> m_pMyWidget->setPalette(Pal);<br /> m_pMyWidget->show();<br />
h1{direction:rtl;text-align:right}. استفاده از Style Sheet
<br />m_pMyWidget = new QWidget(this);<br /> m_pMyWidget->setGeometry(0,0,300,100);<br /> m_pMyWidget->setStyleSheet("background-color:black;");<br /> m_pMyWidget->show();<br />