DialogLineIntersect 0 0 384 196 Point of line intersection :/icon/64x64/icon64x64.png:/icon/64x64/icon64x64.png 0 0 255 0 0 255 0 0 159 158 158 Name new point First line 0 0 First point Second point Second line 0 0 First point Second point Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok lineEditNamePoint comboBoxP1Line1 comboBoxP2Line1 comboBoxP1Line2 comboBoxP2Line2 buttonBox buttonBox accepted() DialogLineIntersect accept() 248 254 157 274 buttonBox rejected() DialogLineIntersect reject() 316 260 286 274