我想在PyQT中使用filepicker在GUI中显示一个Image。到目前为止,我设法打开图像文件,但完全混淆了如何在GUI中显示图像。
$five_days_history = self::$db->select("SELECT CLOSE, TRADE_DATE
FROM FF_HISTORICAL_STOCK_PRICE
WHERE TRADE_DATE >= DATE_SUB(CURDATE(), INTERVAL 5 DAY) AND date <= CURDATE() and SYMBOL='$stock_symbol'
ORDER BY TRADE_DATE DESC");
请指导我如何在GUI中显示图像。谢谢
答案 0 :(得分:0)
这个怎么样?
import sys
from PyQt4 import QtGui, QtCore
class Window(QtGui.QMainWindow):
def __init__(self):
super(Window, self).__init__()
self.setGeometry(100, 100, 500, 300)
self.setWindowTitle("PyQT Show Image")
openFile = QtGui.QAction("&File", self)
openFile.setShortcut("Ctrl+O")
openFile.setStatusTip("Open File")
openFile.triggered.connect(self.file_open)
self.statusBar()
mainMenu = self.menuBar()
fileMenu = mainMenu.addMenu('&File')
fileMenu.addAction(openFile)
self.lbl = QtGui.QLabel(self)
self.setCentralWidget(self.lbl)
self.home()
def home(self):
self.show()
def file_open(self):
name = QtGui.QFileDialog.getOpenFileName(self, 'Open File')
pixmap = QtGui.QPixmap(name)
self.lbl.setPixmap(pixmap.scaled(self.lbl.size()))
def run():
app = QtGui.QApplication(sys.argv)
GUI = Window()
sys.exit(app.exec_())
run()
答案 1 :(得分:0)
我已经根据pyQt5更新了代码,因为它对某些人可能会有所帮助。(参考:上文Controlix的代码)
import sys
from PyQt5 import QtGui, QtCore
from PyQt5.QtWidgets import QFileDialog,QLabel,QAction,QMainWindow,QApplication
class Window(QMainWindow):
def __init__(self):
super(Window, self).__init__()
self.setGeometry(100, 100, 500, 300)
self.setWindowTitle("PyQT Show Image")
openFile = QAction("&File", self)
openFile.setShortcut("Ctrl+O")
openFile.setStatusTip("Open File")
openFile.triggered.connect(self.file_open)
self.statusBar()
mainMenu = self.menuBar()
fileMenu = mainMenu.addMenu('&File')
fileMenu.addAction(openFile)
self.lbl = QLabel(self)
self.setCentralWidget(self.lbl)
self.home()
def home(self):
self.show()
def file_open(self):
name = QFileDialog.getOpenFileName(self, 'Open File')
print(name)
pixmap = QtGui.QPixmap(name[0])
self.lbl.setPixmap(pixmap.scaled(self.lbl.size()))
def run():
app = QApplication(sys.argv)
GUI = Window()
sys.exit(app.exec_())
run()