PyQT Tutorial 2

Creación de GUI usando Layouts

Author: devcarmelo

02-layout/absolute.py

@@ -0,0 +1,33 @@
+import sys
+
+from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLabel, QLineEdit
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+
+    w = QWidget()
+    w.setWindowTitle('Layout PyQT-5')
+    w.resize(250, 120)
+
+    lblName = QLabel("Nombre:", w)
+    lblName.move(20, 20)
+
+    lblPass = QLabel("Contraseña:", w)
+    lblPass.move(20, 50)
+
+    txtName = QLineEdit(w)
+    txtName.setPlaceholderText("Nombre de usuario")
+    txtName.move(100, 15)
+
+    txtPass = QLineEdit(w)
+    txtPass.setPlaceholderText("Contraseña de usuario")
+    txtPass.move(100, 45)
+
+    btnLogin = QPushButton("Login", w)
+    btnLogin.move(20, 80)
+    btnLogin.resize(218, 30)
+
+    w.show()
+
+    sys.exit(app.exec_())

02-layout/box-layout.py

@@ -0,0 +1,27 @@
+import sys
+from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QVBoxLayout, QHBoxLayout
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+
+    w = QWidget()
+    w.setWindowTitle('Layout PyQT-5')
+    w.resize(250, 120)
+
+    vbox = QVBoxLayout()
+    vbox.setSpacing(20)
+
+    for n in range(5):
+        if n == 2:
+            hbox = QHBoxLayout()
+            for m in range(3):
+                hbox.addWidget(QPushButton("Button #" + str(m)))
+            vbox.addLayout(hbox)
+        else:
+            vbox.addWidget(QPushButton("Button #" + str(n)))
+
+    w.setLayout(vbox)
+    w.show()
+
+    sys.exit(app.exec_())

02-layout/grid-layout.py

@@ -0,0 +1,33 @@
+import sys
+
+from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLabel, QLineEdit, QGridLayout
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+
+    w = QWidget()
+    w.setWindowTitle('Layout PyQT-5')
+    w.resize(250, 120)
+
+    lblName = QLabel("Nombre:")
+    txtName = QLineEdit()
+    txtName.setPlaceholderText("Nombre de usuario")
+
+    lblPass = QLabel("Contraseña:")
+    txtPass = QLineEdit(w)
+    txtPass.setPlaceholderText("Contraseña de usuario")
+
+    grid = QGridLayout()
+    grid.addWidget(lblName, 0, 0)
+    grid.addWidget(txtName, 0, 1)
+    grid.addWidget(lblPass, 1, 0)
+    grid.addWidget(txtPass, 1, 1)
+
+    btnLogin = QPushButton("Login", w)
+    grid.addWidget(btnLogin, 2, 0, 1, 2)
+
+    w.setLayout(grid)
+    w.show()
+
+    sys.exit(app.exec_())