이번 예제는 1.8에서 했던 시그널 구분 방식을 종합한 것이다. 단순히 내용을 종합했을 뿐이다.
import sys
+from functools import partial
from PyQt4.QtCore import *
from PyQt4.QtGui import *
-__version__ = "1.8.3"
+__version__ = "1.8.4"
class Form(QDialog):
def __init__(self, parent=None):
super().__init__(parent)
-
+
+ # simple part
simple_partName = QLabel("Simple Widget")
self.simple_label = QLabel("Hello, PyQt!")
self.simple_labelFormat = "{}"
@@ -40,7 +42,15 @@ class Form(QDialog):
simple_layout.addWidget(self.simple_lineEidt, 2, 0, 1, 2)
simple_layout.addWidget(self.simple_boldCheckBox, 3, 0)
simple_layout.addLayout(simple_buttonLayout, 4, 0)
+ simple_layout.setRowStretch(5, 1)
+
+ self.connect(self.simple_lineEidt, SIGNAL("returnPressed()"),
+ self.Simple_UpdateLabel)
+ self.connect(self.simple_boldCheckBox, SIGNAL("stateChanged(int)"),
+ self.Simple_LabelBold)
+ self.connect(simple_initButton, SIGNAL("clicked()"), self.Simple_Initialize)
+ # signal part
signal_partName = QLabel("Signal Test")
signal_spinCountLabel1 = QLabel("0")
signal_spinCountLabel2 = QLabel("0")
@@ -55,20 +65,68 @@ class Form(QDialog):
signal_layout.addWidget(signal_spinBox)
signal_layout.addStretch()
+ self.connect(signal_spinBox, SIGNAL("countup(QString)"),
+ signal_spinCountLabel1, SLOT("setText(QString)"))
+ self.connect(signal_spinBox, SIGNAL("countup(QString)"),
+ signal_spinCountLabel2.setText)
+ self.connect(signal_spinBox, SIGNAL("countup"),
+ signal_spinCountLabel3.setText)
+
+ # connect part
connect_partName = QLabel("Connect Test")
self.connect_label = QLabel("Button Name")
connect_button1 = QPushButton("Button1")
connect_button2 = QPushButton("Button2")
connect_button3 = QPushButton("Button3")
-
- connect_layout = QVBoxLayout()
- connect_layout.addWidget(connect_partName)
- connect_layout.addWidget(self.connect_label)
- connect_layout.addWidget(connect_button1)
- connect_layout.addWidget(connect_button2)
- connect_layout.addWidget(connect_button3)
- connect_layout.addStretch()
-
+
+ # partial connect
+ self.connect(connect_button1, SIGNAL("clicked()"),
+ partial(self.Connect_ButtonClick, "Button1"))
+ self.connect(connect_button2, SIGNAL("clicked()"),
+ partial(self.Connect_ButtonClick, "Button2"))
+ self.connect(connect_button3, SIGNAL("clicked()"),
+ partial(self.Connect_ButtonClick, "Button3"))
+
+ connect_button4 = QPushButton("Button4")
+ connect_button5 = QPushButton("Button5")
+ connect_button6 = QPushButton("Button6")
+
+ # lambda connect
+ self.connect(connect_button4, SIGNAL("clicked()"),
+ lambda name="Button4": self.Connect_ButtonClick(name))
+ self.connect(connect_button5, SIGNAL("clicked()"),
+ lambda name="Button5": self.Connect_ButtonClick(name))
+ self.connect(connect_button6, SIGNAL("clicked()"),
+ lambda name="Button6": self.Connect_ButtonClick(name))
+
+ connect_button7 = QPushButton("Button7")
+ connect_button8 = QPushButton("Button8")
+ connect_button9 = QPushButton("Button9")
+
+ # sender connect
+ self.connect(connect_button7, SIGNAL("clicked()"),
+ self.Connect_SenderButtonClick)
+ self.connect(connect_button8, SIGNAL("clicked()"),
+ self.Connect_SenderButtonClick)
+ self.connect(connect_button9, SIGNAL("clicked()"),
+ self.Connect_SenderButtonClick)
+
+ connect_layout = QGridLayout()
+ connect_layout.addWidget(connect_partName, 0, 0)
+ connect_layout.addWidget(self.connect_label, 1, 0)
+ connect_layout.addWidget(connect_button1, 2, 0)
+ connect_layout.addWidget(connect_button2, 3, 0)
+ connect_layout.addWidget(connect_button3, 4, 0)
+ connect_layout.addWidget(connect_button4, 2, 1)
+ connect_layout.addWidget(connect_button5, 3, 1)
+ connect_layout.addWidget(connect_button6, 4, 1)
+ connect_layout.addWidget(connect_button7, 2, 2)
+ connect_layout.addWidget(connect_button8, 3, 2)
+ connect_layout.addWidget(connect_button9, 4, 2)
+ connect_layout.setRowStretch(5, 1)
+ connect_layout.setColumnStretch(3, 1)
+
+ # Main dialog part
layout = QHBoxLayout()
layout.addLayout(simple_layout)
layout.addSpacing(30)
@@ -77,27 +135,7 @@ class Form(QDialog):
layout.addLayout(connect_layout)
self.setLayout(layout)
-
- self.connect(self.simple_lineEidt, SIGNAL("returnPressed()"),
- self.Simple_UpdateLabel)
- self.connect(self.simple_boldCheckBox, SIGNAL("stateChanged(int)"),
- self.Simple_LabelBold)
- self.connect(simple_initButton, SIGNAL("clicked()"), self.Simple_Initialize)
- self.connect(signal_spinBox, SIGNAL("countup(QString)"),
- signal_spinCountLabel1, SLOT("setText(QString)"))
- self.connect(signal_spinBox, SIGNAL("countup(QString)"),
- signal_spinCountLabel2.setText)
- self.connect(signal_spinBox, SIGNAL("countup"),
- signal_spinCountLabel3.setText)
-
- self.connect(connect_button1, SIGNAL("clicked()"),
- self.Connect_ButtonClick)
- self.connect(connect_button2, SIGNAL("clicked()"),
- self.Connect_ButtonClick)
- self.connect(connect_button3, SIGNAL("clicked()"),
- self.Connect_ButtonClick)
-
self.setWindowTitle("Main Dialog")
def Simple_UpdateLabel(self):
@@ -117,7 +155,10 @@ class Form(QDialog):
self.simple_lineEidt.setText("This is LineEdit Widget")
self.simple_label.setText("Hello, PyQt!")
- def Connect_ButtonClick(self):
+ def Connect_ButtonClick(self, buttonName):
+ self.connect_label.setText(buttonName)
+
+ def Connect_SenderButtonClick(self):
button = self.sender()
if not (button and isinstance(button, QPushButton)):
return
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