Layout

.gitignore

@@ -83,11 +83,15 @@ compile_commands.json
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
 
 # User-specific stuff
-.idea/**/workspace.xml
+.idea
+.idea/workspace.xml
+.idea/misc.xml
+.idea/pyqt.iml
 .idea/**/tasks.xml
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea/codeStyles
 
 # Generated files
 .idea/**/contentModel.xml

.idea/inspectionProfiles/profiles_settings.xml

@@ -1,6 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="USE_PROJECT_PROFILE" value="false" />
-    <version value="1.0" />
-  </settings>
-</component>

.idea/misc.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6" project-jdk-type="Python SDK" />
-</project>

.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/pyqt.iml" filepath="$PROJECT_DIR$/.idea/pyqt.iml" />
-    </modules>
-  </component>
-</project>

.idea/pyqt.iml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-  <component name="TestRunnerService">
-    <option name="projectConfiguration" value="pytest" />
-    <option name="PROJECT_TEST_RUNNER" value="pytest" />
-  </component>
-</module>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

.idea/workspace.xml

@@ -1,201 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="c4ea2cee-1e7b-4a07-b2da-95f789e91944" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/MainWindow.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/load_uifile.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/mainwindow.ui" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/paint_app.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/pixmap.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/signal_data.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/widgets_stacklayout.py" beforeDir="false" afterPath="$PROJECT_DIR$/widgets_stacklayout.py" afterDir="false" />
-    </list>
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="Python Script" />
-      </list>
-    </option>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="ProjectId" id="1S3C7QSmQQMddbKsyuhpr0hmxLm" />
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true">
-    <ConfirmationsSetting value="2" id="Add" />
-  </component>
-  <component name="PropertiesComponent">
-    <property name="ASKED_ADD_EXTERNAL_FILES" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-    <property name="settings.editor.selected.configurable" value="preferences.keymap" />
-  </component>
-  <component name="RecentsManager">
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$" />
-    </key>
-  </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
-  <component name="RunManager" selected="Python.paint_app">
-    <configuration name="paint_app" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <module name="pyqt" />
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/paint_app.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <option name="EMULATE_TERMINAL" value="false" />
-      <option name="MODULE_MODE" value="false" />
-      <option name="REDIRECT_INPUT" value="false" />
-      <option name="INPUT_FILE" value="" />
-      <method v="2" />
-    </configuration>
-    <configuration name="pixmap" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <module name="pyqt" />
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/pixmap.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <option name="EMULATE_TERMINAL" value="false" />
-      <option name="MODULE_MODE" value="false" />
-      <option name="REDIRECT_INPUT" value="false" />
-      <option name="INPUT_FILE" value="" />
-      <method v="2" />
-    </configuration>
-    <configuration name="signal_data" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <module name="pyqt" />
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/signal_data.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <option name="EMULATE_TERMINAL" value="false" />
-      <option name="MODULE_MODE" value="false" />
-      <option name="REDIRECT_INPUT" value="false" />
-      <option name="INPUT_FILE" value="" />
-      <method v="2" />
-    </configuration>
-    <configuration name="toolbars_and_menus" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <module name="pyqt" />
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/toolbars_and_menus.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <option name="EMULATE_TERMINAL" value="false" />
-      <option name="MODULE_MODE" value="false" />
-      <option name="REDIRECT_INPUT" value="false" />
-      <option name="INPUT_FILE" value="" />
-      <method v="2" />
-    </configuration>
-    <configuration name="widgets_stacklayout" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <module name="pyqt" />
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/widgets_stacklayout.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <option name="EMULATE_TERMINAL" value="false" />
-      <option name="MODULE_MODE" value="false" />
-      <option name="REDIRECT_INPUT" value="false" />
-      <option name="INPUT_FILE" value="" />
-      <method v="2" />
-    </configuration>
-    <recent_temporary>
-      <list>
-        <item itemvalue="Python.paint_app" />
-        <item itemvalue="Python.pixmap" />
-        <item itemvalue="Python.signal_data" />
-        <item itemvalue="Python.toolbars_and_menus" />
-        <item itemvalue="Python.widgets_stacklayout" />
-      </list>
-    </recent_temporary>
-  </component>
-  <component name="SvnConfiguration">
-    <configuration />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="c4ea2cee-1e7b-4a07-b2da-95f789e91944" name="Default Changelist" comment="" />
-      <created>1570782724558</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1570782724558</updated>
-    </task>
-    <servers />
-  </component>
-  <component name="Vcs.Log.Tabs.Properties">
-    <option name="TAB_STATES">
-      <map>
-        <entry key="MAIN">
-          <value>
-            <State>
-              <option name="COLUMN_ORDER" />
-            </State>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-  <component name="VcsManagerConfiguration">
-    <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
-  </component>
-</project>

basic/layout_1.py

@@ -0,0 +1,28 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QApplication, QWidget, QVBoxLayout
+
+from layout_colorwidget import Color
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle("My App")
+
+        layout = QVBoxLayout()
+        layout.addWidget(Color("red"))
+        layout.addWidget(Color("green"))
+        layout.addWidget(Color("blue"))
+
+        widget = QWidget()
+        widget.setLayout(layout)
+        self.setCentralWidget(widget)
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec_())

basic/layout_3.py

@@ -0,0 +1,28 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QApplication, QWidget, QHBoxLayout
+
+from layout_colorwidget import Color
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle("My App")
+
+        layout = QHBoxLayout()
+        layout.addWidget(Color("red"))
+        layout.addWidget(Color("green"))
+        layout.addWidget(Color("blue"))
+
+        widget = QWidget()
+        widget.setLayout(layout)
+        self.setCentralWidget(widget)
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec_())

basic/layout_4.py

@@ -0,0 +1,49 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QApplication, QWidget, QHBoxLayout, QVBoxLayout, QGridLayout
+
+from layout_colorwidget import Color
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle("My App")
+
+        layout1 = QHBoxLayout()
+        layout2 = QVBoxLayout()
+        layout3 = QVBoxLayout()
+        layout4 = QGridLayout()
+
+        layout2.addWidget(Color("red"))
+        layout2.addWidget(Color("green"))
+        layout2.addWidget(Color("blue"))
+
+        layout1.addLayout(layout2)
+        layout1.addWidget(Color("green"))
+
+        layout3.addWidget(Color("red"))
+        layout3.addWidget(Color("purple"))
+
+        layout1.addLayout(layout3)
+
+        layout4.addWidget(Color("red"), 0, 0)
+        layout4.addWidget(Color("green"), 1, 0)
+        layout4.addWidget(Color("blue"), 1, 1)
+        layout4.addWidget(Color("purple"), 2, 1)
+
+        layout1.addLayout(layout4)
+
+        layout1.setContentsMargins(10, 5, 10, 5)
+
+        widget = QWidget()
+        widget.setLayout(layout1)
+        self.setCentralWidget(widget)
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec_())

basic/layout_7.py

@@ -0,0 +1,31 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QStackedLayout, QWidget, QApplication
+
+from layout_colorwidget import Color
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("My App")
+
+        layout = QStackedLayout()
+
+        layout.addWidget(Color("red"))
+        layout.addWidget(Color("gree"))
+        layout.addWidget(Color("blue"))
+        layout.addWidget(Color("purple"))
+        layout.addWidget(Color("yellow"))
+
+        layout.setCurrentIndex(4)
+
+        widget = QWidget()
+        widget.setLayout(layout)
+        self.setCentralWidget(widget)
+
+
+app = QApplication(sys.argv)
+window = MainWindow()
+window.show()
+sys.exit(app.exec_())

basic/layout_8.py

@@ -0,0 +1,31 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QStackedLayout, QWidget, QApplication
+
+from layout_colorwidget import Color
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("My App")
+
+        layout = QStackedLayout()
+
+        layout.addWidget(Color("red"))
+        layout.addWidget(Color("gree"))
+        layout.addWidget(Color("blue"))
+        layout.addWidget(Color("purple"))
+        layout.addWidget(Color("yellow"))
+
+        layout.setCurrentIndex(4)
+
+        widget = QWidget()
+        widget.setLayout(layout)
+        self.setCentralWidget(widget)
+
+
+app = QApplication(sys.argv)
+window = MainWindow()
+window.show()
+sys.exit(app.exec_())

basic/layout_colorwidget.py

@@ -0,0 +1,12 @@
+from PyQt5.QtGui import QPalette, QColor
+from PyQt5.QtWidgets import QWidget
+
+
+class Color(QWidget):
+    def __init__(self, color):
+        super().__init__()
+        self.setAutoFillBackground(True)
+
+        palette = QPalette()
+        palette.setColor(QPalette.Window, QColor(color))
+        self.setPalette(palette)

basic/signals_and_slots_2.py

@@ -3,18 +3,22 @@ import sys
 from PyQt5.QtWidgets import QMainWindow, QPushButton, QApplication
 
 
-def the_button_was_clicked():
-    print("Button was clicked")
-
-
 class MainWindow(QMainWindow):
     def __init__(self):
         super().__init__()
+
         self.setWindowTitle("My App")
-        button = QPushButton("Press Me!")
-        button.clicked.connect(the_button_was_clicked)
+
+        self.button = QPushButton("Press Me!")
+        self.button.clicked.connect(self.the_button_was_clicked)
+
         # Set the central widget of the window
-        self.setCentralWidget(button)
+        self.setCentralWidget(self.button)
+
+    def the_button_was_clicked(self):
+        self.button.setText("You already clicked me.")
+        self.button.setEnabled(False)
+        self.setWindowTitle("A new window title")
 
 
 app = QApplication(sys.argv)

basic/signals_and_slots_3.py

@@ -0,0 +1,53 @@
+import sys
+from random import choice
+
+from PyQt5.QtWidgets import QMainWindow, QPushButton, QApplication
+
+window_titles = [
+    "My App",
+    "My App",
+    "Still My App",
+    "Still My App",
+    "What on earth",
+    "What on earth",
+    "This is surprising",
+    "This is surprising",
+    "Something went wrong"
+]
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.n_times_clicked = 0
+
+        self.setWindowTitle("My App")
+
+        self.button = QPushButton("Press Me!")
+        self.button.clicked.connect(self.the_button_was_clicked)
+
+        self.windowTitleChanged.connect(self.the_window_tile_changed)
+
+        # Set the central widget of the window
+        self.setCentralWidget(self.button)
+
+    def the_button_was_clicked(self):
+        print("Clicked.")
+        new_window_tile = choice(window_titles)
+        print("Setting title: %s" % new_window_tile)
+        self.setWindowTitle(new_window_tile)
+
+    def the_window_tile_changed(self, window_tile):
+        print("Window title changed: %s" % window_tile)
+
+        if window_tile == "Something went wrong":
+            self.button.setDisabled(True)
+
+
+app = QApplication(sys.argv)
+
+window = MainWindow()
+window.show()
+
+app.exec_()

basic/signals_and_slots_4.py

@@ -0,0 +1,30 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QApplication, QLabel, QLineEdit, QWidget, QVBoxLayout
+
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle('My App')
+
+        self.label = QLabel()
+
+        self.input = QLineEdit()
+        self.input.textChanged.connect(self.label.setText)
+
+        layout = QVBoxLayout()
+        layout.addWidget(self.input)
+        layout.addWidget(self.label)
+
+        container = QWidget()
+        container.setLayout(layout)
+
+        self.setCentralWidget(container)
+
+
+app = QApplication(sys.argv)
+window = MainWindow()
+window.show()
+sys.exit(app.exec_())