def _open_color_picker(self):
init_color = self._cosmetic_patches.hud_color
color = QColorDialog.getColor(QColor(*init_color))
if color.isValid():
color_tuple = (color.red(), color.green(), color.blue())
self._cosmetic_patches = dataclasses.replace(
self._cosmetic_patches, hud_color=color_tuple)
self._update_color_squares()
def _open_color_picker(self):
init_color = self._cosmetic_patches.hud_color
color = QColorDialog.getColor(QColor(*init_color))
if color.isValid():
color_tuple = (color.red(), color.green(), color.blue())
estimated_ingame_alpha = max(color_tuple)
if estimated_ingame_alpha < 150:
QMessageBox.warning(self, "Dangerous preset", (
"Be careful, desaturated colors like this one tend to produce a transparent HUD.\n"
"Use at your own risk."))
self._cosmetic_patches = dataclasses.replace(
self._cosmetic_patches, hud_color=color_tuple)
self._update_color_squares()
def onClick(self):
colorDialog = QColorDialog(self.color)
colorDialog.setOption(QColorDialog.ShowAlphaChannel)
colorDialog.show()
def colorSelected(color):
self.color = color
self.styleButton()
if self.on_change:
self.on_change(self.color)
colorDialog.currentColorChanged.connect(colorSelected)
self.color_dialog = colorDialog
def show_color_dialog():
col = QColorDialog.getColor()
if col.isValid():
SETTINGS.setValue('color', col.name())
def _init_color_picker(self):
_cp = QColorDialog()
_cp.currentColorChanged.connect(self._handle_color_picker_changed)
return _cp
def __init__(self):
super(MainWindow, self).__init__()
# Załadowanie layoutu [Modyfikować tylko w Designerze!]:
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Ustawienie kilku parametrów aplikacji
self.setWindowTitle("Paint Application")
self.setWindowIcon(QIcon("../Icons/main_icon.png"))
self.ui.actionselect.setChecked(True)
self.unsaved_changes = False
# GraphicItemModel i listView
self.gim = GraphicItemModel()
self.ui.listView.setModel(self.gim)
# Scena
self.scene = QGraphicsScene()
# Widok - utworzenie, połączenie z widokiem, dodanie do okienka aplikacji
self.graphicsView = CustomQGraphicsView(self.scene,
self.centralWidget(), self.gim)
self.graphicsView.setObjectName(u"graphicsView")
self.graphicsView.setMinimumSize(QSize(250, 250))
self.ui.gridLayout.addWidget(self.graphicsView, 0, 0, 1, 1)
# Dialogi:
# PrePickerDialog - wyświetlanie dialogu przed wyborem koloru (dla brush lub pen)
self.color_picker_decide = PrePickerDialog()
# ColorDialog - wybór koloru, dialog wyświetlany po PrePickerDialog
self.color_picker_dialog = QColorDialog()
# UnsavedChangesDialog - wyświetalnie dialogu np. po "Quit" lub "New" gdy są niezapisane zmiany
self.unsaved_changes_dialog = UnsavedChangesDialog()
# AboutDialog - wyświetalnie dialogu z informacjami o aplikacji
self.about_dialog = AboutDialog()
# AboutDialog - wyświetalnie dialogu z informacjami o nawigacji
self.navigation_dialog = NavigationDialog()
# ItemsInputOutput - menadżer zapisu i odczytu plików zawierających figury
self.reader_writer = ItemsInputOutput(self.scene)
# Powiązanie sygnałów ze slotami
self.ui.actionNew.triggered.connect(self.slot_menu_new)
self.ui.actionExport.triggered.connect(self.slot_menu_export)
self.ui.actionSave.triggered.connect(self.slot_menu_save)
self.ui.actionOpen.triggered.connect(self.slot_menu_open)
self.ui.actionQuit.triggered.connect(self.slot_menu_quit)
self.ui.actionAbout.triggered.connect(self.slot_menu_about)
self.ui.actionNavigation.triggered.connect(self.slot_menu_navigation)
self.ui.actionselect.triggered.connect(self.slot_trigger_select)
self.ui.actionrectangle.triggered.connect(self.slot_trigger_rectangle)
self.ui.actiontriangle.triggered.connect(self.slot_trigger_triangle)
self.ui.actionellipse.triggered.connect(self.slot_trigger_ellipse)
self.ui.actionline.triggered.connect(self.slot_trigger_line)
self.ui.actionpolygon.triggered.connect(self.slot_trigger_polygon)
self.ui.actionpicker.triggered.connect(self.slot_trigger_picker)
self.ui.actionWidth.triggered.connect(self.slot_trigger_line_width)
self.ui.lineEdit.textEdited.connect(self.slot_text_edited)
self.color_picker_dialog.colorSelected.connect(
self.slot_color_selected)
self.gim.renamed.connect(self.unsaved_changes_detected)
self.graphicsView.changed.connect(self.unsaved_changes_detected)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
# Załadowanie layoutu [Modyfikować tylko w Designerze!]:
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Ustawienie kilku parametrów aplikacji
self.setWindowTitle("Paint Application")
self.setWindowIcon(QIcon("../Icons/main_icon.png"))
self.ui.actionselect.setChecked(True)
self.unsaved_changes = False
# GraphicItemModel i listView
self.gim = GraphicItemModel()
self.ui.listView.setModel(self.gim)
# Scena
self.scene = QGraphicsScene()
# Widok - utworzenie, połączenie z widokiem, dodanie do okienka aplikacji
self.graphicsView = CustomQGraphicsView(self.scene,
self.centralWidget(), self.gim)
self.graphicsView.setObjectName(u"graphicsView")
self.graphicsView.setMinimumSize(QSize(250, 250))
self.ui.gridLayout.addWidget(self.graphicsView, 0, 0, 1, 1)
# Dialogi:
# PrePickerDialog - wyświetlanie dialogu przed wyborem koloru (dla brush lub pen)
self.color_picker_decide = PrePickerDialog()
# ColorDialog - wybór koloru, dialog wyświetlany po PrePickerDialog
self.color_picker_dialog = QColorDialog()
# UnsavedChangesDialog - wyświetalnie dialogu np. po "Quit" lub "New" gdy są niezapisane zmiany
self.unsaved_changes_dialog = UnsavedChangesDialog()
# AboutDialog - wyświetalnie dialogu z informacjami o aplikacji
self.about_dialog = AboutDialog()
# AboutDialog - wyświetalnie dialogu z informacjami o nawigacji
self.navigation_dialog = NavigationDialog()
# ItemsInputOutput - menadżer zapisu i odczytu plików zawierających figury
self.reader_writer = ItemsInputOutput(self.scene)
# Powiązanie sygnałów ze slotami
self.ui.actionNew.triggered.connect(self.slot_menu_new)
self.ui.actionExport.triggered.connect(self.slot_menu_export)
self.ui.actionSave.triggered.connect(self.slot_menu_save)
self.ui.actionOpen.triggered.connect(self.slot_menu_open)
self.ui.actionQuit.triggered.connect(self.slot_menu_quit)
self.ui.actionAbout.triggered.connect(self.slot_menu_about)
self.ui.actionNavigation.triggered.connect(self.slot_menu_navigation)
self.ui.actionselect.triggered.connect(self.slot_trigger_select)
self.ui.actionrectangle.triggered.connect(self.slot_trigger_rectangle)
self.ui.actiontriangle.triggered.connect(self.slot_trigger_triangle)
self.ui.actionellipse.triggered.connect(self.slot_trigger_ellipse)
self.ui.actionline.triggered.connect(self.slot_trigger_line)
self.ui.actionpolygon.triggered.connect(self.slot_trigger_polygon)
self.ui.actionpicker.triggered.connect(self.slot_trigger_picker)
self.ui.actionWidth.triggered.connect(self.slot_trigger_line_width)
self.ui.lineEdit.textEdited.connect(self.slot_text_edited)
self.color_picker_dialog.colorSelected.connect(
self.slot_color_selected)
self.gim.renamed.connect(self.unsaved_changes_detected)
self.graphicsView.changed.connect(self.unsaved_changes_detected)
# Sloty dla sygnałów z akcji menu-bara
def slot_menu_new(self):
if self.unsaved_changes:
if not self.unsaved_changes_dialog.exec_():
return
self.scene.clear()
self.unsaved_changes = False
self.gim.remove_all_rows()
def slot_menu_export(self):
image = QImage(100, 100, QImage.Format_RGB32)
painter = QPainter(image)
painter.setRenderHint(QPainter.Antialiasing)
self.scene.render(painter)
image.save("saved_image.png")
def slot_menu_save(self):
file_name: tuple = QFileDialog.getSaveFileName(
self, "Choose file with shapes to save", "", "Data (*.txt)")
self.reader_writer.save_items(file_name[0], self.gim)
def slot_menu_open(self):
file_name: tuple = QFileDialog.getOpenFileName(
self, "Choose file with shapes to load", "", "Data (*.txt)")
self.reader_writer.load_items(file_name[0], self.gim)
def slot_menu_quit(self):
if self.unsaved_changes:
if not self.unsaved_changes_dialog.exec_():
return
QApplication.quit()
def slot_menu_about(self):
self.about_dialog.exec_()
def slot_menu_navigation(self):
self.navigation_dialog.exec_()
# Sloty dla sygnałów z akcji tool-bara
def slot_trigger_select(self):
self.graphicsView.actual_selection = self.graphicsView.Selection.SELECT
def slot_trigger_rectangle(self):
self.graphicsView.actual_selection = self.graphicsView.Selection.RECTANGLE
def slot_trigger_triangle(self):
self.graphicsView.actual_selection = self.graphicsView.Selection.TRIANGLE
def slot_trigger_ellipse(self):
self.graphicsView.actual_selection = self.graphicsView.Selection.ELLIPSE
def slot_trigger_line(self):
self.graphicsView.actual_selection = self.graphicsView.Selection.LINE
def slot_trigger_polygon(self):
self.graphicsView.actual_selection = self.graphicsView.Selection.POLYGON
def slot_trigger_picker(self):
if self.color_picker_decide.exec_():
self.color_picker_dialog.show()
def slot_trigger_line_width(self):
width = QInputDialog.getDouble(
self, "Width selection",
"Please pass decimal value from range 0.01 to 20.00 <br /> with maximally "
"2 decimal places", self.graphicsView.actual_pen.width(), 0.01,
20.00, 2, Qt.WindowFlags(), 1.0)
if width[1]:
self.graphicsView.actual_pen.setWidthF(width[0])
# Sloty dla pozostałych sygnałów
def slot_color_selected(self):
if self.color_picker_decide.radioButton.isChecked():
self.graphicsView.actual_pen.setColor(
self.color_picker_dialog.selectedColor())
else:
self.graphicsView.actual_brush.setColor(
self.color_picker_dialog.selectedColor())
def slot_text_edited(self, text: str):
data: list[GraphicItemModel.Item] = self.gim.return_shapes()
if len(text) == 0:
for i in range(0, len(data)):
self.ui.listView.setRowHidden(i, False)
else:
for i in range(0, len(data)):
if not data[i].name.lower().startswith(text.lower()):
self.ui.listView.setRowHidden(i, True)
else:
self.ui.listView.setRowHidden(i, False)
def unsaved_changes_detected(self):
self.unsaved_changes = True
def showDialog(self):
col = QColorDialog.getColor()
if col.isValid():
self.frm.setStyleSheet("QWidget {background-color: %s}" %
col.name())
def update_color_name(self):
self._savedColor = QColorDialog.getColor().name()
self.__draw_selected_buttons()