diff -r a081458cc57b -r 144a6b854f70 eric7/E5Gui/EricToolButton.py
--- a/eric7/E5Gui/EricToolButton.py Sat May 22 19:52:34 2021 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,302 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2017 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a specialized tool button subclass.
-"""
-
-import enum
-
-from PyQt6.QtCore import pyqtSlot, pyqtSignal, Qt, QTimer, QSize
-from PyQt6.QtWidgets import (
- QToolButton, QStyle, QStyleOptionToolButton, QStyleOption, QApplication,
- QLabel
-)
-
-
-class EricToolButtonOptions(enum.IntEnum):
- """
- Class defining the tool button options.
- """
- DEFAULT = 0
- SHOW_MENU_INSIDE = 1
- TOOLBAR_LOOKUP = 2
-
-
-class EricToolButton(QToolButton):
- """
- Class implementing a specialized tool button subclass.
-
- @signal aboutToShowMenu() emitted before the tool button menu is shown
- @signal aboutToHideMenu() emitted before the tool button menu is hidden
- @signal middleClicked() emitted when the middle mouse button was clicked
- @signal controlClicked() emitted when the left mouse button was
- clicked while pressing the Ctrl key
- @signal doubleClicked() emitted when the left mouse button was
- double clicked
- """
- aboutToShowMenu = pyqtSignal()
- aboutToHideMenu = pyqtSignal()
- middleClicked = pyqtSignal()
- controlClicked = pyqtSignal()
- doubleClicked = pyqtSignal()
-
- def __init__(self, parent=None):
- """
- Constructor
-
- @param parent reference to the parent widget
- @type QWidget
- """
- super().__init__(parent)
-
- self.setMinimumWidth(16)
-
- self.__menu = None
- self.__options = EricToolButtonOptions.DEFAULT
-
- self.__badgeLabel = QLabel(self)
- font = self.__badgeLabel.font()
- font.setPixelSize(self.__badgeLabel.height() / 2.5)
- self.__badgeLabel.setFont(font)
- self.__badgeLabel.hide()
-
- opt = QStyleOptionToolButton()
- self.initStyleOption(opt)
-
- self.__pressTimer = QTimer()
- self.__pressTimer.setSingleShot(True)
- self.__pressTimer.setInterval(
- QApplication.style().styleHint(
- QStyle.StyleHint.SH_ToolButton_PopupDelay, opt, self))
- self.__pressTimer.timeout.connect(self.__showMenu)
-
- ##################################################################
- ## Menu handling methods below.
- ##
- ## The menu is handled in EricToolButton and is not passed to
- ## QToolButton. No menu indicator will be shown in the button.
- ##################################################################
-
- def menu(self):
- """
- Public method to get a reference to the tool button menu.
-
- @return reference to the tool button menu
- @rtype QMenu
- """
- return self.__menu
-
- def setMenu(self, menu):
- """
- Public method to set the tool button menu.
-
- @param menu reference to the tool button menu
- @type QMenu
- """
- if menu is not None:
- if self.__menu:
- self.__menu.aboutToHide.disconnect(self.__menuAboutToHide)
-
- self.__menu = menu
- self.__menu.aboutToHide.connect(self.__menuAboutToHide)
-
- def showMenuInside(self):
- """
- Public method to check, if the menu edge shall be aligned with
- the button.
-
- @return flag indicating that the menu edge shall be aligned
- @rtype bool
- """
- return bool(self.__options & EricToolButtonOptions.SHOW_MENU_INSIDE)
-
- def setShowMenuInside(self, enable):
- """
- Public method to set a flag to show the menu edge aligned with
- the button.
-
- @param enable flag indicating to align the menu edge to the button
- @type bool
- """
- if enable:
- self.__options |= EricToolButtonOptions.SHOW_MENU_INSIDE
- else:
- self.__options &= ~EricToolButtonOptions.SHOW_MENU_INSIDE
-
- @pyqtSlot()
- def __showMenu(self):
- """
- Private slot to show the tool button menu.
- """
- if self.__menu is None or self.__menu.isVisible():
- return
-
- self.aboutToShowMenu.emit()
-
- if self.__options & EricToolButtonOptions.SHOW_MENU_INSIDE:
- pos = self.mapToGlobal(self.rect().bottomRight())
- if (
- QApplication.layoutDirection() ==
- Qt.LayoutDirection.RightToLeft
- ):
- pos.setX(pos.x() - self.rect().width())
- else:
- pos.setX(pos.x() - self.__menu.sizeHint().width())
- else:
- pos = self.mapToGlobal(self.rect().bottomLeft())
-
- self.__menu.popup(pos)
-
- @pyqtSlot()
- def __menuAboutToHide(self):
- """
- Private slot to handle the tool button menu about to be hidden.
- """
- self.setDown(False)
- self.aboutToHideMenu.emit()
-
- ##################################################################
- ## Methods to handle the tool button look
- ##################################################################
-
- def toolbarButtonLook(self):
- """
- Public method to check, if the button has the toolbar look.
-
- @return flag indicating toolbar look
- @rtype bool
- """
- return bool(self.__options & EricToolButtonOptions.TOOLBAR_LOOKUP)
-
- def setToolbarButtonLook(self, enable):
- """
- Public method to set the toolbar look state.
-
- @param enable flag indicating toolbar look
- @type bool
- """
- if enable:
- self.__options |= EricToolButtonOptions.TOOLBAR_LOOKUP
-
- opt = QStyleOption()
- opt.initFrom(self)
- size = self.style().pixelMetric(
- QStyle.PixelMetric.PM_ToolBarIconSize, opt, self)
- self.setIconSize(QSize(size, size))
- else:
- self.__options &= ~EricToolButtonOptions.TOOLBAR_LOOKUP
-
- self.setProperty("toolbar-look", enable)
- self.style().unpolish(self)
- self.style().polish(self)
-
- ##################################################################
- ## Methods to handle some event types
- ##################################################################
-
- def mousePressEvent(self, evt):
- """
- Protected method to handle mouse press events.
-
- @param evt reference to the mouse event
- @type QMouseEvent
- """
- if self.popupMode() == QToolButton.ToolButtonPopupMode.DelayedPopup:
- self.__pressTimer.start()
-
- if (
- (evt.buttons() == Qt.MouseButton.LeftButton and
- self.__menu is not None and
- (self.popupMode() ==
- QToolButton.ToolButtonPopupMode.InstantPopup)) or
- (evt.buttons() == Qt.MouseButton.RightButton and
- self.__menu is not None)
- ):
- self.setDown(True)
- self.__showMenu()
- else:
- super().mousePressEvent(evt)
-
- def mouseReleaseEvent(self, evt):
- """
- Protected method to handle mouse release events.
-
- @param evt reference to the mouse event
- @type QMouseEvent
- """
- self.__pressTimer.stop()
-
- if (
- evt.button() == Qt.MouseButton.MiddleButton and
- self.rect().contains(evt.position().toPoint())
- ):
- self.middleClicked.emit()
- self.setDown(False)
- elif (
- evt.button() == Qt.MouseButton.LeftButton and
- self.rect().contains(evt.position().toPoint()) and
- evt.modifiers() == Qt.KeyboardModifier.ControlModifier
- ):
- self.controlClicked.emit()
- self.setDown(False)
- else:
- super().mouseReleaseEvent(evt)
-
- def mouseDoubleClickEvent(self, evt):
- """
- Protected method to handle mouse double click events.
-
- @param evt reference to the mouse event
- @type QMouseEvent
- """
- super().mouseDoubleClickEvent(evt)
-
- self.__pressTimer.stop()
-
- if evt.buttons() == Qt.MouseButton.LeftButton:
- self.doubleClicked.emit()
-
- def contextMenuEvent(self, evt):
- """
- Protected method to handle context menu events.
-
- @param evt reference to the context menu event
- @type QContextMenuEvent
- """
- # block to prevent showing the context menu and the tool button menu
- if self.__menu is not None:
- return
-
- super().contextMenuEvent(evt)
-
- ##################################################################
- ## Methods to handle the tool button badge
- ##################################################################
-
- def setBadgeText(self, text):
- """
- Public method to set the badge text.
-
- @param text badge text to be set
- @type str
- """
- if text:
- self.__badgeLabel.setText(text)
- self.__badgeLabel.resize(self.__badgeLabel.sizeHint())
- self.__badgeLabel.move(self.width() - self.__badgeLabel.width(), 0)
- self.__badgeLabel.show()
- else:
- self.__badgeLabel.clear()
- self.__badgeLabel.hide()
-
- def badgeText(self):
- """
- Public method to get the badge text.
-
- @return badge text
- @rtype str
- """
- return self.__badgeLabel.text()
