--- a/eric7/EricWidgets/EricIconBar.py Mon Sep 06 19:52:37 2021 +0200
+++ b/eric7/EricWidgets/EricIconBar.py Wed Sep 08 19:47:32 2021 +0200
@@ -7,8 +7,10 @@
Module implementing a bar widget showing just icons.
"""
-from PyQt6.QtCore import pyqtSignal, pyqtSlot, Qt
-from PyQt6.QtGui import QColor
+import contextlib
+
+from PyQt6.QtCore import pyqtSignal, pyqtSlot, Qt, QCoreApplication
+from PyQt6.QtGui import QColor, QIcon
from PyQt6.QtWidgets import QWidget, QBoxLayout, QWIDGETSIZE_MAX
from .EricClickableLabel import EricClickableLabel
@@ -23,8 +25,34 @@
@signal currentClicked(index) emitted to indicate, that the current icon
was clicked
"""
- IconSize = 48
- BorderSize = 2
+ BarSizes = {
+ # tuples with (icon size, border size, translated size string)
+ "xs": (
+ 16, 1,
+ QCoreApplication.translate("EricIconBar", "extra small")
+ ),
+ "sm": (
+ 22, 1,
+ QCoreApplication.translate("EricIconBar", "small")
+ ),
+ "md": (
+ 32, 2,
+ QCoreApplication.translate("EricIconBar", "medium")
+ ),
+ "lg": (
+ 48, 2,
+ QCoreApplication.translate("EricIconBar", "large")
+ ),
+ "xl": (
+ 64, 3,
+ QCoreApplication.translate("EricIconBar", "extra large")
+ ),
+ "xxl": (
+ 96, 3,
+ QCoreApplication.translate("EricIconBar", "very large")
+ ),
+ }
+ DefaultBarSize = "md"
WidgetStyleSheetTemplate = "QWidget {{ background-color: {0}; }}"
LabelStyleSheetTemplate = "QLabel {{ background-color: {0}; }}"
@@ -32,25 +60,37 @@
currentChanged = pyqtSignal(int)
currentClicked = pyqtSignal(int)
- def __init__(self, orientation=Qt.Orientation.Horizontal, parent=None):
+ def __init__(self, orientation=Qt.Orientation.Horizontal,
+ barSize=DefaultBarSize, parent=None):
"""
Constructor
@param orientation orientation for the widget
@type Qt.Orientation
+ @param barSize size category for the bar (one of 'xs', 'sm', 'md',
+ 'lg', 'xl', 'xxl')
+ @type str
@param parent reference to the parent widget (defaults to None)
@type QWidget (optional)
"""
super().__init__(parent)
+ try:
+ self.__barSize, self.__borderSize = (
+ EricIconBar.BarSizes[barSize][:2])
+ self.__barSizeKey = barSize
+ except KeyError:
+ self.__barSize, self.__borderSize = (
+ EricIconBar.BarSizes[EricIconBar.DefaultBarSize][:2])
self.__fixedHeightWidth = (
- EricIconBar.IconSize + 2 * EricIconBar.BorderSize
+ self.__barSize + 2 * self.__borderSize
)
# set initial values
self.__color = QColor("#008800")
self.__orientation = Qt.Orientation.Horizontal
self.__currentIndex = -1
+ self.__icons = []
# initialize with horizontal layout and change later if needed
self.setAttribute(Qt.WidgetAttribute.WA_StyledBackground, True)
@@ -58,9 +98,8 @@
self.__layout = QBoxLayout(QBoxLayout.Direction.LeftToRight)
self.__layout.setContentsMargins(
- EricIconBar.BorderSize, EricIconBar.BorderSize,
- EricIconBar.BorderSize, EricIconBar.BorderSize)
- self.__layout.setSpacing(EricIconBar.BorderSize)
+ self.__borderSize, self.__borderSize,
+ self.__borderSize, self.__borderSize)
self.__layout.addStretch()
@@ -99,6 +138,45 @@
"""
return self.__orientation
+ def setBarSize(self, barSize):
+ """
+ Public method to set the icon bar size.
+
+ @param barSize size category for the bar (one of 'xs', 'sm', 'md',
+ 'lg', 'xl', 'xxl')
+ @type str
+ """
+ self.__barSize, self.__borderSize = (
+ EricIconBar.BarSizes[barSize][:2])
+ self.__barSizeKey = barSize
+ self.__fixedHeightWidth = (
+ self.__barSize + 2 * self.__borderSize
+ )
+
+ if self.__orientation == Qt.Orientation.Horizontal:
+ self.setFixedHeight(self.__fixedHeightWidth)
+ elif self.__orientation == Qt.Orientation.Vertical:
+ self.setFixedWidth(self.__fixedHeightWidth)
+
+ self.__layout.setContentsMargins(
+ self.__borderSize, self.__borderSize,
+ self.__borderSize, self.__borderSize)
+
+ for index, icon in enumerate(self.__icons):
+ iconLabel = self.__layout.itemAt(index)
+ iconLabel.setFixedSize(self.__barSize, self.__barSize)
+ iconLabel.setPixmap(icon.pixmap(self.__barSize, self.__barSize))
+
+ def barSize(self):
+ """
+ Public method to get the icon bar size.
+
+ @return barSize size category for the bar (one of 'xs', 'sm', 'md',
+ 'lg', 'xl', 'xxl')
+ @rtype str
+ """
+ return self.__barSizeKey
+
def setColor(self, color):
"""
Public method to set the color of the widget.
@@ -128,21 +206,21 @@
"""
return self.__color
- def __createIcon(self, iconPixmap, label=""):
+ def __createIcon(self, icon, label=""):
"""
Private method to creat an icon label.
- @param iconPixmap reference to the icon
- @type QPixmap
+ @param icon reference to the icon
+ @type QIcon
@param label label text to be shown as a tooltip (defaults to "")
@type str (optional)
@return created and connected label
@rtype EricClickableLabel
"""
iconLabel = EricClickableLabel(self)
- iconLabel.setFixedSize(EricIconBar.IconSize, EricIconBar.IconSize)
+ iconLabel.setFixedSize(self.__barSize, self.__barSize)
iconLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
- iconLabel.setPixmap(iconPixmap)
+ iconLabel.setPixmap(icon.pixmap(self.__barSize, self.__barSize))
if label:
iconLabel.setToolTip(label)
@@ -150,31 +228,33 @@
return iconLabel
- def addIcon(self, iconPixmap, label=""):
+ def addIcon(self, icon, label=""):
"""
Public method to add an icon to the bar.
- @param iconPixmap reference to the icon
- @type QPixmap
+ @param icon reference to the icon
+ @type QIcon
@param label label text to be shown as a tooltip (defaults to "")
@type str (optional)
"""
# the stretch item is always the last one
- self.insertIcon(self.count(), iconPixmap, label=label)
+ self.insertIcon(self.count(), icon, label=label)
+ self.__icons.append(QIcon(icon))
- def insertIcon(self, index, iconPixmap, label=""):
+ def insertIcon(self, index, icon, label=""):
"""
Public method to insert an icon into the bar.
@param index position to insert the icon at
@type int
- @param iconPixmap reference to the icon
- @type QPixmap
+ @param icon reference to the icon
+ @type QIcon
@param label label text to be shown as a tooltip (defaults to "")
@type str (optional)
"""
- iconLabel = self.__createIcon(iconPixmap, label=label)
+ iconLabel = self.__createIcon(icon, label=label)
self.__layout.insertWidget(index, iconLabel)
+ self.__icons.insert(index, QIcon(icon))
if self.__currentIndex < 0:
self.setCurrentIndex(index)
@@ -190,6 +270,8 @@
"""
label = self.__layout.itemAt(index)
self.__layout.removeWidget(label)
+ with contextlib.suppress(IndexError):
+ del self.__icons[index]
if index == self.__currentIndex:
self.setCurrentIndex(index)
