def createPixmap(self):
"""Creates the pixmap shown when this label is dragged."""
font_metric = QFontMetrics(QFont())
text_size = font_metric.size(Qt.TextSingleLine, self.text)
image = QImage(text_size.width() + 4, text_size.height() + 4,
QImage.Format_ARGB32_Premultiplied)
image.fill(qRgba(240, 240, 120, 255))
painter = QPainter()
painter.begin(image)
painter.setFont(QFont())
painter.setBrush(Qt.black)
painter.drawText(QRect(QPoint(2, 2), text_size), Qt.AlignCenter,
self.text)
painter.end()
return image
def sizeHint(self, option, index):
s = self.get_displayed_data(index)
fm = QFontMetrics(option.font)
# print s,option.rect.width(),option.rect.height()
size = fm.size(0, s) # 0 allows Qt to take \n into account (useful for textarea)
return size
def createPixmap(self):
"""Creates the pixmap shown when this label is dragged."""
font_metric = QFontMetrics(QFont())
text_size = font_metric.size(Qt.TextSingleLine, self.text)
image = QImage(text_size.width() + 4,
text_size.height() + 4,
QImage.Format_ARGB32_Premultiplied)
image.fill(qRgba(240, 240, 120, 255))
painter = QPainter()
painter.begin(image)
painter.setFont(QFont())
painter.setBrush(Qt.black)
painter.drawText(QRect(QPoint(2, 2), text_size), Qt.AlignCenter,
self.text)
painter.end()
return image
def __init__(self, text, size=0):
"""Construct a DropTextLabel with the given text. If size is
positive, the label will be forced to a width representing
size characters in the default font.
"""
super(DropTextLabel, self).__init__(text)
self.setAcceptDrops(True)
self.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
# FACTORME
if size > 0:
size_sample = 'M' * size
font_metric = QFontMetrics(QFont())
two_size = font_metric.size(Qt.TextSingleLine, size_sample)
max_size = max([two_size.width(), two_size.height()]) + 4
self.setMaximumHeight(max_size)
self.setMinimumHeight(max_size)
self.setMaximumWidth(max_size)
self.setMinimumWidth(max_size)
def __init__(self, text, size = 0):
"""Construct a DropTextLabel with the given text. If size is
positive, the label will be forced to a width representing
size characters in the default font.
"""
super(DropTextLabel, self).__init__(text)
self.setAcceptDrops(True)
self.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
# FACTORME
if size > 0:
size_sample = 'M' * size
font_metric = QFontMetrics(QFont())
two_size = font_metric.size(Qt.TextSingleLine, size_sample)
max_size = max([two_size.width(), two_size.height()]) + 4
self.setMaximumHeight(max_size)
self.setMinimumHeight(max_size)
self.setMaximumWidth(max_size)
self.setMinimumWidth(max_size)
def __init__(self, parent = None):
super(MainWindow, self).__init__(parent)
self.setWindowTitle('Basic Drawing')
self.app = QCoreApplication.instance()
self.setGeometry(self.app.myRectangle)
st = self.app.style()
self.params = ( ('ButtonMargin', st.pixelMetric(QStyle.PM_ButtonMargin)),
('DockWidgetTitleBarButtonMargin', st.pixelMetric(QStyle.PM_DockWidgetTitleBarButtonMargin)),
('ButtonDefaultIndicator', st.pixelMetric(QStyle.PM_ButtonDefaultIndicator)),
('MenuButtonIndicator', st.pixelMetric(QStyle.PM_MenuButtonIndicator)),
('ButtonShiftHorizontal', st.pixelMetric(QStyle.PM_ButtonShiftHorizontal)),
('ButtonShiftVertical', st.pixelMetric(QStyle.PM_ButtonShiftVertical)),
('DefaultFrameWidth', st.pixelMetric(QStyle.PM_DefaultFrameWidth)),
('SpinBoxFrameWidth', st.pixelMetric(QStyle.PM_SpinBoxFrameWidth)),
('ComboBoxFrameWidth', st.pixelMetric(QStyle.PM_ComboBoxFrameWidth)),
('MdiSubWindowFrameWidth', st.pixelMetric(QStyle.PM_MdiSubWindowFrameWidth)),
('MdiSubWindowMinimizedWidth', st.pixelMetric(QStyle.PM_MdiSubWindowMinimizedWidth)),
('LayoutLeftMargin', st.pixelMetric(QStyle.PM_LayoutLeftMargin)),
('LayoutTopMargin', st.pixelMetric(QStyle.PM_LayoutTopMargin)),
('LayoutRightMargin', st.pixelMetric(QStyle.PM_LayoutRightMargin)),
('LayoutBottomMargin', st.pixelMetric(QStyle.PM_LayoutBottomMargin)),
('LayoutHorizontalSpacing', st.pixelMetric(QStyle.PM_LayoutHorizontalSpacing)),
('LayoutVerticalSpacing', st.pixelMetric(QStyle.PM_LayoutVerticalSpacing)),
('MaximumDragDistance', st.pixelMetric(QStyle.PM_MaximumDragDistance)),
('ScrollBarExtent', st.pixelMetric(QStyle.PM_ScrollBarExtent)),
('ScrollBarSliderMin', st.pixelMetric(QStyle.PM_ScrollBarSliderMin)),
('SliderThickness', st.pixelMetric(QStyle.PM_SliderThickness)),
('SliderControlThickness', st.pixelMetric(QStyle.PM_SliderControlThickness)),
('SliderLength', st.pixelMetric(QStyle.PM_SliderLength)),
('SliderTickmarkOffset', st.pixelMetric(QStyle.PM_SliderTickmarkOffset)),
('SliderSpaceAvailable', st.pixelMetric(QStyle.PM_SliderSpaceAvailable)),
('DockWidgetSeparatorExtent', st.pixelMetric(QStyle.PM_DockWidgetSeparatorExtent)),
('DockWidgetHandleExtent', st.pixelMetric(QStyle.PM_DockWidgetHandleExtent)),
('DockWidgetFrameWidth', st.pixelMetric(QStyle.PM_DockWidgetFrameWidth)),
('DockWidgetTitleMargin', st.pixelMetric(QStyle.PM_DockWidgetTitleMargin)),
('MenuBarPanelWidth', st.pixelMetric(QStyle.PM_MenuBarPanelWidth)),
('MenuBarItemSpacing', st.pixelMetric(QStyle.PM_MenuBarItemSpacing)),
('MenuBarHMargin', st.pixelMetric(QStyle.PM_MenuBarHMargin)),
('MenuBarVMargin', st.pixelMetric(QStyle.PM_MenuBarVMargin)),
('ToolBarFrameWidth', st.pixelMetric(QStyle.PM_ToolBarFrameWidth)),
('ToolBarHandleExtent', st.pixelMetric(QStyle.PM_ToolBarHandleExtent)),
('ToolBarItemMargin', st.pixelMetric(QStyle.PM_ToolBarItemMargin)),
('ToolBarItemSpacing', st.pixelMetric(QStyle.PM_ToolBarItemSpacing)),
('ToolBarSeparatorExtent', st.pixelMetric(QStyle.PM_ToolBarSeparatorExtent)),
('ToolBarExtensionExtent', st.pixelMetric(QStyle.PM_ToolBarExtensionExtent)),
('TabBarTabOverlap', st.pixelMetric(QStyle.PM_TabBarTabOverlap)),
('TabBarTabHSpace', st.pixelMetric(QStyle.PM_TabBarTabHSpace)),
('TabBarTabVSpace', st.pixelMetric(QStyle.PM_TabBarTabVSpace)),
('TabBarBaseHeight', st.pixelMetric(QStyle.PM_TabBarBaseHeight)),
('TabBarBaseOverlap', st.pixelMetric(QStyle.PM_TabBarBaseOverlap)),
('TabBarScrollButtonWidth', st.pixelMetric(QStyle.PM_TabBarScrollButtonWidth)),
('TabBarTabShiftHorizontal', st.pixelMetric(QStyle.PM_TabBarTabShiftHorizontal)),
('TabBarTabShiftVertical', st.pixelMetric(QStyle.PM_TabBarTabShiftVertical)),
('ProgressBarChunkWidth', st.pixelMetric(QStyle.PM_ProgressBarChunkWidth)),
('SplitterWidth', st.pixelMetric(QStyle.PM_SplitterWidth)),
('TitleBarHeight', st.pixelMetric(QStyle.PM_TitleBarHeight)),
('IndicatorWidth', st.pixelMetric(QStyle.PM_IndicatorWidth)),
('IndicatorHeight', st.pixelMetric(QStyle.PM_IndicatorHeight)),
('ExclusiveIndicatorWidth', st.pixelMetric(QStyle.PM_ExclusiveIndicatorWidth)),
('ExclusiveIndicatorHeight', st.pixelMetric(QStyle.PM_ExclusiveIndicatorHeight)),
('MenuPanelWidth', st.pixelMetric(QStyle.PM_MenuPanelWidth)),
('MenuHMargin', st.pixelMetric(QStyle.PM_MenuHMargin)),
('MenuVMargin', st.pixelMetric(QStyle.PM_MenuVMargin)),
('MenuScrollerHeight', st.pixelMetric(QStyle.PM_MenuScrollerHeight)),
('MenuTearoffHeight', st.pixelMetric(QStyle.PM_MenuTearoffHeight)),
('MenuDesktopFrameWidth', st.pixelMetric(QStyle.PM_MenuDesktopFrameWidth)),
('CheckListButtonSize', st.pixelMetric(QStyle.PM_CheckListButtonSize)),
('CheckListControllerSize', st.pixelMetric(QStyle.PM_CheckListControllerSize)),
('HeaderMarkSize', st.pixelMetric(QStyle.PM_HeaderMarkSize)),
('HeaderGripMargin', st.pixelMetric(QStyle.PM_HeaderGripMargin)),
('HeaderMargin', st.pixelMetric(QStyle.PM_HeaderMargin)),
('SpinBoxSliderHeight', st.pixelMetric(QStyle.PM_SpinBoxSliderHeight)),
('ToolBarIconSize', st.pixelMetric(QStyle.PM_ToolBarIconSize)),
('SmallIconSize', st.pixelMetric(QStyle.PM_SmallIconSize)),
('LargeIconSize', st.pixelMetric(QStyle.PM_LargeIconSize)),
('FocusFrameHMargin', st.pixelMetric(QStyle.PM_FocusFrameHMargin)),
('FocusFrameVMargin', st.pixelMetric(QStyle.PM_FocusFrameVMargin)),
('IconViewIconSize', st.pixelMetric(QStyle.PM_IconViewIconSize)),
('ListViewIconSize', st.pixelMetric(QStyle.PM_ListViewIconSize)),
('ToolTipLabelFrameWidth', st.pixelMetric(QStyle.PM_ToolTipLabelFrameWidth)),
('CheckBoxLabelSpacing', st.pixelMetric(QStyle.PM_CheckBoxLabelSpacing)),
('RadioButtonLabelSpacing', st.pixelMetric(QStyle.PM_RadioButtonLabelSpacing)),
('TabBarIconSize', st.pixelMetric(QStyle.PM_TabBarIconSize)),
('SizeGripSize', st.pixelMetric(QStyle.PM_SizeGripSize)),
('MessageBoxIconSize', st.pixelMetric(QStyle.PM_MessageBoxIconSize)),
('ButtonIconSize', st.pixelMetric(QStyle.PM_ButtonIconSize)),
('TextCursorWidth', st.pixelMetric(QStyle.PM_TextCursorWidth)),
('TabBar_ScrollButtonOverlap', st.pixelMetric(QStyle.PM_TabBar_ScrollButtonOverlap)),
('TabCloseIndicatorWidth', st.pixelMetric(QStyle.PM_TabCloseIndicatorWidth)),
('TabCloseIndicatorHeight', st.pixelMetric(QStyle.PM_TabCloseIndicatorHeight)),
('CustomBase', st.pixelMetric(QStyle.PM_CustomBase))
)
self.tw = QTableWidget(len(self.params), 2)
length = 0
strin = ''
for i in range(len(self.params)):
item1 = QTableWidgetItem (self.params[i][0])
item2 = QTableWidgetItem (str(self.params[i][1]))
self.tw.setItem(i, 0, item1)
self.tw.setItem(i, 1, item2)
self.setCentralWidget(self.tw)
#fm = QFontMetrics(self.tw.font())
fm = QFontMetrics(self.tw.item(1,1).font())
#fm = self.tw.fontMetrics()
for param in self.params:
l = fm.size(1, self.tr(param[0])).width()
if l > length:
length = l
strin = self.tr(param[0])
print 'MaxWidth: {0}, for string: {1}'.format(length, strin)
self.tw.setColumnWidth(0, length)
appFont = self.app.font()
cellFont = self.tw.item(1,1).font()
tableFont = self.tw.font()
print appFont
print cellFont
print tableFont
print fm
