Python QRect.top方法代码示例

# 需要导入模块: from AnyQt.QtCore import QRect [as 别名]
# 或者: from AnyQt.QtCore.QRect import top [as 别名]
 def fitRect(rect, targetrect):
     size = rect.size().boundedTo(targetgeom.size())
     newrect = QRect(rect.topLeft(), size)
     dx, dy = 0, 0
     if newrect.left() < targetrect.left():
         dx = targetrect.left() - newrect.left()
     if newrect.top() < targetrect.top():
         dy = targetrect.top() - newrect.top()
     if newrect.right() > targetrect.right():
         dx = targetrect.right() - newrect.right()
     if newrect.bottom() > targetrect.bottom():
         dy = targetrect.bottom() - newrect.bottom()
     return newrect.translated(dx, dy)

# 需要导入模块: from AnyQt.QtCore import QRect [as 别名]
# 或者: from AnyQt.QtCore.QRect import top [as 别名]
    def __autoScrollAdvance(self):
        """Advance the auto scroll
        """
        pos = QCursor.pos()
        pos = self.mapFromGlobal(pos)
        margin = self.__autoScrollMargin

        vvalue = self.verticalScrollBar().value()
        hvalue = self.horizontalScrollBar().value()

        vrect = QRect(0, 0, self.width(), self.height())

        # What should be the speed
        advance = 10

        # We only do auto scroll if the mouse is inside the view.
        if vrect.contains(pos):
            if pos.x() < vrect.left() + margin:
                self.horizontalScrollBar().setValue(hvalue - advance)
            if pos.y() < vrect.top() + margin:
                self.verticalScrollBar().setValue(vvalue - advance)
            if pos.x() > vrect.right() - margin:
                self.horizontalScrollBar().setValue(hvalue + advance)
            if pos.y() > vrect.bottom() - margin:
                self.verticalScrollBar().setValue(vvalue + advance)

            if self.verticalScrollBar().value() == vvalue and \
                    self.horizontalScrollBar().value() == hvalue:
                self.__stopAutoScroll()
        else:
            self.__stopAutoScroll()

        log.debug("Auto scroll advance")

# 需要导入模块: from AnyQt.QtCore import QRect [as 别名]
# 或者: from AnyQt.QtCore.QRect import top [as 别名]
    def popup(self, pos=None, searchText=""):
        """
        Popup the menu at `pos` (in screen coordinates). 'Search' text field
        is initialized with `searchText` if provided.

        """
        if pos is None:
            pos = QPoint()

        self.__clearCurrentItems()

        self.__search.setText(searchText)
        patt = QRegExp("(^|\W)"+searchText)
        patt.setCaseSensitivity(False)
        self.__suggestPage.setFilterRegExp(patt)

        self.ensurePolished()

        if self.testAttribute(Qt.WA_Resized) and self.sizeGripEnabled():
            size = self.size()
        else:
            size = self.sizeHint()

        desktop = QApplication.desktop()
        screen_geom = desktop.availableGeometry(pos)

        # Adjust the size to fit inside the screen.
        if size.height() > screen_geom.height():
            size.setHeight(screen_geom.height())
        if size.width() > screen_geom.width():
            size.setWidth(screen_geom.width())

        geom = QRect(pos, size)

        if geom.top() < screen_geom.top():
            geom.setTop(screen_geom.top())

        if geom.left() < screen_geom.left():
            geom.setLeft(screen_geom.left())

        bottom_margin = screen_geom.bottom() - geom.bottom()
        right_margin = screen_geom.right() - geom.right()
        if bottom_margin < 0:
            # Falls over the bottom of the screen, move it up.
            geom.translate(0, bottom_margin)

        # TODO: right to left locale
        if right_margin < 0:
            # Falls over the right screen edge, move the menu to the
            # other side of pos.
            geom.translate(-size.width(), 0)

        self.setGeometry(geom)

        self.show()

        if searchText:
            self.setFocusProxy(self.__search)
        else:
            self.setFocusProxy(None)

# 需要导入模块: from AnyQt.QtCore import QRect [as 别名]
# 或者: from AnyQt.QtCore.QRect import top [as 别名]
def popup_position_from_source(popup, source, orientation=Qt.Vertical):
    popup.ensurePolished()
    source.ensurePolished()

    if popup.testAttribute(Qt.WA_Resized):
        size = popup.size()
    else:
        size = popup.sizeHint()

    desktop = QApplication.desktop()
    screen_geom = desktop.availableGeometry(source)
    source_rect = QRect(source.mapToGlobal(QPoint(0, 0)), source.size())

    if orientation == Qt.Vertical:
        if source_rect.right() + size.width() < screen_geom.right():
            x = source_rect.right()
        else:
            x = source_rect.left() - size.width()

        # bottom overflow
        dy = source_rect.top() + size.height() - screen_geom.bottom()
        if dy < 0:
            y = source_rect.top()
        else:
            y = source_rect.top() - dy
    else:
        # right overflow
        dx = source_rect.left() + size.width() - screen_geom.right()
        if dx < 0:
            x = source_rect.left()
        else:
            x = source_rect.left() - dx

        if source_rect.bottom() + size.height() < screen_geom.bottom():
            y = source_rect.bottom()
        else:
            y = source_rect.top() - size.height()

    return QPoint(x, y)

# 需要导入模块: from AnyQt.QtCore import QRect [as 别名]
# 或者: from AnyQt.QtCore.QRect import top [as 别名]
def widget_popup_geometry(pos, widget):
    widget.ensurePolished()

    if widget.testAttribute(Qt.WA_Resized):
        size = widget.size()
    else:
        size = widget.sizeHint()

    desktop = QApplication.desktop()
    screen_geom = desktop.availableGeometry(pos)

    # Adjust the size to fit inside the screen.
    if size.height() > screen_geom.height():
        size.setHeight(screen_geom.height())
    if size.width() > screen_geom.width():
        size.setWidth(screen_geom.width())

    geom = QRect(pos, size)

    if geom.top() < screen_geom.top():
        geom.setTop(screen_geom.top())

    if geom.left() < screen_geom.left():
        geom.setLeft(screen_geom.left())

    bottom_margin = screen_geom.bottom() - geom.bottom()
    right_margin = screen_geom.right() - geom.right()
    if bottom_margin < 0:
        # Falls over the bottom of the screen, move it up.
        geom.translate(0, bottom_margin)

    # TODO: right to left locale
    if right_margin < 0:
        # Falls over the right screen edge, move the menu to the
        # other side of pos.
        geom.translate(-size.width(), 0)

    return geom