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在Mac编写日志服务类,
Logging_d.h内容如下
#pragma once
#include <QLoggingCategory>
Q_DECLARE_LOGGING_CATEGORY(hovering)
Q_DECLARE_LOGGING_CATEGORY(creation)
Q_DECLARE_LOGGING_CATEGORY(mouseevents)
Q_DECLARE_LOGGING_CATEGORY(state)
Q_DECLARE_LOGGING_CATEGORY(docking)
Q_DECLARE_LOGGING_CATEGORY(globalevents)
Q_DECLARE_LOGGING_CATEGORY(hiding)
Q_DECLARE_LOGGING_CATEGORY(closing)
Q_DECLARE_LOGGING_CATEGORY(overlay)
Q_DECLARE_LOGGING_CATEGORY(dropping)
Q_DECLARE_LOGGING_CATEGORY(restoring)
Q_DECLARE_LOGGING_CATEGORY(title)
Q_DECLARE_LOGGING_CATEGORY(closebutton)
Q_DECLARE_LOGGING_CATEGORY(sizing)
Q_DECLARE_LOGGING_CATEGORY(multisplittercreation)
Q_DECLARE_LOGGING_CATEGORY(addwidget)
Q_DECLARE_LOGGING_CATEGORY(anchors)
Q_DECLARE_LOGGING_CATEGORY(item)
Q_DECLARE_LOGGING_CATEGORY(placeholder)
Q_DECLARE_LOGGING_CATEGORY(toplevels)
Logging.cpp内容如下
#include "Logging_p.h"
Q_LOGGING_CATEGORY(toplevels, "logging.toplevels", QtWarningMsg)
Q_LOGGING_CATEGORY(creation, "logging.creation", QtWarningMsg)
Q_LOGGING_CATEGORY(hovering, "logging.hovering", QtWarningMsg)
Q_LOGGING_CATEGORY(mouseevents, "logging.mouseevents", QtWarningMsg)
Q_LOGGING_CATEGORY(state, "logging.state", QtWarningMsg)
Q_LOGGING_CATEGORY(docking, "logging.docking", QtWarningMsg)
Q_LOGGING_CATEGORY(hiding, "logging.hiding", QtWarningMsg)
Q_LOGGING_CATEGORY(closing, "logging.closing", QtWarningMsg)
Q_LOGGING_CATEGORY(dropping, "logging.dropping", QtWarningMsg)
Q_LOGGING_CATEGORY(sizing, "logging.multisplitter.sizing", QtWarningMsg)
Q_LOGGING_CATEGORY(addwidget, "logging.multisplitter.addwidget", QtWarningMsg)
Q_LOGGING_CATEGORY(placeholder, "logging.multisplitter.placeholder", QtWarningMsg)
构建项目时出现下面错误:
Undefined symbols for architecture x86_64:
"mouseevents()", referenced from:
DragController::eventFilter(QObject*, QEvent*) in DragController.o
"placeholder()", referenced from:
Frame::restoreToPreviousPosition() in Frame.o
"state()", referenced from:
StateNone::onEntry() in DragController.o
StateNone::handleMouseButtonPress(Draggable*, QPoint, QPoint) in DragController.o
StatePreDrag::onEntry() in DragController.o
StateDragging::onEntry() in DragController.o
StateDragging::handleMouseButtonRelease(QPoint) in DragController.o
StateDragging::handleMouseMove(QPoint) in DragController.o
DragController::dropAreaUnderCursor() const in DragController.o
...
"hiding()", referenced from:
Frame::onDockWidgetShown(DockWidgetBase*) in Frame.o
Frame::onDockWidgetHidden(DockWidgetBase*) in Frame.o
"sizing()", referenced from:
LayoutWidget::updateSizeConstraints() in LayoutWidget.o
"closing()", referenced from:
Frame::onCloseEvent(QCloseEvent*) in Frame.o
"docking()", referenced from:
DropArea::drop(QWidgetAdapter*, Location, Frame*) in DropArea.o
Frame::onDockWidgetCountChanged() in Frame.o
"creation()", referenced from:
DragController::DragController(QObject*) in DragController.o
DropArea::DropArea(QWidgetAdapter*, bool) in DropArea.o
DropArea::~DropArea() in DropArea.o
Frame::scheduleDeleteLater() in Frame.o
"dropping()", referenced from:
DropArea::drop(WindowBeingDragged*, QPoint) in DropArea.o
"hovering()", referenced from:
DropArea::drop(WindowBeingDragged*, QPoint) in DropArea.o
DropArea::drop(WindowBeingDragged*, Frame*, DropLocation) in DropArea.o
TitleBar::makeWindow() in TitleBar.o
WindowBeingDragged::grabMouse(bool) in WindowBeingDragged.o
"addwidget()", referenced from:
MainWindowBase::addDockWidgetAsTab(DockWidgetBase*) in MainWindowBase.o
MultiSplitter::addMultiSplitter(MultiSplitter*, Location, Frame*, InitialOption) in MultiSplitter.o
TabWidget::insertDockWidget(DockWidgetBase*, int) in TabWidget.o
"toplevels()", referenced from:
DragController::qtTopLevelUnderCursor() const in DragController.o
QQuickItem* qtTopLevelUnderCursor_impl<FloatingWindow*>(QPoint, QVector<QWindow*> const&, FloatingWindow*) in DragController.o
QQuickItem* qtTopLevelUnderCursor_impl<QQuickItem*>(QPoint, QVector<QWindow*> const&, QQuickItem*) in DragController.o
解决方式:
修改源文件名,改成与头文件一致,不能用Logging。
本文标签: 程序QTMacundefinedArchitecture
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