前言
在用Qt做開發時,爲了方便快速,一般都使用Qt設計師界面類來做界面相關的佈局,這個類在當前工程中是沒有.cpp或.h文件的,但主類又有引入了這個頭文件,點開轉到定義或聲明時,是打不開的,如下圖:
如果要把整個項目導成dll和lib,就按當前的文件導出,是會報找不到ui_XXX類的路徑的。那什麼樣才能把設計好的.ui界面導成dll和lib呢,看了好多種辦法,有真接是用手寫代碼的方式去而已界面,這樣的工作量有點。下面我演示下我覺得可行辦法,雖然有些笨,但起碼可以調用。
解決方法
1.新建一個工程,包含.ui文件,然後打開.ui文件拖入想要的控件,保存,編譯.ui文件。
2.打開當前工程,找到目錄下的.ui文件,複製下來,新建一個目錄把它放進去。
3.然後去qt安路徑下找到uic.exe文件,也把它複製到剛剛放.ui文件的目錄下,此時當前目錄只有兩個文件。
4.按住窗口加R件,輸入cmd,進入控件臺界面,運行uic xxx.ui -o xxx.h或者uic xxx.ui -o xxx.cpp,在當前目錄下就多了一個.h或者.cpp文件,這兩個文件只要一個就可以了。
5.新建一個工程,選擇類庫。
6.把剛纔生成的.h文件導入到當前工程,然後打開剛剛生成的源碼,我們可以看到整個類的所有屬性和成員函數。
.ui文件生成的.h文件
/********************************************************************************
** Form generated from reading UI file 'QtGuiDllDemo.ui'
**
** Created by: Qt User Interface Compiler version 5.7.1
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/
#ifndef QTGUIDLLDEMO_H
#define QTGUIDLLDEMO_H
#include <QtCore/QVariant>
#include <QtWidgets/QAction>
#include <QtWidgets/QApplication>
#include <QtWidgets/QButtonGroup>
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QMainWindow>
#include <QtWidgets/QMenu>
#include <QtWidgets/QMenuBar>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QStatusBar>
#include <QtWidgets/QToolBar>
#include <QtWidgets/QWidget>
QT_BEGIN_NAMESPACE
class Ui_QtGuiDllDemoClass
{
public:
QAction *actionOpen;
QWidget *centralWidget;
QPushButton *pushButton;
QPushButton *pushButton_2;
QMenuBar *menuBar;
QMenu *menu;
QToolBar *mainToolBar;
QStatusBar *statusBar;
void setupUi(QMainWindow *QtGuiDllDemoClass)
{
if (QtGuiDllDemoClass->objectName().isEmpty())
QtGuiDllDemoClass->setObjectName(QStringLiteral("QtGuiDllDemoClass"));
QtGuiDllDemoClass->resize(1046, 786);
actionOpen = new QAction(QtGuiDllDemoClass);
actionOpen->setObjectName(QStringLiteral("actionOpen"));
centralWidget = new QWidget(QtGuiDllDemoClass);
centralWidget->setObjectName(QStringLiteral("centralWidget"));
pushButton = new QPushButton(centralWidget);
pushButton->setObjectName(QStringLiteral("pushButton"));
pushButton->setGeometry(QRect(330, 210, 231, 111));
pushButton_2 = new QPushButton(centralWidget);
pushButton_2->setObjectName(QStringLiteral("pushButton_2"));
pushButton_2->setGeometry(QRect(400, 430, 231, 81));
QtGuiDllDemoClass->setCentralWidget(centralWidget);
menuBar = new QMenuBar(QtGuiDllDemoClass);
menuBar->setObjectName(QStringLiteral("menuBar"));
menuBar->setGeometry(QRect(0, 0, 1046, 23));
menu = new QMenu(menuBar);
menu->setObjectName(QStringLiteral("menu"));
QtGuiDllDemoClass->setMenuBar(menuBar);
mainToolBar = new QToolBar(QtGuiDllDemoClass);
mainToolBar->setObjectName(QStringLiteral("mainToolBar"));
QtGuiDllDemoClass->addToolBar(Qt::TopToolBarArea, mainToolBar);
statusBar = new QStatusBar(QtGuiDllDemoClass);
statusBar->setObjectName(QStringLiteral("statusBar"));
QtGuiDllDemoClass->setStatusBar(statusBar);
menuBar->addAction(menu->menuAction());
menu->addAction(actionOpen);
retranslateUi(QtGuiDllDemoClass);
QMetaObject::connectSlotsByName(QtGuiDllDemoClass);
} // setupUi
void retranslateUi(QMainWindow *QtGuiDllDemoClass)
{
QtGuiDllDemoClass->setWindowTitle(QApplication::translate("QtGuiDllDemoClass", "QtGuiDllDemo", Q_NULLPTR));
actionOpen->setText(QApplication::translate("QtGuiDllDemoClass", "open", Q_NULLPTR));
pushButton->setText(QApplication::translate("QtGuiDllDemoClass", "\346\216\247\344\273\266", Q_NULLPTR));
pushButton_2->setText(QApplication::translate("QtGuiDllDemoClass", "\347\225\214\351\235\242", Q_NULLPTR));
menu->setTitle(QApplication::translate("QtGuiDllDemoClass", "\346\226\207\344\273\266", Q_NULLPTR));
} // retranslateUi
};
namespace Ui {
class QtGuiDllDemoClass: public Ui_QtGuiDllDemoClass {};
} // namespace Ui
QT_END_NAMESPACE
#endif // QTGUIDLLDEMO_H
7.按qt給的格式把.h更改之後加到當前類的下面。
在當前工程的類加了ui類的.h文件
#pragma once
#include "guidlltest_global.h"
#include <QtCore/QVariant>
#include <QtWidgets/QAction>
#include <QtWidgets/QApplication>
#include <QtWidgets/QButtonGroup>
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QMainWindow>
#include <QtWidgets/QMenu>
#include <QtWidgets/QMenuBar>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QStatusBar>
#include <QtWidgets/QToolBar>
#include <QtWidgets/QWidget>
class GUIDLLTEST_EXPORT GuiDllTest
{
public:
GuiDllTest();
};
QT_BEGIN_NAMESPACE
class GUIDLLTEST_EXPORT Ui_QtGuiDllDemoClass
{
public:
QAction *actionOpen;
QWidget *centralWidget;
QPushButton *pushButton;
QPushButton *pushButton_2;
QMenuBar *menuBar;
QMenu *menu;
QToolBar *mainToolBar;
QStatusBar *statusBar;
void setupUi(QMainWindow *QtGuiDllDemoClass);
void retranslateUi(QMainWindow *QtGuiDllDemoClass);
};
namespace Ui {
class QtGuiDllDemoClass : public Ui_QtGuiDllDemoClass {};
} // namespace Ui
QT_END_NAMESPACE
加了ui類的.cpp文件
#include "GuiDllTest.h"
GuiDllTest::GuiDllTest()
{
}
void Ui_QtGuiDllDemoClass::setupUi(QMainWindow *QtGuiDllDemoClass)
{
if (QtGuiDllDemoClass->objectName().isEmpty())
QtGuiDllDemoClass->setObjectName(QStringLiteral("QtGuiDllDemoClass"));
QtGuiDllDemoClass->resize(1046, 786);
actionOpen = new QAction(QtGuiDllDemoClass);
actionOpen->setObjectName(QStringLiteral("actionOpen"));
centralWidget = new QWidget(QtGuiDllDemoClass);
centralWidget->setObjectName(QStringLiteral("centralWidget"));
pushButton = new QPushButton(centralWidget);
pushButton->setObjectName(QStringLiteral("pushButton"));
pushButton->setGeometry(QRect(330, 210, 231, 111));
pushButton_2 = new QPushButton(centralWidget);
pushButton_2->setObjectName(QStringLiteral("pushButton_2"));
pushButton_2->setGeometry(QRect(400, 430, 231, 81));
QtGuiDllDemoClass->setCentralWidget(centralWidget);
menuBar = new QMenuBar(QtGuiDllDemoClass);
menuBar->setObjectName(QStringLiteral("menuBar"));
menuBar->setGeometry(QRect(0, 0, 1046, 23));
menu = new QMenu(menuBar);
menu->setObjectName(QStringLiteral("menu"));
QtGuiDllDemoClass->setMenuBar(menuBar);
mainToolBar = new QToolBar(QtGuiDllDemoClass);
mainToolBar->setObjectName(QStringLiteral("mainToolBar"));
QtGuiDllDemoClass->addToolBar(Qt::TopToolBarArea, mainToolBar);
statusBar = new QStatusBar(QtGuiDllDemoClass);
statusBar->setObjectName(QStringLiteral("statusBar"));
QtGuiDllDemoClass->setStatusBar(statusBar);
menuBar->addAction(menu->menuAction());
menu->addAction(actionOpen);
retranslateUi(QtGuiDllDemoClass);
QMetaObject::connectSlotsByName(QtGuiDllDemoClass);
} // setupUi
void Ui_QtGuiDllDemoClass::retranslateUi(QMainWindow *QtGuiDllDemoClass)
{
QtGuiDllDemoClass->setWindowTitle(QApplication::translate("QtGuiDllDemoClass", "QtGuiDllDemo", Q_NULLPTR));
actionOpen->setText(QApplication::translate("QtGuiDllDemoClass", "open", Q_NULLPTR));
pushButton->setText(QApplication::translate("QtGuiDllDemoClass", "\346\216\247\344\273\266", Q_NULLPTR));
pushButton_2->setText(QApplication::translate("QtGuiDllDemoClass", "\347\225\214\351\235\242", Q_NULLPTR));
menu->setTitle(QApplication::translate("QtGuiDllDemoClass", "\346\226\207\344\273\266", Q_NULLPTR));
} // retranslateUi
8.重新生成解決方案,就在當前目錄下生成一個dll文件和lib文件,按正常類調用就可以了。