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  1. 29th March 2006, 20:39 #1
    qintm
    qintm is offline Beginner
    Join Date
    Mar 2006
    Posts
    9
    Thanks
    1
    Qt products
    Qt4
    Platforms
    Unix/X11 Windows

    Default Why?

    Error Hint :"Attempting to add QLayout "" to QFrame "WelcomePage", which already has a layout."
    Qt Code: 
    1. int
    2. main (int argc, char *argv[])
    3. {
    4.   QApplication app (argc, argv);
    5.   Q_INIT_RESOURCE (InstallerForQt4);
    6.  
    7.   QDialog dlg;
    8.   UiInstallerDlg uidlg;
    9.   uidlg.setupUi (&dlg);
    10.   WelcomePage wp;
    11.   wp.setupUi (uidlg.m_PageFrame);
    12.   uidlg.m_PageFrame->adjustSize();
    13.  
    14.  
    15.   dlg.show ();
    16.   return app.exec ();
    17. }
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    Qt Code: 
    1. //WelcomePage.h
    2. .................
    3. {
    4. public:
    5.     .........
    6.  
    7.     void setupUi(QWidget *WelcomePage)
    8.     {
    9.     WelcomePage->setObjectName(QString::fromUtf8("WelcomePage"));
    10.     WelcomePage->resize(QSize(755, 454).expandedTo(WelcomePage->minimumSizeHint()));//??Why useless
    11.     WelcomePage->setMinimumSize(QSize(755, 454));//??Why useless
    12.     WelcomePage->setMaximumSize(QSize(755, 454));//??Why useless
    13.  
    14.     hboxLayout = new QHBoxLayout(WelcomePage);
    15.     hboxLayout->setSpacing(0);
    16.     hboxLayout->setMargin(0);
    17.     hboxLayout->setObjectName(QString::fromUtf8("hboxLayout"));
    18.     hboxLayout1 = new QHBoxLayout();
    19.     hboxLayout1->setSpacing(0);
    20.     hboxLayout1->setMargin(0);
    21.     hboxLayout1->setObjectName(QString::fromUtf8("hboxLayout1"));
    22.     frame_2 = new QFrame(WelcomePage);
    23.     frame_2->setObjectName(QString::fromUtf8("frame_2"));
    24.     frame_2->setMaximumSize(QSize(260, 16777215));
    25.     frame_2->setFrameShape(QFrame::StyledPanel);
    26.     frame_2->setFrameShadow(QFrame::Raised);
    27.     label = new QLabel(frame_2);
    28.     label->setObjectName(QString::fromUtf8("label"));
    29.     label->setGeometry(QRect(20, 30, 201, 41));
    30.  
    31.     hboxLayout1->addWidget(frame_2);
    32.  
    33.     line = new QFrame(WelcomePage);
    34.     line->setObjectName(QString::fromUtf8("line"));
    35.     line->setFrameShape(QFrame::VLine);
    36.  
    37.     hboxLayout1->addWidget(line);
    38.  
    39.     frame = new QFrame(WelcomePage);
    40.     frame->setObjectName(QString::fromUtf8("frame"));
    41.     frame->setFrameShape(QFrame::StyledPanel);
    42.     frame->setFrameShadow(QFrame::Raised);
    43.  
    44.     hboxLayout1->addWidget(frame);
    45.  
    46.     hboxLayout->addLayout(hboxLayout1);
    47.  
    48.     retranslateUi(WelcomePage);
    49.  
    50.     QMetaObject::connectSlotsByName(WelcomePage);
    51.     } // setupUi
    52.  
    53.     void retranslateUi(QWidget *WelcomePage)
    54.     {
    55.        ...
    56.        ...
    57.        ...
    58.     } // retranslateUi
    59.  
    60. };
    61.  
    62. namespace Ui {
    63.     class WelcomePage: public Ui_WelcomePage {};
    64. } // namespace Ui
    65.  
    66. #endif // WELCOMEPAGE_H
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    Qt Code: 
    1. //UiInstallerDlg.h
    2. #ifndef UIINSTALLERDLG_H
    3. #define UIINSTALLERDLG_H
    4. #include <...>
    5.  
    6. class Ui_UiInstallerDlg
    7. {
    8. ...................
    9.  
    10.     void setupUi(QDialog *UiInstallerDlg)
    11.     {
    12.     UiInstallerDlg->setObjectName(QString::fromUtf8("UiInstallerDlg"));
    13.     UiInstallerDlg->resize(QSize(755, 580).expandedTo(UiInstallerDlg->minimumSizeHint()));
    14.     UiInstallerDlg->setMinimumSize(QSize(755, 580));
    15.     UiInstallerDlg->setMaximumSize(QSize(755, 580));
    16.     UiInstallerDlg->setBaseSize(QSize(755, 580));
    17.     label = new QLabel(UiInstallerDlg);
    18.     label->setObjectName(QString::fromUtf8("label"));
    19.  
    20.     line_2 = new QFrame(UiInstallerDlg);
    21.     line_2->setObjectName(QString::fromUtf8("line_2"));
    22.     line_2->setGeometry(QRect(1, 518, 753, 16));
    23.     line_2->setFrameShape(QFrame::HLine);
    24.     m_PageFrame = new QFrame(UiInstallerDlg);
    25.     m_PageFrame->setObjectName(QString::fromUtf8("m_PageFrame"));
    26.     m_PageFrame->setGeometry(QRect(1, 64, 755, 454));
    27.  
    28.     m_PageFrame->setFrameShadow(QFrame::Raised);
    29.     gridLayout = new QGridLayout(m_PageFrame);
    30.     gridLayout->setSpacing(0);
    31.     gridLayout->setMargin(0);
    32.     gridLayout->setObjectName(QString::fromUtf8("gridLayout"));
    33.     frame = new QFrame(UiInstallerDlg);
    34.     frame->setObjectName(QString::fromUtf8("frame"));
    35.     frame->setGeometry(QRect(1, 521, 755, 58));
    36.     frame->setFrameShape(QFrame::NoFrame);
    37.     frame->setFrameShadow(QFrame::Raised);
    38.     hboxLayout = new QHBoxLayout(frame);
    39.     hboxLayout->setSpacing(0);
    40.     hboxLayout->setMargin(2);
    41.     hboxLayout->setObjectName(QString::fromUtf8("hboxLayout"));
    42.     hboxLayout1 = new QHBoxLayout();
    43.     hboxLayout1->setSpacing(0);
    44.     hboxLayout1->setMargin(4);
    45.     hboxLayout1->setObjectName(QString::fromUtf8("hboxLayout1"));
    46.     progressBar = new QProgressBar(frame);
    47.     progressBar->setObjectName(QString::fromUtf8("progressBar"));
    48.     progressBar->setMaximumSize(QSize(16777215, 18));
    49.  
    50.     progressBar->setValue(24);
    51.  
    52.  
    53.     hboxLayout1->addWidget(progressBar);
    54.  
    55.     spacerItem = new QSpacerItem(20, 20, QSizePolicy::Fixed, QSizePolicy::Minimum);
    56.  
    57.     hboxLayout1->addItem(spacerItem);
    58.  
    59.     backBtn = new QPushButton(frame);
    60.     backBtn->setObjectName(QString::fromUtf8("backBtn"));
    61.     backBtn->setEnabled(false);
    62.  
    63.     hboxLayout1->addWidget(backBtn);
    64.  
    65.     nextBtn = new QPushButton(frame);
    66.     nextBtn->setObjectName(QString::fromUtf8("nextBtn"));
    67.     nextBtn->setEnabled(true);
    68.     nextBtn->setAutoFillBackground(true);
    69.  
    70.     hboxLayout1->addWidget(nextBtn);
    71.  
    72.     cancelBtn = new QPushButton(frame);
    73.     cancelBtn->setObjectName(QString::fromUtf8("cancelBtn"));
    74.  
    75.     hboxLayout1->addWidget(cancelBtn);
    76.  
    77.     spacerItem1 = new QSpacerItem(4, 2, QSizePolicy::Fixed, QSizePolicy::Minimum);
    78.  
    79.     hboxLayout1->addItem(spacerItem1);
    80.  
    81.  
    82.     hboxLayout->addLayout(hboxLayout1);
    83.  
    84.     retranslateUi(UiInstallerDlg);
    85.     QObject::connect(cancelBtn, SIGNAL(clicked()), UiInstallerDlg, SLOT(close()));
    86.  
    87.     QMetaObject::connectSlotsByName(UiInstallerDlg);
    88.     } // setupUi
    89.  
    90.     void retranslateUi(QDialog *UiInstallerDlg)
    91.     {
    92.              ...
    93.              ...
    94.              ...
    95.     } // retranslateUi
    96.  
    97. };
    98.  
    99. namespace Ui {
    100.     class UiInstallerDlg: public Ui_UiInstallerDlg {};
    101. } // namespace Ui
    102.  
    103. #endif // UIINSTALLERDLG_H
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    Last edited by qintm; 29th March 2006 at 20:47.
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