form1.cpp

简单的基于文件的数据库小程序

/****************************************************************************
** Form implementation generated from reading ui file 'form1.ui'
**
** Created by: The User Interface Compiler ($Id: qt/main.cpp   3.3.8   edited Jan 11 14:47 $)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/

#include "form1.h"

#include <qvariant.h>
#include <qpushbutton.h>
#include <qframe.h>
#include <qheader.h>
#include <qlistview.h>
#include <qtable.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qaction.h>
#include <qmenubar.h>
#include <qpopupmenu.h>
#include <qtoolbar.h>
#include <qimage.h>
#include <qpixmap.h>

#include "../form1.ui.h"
/*
 *  Constructs a Form1 as a child of 'parent', with the
 *  name 'name' and widget flags set to 'f'.
 *
 */
Form1::Form1( QWidget* parent, const char* name, WFlags fl )
    : QMainWindow( parent, name, fl )
{
    (void)statusBar();
    if ( !name )
	setName( "Form1" );
    setBackgroundOrigin( QMainWindow::WidgetOrigin );
    setIcon( QPixmap::fromMimeSource( "main.png" ) );
    setAcceptDrops( TRUE );
    setCentralWidget( new QWidget( this, "qt_central_widget" ) );
    Form1Layout = new QHBoxLayout( centralWidget(), 11, 6, "Form1Layout"); 

    frame3 = new QFrame( centralWidget(), "frame3" );
    frame3->setFrameShape( QFrame::StyledPanel );
    frame3->setFrameShadow( QFrame::Raised );
    frame3Layout = new QHBoxLayout( frame3, 11, 6, "frame3Layout"); 

    list = new QListView( frame3, "list" );
    list->addColumn( trUtf8( "\xe6\x95\xb0\xe6\x8d\xae\xe5\xba\x93\xe8\xa7\x86\xe5\x9b\xbe" ) );
    list->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)7, 0, 0, list->sizePolicy().hasHeightForWidth() ) );
    list->setBackgroundOrigin( QListView::WidgetOrigin );
    list->setTreeStepSize( 20 );
    list->setDefaultRenameAction( QListView::Reject );
    frame3Layout->addWidget( list );
    Form1Layout->addWidget( frame3 );

    frame4 = new QFrame( centralWidget(), "frame4" );
    frame4->setFrameShape( QFrame::StyledPanel );
    frame4->setFrameShadow( QFrame::Raised );
    frame4Layout = new QVBoxLayout( frame4, 11, 6, "frame4Layout"); 

    table1 = new QTable( frame4, "table1" );
    table1->setBackgroundOrigin( QTable::WidgetOrigin );
    table1->setNumRows( 0 );
    table1->setNumCols( 0 );
    frame4Layout->addWidget( table1 );

    frame20 = new QFrame( frame4, "frame20" );
    frame20->setFrameShape( QFrame::StyledPanel );
    frame20->setFrameShadow( QFrame::Raised );
    frame20Layout = new QGridLayout( frame20, 1, 1, 11, 6, "frame20Layout"); 

    addButton = new QPushButton( frame20, "addButton" );

    frame20Layout->addWidget( addButton, 0, 0 );

    pushButton12 = new QPushButton( frame20, "pushButton12" );

    frame20Layout->addWidget( pushButton12, 0, 1 );

    pushButton13 = new QPushButton( frame20, "pushButton13" );

    frame20Layout->addWidget( pushButton13, 0, 2 );

    maintainButton = new QPushButton( frame20, "maintainButton" );

    frame20Layout->addWidget( maintainButton, 0, 3 );
    frame4Layout->addWidget( frame20 );
    Form1Layout->addWidget( frame4 );

    // actions
    fileNewAction = new QAction( this, "fileNewAction" );
    fileNewAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    fileSaveAction = new QAction( this, "fileSaveAction" );
    fileSaveAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    fileSaveAsAction = new QAction( this, "fileSaveAsAction" );
    filePrintAction = new QAction( this, "filePrintAction" );
    filePrintAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    fileExitAction = new QAction( this, "fileExitAction" );
    editUndoAction = new QAction( this, "editUndoAction" );
    editUndoAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    editRedoAction = new QAction( this, "editRedoAction" );
    editRedoAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    editCopyAction = new QAction( this, "editCopyAction" );
    editCopyAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    editFindAction = new QAction( this, "editFindAction" );
    editFindAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
    helpContentsAction = new QAction( this, "helpContentsAction" );
    helpIndexAction = new QAction( this, "helpIndexAction" );
    helpAboutAction = new QAction( this, "helpAboutAction" );
    ActionGroup = new QActionGroup( this, "ActionGroup" );
    ActionGroup->setUsesDropDown( FALSE );
    unnamednew_itemAction = new QAction( this, "unnamednew_itemAction" );
    unnamednew_itemAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "blue32_002.png" ) ) );
    operationDeleteAction = new QAction( this, "operationDeleteAction" );
    operationDeleteAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "blue32_013.png" ) ) );
    operationFindAction = new QAction( this, "operationFindAction" );
    operationFindAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "blue32_068.png" ) ) );
    unnamednew_itemAdd_a_DatabaseAction = new QAction( this, "unnamednew_itemAdd_a_DatabaseAction" );
    unnamednew_itemAdd_a_TableAction = new QAction( this, "unnamednew_itemAdd_a_TableAction" );
    operationDeleteDelete_a_DatabaseAction = new QAction( this, "operationDeleteDelete_a_DatabaseAction" );
    operationDeleteDelete_a_TableAction = new QAction( this, "operationDeleteDelete_a_TableAction" );


    // toolbars


    // menubar
    MenuBar = new QMenuBar( this, "MenuBar" );


    file = new QPopupMenu( this );
    fileNewAction->addTo( file );
    fileSaveAction->addTo( file );
    fileSaveAsAction->addTo( file );
    file->insertSeparator();
    filePrintAction->addTo( file );
    file->insertSeparator();
    fileExitAction->addTo( file );
    MenuBar->insertItem( QString(""), file, 1 );

    edit = new QPopupMenu( this );
    editUndoAction->addTo( edit );
    editRedoAction->addTo( edit );
    edit->insertSeparator();
    editCopyAction->addTo( edit );
    edit->insertSeparator();
    editFindAction->addTo( edit );
    MenuBar->insertItem( QString(""), edit, 2 );

    helpMenu = new QPopupMenu( this );
    helpContentsAction->addTo( helpMenu );
    helpIndexAction->addTo( helpMenu );
    helpMenu->insertSeparator();
    helpAboutAction->addTo( helpMenu );
    MenuBar->insertItem( QString(""), helpMenu, 3 );

    Operation = new QPopupMenu( this );
    popupMenu_18 = new QPopupMenu( this );
    Operation->insertItem( unnamednew_itemAction->iconSet(), tr( "Add" ), popupMenu_18 );
    unnamednew_itemAdd_a_DatabaseAction->addTo( popupMenu_18 );
    unnamednew_itemAdd_a_TableAction->addTo( popupMenu_18 );
    popupMenu_21 = new QPopupMenu( this );
    Operation->insertItem( operationDeleteAction->iconSet(), tr( "Delete" ), popupMenu_21 );
    operationDeleteDelete_a_DatabaseAction->addTo( popupMenu_21 );
    operationDeleteDelete_a_TableAction->addTo( popupMenu_21 );
    operationFindAction->addTo( Operation );
    MenuBar->insertItem( QString(""), Operation, 4 );

    languageChange();
    resize( QSize(678, 555).expandedTo(minimumSizeHint()) );
    clearWState( WState_Polished );

    // signals and slots connections
    connect( fileNewAction, SIGNAL( activated() ), this, SLOT( fileNew() ) );
    connect( fileSaveAction, SIGNAL( activated() ), this, SLOT( fileSave() ) );
    connect( fileSaveAsAction, SIGNAL( activated() ), this, SLOT( fileSaveAs() ) );
    connect( filePrintAction, SIGNAL( activated() ), this, SLOT( filePrint() ) );
    connect( fileExitAction, SIGNAL( activated() ), this, SLOT( fileExit() ) );
    connect( editUndoAction, SIGNAL( activated() ), this, SLOT( editUndo() ) );
    connect( editRedoAction, SIGNAL( activated() ), this, SLOT( editRedo() ) );
    connect( editCopyAction, SIGNAL( activated() ), this, SLOT( editCopy() ) );
    connect( editFindAction, SIGNAL( activated() ), this, SLOT( editFind() ) );
    connect( helpIndexAction, SIGNAL( activated() ), this, SLOT( helpIndex() ) );
    connect( helpContentsAction, SIGNAL( activated() ), this, SLOT( helpContents() ) );
    connect( helpAboutAction, SIGNAL( activated() ), this, SLOT( helpAbout() ) );
    connect( list, SIGNAL( clicked(QListViewItem*) ), this, SLOT( showItem(QListViewItem*) ) );
    connect( unnamednew_itemAdd_a_DatabaseAction, SIGNAL( activated() ), this, SLOT( addDB() ) );
    connect( unnamednew_itemAdd_a_TableAction, SIGNAL( activated() ), this, SLOT( addTB() ) );
    connect( addButton, SIGNAL( clicked() ), this, SLOT( addnewline() ) );
    connect( maintainButton, SIGNAL( clicked() ), this, SLOT( maintain() ) );
    connect( operationFindAction, SIGNAL( activated() ), this, SLOT( findAction() ) );
    connect( pushButton12, SIGNAL( clicked() ), this, SLOT( newcol() ) );
    connect( pushButton13, SIGNAL( clicked() ), this, SLOT( deleteOne() ) );
    connect( operationDeleteDelete_a_DatabaseAction, SIGNAL( activated() ), this, SLOT( deldb() ) );
    connect( operationDeleteDelete_a_TableAction, SIGNAL( activated() ), this, SLOT( deltb() ) );

    // tab order
    setTabOrder( maintainButton, list );
    setTabOrder( list, table1 );
    setTabOrder( table1, addButton );
    init();
}

/*
 *  Destroys the object and frees any allocated resources
 */
Form1::~Form1()
{
    // no need to delete child widgets, Qt does it all for us
}

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void Form1::languageChange()
{
    setCaption( tr( "Simple_Database" ) );
    list->header()->setLabel( 0, trUtf8( "\xe6\x95\xb0\xe6\x8d\xae\xe5\xba\x93\xe8\xa7\x86\xe5\x9b\xbe" ) );
    addButton->setText( tr( "new line" ) );
    pushButton12->setText( tr( "new col" ) );
    pushButton13->setText( tr( "delete" ) );
    maintainButton->setText( tr( "maintain" ) );
    fileNewAction->setText( tr( "New" ) );
    fileNewAction->setMenuText( tr( "&New" ) );
    fileNewAction->setAccel( tr( "Ctrl+N" ) );
    fileSaveAction->setText( tr( "Save" ) );
    fileSaveAction->setMenuText( tr( "&Save" ) );
    fileSaveAction->setAccel( tr( "Ctrl+S" ) );
    fileSaveAsAction->setText( tr( "Save As" ) );
    fileSaveAsAction->setMenuText( tr( "Save &As..." ) );
    fileSaveAsAction->setAccel( QString::null );
    filePrintAction->setText( tr( "Print" ) );
    filePrintAction->setMenuText( tr( "&Print..." ) );
    filePrintAction->setAccel( tr( "Ctrl+P" ) );
    fileExitAction->setText( tr( "Exit" ) );
    fileExitAction->setMenuText( tr( "E&xit" ) );
    fileExitAction->setAccel( QString::null );
    editUndoAction->setText( tr( "Undo" ) );
    editUndoAction->setMenuText( tr( "&Undo" ) );
    editUndoAction->setAccel( tr( "Ctrl+Z" ) );
    editRedoAction->setText( tr( "Redo" ) );
    editRedoAction->setMenuText( tr( "&Redo" ) );
    editRedoAction->setAccel( tr( "Ctrl+Y" ) );
    editCopyAction->setText( tr( "Copy" ) );
    editCopyAction->setMenuText( tr( "&Copy" ) );
    editCopyAction->setAccel( tr( "Ctrl+C" ) );
    editFindAction->setText( tr( "Find" ) );
    editFindAction->setMenuText( tr( "&Find..." ) );
    editFindAction->setAccel( tr( "Ctrl+F" ) );
    helpContentsAction->setText( tr( "Contents" ) );
    helpContentsAction->setMenuText( tr( "&Contents..." ) );
    helpContentsAction->setAccel( QString::null );
    helpIndexAction->setText( tr( "Index" ) );
    helpIndexAction->setMenuText( tr( "&Index..." ) );
    helpIndexAction->setAccel( QString::null );
    helpAboutAction->setText( tr( "About" ) );
    helpAboutAction->setMenuText( tr( "&About" ) );
    helpAboutAction->setAccel( QString::null );
    ActionGroup->setText( tr( "ActionGroup" ) );
    unnamednew_itemAction->setText( tr( "Add" ) );
    unnamednew_itemAction->setMenuText( tr( "Add" ) );
    operationDeleteAction->setText( tr( "Delete" ) );
    operationDeleteAction->setMenuText( tr( "Delete" ) );
    operationFindAction->setText( tr( "Find" ) );
    operationFindAction->setMenuText( tr( "Find" ) );
    unnamednew_itemAdd_a_DatabaseAction->setText( tr( "Add a Database" ) );
    unnamednew_itemAdd_a_DatabaseAction->setMenuText( tr( "Add a Database" ) );
    unnamednew_itemAdd_a_TableAction->setText( tr( "Add a Table" ) );
    unnamednew_itemAdd_a_TableAction->setMenuText( tr( "Add a Table" ) );
    operationDeleteDelete_a_DatabaseAction->setText( tr( "Delete a Database" ) );
    operationDeleteDelete_a_DatabaseAction->setMenuText( tr( "Delete a Database" ) );
    operationDeleteDelete_a_TableAction->setText( tr( "Delete a Table" ) );
    operationDeleteDelete_a_TableAction->setMenuText( tr( "Delete a Table" ) );
    if (MenuBar->findItem(1))
        MenuBar->findItem(1)->setText( tr( "file" ) );
    if (MenuBar->findItem(2))
        MenuBar->findItem(2)->setText( tr( "edit" ) );
    if (MenuBar->findItem(3))
        MenuBar->findItem(3)->setText( tr( "&Help" ) );
    Operation->changeItem( Operation->idAt( 0 ), tr( "Add" ) );
    Operation->changeItem( Operation->idAt( 1 ), tr( "Delete" ) );
    if (MenuBar->findItem(4))
        MenuBar->findItem(4)->setText( tr( "Operation" ) );
}