QT编程学生信息管理系统课程设计Word格式文档下载.docx

QT编程学生信息管理系统课程设计Word格式文档下载.docx

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qvariant.h>

qmainwindow.h>

#include"

form2.h"

form3.h"

form4.h"

form5.h"

classQVBoxLayout;

classQHBoxLayout;

classQGridLayout;

classQAction;

classQActionGroup;

classQToolBar;

classQPopupMenu;

classForm1:

publicQMainWindow

{

Q_OBJECT

public:

Form1（QWidget*parent=0,constchar*name=0,WFlagsfl=WType_TopLevel）;

~Form1（）;

QMenuBar*menubar;

QPopupMenu*fileMenu;

QPopupMenu*editMenu;

QPopupMenu*helpMenu;

QToolBar*toolBar;

QAction*fileNewAction;

QAction*fileOpenAction;

QAction*fileSaveAction;

QAction*fileSaveAsAction;

QAction*filePrintAction;

QAction*fileExitAction;

QAction*editUndoAction;

QAction*editRedoAction;

QAction*editCutAction;

QAction*editCopyAction;

QAction*editPasteAction;

QAction*editFindAction;

QAction*helpContentsAction;

QAction*helpIndexAction;

QAction*helpAboutAction;

Form2*form2;

Form3*form3;

Form4*form4;

Form5*form5;

publicslots:

virtualvoidfileNew（）;

virtualvoidfileOpen（）;

virtualvoidfileSave（）;

virtualvoidfileSaveAs（）;

virtualvoidfilePrint（）;

virtualvoidfileExit（）;

virtualvoideditUndo（）;

virtualvoideditRedo（）;

virtualvoideditCut（）;

virtualvoideditCopy（）;

virtualvoideditPaste（）;

virtualvoideditFind（）;

virtualvoidhelpIndex（）;

virtualvoidhelpContents（）;

virtualvoidhelpAbout（）;

protected:

protectedslots:

virtualvoidlanguageChange（）;

};

Form1.cpp:

form1.h"

qlayout.h>

qtooltip.h>

qwhatsthis.h>

qaction.h>

qmenubar.h>

qpopupmenu.h>

qtoolbar.h>

qimage.h>

qpixmap.h>

/*

*ConstructsaForm1asachildof'

parent'

withthe

*name'

name'

andwidgetflagssetto'

f'

.

*

*/

Form1:

:

Form1（QWidget*parent,constchar*name,WFlagsfl）

:

QMainWindow（parent,name,fl）

（void）statusBar（）;

if（!

name）

setName（"

Form1"

）;

//actions

fileNewAction=newQAction（this,"

fileNewAction"

fileNewAction->

setIconSet（QIconSet（QPixmap:

fromMimeSource（"

"

）））;

setVisible（TRUE）;

fileOpenAction=newQAction（this,"

fileOpenAction"

fileOpenAction->

fileSaveAction=newQAction（this,"

fileSaveAction"

fileSaveAction->

fileSaveAsAction=newQAction（this,"

fileSaveAsAction"

filePrintAction=newQAction（this,"

filePrintAction"

filePrintAction->

fileExitAction=newQAction（this,"

fileExitAction"

editUndoAction=newQAction（this,"

editUndoAction"

editUndoAction->

editRedoAction=newQAction（this,"

editRedoAction"

editRedoAction->

editCutAction=newQAction（this,"

editCutAction"

editCutAction->

editCopyAction=newQAction（this,"

editCopyAction"

editCopyAction->

editPasteAction=newQAction（this,"

editPasteAction"

editPasteAction->

editFindAction=newQAction（this,"

editFindAction"

editFindAction->

helpContentsAction=newQAction（this,"

helpContentsAction"

helpIndexAction=newQAction（this,"

helpIndexAction"

helpAboutAction=newQAction（this,"

helpAboutAction"

form2=newForm2（this）;

form3=newForm3（this）;

form4=newForm4（this）;

form5=newForm5（this）;

//toolbars

toolBar=newQToolBar（"

this,DockTop）;

addTo（toolBar）;

fileSaveAsAction->

fileExitAction->

helpContentsAction->

helpIndexAction->

helpAboutAction->

//menubar

menubar=newQMenuBar（this,"

menubar"

fileMenu=newQPopupMenu（this）;

addTo（fileMenu）;

fileMenu->

insertSeparator（）;

menubar->

insertItem（"

fileMenu,0）;

editMenu=newQPopupMenu（this）;

addTo（editMenu）;

editMenu->

editMenu,1）;

helpMenu=newQPopupMenu（this）;

addTo（helpMenu）;

helpMenu->

helpMenu,2）;

languageChange（）;

resize（QSize（600,601）.expandedTo（minimumSizeHint（）））;

//signalsandslotsconnections

connect（fileNewAction,SIGNAL（activated（））,this,SLOT（fileNew（）））;

connect（fileOpenAction,SIGNAL（activated（））,this,SLOT（fileOpen（）））;

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（editCutAction,SIGNAL（activated（））,this,SLOT（editCut（）））;

connect（editCopyAction,SIGNAL（activated（））,this,SLOT（editCopy（）））;

connect（editPasteAction,SIGNAL（activated（））,this,SLOT（editPaste（）））;

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（）））;

}

/*

*Destroystheobjectandfreesanyallocatedresources

~Form1（）

//noneedtodeletechildwidgets,Qtdoesitallforus

*Setsthestringsofthesubwidgetsusingthecurrent

*language.

voidForm1:

languageChange（）

setCaption（tr（"

dengyu0921020115"

））;

setText（tr（"

dengyu0921020115"

setMenuText（tr（"

&

insert"

setAccel（tr（"

C"

drop"

alter"

select"

setAccel（QString:

null）;

Print"

Ctrl+P"

Exit"

E&

xit"

Undo"

Ctrl+Z"

Redo"

Ctrl+Y"

Cut"

Ctrl+X"

Copy"

C&

opy"

Ctrl+C"

Paste"

Ctrl+V"

Find"

Find..."

Ctrl+F"

Contents"

Contents..."

Index"

Index..."

About"

toolBar->

setLabel（tr（"

Tools"

findItem（0）->

qt"

findItem

（1）->

Edit"

findItem

（2）->

Help"

fileNew（）

form2->

show（）;

qWarning（"

fileNew（）:

Notimplementedyet"

fileOpen（）

form3->

fileOpen（）:

fileSave（）

form4->

fileSave（）:

）