Commit d7d2ffaa authored by Kavindra Devi Palaraja's avatar Kavindra Devi Palaraja
Browse files

Doc - More of Part 6

Reviewed-By: TrustMe
parent c55eb917
......@@ -5,9 +5,261 @@ AddressBook::AddressBook(QWidget *parent)
: QWidget(parent), ui(new Ui::AddressBook)
{
ui->setupUi(this);
nameLine = new QLineEdit;
nameLine = ui->nameLine;
nameLine->setReadOnly(true);
addressText = new QTextEdit;
addressText = ui->addressText;
addressText->setReadOnly(true);
addButton = new QPushButton;
addButton = ui->addButton;
submitButton = new QPushButton;
submitButton = ui->submitButton;
submitButton->hide();
cancelButton = new QPushButton;
cancelButton = ui->cancelButton;
cancelButton->hide();
nextButton = new QPushButton;
nextButton = ui->nextButton;
nextButton->setEnabled(false);
previousButton = new QPushButton;
previousButton = ui->previousButton;
previousButton->setEnabled(false);
editButton = new QPushButton;
editButton = ui->editButton;
editButton->setEnabled(false);
removeButton = new QPushButton;
removeButton = ui->removeButton;
removeButton->setEnabled(false);
findButton = new QPushButton;
findButton = ui->findButton;
dialog = new FindDialog;
connect(addButton, SIGNAL(clicked()), this,
SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this,
SLOT(submitContact()));
connect(cancelButton, SIGNAL(clicked()), this,
SLOT(cancel()));
connect(nextButton, SIGNAL(clicked()), this,
SLOT(next()));
connect(previousButton, SIGNAL(clicked()), this,
SLOT(previous()));
connect(editButton, SIGNAL(clicked()), this,
SLOT(editContact()));
connect(removeButton, SIGNAL(clicked()), this,
SLOT(removeContact()));
connect(findButton, SIGNAL(clicked()), this,
SLOT(findContact()));
setWindowTitle(tr("Simple Address Book"));
}
AddressBook::~AddressBook()
{
delete ui;
}
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
updateInterface(AddingMode);
}
void AddressBook::submitContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
}
if (currentMode == AddingMode) {
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
}
} else if (currentMode == EditingMode) {
if (oldName != name) {
if (!contacts.contains(name)) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(oldName));
contacts.remove(oldName);
contacts.insert(name, address);
} else {
QMessageBox::information(this, tr("Edit Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
}
} else if (oldAddress != address) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(name));
contacts[name] = address;
}
}
updateInterface(NavigationMode);
}
void AddressBook::cancel()
{
nameLine->setText(oldName);
nameLine->setReadOnly(true);
updateInterface(NavigationMode);
}
void AddressBook::next()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::previous()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()) {
nameLine->clear();
addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::editContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
updateInterface(EditingMode);
}
void AddressBook::removeContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (contacts.contains(name)) {
int button = QMessageBox::question(this,
tr("Confirm Remove"),
tr("Are you sure you want to remove \"%1\"?").arg(name),
QMessageBox::Yes | QMessageBox::No);
if (button == QMessageBox::Yes) {
previous();
contacts.remove(name);
QMessageBox::information(this, tr("Remove Successful"),
tr("\"%1\" has been removed from your address book.").arg(name));
}
}
updateInterface(NavigationMode);
}
void AddressBook::updateInterface(Mode mode)
{
currentMode = mode;
switch (currentMode) {
case AddingMode:
case EditingMode:
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
editButton->setEnabled(false);
removeButton->setEnabled(false);
nextButton->setEnabled(false);
previousButton->setEnabled(false);
submitButton->show();
cancelButton->show();
break;
case NavigationMode:
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
int number = contacts.size();
editButton->setEnabled(number >= 1);
removeButton->setEnabled(number >= 1);
findButton->setEnabled(number > 2);
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number >1);
submitButton->hide();
cancelButton->hide();
break;
}
}
void AddressBook::findContact()
{
dialog->show();
if (dialog->exec() == QDialog::Accepted) {
QString contactName = dialog->getFindText();
if (contacts.contains(contactName)) {
nameLine->setText(contactName);
addressText->setText(contacts.value(contactName));
} else {
QMessageBox::information(this, tr("Contact Not Found"),
tr("Sorry, \"%1\" is not in your address book.").arg(contactName));
return;
}
}
updateInterface(NavigationMode);
}
......@@ -2,6 +2,11 @@
#define ADDRESSBOOK_H
#include <QtGui/QWidget>
#include <QtGui/QPushButton>
#include <QtGui/QLineEdit>
#include <QtGui/QTextEdit>
#include <QtGui/QMessageBox>
#include "finddialog.h"
namespace Ui
{
......@@ -14,10 +19,39 @@ class AddressBook : public QWidget
public:
AddressBook(QWidget *parent = 0);
enum Mode { NavigationMode, AddingMode, EditingMode };
~AddressBook();
public slots:
void addContact();
void submitContact();
void cancel();
void editContact();
void removeContact();
void next();
void previous();
void findContact();
private:
Ui::AddressBook *ui;
void updateInterface(Mode mode);
QPushButton *addButton;
QPushButton *submitButton;
QPushButton *cancelButton;
QPushButton *editButton;
QPushButton *removeButton;
QPushButton *nextButton;
QPushButton *previousButton;
QPushButton *findButton;
QLineEdit *nameLine;
QTextEdit *addressText;
QMap<QString, QString> contacts;
QString oldName;
QString oldAddress;
Mode currentMode;
FindDialog *dialog;
};
#endif // ADDRESSBOOK_H
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>AddressBook</class>
<widget class="QWidget" name="AddressBook" >
<property name="geometry" >
<widget class="QWidget" name="AddressBook">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>600</width>
<height>400</height>
<width>444</width>
<height>288</height>
</rect>
</property>
<property name="windowTitle" >
<property name="windowTitle">
<string>AddressBook</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="nameLabel">
<property name="text">
<string>Name:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="nameLine"/>
</item>
<item row="1" column="0">
<widget class="QLabel" name="addressLabel">
<property name="text">
<string>Address:</string>
</property>
<property name="alignment">
<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QTextEdit" name="addressText"/>
</item>
<item row="1" column="2">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QPushButton" name="addButton">
<property name="text">
<string>Add</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="submitButton">
<property name="text">
<string>Submit</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="cancelButton">
<property name="text">
<string>Cancel</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="editButton">
<property name="text">
<string>Edit</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="removeButton">
<property name="text">
<string>Remove</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="findButton">
<property name="text">
<string>Find</string>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
<item row="2" column="1">
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QPushButton" name="nextButton">
<property name="text">
<string>Previous</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="previousButton">
<property name="text">
<string>Next</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
</layout>
</widget>
<layoutDefault spacing="6" margin="11" />
<pixmapfunction></pixmapfunction>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>
#include "finddialog.h"
#include "ui_finddialog.h"
#include <QMessageBox>
FindDialog::FindDialog(QWidget *parent) :
QDialog(parent),
m_ui(new Ui::FindDialog)
{
m_ui->setupUi(this);
lineEdit = new QLineEdit;
lineEdit = m_ui->lineEdit;
findButton = new QPushButton;
findButton = m_ui->findButton;
findText = "";
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
setWindowTitle(tr("Find a Contact"));
}
FindDialog::~FindDialog()
{
delete m_ui;
}
void FindDialog::findClicked()
{
QString text = lineEdit->text();
if (text.isEmpty()) {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name."));
return;
} else {
findText = text;
lineEdit->clear();
hide();
}
}
QString FindDialog::getFindText()
{
return findText;
}
#ifndef FINDDIALOG_H
#define FINDDIALOG_H
#include <QtGui/QDialog>
#include <QtGui/QLineEdit>
#include <QtGui/QPushButton>
namespace Ui {
class FindDialog;
}
class FindDialog : public QDialog {
Q_OBJECT
public:
FindDialog(QWidget *parent = 0);
~FindDialog();
QString getFindText();
public slots:
void findClicked();
private:
Ui::FindDialog *m_ui;
QPushButton *findButton;
QLineEdit *lineEdit;
QString findText;
};
#endif // FINDDIALOG_H
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>FindDialog</class>
<widget class="QDialog" name="FindDialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>475</width>
<height>71</height>
</rect>
</property>
<property name="windowTitle">
<string>Dialog</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="label">
<property name="text">
<string>Enter the name of a contact:</string>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="lineEdit"/>
</item>
<item>
<widget class="QPushButton" name="findButton">
<property name="text">
<string>Find</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>
#-------------------------------------------------
#
# -------------------------------------------------
# Project created by QtCreator 2009-07-01T16:46:33
#
#-------------------------------------------------
# -------------------------------------------------
TARGET = part6
TEMPLATE = app
SOURCES += main.cpp\
addressbook.cpp
HEADERS += addressbook.h
FORMS += addressbook.ui
SOURCES += main.cpp \
addressbook.cpp \
finddialog.cpp
HEADERS += addressbook.h \
finddialog.h
FORMS += addressbook.ui \
finddialog.ui
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