add preferences

preferences/main.cpp

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+#include "preferencedialog.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    PreferenceDialog w;
+    w.show();
+
+    return a.exec();
+}

preferences/preferencedialog.cpp

@@ -0,0 +1,243 @@
+#include "preferencedialog.h"
+#include "ui_preferencedialog.h"
+
+PreferenceDialog::PreferenceDialog(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::PreferenceDialog)
+{
+    ui->setupUi(this);
+
+    createAppearancePage();
+    createWebBrowserPage();
+    createMailAndNewsPage();
+    createAdvancedPage();
+
+    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+                                     | QDialogButtonBox::Cancel);
+
+    //列表框
+    listWidget = new QListWidget;
+    listWidget->addItem(tr("Appearance"));
+    listWidget->addItem(tr("Web Browser"));
+    listWidget->addItem(tr("Mail & News"));
+    listWidget->addItem(tr("Advanced"));
+
+    //分页--通过设置当前的页号，来调用appearancePage/webBrowserPage/mailAndNewsPage/advancedPage
+    stackedLayout = new QStackedLayout;
+    stackedLayout->addWidget(appearancePage);
+    stackedLayout->addWidget(webBrowserPage);
+    stackedLayout->addWidget(mailAndNewsPage);
+    stackedLayout->addWidget(advancedPage);
+    //页号的改变，引发页面的转换
+    connect(listWidget, SIGNAL(currentRowChanged(int)),
+            stackedLayout, SLOT(setCurrentIndex(int)));
+
+    //Grid的页面布局---这里通常用设计师比较好，而非手写
+    QGridLayout *mainLayout = new QGridLayout;
+    mainLayout->setColumnStretch(0, 1);
+    mainLayout->setColumnStretch(1, 3);
+    mainLayout->addWidget(listWidget, 0, 0);
+    mainLayout->addLayout(stackedLayout, 0, 1);
+    mainLayout->addWidget(buttonBox, 1, 0, 1, 2);
+    setLayout(mainLayout);
+
+    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+    setWindowTitle(tr("Preferences"));
+    listWidget->setCurrentRow(0);
+}
+
+PreferenceDialog::~PreferenceDialog()
+{
+    delete ui;
+}
+
+void PreferenceDialog::createAppearancePage()
+{
+    appearancePage = new QWidget;
+
+    //组合框下复选框
+    openGroupBox = new QGroupBox(tr("Open at startup"));
+    webBrowserCheckBox = new QCheckBox(tr("Web browser"));
+    mailEditorCheckBox = new QCheckBox(tr("Mail editor"));
+    newsgroupCheckBox = new QCheckBox(tr("Newsgroups"));
+
+    //单选框
+    toolbarsGroupBox = new QGroupBox(tr("Show toolbars as"));
+    picturesAndTextRadioButton = new QRadioButton(tr("Pictures and "
+                                                     "text"));
+    picturesOnlyRadioButton = new QRadioButton(tr("Pictures only"));
+    textOnlyRadioButton = new QRadioButton(tr("Text only"));
+
+    //复选框
+    tooltipsCheckBox = new QCheckBox(tr("Show tooltips"));
+    webSiteIconsCheckBox = new QCheckBox(tr("Show web site icons"));
+    resizeImagesCheckBox = new QCheckBox(tr("Resize large images to "
+                                            "fit in the window"));
+
+    //openGroupBox下垂直排列
+    QVBoxLayout *openLayout = new QVBoxLayout;
+    openLayout->addWidget(webBrowserCheckBox);
+    openLayout->addWidget(mailEditorCheckBox);
+    openLayout->addWidget(newsgroupCheckBox);
+    openGroupBox->setLayout(openLayout);
+
+    //toolbarsGroupBox下垂直排列
+    QVBoxLayout *toolbarsLayout = new QVBoxLayout;
+    toolbarsLayout->addWidget(picturesAndTextRadioButton);
+    toolbarsLayout->addWidget(picturesOnlyRadioButton);
+    toolbarsLayout->addWidget(textOnlyRadioButton);
+    toolbarsGroupBox->setLayout(toolbarsLayout);
+
+    //appearancePage下垂直排列
+    QVBoxLayout *pageLayout = new QVBoxLayout;
+    pageLayout->setMargin(0);
+    pageLayout->addWidget(openGroupBox);
+    pageLayout->addWidget(toolbarsGroupBox);
+    pageLayout->addWidget(tooltipsCheckBox);
+    pageLayout->addWidget(webSiteIconsCheckBox);
+    pageLayout->addWidget(resizeImagesCheckBox);
+    pageLayout->addStretch();
+    appearancePage->setLayout(pageLayout);
+
+    //设定默认值
+    webBrowserCheckBox->setChecked(true);
+    mailEditorCheckBox->setChecked(true);
+    picturesAndTextRadioButton->setChecked(true);
+    tooltipsCheckBox->setChecked(true);
+    webSiteIconsCheckBox->setChecked(true);
+}
+
+void PreferenceDialog::createWebBrowserPage()
+{
+    webBrowserPage = new QWidget;
+
+    //组合下单选框
+    displayGroupBox = new QGroupBox(tr("Display on startup"));
+    blankRadioButton = new QRadioButton(tr("Blank page"));
+    homeRadioButton = new QRadioButton(tr("Blank page"));
+    lastRadioButton = new QRadioButton(tr("Last page visited"));
+
+    homeGroupBox = new QGroupBox(tr("Home Page"));
+    locationLabel = new QLabel(tr("Location:"));
+    locationLineEdit = new QLineEdit;
+
+    webButtonsGroupBox = new QGroupBox(tr("Select the buttons you want "
+                                          "in the toolbar"));
+    bookmarksCheckBox = new QCheckBox(tr("Bookmarks"));
+    goCheckBox = new QCheckBox(tr("Go"));
+    homeCheckBox = new QCheckBox(tr("Home"));
+    searchCheckBox = new QCheckBox(tr("Search"));
+    printCheckBox = new QCheckBox(tr("Print"));
+
+    //垂直排列
+    QVBoxLayout *displayLayout = new QVBoxLayout;
+    displayLayout->addWidget(blankRadioButton);
+    displayLayout->addWidget(homeRadioButton);
+    displayLayout->addWidget(lastRadioButton);
+    displayGroupBox->setLayout(displayLayout);
+
+    //水平排列
+    QHBoxLayout *homeLayout = new QHBoxLayout;
+    homeLayout->addWidget(locationLabel);
+    homeLayout->addWidget(locationLineEdit);
+    homeGroupBox->setLayout(homeLayout);
+
+    //Grid下的布局排列
+    QGridLayout *webButtonsLayout = new QGridLayout;
+    webButtonsLayout->addWidget(bookmarksCheckBox, 0, 0);
+    webButtonsLayout->addWidget(goCheckBox, 1, 0);
+    webButtonsLayout->addWidget(homeCheckBox, 2, 0);
+    webButtonsLayout->addWidget(searchCheckBox, 0, 1);
+    webButtonsLayout->addWidget(printCheckBox, 1, 1);
+    webButtonsGroupBox->setLayout(webButtonsLayout);
+
+    QVBoxLayout *pageLayout = new QVBoxLayout;
+    pageLayout->setMargin(0);   //布局类的一个函数，不显示边框
+    pageLayout->addWidget(displayGroupBox);
+    pageLayout->addWidget(homeGroupBox);
+    pageLayout->addWidget(webButtonsGroupBox);
+    pageLayout->addStretch();
+    webBrowserPage->setLayout(pageLayout);
+
+    //设定默认值
+    homeRadioButton->setChecked(true);
+    locationLineEdit->setText("http://www.trolltech.com/");
+    bookmarksCheckBox->setChecked(true);
+    homeCheckBox->setChecked(true);
+    searchCheckBox->setChecked(true);
+    printCheckBox->setChecked(true);
+}
+
+void PreferenceDialog::createMailAndNewsPage()
+{
+    mailAndNewsPage = new QWidget;
+
+    generalGroupBox = new QGroupBox(tr("General settings"));
+    confirmCheckBox = new QCheckBox(tr("Warn when moving folders to "
+                                       "the Trash"));
+    rememberCheckBox = new QCheckBox(tr("Remember the last selected "
+                                        "message"));
+
+    mailButtonsGroupBox = new QGroupBox(tr("Select the buttons you "
+                                           "want in the toolbar"));
+    fileCheckBox = new QCheckBox(tr("File"));
+    nextCheckBox = new QCheckBox(tr("Next"));
+    stopCheckBox = new QCheckBox(tr("Stop"));
+    junkCheckBox = new QCheckBox(tr("Junk"));
+
+    QVBoxLayout *generalLayout = new QVBoxLayout;
+    generalLayout->addWidget(confirmCheckBox);
+    generalLayout->addWidget(rememberCheckBox);
+    generalGroupBox->setLayout(generalLayout);
+
+    QGridLayout *mailButtonsLayout = new QGridLayout;
+    mailButtonsLayout->addWidget(fileCheckBox, 0, 0);
+    mailButtonsLayout->addWidget(nextCheckBox, 1, 0);
+    mailButtonsLayout->addWidget(stopCheckBox, 0, 1);
+    mailButtonsLayout->addWidget(junkCheckBox, 1, 1);
+    mailButtonsGroupBox->setLayout(mailButtonsLayout);
+
+    QVBoxLayout *pageLayout = new QVBoxLayout;
+    pageLayout->setMargin(0);
+    pageLayout->addWidget(generalGroupBox);
+    pageLayout->addWidget(mailButtonsGroupBox);
+    pageLayout->addStretch();
+    mailAndNewsPage->setLayout(pageLayout);
+
+    confirmCheckBox->setChecked(true);
+    rememberCheckBox->setChecked(true);
+    nextCheckBox->setChecked(true);
+    junkCheckBox->setChecked(true);
+}
+
+void PreferenceDialog::createAdvancedPage()
+{
+    advancedPage = new QWidget;
+
+    featuresGroupBox = new QGroupBox(tr("Features that help "
+                                        "interpret web pages"));
+    javaCheckBox = new QCheckBox(tr("Enable Java"));
+    ftpCheckBox = new QCheckBox(tr("Use this email address for "
+                                   "anonymous FTP:"));
+    ftpLineEdit = new QLineEdit;
+
+    connect(ftpCheckBox, SIGNAL(toggled(bool)),
+            ftpLineEdit, SLOT(setEnabled(bool)));
+
+    QGridLayout *featuresLayout = new QGridLayout;
+    featuresLayout->addWidget(javaCheckBox, 0, 0, 1, 2);
+    featuresLayout->addWidget(ftpCheckBox, 1, 0, 1, 2);
+    featuresLayout->addWidget(ftpLineEdit, 2, 1);
+    featuresGroupBox->setLayout(featuresLayout);
+
+    QVBoxLayout *pageLayout = new QVBoxLayout;
+    pageLayout->setMargin(0);
+    pageLayout->addWidget(featuresGroupBox);
+    pageLayout->addStretch();
+    advancedPage->setLayout(pageLayout);
+
+    javaCheckBox->setChecked(true);
+    ftpLineEdit->setEnabled(false);
+}

preferences/preferencedialog.h

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+#ifndef PREFERENCEDIALOG_H
+#define PREFERENCEDIALOG_H
+
+#include <QWidget>
+#include <QStackedLayout>
+#include <QListWidget>
+#include <QCheckBox>
+#include <QGroupBox>
+#include <QLineEdit>
+#include <QRadioButton>
+#include <QDialogButtonBox>
+#include <QLabel>
+
+namespace Ui {
+class PreferenceDialog;
+}
+
+class PreferenceDialog : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit PreferenceDialog(QWidget *parent = 0);
+    ~PreferenceDialog();
+
+private:
+    Ui::PreferenceDialog *ui;
+
+private:
+    void createAppearancePage();
+    void createWebBrowserPage();
+    void createMailAndNewsPage();
+    void createAdvancedPage();
+
+    QStackedLayout *stackedLayout;
+    QListWidget *listWidget;
+    QWidget *appearancePage;
+    QWidget *webBrowserPage;
+    QWidget *mailAndNewsPage;
+    QWidget *advancedPage;
+    QDialogButtonBox *buttonBox;
+
+    QGroupBox *openGroupBox;
+    QCheckBox *webBrowserCheckBox;
+    QCheckBox *mailEditorCheckBox;
+    QCheckBox *newsgroupCheckBox;
+    QGroupBox *toolbarsGroupBox;
+    QRadioButton *picturesAndTextRadioButton;
+    QRadioButton *picturesOnlyRadioButton;
+    QRadioButton *textOnlyRadioButton;
+    QCheckBox *tooltipsCheckBox;
+    QCheckBox *webSiteIconsCheckBox;
+    QCheckBox *resizeImagesCheckBox;
+
+    QGroupBox *displayGroupBox;
+    QRadioButton *blankRadioButton;
+    QRadioButton *homeRadioButton;
+    QRadioButton *lastRadioButton;
+    QGroupBox *homeGroupBox;
+    QLabel *locationLabel;
+    QLineEdit *locationLineEdit;
+    QGroupBox *webButtonsGroupBox;
+    QCheckBox *bookmarksCheckBox;
+    QCheckBox *goCheckBox;
+    QCheckBox *homeCheckBox;
+    QCheckBox *searchCheckBox;
+    QCheckBox *printCheckBox;
+
+    QGroupBox *generalGroupBox;
+    QCheckBox *confirmCheckBox;
+    QCheckBox *rememberCheckBox;
+    QGroupBox *mailButtonsGroupBox;
+    QCheckBox *fileCheckBox;
+    QCheckBox *nextCheckBox;
+    QCheckBox *stopCheckBox;
+    QCheckBox *junkCheckBox;
+
+    QGroupBox *featuresGroupBox;
+    QCheckBox *javaCheckBox;
+    QCheckBox *ftpCheckBox;
+    QLineEdit *ftpLineEdit;
+};
+
+#endif // PREFERENCEDIALOG_H

preferences/preferencedialog.ui

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+<ui version="4.0">
+ <class>PreferenceDialog</class>
+ <widget class="QWidget" name="PreferenceDialog" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>PreferenceDialog</string>
+  </property>
+ </widget>
+ <layoutDefault spacing="6" margin="11" />
+ <pixmapfunction></pixmapfunction>
+ <resources/>
+ <connections/>
+</ui>

preferences/preferences.pro

@@ -0,0 +1,20 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2014-11-16T12:12:14
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = preferences
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        preferencedialog.cpp
+
+HEADERS  += preferencedialog.h
+
+FORMS    += preferencedialog.ui