C++ QSpinBox::setMaximumWidth方法代码示例

QWidget * PrefsDialog::createAutosaveForm() {
	QGroupBox * autosave = new QGroupBox(tr("Autosave"), this );

	QHBoxLayout * zhlayout = new QHBoxLayout();
	zhlayout->setSpacing(SPACING);

	QCheckBox * box = new QCheckBox(tr("Autosave every:"));
	box->setChecked(MainWindow::AutosaveEnabled);
	zhlayout->addWidget(box);

	zhlayout->addSpacerItem(new QSpacerItem(0,0,QSizePolicy::Expanding));

	QSpinBox * spinBox = new QSpinBox;
	spinBox->setMinimum(1);
	spinBox->setMaximum(60);
	spinBox->setValue(MainWindow::AutosaveTimeoutMinutes);
	spinBox->setMaximumWidth(80);
	zhlayout->addWidget(spinBox);

	QLabel * label = new QLabel(tr("minutes"));
	zhlayout->addWidget(label);

	autosave->setLayout(zhlayout);

	connect(box, SIGNAL(clicked(bool)), this, SLOT(toggleAutosave(bool)));
	connect(spinBox, SIGNAL(valueChanged(int)), this, SLOT(changeAutosavePeriod(int)));


	return autosave;
}

void DkFilePreference::createLayout() {

	// temp folder
	DkDirectoryChooser* dirChooser = new DkDirectoryChooser(Settings::param().global().tmpPath, this);
	dirChooser->setObjectName("dirChooser");

	QLabel* tLabel = new QLabel(tr("Screenshots are automatically saved to this folder"), this);
	
	DkGroupWidget* tempFolderGroup = new DkGroupWidget(tr("Use Temporary Folder"), this);
	tempFolderGroup->addWidget(dirChooser);
	tempFolderGroup->addWidget(tLabel);

	// cache size
	int maxCache = qMax(qRound(DkMemory::getTotalMemory()*0.1), 512);
	qDebug() << "max cache" << maxCache;
	QSpinBox* cacheBox = new QSpinBox(this);
	cacheBox->setObjectName("cacheBox");
	cacheBox->setMinimum(0);
	cacheBox->setMaximum(maxCache);
	cacheBox->setSuffix(" MB");
	cacheBox->setMaximumWidth(200);
	cacheBox->setValue(qRound(Settings::param().resources().cacheMemory));

	QLabel* cLabel = new QLabel(tr("We recommend to set a moderate cache value arround 100 MB"), this);
	
	DkGroupWidget* cacheGroup = new DkGroupWidget(tr("Maximal Cache Size"), this);
	cacheGroup->addWidget(cacheBox);
	cacheGroup->addWidget(cLabel);

	// history size
	// cache size
	QSpinBox* historyBox = new QSpinBox(this);
	historyBox->setObjectName("historyBox");
	historyBox->setMinimum(0);
	historyBox->setMaximum(1024);
	historyBox->setSuffix(" MB");
	historyBox->setMaximumWidth(200);
	historyBox->setValue(qRound(Settings::param().resources().historyMemory));

	QLabel* hLabel = new QLabel(tr("We recommend to set a moderate edit history value arround 100 MB"), this);

	DkGroupWidget* historyGroup = new DkGroupWidget(tr("History Size"), this);
	historyGroup->addWidget(historyBox);
	historyGroup->addWidget(hLabel);


	// loading policy
	QVector<QRadioButton*> loadButtons;
	loadButtons.append(new QRadioButton(tr("Skip Images"), this));
	loadButtons[0]->setToolTip(tr("Images are skipped until the Next key is released"));
	loadButtons.append(new QRadioButton(tr("Wait for Images to be Loaded"), this));
	loadButtons[1]->setToolTip(tr("The next image is loaded after the current image is shown."));

	// check wrt the current settings
	loadButtons[0]->setChecked(!Settings::param().resources().waitForLastImg);
	loadButtons[1]->setChecked(Settings::param().resources().waitForLastImg);

	QButtonGroup* loadButtonGroup = new QButtonGroup(this);
	loadButtonGroup->setObjectName("loadGroup");
	loadButtonGroup->addButton(loadButtons[0], 0);
	loadButtonGroup->addButton(loadButtons[1], 1);

	DkGroupWidget* loadGroup = new DkGroupWidget(tr("Image Loading Policy"), this);
	loadGroup->addWidget(loadButtons[0]);
	loadGroup->addWidget(loadButtons[1]);

	// skip images
	QSpinBox* skipBox = new QSpinBox(this);
	skipBox->setObjectName("skipBox");
	skipBox->setMinimum(2);
	skipBox->setMaximum(1000);
	skipBox->setValue(Settings::param().global().skipImgs);
	skipBox->setMaximumWidth(200);

	DkGroupWidget* skipGroup = new DkGroupWidget(tr("Number of Skipped Images on PgUp/PgDown"), this);
	skipGroup->addWidget(skipBox);

	// left column
	QWidget* leftWidget = new QWidget(this);
	QVBoxLayout* leftLayout = new QVBoxLayout(leftWidget);
	leftLayout->addWidget(tempFolderGroup);
	leftLayout->addWidget(cacheGroup);
	leftLayout->addWidget(historyGroup);
	leftLayout->addWidget(loadGroup);
	leftLayout->addWidget(skipGroup);

	QHBoxLayout* layout = new QHBoxLayout(this);
	layout->setAlignment(Qt::AlignLeft);
	layout->addWidget(leftWidget);
}

    ServerTab::ServerTab(QWidget *parent)
        : QWidget(parent)
    {
        
        const short int labelWidth = 80;

        QComboBox* enginesCombo = new QComboBox;
        enginesCombo->setEditable(false);
        enginesCombo->setInsertPolicy(QComboBox::InsertAlphabetically);
        enginesCombo->addItem("Rapidshare");
        
        QLabel* downloadsLabel = new QLabel(tr("Simultanious downloads:"));
        downloadsLabel->setMinimumWidth(labelWidth);
        QSpinBox* downloadsSpin = new QSpinBox;
        downloadsSpin->setRange(1,999);
        downloadsSpin->setValue(2);
        downloadsSpin->setMaximumWidth(45);
        QHBoxLayout* downloadsLayout = new QHBoxLayout;
        downloadsLayout->addWidget(downloadsLabel);
        downloadsLayout->addWidget(downloadsSpin);
        downloadsLayout->addStretch(1);

        QCheckBox* credentialsCheck = new QCheckBox(tr("Use credentials"));
        
        connect(credentialsCheck,SIGNAL( stateChanged ( int ) ), this, SLOT( useCredentialChecked( int ) ) );

        QLabel* userLabel = new QLabel(tr("User:"));
        userLabel->setMinimumWidth(labelWidth);
        m_UserEdit = new QLineEdit;
        QHBoxLayout* userLayout = new QHBoxLayout;
        userLayout->addWidget(userLabel);
        userLayout->addWidget(m_UserEdit);
        userLayout->addStretch(1);

        QLabel* passwordLabel = new QLabel(tr("Password:"));
        passwordLabel->setMinimumWidth(labelWidth);
        m_PasswordEdit = new QLineEdit;
        //m_PasswordEdit->setDisabled(true);
        m_PasswordEdit->setEchoMode(QLineEdit::Password);
        QHBoxLayout* passwordLayout = new QHBoxLayout;
        passwordLayout->addWidget(passwordLabel);
        passwordLayout->addWidget(m_PasswordEdit);
        passwordLayout->addStretch(1);

        QVBoxLayout* layout = new QVBoxLayout;
        layout->addSpacing(settings_ui::SpaceBeforeFirstWidget);
        layout->addWidget(enginesCombo);
        layout->addSpacing(settings_ui::SpaceBeforeFirstWidget);
        layout->addLayout(downloadsLayout);
        layout->addSpacing(settings_ui::SpaceBeetwenWidgets);
        layout->addWidget(credentialsCheck);
        layout->addSpacing(settings_ui::SpaceBeetwenWidgets/2);
        layout->addLayout(userLayout);
        layout->addSpacing(settings_ui::SpaceBeetwenWidgets/2);
        layout->addLayout(passwordLayout);
        layout->addStretch(1);
        setLayout(layout);

        QString userName = Proxy::settings()->value(SettingsValNames::scPluginUsername,Settings::PLUGINS,QString("rapidshare")).toString();        
        QString userPass = Proxy::settings()->value(SettingsValNames::scPluginPassword,Settings::PLUGINS,QString("rapidshare")).toString();
        bool useCredentials = Proxy::settings()->value(SettingsValNames::scUseCredentials,Settings::PLUGINS,QString("rapidshare")).toBool();
        
        if (!userPass.isEmpty())
            userPass = Proxy::decrypt(userPass);

        
        //LOG(QString("User Name and pass from QSettings are : %1 - %2 ").arg( userName ).arg( userPass ));

        credentialsCheck->setChecked(useCredentials);
        m_UserEdit->setText(userName); 
        m_PasswordEdit->setText(userPass); 
        useCredentialChecked(credentialsCheck->checkState());
    }