Modernize code

agents/archivemailagent/addarchivemaildialog.cpp

@@ -39,7 +39,7 @@ AddArchiveMailDialog::AddArchiveMailDialog(ArchiveMailInfo *info, QWidget *paren
     QVBoxLayout *topLayout = new QVBoxLayout(this);
 
     QGridLayout *mainLayout = new QGridLayout;
-    mainLayout->setContentsMargins(0, 0, 0, 0);
+    mainLayout->setContentsMargins({});
 
     int row = 0;
 

agents/followupreminderagent/followupreminderinfowidget.cpp

@@ -53,7 +53,7 @@ FollowUpReminderInfoWidget::FollowUpReminderInfoWidget(QWidget *parent)
 {
     setObjectName(QStringLiteral("FollowUpReminderInfoWidget"));
     QHBoxLayout *hbox = new QHBoxLayout(this);
-    hbox->setContentsMargins(0, 0, 0, 0);
+    hbox->setContentsMargins({});
     mTreeWidget = new QTreeWidget(this);
     mTreeWidget->setObjectName(QStringLiteral("treewidget"));
     QStringList headers;

agents/mailfilteragent/filterlogdialog.cpp

@@ -59,7 +59,7 @@ FilterLogDialog::FilterLogDialog(QWidget *parent)
 
     QVBoxLayout *pageVBoxLayout = new QVBoxLayout;
     page->setLayout(pageVBoxLayout);
-    pageVBoxLayout->setContentsMargins(0, 0, 0, 0);
+    pageVBoxLayout->setContentsMargins({});
     mainLayout->addWidget(page);
 
     mTextEdit = new KPIMTextEdit::PlainTextEditorWidget(new FilterLogTextEdit(this), page);
@@ -137,7 +137,7 @@ FilterLogDialog::FilterLogDialog(QWidget *parent)
     QWidget *hbox = new QWidget(page);
     QHBoxLayout *hboxHBoxLayout = new QHBoxLayout;
     hbox->setLayout(hboxHBoxLayout);
-    hboxHBoxLayout->setContentsMargins(0, 0, 0, 0);
+    hboxHBoxLayout->setContentsMargins({});
     pageVBoxLayout->addWidget(hbox);
     QLabel *logSizeLab = new QLabel(i18n("Log size limit:"), hbox);
     hboxHBoxLayout->addWidget(logSizeLab);

kmail-refresh-settings/refreshsettingscleanuppage.cpp

@@ -17,7 +17,7 @@ RefreshSettingsCleanupPage::RefreshSettingsCleanupPage(QWidget *parent)
 {
     QHBoxLayout *mainLayout = new QHBoxLayout(this);
     mainLayout->setObjectName(QStringLiteral("mainLayout"));
-    mainLayout->setContentsMargins(0, 0, 0, 0);
+    mainLayout->setContentsMargins({});
     QPushButton *button = new QPushButton(i18n("Clean"), this);
     button->setObjectName(QStringLiteral("button"));
     mainLayout->addWidget(button);

kmail-refresh-settings/refreshsettingsfirstpage.cpp

@@ -14,7 +14,7 @@ RefreshSettingsFirstPage::RefreshSettingsFirstPage(QWidget *parent)
 {
     QHBoxLayout *mainLayout = new QHBoxLayout(this);
     mainLayout->setObjectName(QStringLiteral("mainLayout"));
-    mainLayout->setContentsMargins(0, 0, 0, 0);
+    mainLayout->setContentsMargins({});
     QLabel *label = new QLabel(i18n("Please close KMail/Kontact before using it."));
     QFont f = label->font();
     f.setBold(true);

kmail-refresh-settings/refreshsettringsfinishpage.cpp

@@ -13,7 +13,7 @@ RefreshSettringsFinishPage::RefreshSettringsFinishPage(QWidget *parent)
 {
     QHBoxLayout *mainLayout = new QHBoxLayout(this);
     mainLayout->setObjectName(QStringLiteral("mainLayout"));
-    mainLayout->setContentsMargins(0, 0, 0, 0);
+    mainLayout->setContentsMargins({});
 
     mTextEdit = new QPlainTextEdit(this);
     mTextEdit->setObjectName(QStringLiteral("textedit"));

src/configuredialog/configureaccountpage.cpp

@@ -94,7 +94,7 @@ AccountsPageSendingTab::AccountsPageSendingTab(QWidget *parent)
     vlay->addWidget(new QLabel(i18n("Outgoing accounts (add at least one):"), this));
 
     TransportManagementWidget *tmw = new TransportManagementWidget(this);
-    tmw->layout()->setContentsMargins(0, 0, 0, 0);
+    tmw->layout()->setContentsMargins({});
     vlay->addWidget(tmw);
 
     // "Common options" groupbox:
@@ -404,7 +404,7 @@ LdapCompetionTab::LdapCompetionTab(QWidget *parent)
     : ConfigModuleTab(parent)
 {
     QVBoxLayout *layout = new QVBoxLayout(this);
-    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setContentsMargins({});
 
     mLdapConfigureWidget = new KLDAP::LdapConfigureWidget(this);
     layout->addWidget(mLdapConfigureWidget);

src/configuredialog/configureappearancepage.cpp

@@ -663,7 +663,7 @@ AppearancePageHeadersTab::AppearancePageHeadersTab(QWidget *parent)
         if (dateDisplayConfig[i].dateDisplay == DateFormatter::Custom) {
             QWidget *hbox = new QWidget(mDateDisplayBox);
             QHBoxLayout *hboxHBoxLayout = new QHBoxLayout(hbox);
-            hboxHBoxLayout->setContentsMargins(0, 0, 0, 0);
+            hboxHBoxLayout->setContentsMargins({});
             QRadioButton *radio = new QRadioButton(buttonLabel, hbox);
             hboxHBoxLayout->addWidget(radio);
             mDateDisplay->addButton(radio, dateDisplayConfig[i].dateDisplay);

src/configuredialog/configurecomposerpage.cpp

@@ -1206,7 +1206,7 @@ ComposerPageAutoCorrectionTab::ComposerPageAutoCorrectionTab(QWidget *parent)
 {
     QVBoxLayout *vlay = new QVBoxLayout(this);
     vlay->setSpacing(0);
-    vlay->setContentsMargins(0, 0, 0, 0);
+    vlay->setContentsMargins({});
     autocorrectionWidget = new PimCommon::AutoCorrectionWidget(this);
     if (KMKernel::self()) {
         autocorrectionWidget->setAutoCorrection(KMKernel::self()->composerAutoCorrection());
@@ -1240,7 +1240,7 @@ ComposerPageAutoImageResizeTab::ComposerPageAutoImageResizeTab(QWidget *parent)
 {
     QVBoxLayout *vlay = new QVBoxLayout(this);
     vlay->setSpacing(0);
-    vlay->setContentsMargins(0, 0, 0, 0);
+    vlay->setContentsMargins({});
     autoResizeWidget = new MessageComposer::ImageScalingWidget(this);
     vlay->addWidget(autoResizeWidget);
     connect(autoResizeWidget, &MessageComposer::ImageScalingWidget::changed, this, &ConfigModuleTab::slotEmitChanged);

src/configuredialog/configuredialog_p.cpp

@@ -20,7 +20,7 @@ ConfigModuleWithTabs::ConfigModuleWithTabs(QWidget *parent)
     : ConfigModule(parent)
 {
     QVBoxLayout *vlay = new QVBoxLayout(this);
-    vlay->setContentsMargins(0, 0, 0, 0);
+    vlay->setContentsMargins({});
     mTabWidget = new QTabWidget(this);
     vlay->addWidget(mTabWidget);
 }

src/configuredialog/configuremiscpage.cpp

@@ -55,7 +55,7 @@ MiscPageFolderTab::MiscPageFolderTab(QWidget *parent)
     mMMTab.setupUi(this);
     //replace QWidget with FolderRequester. Promote to doesn't work due to the custom constructor
     QHBoxLayout *layout = new QHBoxLayout;
-    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setContentsMargins({});
     mMMTab.mOnStartupOpenFolder->setLayout(layout);
     mOnStartupOpenFolder = new FolderRequester(mMMTab.mOnStartupOpenFolder);
     layout->addWidget(mOnStartupOpenFolder);
@@ -121,7 +121,7 @@ MiscPageInviteTab::MiscPageInviteTab(QWidget *parent)
 {
     mInvitationUi = new MessageViewer::InvitationSettings(this);
     QHBoxLayout *l = new QHBoxLayout(this);
-    l->setContentsMargins(0, 0, 0, 0);
+    l->setContentsMargins({});
     l->addWidget(mInvitationUi);
     connect(mInvitationUi, &MessageViewer::InvitationSettings::changed, this, &MiscPageInviteTab::slotEmitChanged);
 }
@@ -146,7 +146,7 @@ MiscPagePrintingTab::MiscPagePrintingTab(QWidget *parent)
 {
     mPrintingUi = new MessageViewer::PrintingSettings(this);
     QHBoxLayout *l = new QHBoxLayout(this);
-    l->setContentsMargins(0, 0, 0, 0);
+    l->setContentsMargins({});
     l->addWidget(mPrintingUi);
     connect(mPrintingUi, &MessageViewer::PrintingSettings::changed, this, &MiscPagePrintingTab::slotEmitChanged);
 }
@@ -172,7 +172,7 @@ KuserFeedBackPageTab::KuserFeedBackPageTab(QWidget *parent)
 {
     mUserFeedbackWidget = new KUserFeedback::FeedbackConfigWidget(this);
     QHBoxLayout *l = new QHBoxLayout(this);
-    l->setContentsMargins(0, 0, 0, 0);
+    l->setContentsMargins({});
     l->addWidget(mUserFeedbackWidget);
     connect(mUserFeedbackWidget, &KUserFeedback::FeedbackConfigWidget::configurationChanged, this, &KuserFeedBackPageTab::slotEmitChanged);
 

src/configuredialog/configurepluginpage.cpp

@@ -14,7 +14,7 @@ ConfigurePluginPage::ConfigurePluginPage(QWidget *parent)
     : ConfigModule(parent)
 {
     QHBoxLayout *l = new QHBoxLayout(this);
-    l->setContentsMargins(0, 0, 0, 0);
+    l->setContentsMargins({});
     mConfigurePlugins = new PimCommon::ConfigurePluginsWidget(new ConfigurePluginsListWidget(this), this);
     l->addWidget(mConfigurePlugins);
 

src/dialog/archivefolderdialog.cpp

@@ -64,7 +64,7 @@ ArchiveFolderDialog::ArchiveFolderDialog(QWidget *parent)
     topLayout->addWidget(mainWidget);
     topLayout->addWidget(buttonBox);
     QGridLayout *mainLayout = new QGridLayout(mainWidget);
-    mainLayout->setContentsMargins(0, 0, 0, 0);
+    mainLayout->setContentsMargins({});
 
     int row = 0;
 

src/editor/attachment/attachmentview.cpp

@@ -42,7 +42,7 @@ AttachmentView::AttachmentView(MessageComposer::AttachmentModel *model, QWidget
 {
     mWidget = new QWidget();
     QHBoxLayout *lay = new QHBoxLayout(mWidget);
-    lay->setContentsMargins(0, 0, 0, 0);
+    lay->setContentsMargins({});
     mToolButton = new QToolButton;
     connect(mToolButton, &QAbstractButton::toggled, this, &AttachmentView::slotShowHideAttchementList);
     mToolButton->setIcon(QIcon::fromTheme(QStringLiteral("mail-attachment")));
@@ -50,7 +50,7 @@ AttachmentView::AttachmentView(MessageComposer::AttachmentModel *model, QWidget
     mToolButton->setCheckable(true);
     lay->addWidget(mToolButton);
     mInfoAttachment = new QLabel;
-    mInfoAttachment->setContentsMargins(0, 0, 0, 0);
+    mInfoAttachment->setContentsMargins({});
     mInfoAttachment->setTextFormat(Qt::PlainText);
     lay->addWidget(mInfoAttachment);
 

src/editor/kmcomposerwin.cpp

@@ -260,7 +260,7 @@ KMComposerWin::KMComposerWin(const KMime::Message::Ptr &aMsg, bool lastSignState
     mHeadersToEditorSplitter->setSizes(defaultSizes);
 
     QVBoxLayout *v = new QVBoxLayout(mMainWidget);
-    v->setContentsMargins(0, 0, 0, 0);
+    v->setContentsMargins({});
     v->addWidget(mHeadersToEditorSplitter);
     KIdentityManagement::IdentityCombo *identity = new KIdentityManagement::IdentityCombo(kmkernel->identityManager(),
                                                                                           mHeadersArea);
@@ -326,7 +326,7 @@ KMComposerWin::KMComposerWin(const KMime::Message::Ptr &aMsg, bool lastSignState
     mCryptoStateIndicatorWidget->setShowAlwaysIndicator(KMailSettings::self()->showCryptoLabelIndicator());
 
     QVBoxLayout *vbox = new QVBoxLayout(editorAndCryptoStateIndicators);
-    vbox->setContentsMargins(0, 0, 0, 0);
+    vbox->setContentsMargins({});
 
     mPotentialPhishingEmailWarning = new PotentialPhishingEmailWarning(this);
     connect(mPotentialPhishingEmailWarning, &PotentialPhishingEmailWarning::sendNow, this, &KMComposerWin::slotCheckSendNowStep2);

src/editor/potentialphishingemail/potentialphishingdetailwidget.cpp

@@ -18,7 +18,7 @@ PotentialPhishingDetailWidget::PotentialPhishingDetailWidget(QWidget *parent)
     , mListWidget(new QListWidget(this))
 {
     QVBoxLayout *mainLayout = new QVBoxLayout(this);
-    mainLayout->setContentsMargins(0, 0, 0, 0);
+    mainLayout->setContentsMargins({});
     QLabel *lab = new QLabel(i18n("Select email to put in whitelist:"), this);
     lab->setObjectName(QStringLiteral("label"));
     mainLayout->addWidget(lab);

src/editor/widgets/cryptostateindicatorwidget.cpp

@@ -17,7 +17,7 @@ CryptoStateIndicatorWidget::CryptoStateIndicatorWidget(QWidget *parent)
     : QWidget(parent)
 {
     QHBoxLayout *hbox = new QHBoxLayout(this);
-    hbox->setContentsMargins(0, 0, 0, 0);
+    hbox->setContentsMargins({});
     mSignatureStateIndicator = new QLabel(this);
     mSignatureStateIndicator->setAlignment(Qt::AlignHCenter);
     mSignatureStateIndicator->setTextFormat(Qt::PlainText);

src/identity/identityaddvcarddialog.cpp

@@ -36,7 +36,7 @@ IdentityAddVcardDialog::IdentityAddVcardDialog(const QStringList &shadowIdentiti
     mainLayout->addWidget(buttonBox);
 
     QVBoxLayout *vlay = new QVBoxLayout(mainWidget);
-    vlay->setContentsMargins(0, 0, 0, 0);
+    vlay->setContentsMargins({});
 
     mButtonGroup = new QButtonGroup(this);
     mButtonGroup->setObjectName(QStringLiteral("buttongroup"));

src/identity/identitydialog.cpp

@@ -267,7 +267,7 @@ IdentityDialog::IdentityDialog(QWidget *parent)
     mainLayout->addWidget(page);
     mainLayout->addWidget(buttonBox);
     QVBoxLayout *vlay = new QVBoxLayout(page);
-    vlay->setContentsMargins(0, 0, 0, 0);
+    vlay->setContentsMargins({});
     mTabWidget = new QTabWidget(page);
     mTabWidget->setObjectName(QStringLiteral("config-identity-tab"));
     vlay->addWidget(mTabWidget);

src/identity/newidentitydialog.cpp

@@ -49,7 +49,7 @@ NewIdentityDialog::NewIdentityDialog(KIdentityManagement::IdentityManager *manag
     mainLayout->addWidget(page);
     mainLayout->addWidget(buttonBox);
     QVBoxLayout *vlay = new QVBoxLayout(page);
-    vlay->setContentsMargins(0, 0, 0, 0);
+    vlay->setContentsMargins({});
 
     // row 0: line edit with label
     QHBoxLayout *hlay = new QHBoxLayout();  // inherits spacing