Remove close buttons on some.

Author: Martin Rotter

src/libtextosaurus/common/gui/guiutilities.cpp

@@ -10,6 +10,13 @@
 #include <QSize>
 #endif
 
+void GuiUtilities::disableCloseButton(QWidget& widget) {
+  Qt::WindowFlags flags = widget.windowFlags();
+  Qt::WindowFlags closeFlag = Qt::WindowType::WindowCloseButtonHint;
+  flags = flags & (~closeFlag);
+  widget.setWindowFlags(flags);
+}
+
 void GuiUtilities::setLabelAsNotice(QLabel& label, bool is_warning) {
   label.setMargin(4);
 

src/libtextosaurus/common/gui/guiutilities.h

@@ -12,6 +12,7 @@ class GuiUtilities {
     GuiUtilities() = delete;
     ~GuiUtilities() = delete;
 
+    static void disableCloseButton(QWidget& widget);
     static void setLabelAsNotice(QLabel& label, bool is_warning);
     static void applyDialogProperties(QWidget& widget, const QIcon& icon = QIcon(), const QString& title = QString());
     static void applyResponsiveDialogResize(QWidget& widget, double factor = 0.6);

src/libtextosaurus/saurus/gui/dialogs/formdecryptpasswordprompt.cpp

@@ -20,6 +20,7 @@ FormDecryptPasswordPrompt::FormDecryptPasswordPrompt(const QByteArray& data, QWi
   m_ui.m_tbPassword->setLayoutDirection(Qt::LayoutDirection::RightToLeft);
 
   GuiUtilities::applyDialogProperties(*this, qApp->icons()->fromTheme(QSL("multipart-encrypted")));
+  GuiUtilities::disableCloseButton(*this);
 
   connect(m_ui.m_cbShowPassword, &QCheckBox::toggled, this, [this](bool checked) {
     m_ui.m_tbPassword->lineEdit()->setEchoMode(checked ? QLineEdit::EchoMode::Normal : QLineEdit::EchoMode::Password);

src/libtextosaurus/saurus/gui/dialogs/formencryptionsettings.cpp

@@ -17,6 +17,7 @@ FormEncryptionSettings::FormEncryptionSettings(const QString& password, QWidget*
   m_ui.m_tbPassword->setLayoutDirection(Qt::LayoutDirection::RightToLeft);
 
   GuiUtilities::applyDialogProperties(*this, qApp->icons()->fromTheme(QSL("multipart-encrypted")));
+  GuiUtilities::disableCloseButton(*this);
 
   connect(m_ui.m_cbShowPassword, &QCheckBox::toggled, this, [this](bool checked) {
     m_ui.m_tbPassword->lineEdit()->setEchoMode(checked ? QLineEdit::EchoMode::Normal : QLineEdit::EchoMode::Password);

src/libtextosaurus/saurus/gui/dialogs/formsettings.cpp

@@ -46,6 +46,8 @@ FormSettings::FormSettings(QWidget& parent)
   addSettingsPanel(new SettingsBrowserMail(&m_settings, this));
 
   m_ui.m_listSettings->setCurrentRow(0);
+
+  GuiUtilities::disableCloseButton(*this);
 }
 
 void FormSettings::saveSettings() {