chore: set a minimum of 4 digits for the lock code (#56)

* chore: set a minimum of 4 digits for the lock code

coming from other applications (i.e. telegram) we expect
a 4 digit PIN as minimum requirement

* chore: set ui messages on pass code lenght accordingly

3 files changed, 5 insertions, 5 deletions

diff --git a/src/i18n/it_IT.ts b/src/i18n/it_IT.ts
index f419862..c08fd31 100644
--- a/src/i18n/it_IT.ts
+++ b/src/i18n/it_IT.ts
@@ -251,7 +251,7 @@ Desideri ignorare il controllo di sicurezza e continuare?</translation>
     </message>
     <message>
         <location filename="../lock.ui" line="311"/>
-        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Note: Passcode must be more then 4 characters and must match in both fields.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Note: Passcode must be more then 3 characters and must match in both fields.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
         <translation>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Nota: Il codice di blocco deve contenere più di 4 caratteri e deve corrispondere in entrambi i campi.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
     </message>
     <message>
diff --git a/src/lock.cpp b/src/lock.cpp
index 6b86f68..3c47fb2 100644
--- a/src/lock.cpp
+++ b/src/lock.cpp
@@ -141,14 +141,14 @@ void Lock::on_passcode1_textChanged(const QString &arg1) {
   if (arg1.contains(" ")) {
     ui->passcode1->setText(arg1.simplified());
   }
-  ui->setPass->setEnabled(arg1.length() > 4 && arg1 == ui->passcode2->text());
+  ui->setPass->setEnabled(arg1.length() > 3 && arg1 == ui->passcode2->text());
 }
 
 void Lock::on_passcode2_textChanged(const QString &arg1) {
   if (arg1.contains(" ")) {
     ui->passcode2->setText(arg1.simplified());
   }
-  ui->setPass->setEnabled(arg1.length() > 4 && arg1 == ui->passcode1->text());
+  ui->setPass->setEnabled(arg1.length() > 3 && arg1 == ui->passcode1->text());
 }
 
 void Lock::on_setPass_clicked() {
@@ -188,7 +188,7 @@ void Lock::on_passcodeLogin_textChanged(const QString &arg1) {
     ui->passcodeLogin->setText(arg1.simplified());
   }
   ui->wrong->hide();
-  ui->unlock->setEnabled(arg1.length() > 4);
+  ui->unlock->setEnabled(arg1.length() > 3);
 }
 
 void Lock::lock_app() {
diff --git a/src/lock.ui b/src/lock.ui
index ffe0da0..264bb7d 100644
--- a/src/lock.ui
+++ b/src/lock.ui
@@ -308,7 +308,7 @@
            <item>
             <widget class="QLabel" name="signup_warning">
              <property name="text">
-              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Note: Passcode must be more then 4 characters and must match in both fields.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Note: Passcode must be more then 3 characters and must match in both fields.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
              </property>
              <property name="alignment">
               <set>Qt::AlignCenter</set>