invalid filters tooltip (initial page)

src/gui/pages/initial_page.rs

@@ -29,10 +29,10 @@ use crate::networking::types::ip_collection::IpCollection;
 use crate::networking::types::port_collection::PortCollection;
 use crate::translations::translations::{
     address_translation, addresses_translation, choose_adapters_translation,
-    ip_version_translation, select_filters_translation, start_translation,
-    transport_protocol_translation,
+    ip_version_translation, protocol_translation, select_filters_translation, start_translation,
 };
 use crate::translations::translations_3::port_translation;
+use crate::utils::formatted_strings::get_invalid_filters_string;
 use crate::utils::types::icon::Icon;
 use crate::{IpVersion, Language, StyleType, TransProtocol};
 
@@ -135,7 +135,7 @@ fn col_ip_buttons(
         .width(Length::Fill)
         .spacing(7)
         .push(
-            ip_version_translation(language)
+            Text::new(ip_version_translation(language))
                 .font(font)
                 .style(TextType::Subtitle)
                 .size(FONT_SIZE_SUBTITLE),
@@ -175,7 +175,7 @@ fn col_transport_buttons(
         .width(Length::Fill)
         .spacing(7)
         .push(
-            Text::new(transport_protocol_translation(language))
+            Text::new(protocol_translation(language))
                 .font(font)
                 .style(TextType::Subtitle)
                 .size(FONT_SIZE_SUBTITLE),
@@ -271,12 +271,15 @@ fn button_start(
     .width(Length::Fixed(160.0))
     .style(ButtonType::Gradient(color_gradient));
 
+    let mut tooltip = start_translation(language).to_string();
+    //tooltip.push_str(" [⏎]");
+
     if filters.are_valid() {
         content = content.on_press(Message::Start);
+    } else {
+        tooltip = get_invalid_filters_string(filters, language);
     }
 
-    let tooltip = start_translation(language).to_string();
-    //tooltip.push_str(" [⏎]");
     Tooltip::new(content, tooltip, Position::Top)
         .gap(5)
         .font(font)

src/translations/translations.rs

@@ -143,8 +143,8 @@ pub fn addresses_translation(language: Language) -> &'static str {
     }
 }
 
-pub fn ip_version_translation(language: Language) -> Text<'static, Renderer<StyleType>> {
-    Text::new(match language {
+pub fn ip_version_translation(language: Language) -> &'static str {
+    match language {
         Language::EN => "IP version",
         Language::IT => "Versione IP",
         Language::FR => "Version IP",
@@ -164,7 +164,7 @@ pub fn ip_version_translation(language: Language) -> Text<'static, Renderer<Styl
         Language::FI => "IP-versio",
         Language::JA => "IP バージョン",
         Language::UZ => "IP versiyasi",
-    })
+    }
 }
 
 pub fn transport_protocol_translation(language: Language) -> &'static str {
@@ -190,6 +190,26 @@ pub fn transport_protocol_translation(language: Language) -> &'static str {
     }
 }
 
+pub fn protocol_translation(language: Language) -> &'static str {
+    match language {
+        Language::EN | Language::RO => "Protocol",
+        Language::IT => "Protocollo",
+        Language::FR => "Protocole",
+        Language::ES | Language::PT => "Protocolo",
+        Language::PL => "Protokół",
+        Language::DE | Language::SV => "Protokoll",
+        Language::UK | Language::RU => "Протокол",
+        Language::ZH => "协议",
+        Language::KO => "프로토콜",
+        Language::TR => "Protokolü",
+        Language::EL => "Πρωτόκολλο",
+        // Language::FA => "پیوندنامهٔ",
+        Language::FI => "Protokolla",
+        Language::JA => "プロトコル",
+        Language::UZ => "Protokoli",
+    }
+}
+
 pub fn traffic_rate_translation(language: Language) -> Text<'static, Renderer<StyleType>> {
     Text::new(match language {
         Language::EN => "Traffic rate",

src/translations/translations_3.rs

@@ -65,3 +65,11 @@ pub fn port_translation(language: Language) -> &'static str {
         _ => "Port",
     }
 }
+
+pub fn invalid_filters_translation(language: Language) -> &'static str {
+    match language {
+        Language::EN => "Invalid filters",
+        Language::IT => "Filtri non validi",
+        _ => "Invalid filters",
+    }
+}

src/utils/formatted_strings.rs

@@ -6,7 +6,13 @@ use iced::{Font, Renderer};
 use crate::gui::styles::text::TextType;
 use crate::gui::types::message::Message;
 use crate::networking::types::filters::Filters;
-use crate::translations::translations::{active_filters_translation, none_translation};
+use crate::networking::types::ip_collection::IpCollection;
+use crate::networking::types::port_collection::PortCollection;
+use crate::translations::translations::{
+    active_filters_translation, address_translation, ip_version_translation, none_translation,
+    protocol_translation,
+};
+use crate::translations::translations_3::{invalid_filters_translation, port_translation};
 use crate::{Language, StyleType};
 
 /// Application version number (to be displayed in gui footer)
@@ -27,6 +33,23 @@ pub fn get_percentage_string(observed: u128, filtered: u128) -> String {
     }
 }
 
+pub fn get_invalid_filters_string(filters: &Filters, language: Language) -> String {
+    let mut ret_val = format!("{}:", invalid_filters_translation(language));
+    if filters.ip.is_empty() {
+        ret_val.push_str(&format!("\n  - {}", ip_version_translation(language)));
+    }
+    if filters.transport.is_empty() {
+        ret_val.push_str(&format!("\n  - {}", protocol_translation(language)));
+    }
+    if IpCollection::new(&filters.address_str).is_none() {
+        ret_val.push_str(&format!("\n  - {}", address_translation(language)));
+    }
+    if PortCollection::new(&filters.port_str).is_none() {
+        ret_val.push_str(&format!("\n  - {}", port_translation(language)));
+    }
+    ret_val
+}
+
 /// Computes the String representing the active filters
 pub fn get_active_filters_col(
     filters: &Filters,