Allow multiple servers in settings

lib/Cargo.lock

@@ -1051,7 +1051,7 @@ version = "0.1.0"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=61dc063fe155d1510e9a074e5a3577a0621f8c3a)",
+ "zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=96997c5a467b710286bc9c6fea818b9d7d76f254)",
 ]
 
 [[package]]
@@ -2266,7 +2266,7 @@ dependencies = [
 [[package]]
 name = "zecwalletlitelib"
 version = "0.1.0"
-source = "git+https://github.com/adityapk00/zecwallet-light-cli?rev=61dc063fe155d1510e9a074e5a3577a0621f8c3a#61dc063fe155d1510e9a074e5a3577a0621f8c3a"
+source = "git+https://github.com/adityapk00/zecwallet-light-cli?rev=96997c5a467b710286bc9c6fea818b9d7d76f254#96997c5a467b710286bc9c6fea818b9d7d76f254"
 dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bellman 0.1.0 (git+https://github.com/adityapk00/librustzcash.git?rev=188537ea025fcb7fbdfc11266f307a084a5451e4)",
@@ -2562,4 +2562,4 @@ dependencies = [
 "checksum zcash_client_backend 0.0.0 (git+https://github.com/adityapk00/librustzcash.git?rev=188537ea025fcb7fbdfc11266f307a084a5451e4)" = "<none>"
 "checksum zcash_primitives 0.0.0 (git+https://github.com/adityapk00/librustzcash.git?rev=188537ea025fcb7fbdfc11266f307a084a5451e4)" = "<none>"
 "checksum zcash_proofs 0.0.0 (git+https://github.com/adityapk00/librustzcash.git?rev=188537ea025fcb7fbdfc11266f307a084a5451e4)" = "<none>"
-"checksum zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=61dc063fe155d1510e9a074e5a3577a0621f8c3a)" = "<none>"
+"checksum zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=96997c5a467b710286bc9c6fea818b9d7d76f254)" = "<none>"

src/mainwindow.cpp

@@ -408,9 +408,13 @@ void MainWindow::setupSettingsModal() {
         // Fetch prices
         settings.chkFetchPrices->setChecked(Settings::getInstance()->getAllowFetchPrices());
         
+        // List of default servers
+        settings.cmbServer->addItem("https://lightd-main.zecwallet.co:443");
+        settings.cmbServer->addItem("https://lightd-main.zcashfr.io:443");
+
         // Load current values into the dialog        
         auto conf = Settings::getInstance()->getSettings();
-        settings.txtServer->setText(conf.server);
+        settings.cmbServer->setCurrentText(conf.server);
 
         // Connection tab by default
         settings.tabWidget->setCurrentIndex(0);
@@ -429,11 +433,15 @@ void MainWindow::setupSettingsModal() {
             Settings::getInstance()->setAllowFetchPrices(settings.chkFetchPrices->isChecked());
 
             // Save the server
-            Settings::getInstance()->saveSettings(settings.txtServer->text().trimmed());
+            bool reloadConnection = false;
+            if (conf.server != settings.cmbServer->currentText().trimmed()) {
+                reloadConnection = true;
+            }
+            Settings::getInstance()->saveSettings(settings.cmbServer->currentText().trimmed());
 
-            if (false /* connection needs reloading?*/) {
+            if (reloadConnection) {
                 // Save settings
-                Settings::getInstance()->saveSettings(settings.txtServer->text());
+                Settings::getInstance()->saveSettings(settings.cmbServer->currentText());
                 
                 auto cl = new ConnectionLoader(this, rpc);
                 cl->loadConnection();

src/settings.ui

@@ -10,12 +10,6 @@
     <height>539</height>
    </rect>
   </property>
-  <property name="minimumSize">
-   <size>
-    <width>540</width>
-    <height>500</height>
-   </size>
-  </property>
   <property name="windowTitle">
    <string>Settings</string>
   </property>
@@ -57,14 +51,15 @@
         </widget>
        </item>
        <item>
-        <widget class="QLineEdit" name="txtServer">
-         <property name="placeholderText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <layout class="QVBoxLayout" name="verticalLayout_2"/>
+        <layout class="QVBoxLayout" name="verticalLayout_2">
+         <item>
+          <widget class="QComboBox" name="cmbServer">
+           <property name="editable">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+        </layout>
        </item>
        <item>
         <spacer name="verticalSpacer">