Simplified the way the last preset color group is saved/loaded

No need for operator== or getVector() in cfg::Option

Author: ayebear

cells.cfg

@@ -16,6 +16,7 @@ colors = {
 }
 height = 600
 lastFilename = ""
+lastPresetColor = "Rainbow"
 presetRules = {
 	"B3/S23",
 	"B3/S12345",

src/cells/cells.cpp

@@ -9,16 +9,18 @@ const char* Cells::title = "Cells v0.4.1 Alpha";
 const cfg::File::ConfigMap Cells::defaultOptions = {
     {"Window", {
         {"fullscreen", cfg::makeOption(false)},
-        {"width", cfg::makeOption(640, 0)},
-        {"height", cfg::makeOption(480, 0)},
+        {"width", cfg::makeOption(800, 0)},
+        {"height", cfg::makeOption(600, 0)},
         {"vsync", cfg::makeOption(true)}
         }
     },
     {"Board", {
-        {"width", cfg::makeOption(640, 3)},
-        {"height", cfg::makeOption(480, 3)},
+        {"width", cfg::makeOption(800, 3)},
+        {"height", cfg::makeOption(600, 3)},
         {"rules", cfg::makeOption(Board::defaultRuleString)},
-        {"autosave", cfg::makeOption(true)}
+        {"autosave", cfg::makeOption(true)},
+        {"lastFilename", cfg::makeOption("")},
+        {"lastPresetColor", cfg::makeOption("")}
         }
     },
     {"Simulation", {

src/cells/settingsgui.cpp

@@ -201,7 +201,6 @@ void SettingsGUI::loadSettings()
     toolButtons[tool.getTool()].setPressed(true);
     unsigned row = 0;
     unsigned col = 0;
-    const auto& currentColors = config("colors", "Board");
     for (const auto& opt: config.getSection("PresetColors"))
     {
         colorButtons.emplace_back();
@@ -213,9 +212,8 @@ void SettingsGUI::loadSettings()
         colorButtons.back().setMode(Button::Mode::Sticky);
         colorButtons.back().linkButtons(colorButtons);
 
-        // Compare the colors to see which preset was last used
-        if (opt.second.getVector() != nullptr && currentColors.getVector() != nullptr &&
-            *(opt.second.getVector()) == *(currentColors.getVector()))
+        // Check if this was the last preset used
+        if (config("lastPresetColor", "Board").toString() == opt.first)
             colorButtons.back().setPressed(true);
 
         ++row;
@@ -241,6 +239,12 @@ void SettingsGUI::saveSettings()
         for (auto& elem: opt.second)
             elem = ColorCode(elem.toString()).toString();
     }
+    // Save the last color preset used
+    for (Button& button: colorButtons)
+    {
+        if (button.isPressed())
+            config("lastPresetColor", "Board") = button.getText();
+    }
 }
 
 void SettingsGUI::toggle()