mirror of
https://github.com/ZDoom/gzdoom.git
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229 lines
5.9 KiB
Text
229 lines
5.9 KiB
Text
//=============================================================================
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//
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// Option Search Menu class.
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// This menu contains search field, and is dynamically filled with search
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// results.
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//
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//=============================================================================
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class os_Menu : OptionMenu
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{
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override void Init(Menu parent, OptionMenuDescriptor desc)
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{
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Super.Init(parent, desc);
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mDesc.mItems.clear();
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addSearchField();
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mDesc.mScrollPos = 0;
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mDesc.mSelectedItem = 0;
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mDesc.CalcIndent();
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}
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void search()
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{
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string text = mSearchField.GetText();
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let query = os_Query.fromString(text);
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bool isAnyTermMatches = mIsAnyOfItem.mCVar.GetBool();
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mDesc.mItems.clear();
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addSearchField(text);
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Dictionary searchedMenus = Dictionary.Create();
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bool found = listOptions(mDesc, "MainMenu", query, "", isAnyTermMatches, searchedMenus);
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if (!found) { addNoResultsItem(mDesc); }
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mDesc.CalcIndent();
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}
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private void addSearchField(string query = "")
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{
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string searchLabel = StringTable.Localize("$OS_LABEL");
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mSearchField = new("os_SearchField").Init(searchLabel, self, query);
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mIsAnyOfItem = new("os_AnyOrAllOption").Init(self);
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mDesc.mItems.push(mSearchField);
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mDesc.mItems.push(mIsAnyOfItem);
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addEmptyLine(mDesc);
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}
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private static bool listOptions(OptionMenuDescriptor targetDesc,
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string menuName,
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os_Query query,
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string path,
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bool isAnyTermMatches,
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Dictionary searchedMenus)
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{
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if (searchedMenus.At(menuName).length() > 0)
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{
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return false;
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}
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searchedMenus.Insert(menuName, "1");
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let desc = MenuDescriptor.GetDescriptor(menuName);
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let listMenuDesc = ListMenuDescriptor(desc);
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if (listMenuDesc)
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{
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return listOptionsListMenu(listMenuDesc, targetDesc, query, path, isAnyTermMatches, searchedMenus);
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}
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let optionMenuDesc = OptionMenuDescriptor(desc);
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if (optionMenuDesc)
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{
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return listOptionsOptionMenu(optionMenuDesc, targetDesc, query, path, isAnyTermMatches, searchedMenus);
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}
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return false;
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}
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private static bool listOptionsListMenu(ListMenuDescriptor sourceDesc,
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OptionMenuDescriptor targetDesc,
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os_Query query,
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string path,
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bool isAnyTermMatches,
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Dictionary searchedMenus)
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{
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int nItems = sourceDesc.mItems.size();
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bool found = false;
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for (int i = 0; i < nItems; ++i)
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{
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let item = sourceDesc.mItems[i];
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string actionN = item.GetAction();
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let textItem = ListMenuItemTextItem(item);
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string newPath = textItem
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? makePath(path, StringTable.Localize(textItem.mText))
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: path;
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found |= listOptions(targetDesc, actionN, query, newPath, isAnyTermMatches, searchedMenus);
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}
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return found;
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}
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private static bool listOptionsOptionMenu(OptionMenuDescriptor sourceDesc,
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OptionMenuDescriptor targetDesc,
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os_Query query,
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string path,
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bool isAnyTermMatches,
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Dictionary searchedMenus)
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{
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if (sourceDesc == targetDesc) { return false; }
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int nItems = sourceDesc.mItems.size();
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bool first = true;
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bool found = false;
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for (int i = 0; i < nItems; ++i)
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{
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let item = sourceDesc.mItems[i];
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if (item is "OptionMenuItemStaticText") { continue; }
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string label = StringTable.Localize(item.mLabel);
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if (!query.matches(label, isAnyTermMatches)) { continue; }
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found = true;
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if (first)
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{
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addEmptyLine(targetDesc);
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addPathItem(targetDesc, path);
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first = false;
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}
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let itemOptionBase = OptionMenuItemOptionBase(item);
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if (itemOptionBase)
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{
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itemOptionBase.mCenter = false;
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}
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targetDesc.mItems.push(item);
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}
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for (int i = 0; i < nItems; ++i)
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{
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let item = sourceDesc.mItems[i];
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string label = StringTable.Localize(item.mLabel);
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string optionSearchTitle = StringTable.Localize("$OS_TITLE");
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if (label == optionSearchTitle) { continue; }
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if (item is "OptionMenuItemSubMenu")
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{
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string newPath = makePath(path, label);
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found |= listOptions(targetDesc, item.GetAction(), query, newPath, isAnyTermMatches, searchedMenus);
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}
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}
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return found;
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}
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private static string makePath(string path, string label)
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{
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if (path.length() == 0) { return label; }
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int pathWidth = SmallFont.StringWidth(path .. "/" .. label);
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int screenWidth = Screen.GetWidth();
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bool isTooWide = (pathWidth > screenWidth / 3);
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string newPath = isTooWide
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? path .. "/" .. "\n" .. label
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: path .. "/" .. label;
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return newPath;
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}
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private static void addPathItem(OptionMenuDescriptor desc, string path)
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{
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Array<String> lines;
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path.split(lines, "\n");
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int nLines = lines.size();
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for (int i = 0; i < nLines; ++i)
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{
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OptionMenuItemStaticText text = new("OptionMenuItemStaticText").Init(lines[i], 1);
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desc.mItems.push(text);
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}
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}
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private static void addEmptyLine(OptionMenuDescriptor desc)
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{
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int nItems = desc.mItems.size();
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if (nItems > 0)
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{
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let staticText = OptionMenuItemStaticText(desc.mItems[nItems - 1]);
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if (staticText != null && staticText.mLabel == "") { return; }
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}
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let item = new("OptionMenuItemStaticText").Init("");
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desc.mItems.push(item);
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}
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private static void addNoResultsItem(OptionMenuDescriptor desc)
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{
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string noResults = StringTable.Localize("$OS_NO_RESULTS");
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let text = new("OptionMenuItemStaticText").Init(noResults, 0);
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addEmptyLine(desc);
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desc.mItems.push(text);
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}
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private os_AnyOrAllOption mIsAnyOfItem;
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private os_SearchField mSearchField;
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}
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