utf8 len

common/basicTypes.h

@@ -2,8 +2,6 @@
 
 #include <cstdint>
 
-typedef char C8;
-
 typedef int8_t      I8;
 typedef uint8_t     U8;
 typedef int16_t     I16;

main.cpp

@@ -7,7 +7,7 @@ using std::cin;
 using std::cout;
 int main()
 {
-	setlocale(LC_ALL, "");		/* TODO: set to utf */
+	setlocale(LC_ALL, "en_US.UTF-8");
 
 	/* Init ncurses */
 	initscr();			/* Start curses mode 		  */

person.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include <assert.h>
+#include<ctype.h>
 #include <ncursesw/ncurses.h>
 
 #include"person.h"
@@ -90,10 +91,10 @@ void Person::save(std::ofstream &file)const
 
 void Person::load(std::ifstream &file)
 {
-	char nameLen;
+	U8 nameLen;
 	file.read((char*)&nameLen, sizeof(nameLen));    //Check len
 
-	C8 nameBuf[128];
+	char nameBuf[128];
 	file.read(nameBuf, nameLen * sizeof(*nameBuf));
 	nameBuf[nameLen] = '\0';
 	name_ = nameBuf;
@@ -139,9 +140,18 @@ bool Person::isMale() const
 	return isMale_;
 }
 
+static U16 strUtf8Symbols(const std::string& str)
+{
+	U16 num = 0;
+	for(char c: str)
+		num += ((c & 0xC0) != 0x80);
+
+	return num;
+}
+
 U16 Person::boxWidth() const
 {
-	return name_.size() + 4; /* TODO: get actual lenght */
+	return strUtf8Symbols(name_) + 4;
 }
 
 

todo.txt

@@ -11,3 +11,13 @@ Color
 Partialy visible people
 Scrolling
 Zooming
+
+Visualization:
+- proper horizontal navigation
+
+Compilation
+- static and dynamic ncurses
+
+?
+- same person can be present twice
+

tree.cpp

@@ -147,7 +147,7 @@ void Tree::rename(const char* newName)
 	treeName = newName;
 }
 
-unsigned Tree::findId(const char* name, const short year, const unsigned char month, const unsigned char day)const
+person_id Tree::findId(const char* name, const short year, const unsigned char month, const unsigned char day) const
 {
 	//TODO
 	//Person sought(name, day, month, year,)
@@ -159,7 +159,7 @@ unsigned Tree::findId(const char* name, const short year, const unsigned char mo
 	return Nobody;
 }
 
-unsigned Tree::findOldestAncestor(unsigned id, bool isMale)const
+person_id Tree::findOldestAncestor(unsigned id, bool isMale)const
 {
 	for (unsigned i = 0; i < people[id].numRel_; ++i)
 	{
@@ -169,27 +169,52 @@ unsigned Tree::findOldestAncestor(unsigned id, bool isMale)const
 	return id;
 }
 
-unsigned Tree::findCommonAncestor(const unsigned firstId, const unsigned secondId)const
+person_id Tree::findCommonAncestor(const unsigned firstId, const unsigned secondId) const
 {
-	vector<char> visited(numPeople);		//if a member is visited twice he's a common ancestor
+	vector<U8> visited(numPeople);		//if a member is visited twice he's a common ancestor
-	for (unsigned i = 0; i < numPeople; ++i)
+
-		visited[i] = 0;
 	commonAncestorRec(firstId, visited);
 	commonAncestorRec(secondId, visited);
 
-	unsigned oldestId = Nobody;
+	person_id oldest = Nobody;
 	U16 oldestBday = SHRT_MAX;
-	for (unsigned i = 0; i < numPeople; ++i)
+	for (person_id i = 0; i < numPeople; ++i)
 	{
 		if (visited[i] == 2 && people[i].birth_.year < oldestBday)
 		{
 			oldestBday = people[i].birth_.year;
-			oldestId = i;
+			oldest = i;
 		}
 	}
-	return oldestId;
+	return oldest;
 }
 
+person_id Tree::findParent(person_id child, bool isParentMale) const
+{
+	person_id parent = Nobody;
+	for(const Relation& rel: relations[child])
+	{
+		if (rel.type == Child && people[rel.id].isMale())
+			parent = rel.id;
+	}
+	return parent;
+}
+
+person_id Tree::findSpouse(person_id person) const
+{
+	person_id spouse = Nobody;
+	for(const Relation& rel: relations[person])
+	{
+		if (rel.type == Spouse)
+		{
+			spouse = rel.id;
+			break;
+		}
+	}
+	return spouse;
+}
+
+
 /* person_id Tree::findRelation(person_id first, person_id second) const */
 /* { */
 /* 	const auto& curRels = relations[first]; */
@@ -392,12 +417,18 @@ void Tree::display()
 		case KEY_UP:
 			selectUp();
 			break;
+		case 'h':
+			selectLeft();
+			break;
 		case 'j':
 			selectDown();
 			break;
 		case 'k':
 			selectUp();
 			break;
+		case 'l':
+			selectRight();
+			break;
 		case 'i':
 			people[selected_].displayInfo();
 			draw();
@@ -413,8 +444,8 @@ void Tree::draw() const
 	erase(); //Clear the screen
 	wnoutrefresh(stdscr);
 
-	U16 drawY = 0/* (LINES) / 2 */;
+	I16 drawY = 0/* (LINES) / 2 */;
-	U16 drawX = 0/* (COLS) / 2 */;
+	I16 drawX = 0/* (COLS) / 2 */;
 	drawLineWithWives(focused_, drawY, drawX);
 
 	doupdate();
@@ -422,7 +453,7 @@ void Tree::draw() const
 
 void Tree::print() const
 {
-    for(auto& member: people)
+    for(const Person& member: people)
        member.displayInfo();
 }
 
@@ -490,10 +521,12 @@ void Tree::printOldestAncestors(const unsigned id)const
 
 
 
-void Tree::commonAncestorRec(person_id id, vector<char> &visited)const
+void Tree::commonAncestorRec(person_id id, vector<U8> &visited) const
 {
+	++visited[id];
+
 	auto& curRels = relations[id];
-	for (auto& rel: curRels)
+	for (const Relation& rel: curRels)
 	{
 		if (rel.type == Child)
 		{
@@ -624,24 +657,25 @@ I16 Tree::drawLineWithWives(const person_id id, I16 drawY, const I16 drawX) cons
 
 void Tree::selectLeft()			/* todo */
 {
-	const auto& curRel = relations[selected_];
+	if (findCommonAncestor(focused_, selected_) != Nobody) //if the selected is part of main tree
+	{
 
-	for(U32 i = 0; i < curRel.size(); ++i)
+	}
+	else
 	{
-		if(curRel[i].type == Sibling)
+		person_id spouse = findSpouse(selected_);
-		{
+		selected_ = spouse;
-			selected_ = curRel[i].id;
 		draw();
-			return;
-		}
 	}
 }
 
+
+
 void Tree::selectDown()
 {
 	const auto& curRels = relations[selected_];
 
-	for(const auto& rel: curRels)
+	for(const Relation& rel: curRels)
 	{
 		if (rel.type == Parent)
 		{
@@ -654,15 +688,40 @@ void Tree::selectDown()
 
 void Tree::selectUp()
 {
-	const auto& curRels = relations[selected_];
+	person_id dad = Nobody, mom = Nobody;
 
-	for(const auto& rel: curRels)
+	for(const Relation& rel: relations[selected_])
 	{
-		if(rel.type == Child && (people[rel.id].isMale() || rel.id == focused_))
+		if (rel.type == Child)
 		{
-			selected_ = rel.id;
+			if (people[rel.id].isMale())
+				dad = rel.id;
+			else
+				mom = rel.id;
+		}
+	}
+
+	if (mom == focused_ || (mom != Nobody && dad == Nobody))
+		selected_ = mom;
+	else if (dad != Nobody)
+		selected_ = dad;
+
 	draw();
-			return;
+}
-		}
+
+void Tree::selectRight()			/* todo */
+{
+	if (findCommonAncestor(focused_, selected_) != Nobody) //if the selected is part of main tree
+	{
+		person_id spouse = findSpouse(selected_);
+		if (spouse != Nobody)
+			selected_ = spouse;
+		else
+			;
+		draw();
+	}
+	else
+	{
+
 	}
 }

tree.h

@@ -35,8 +35,11 @@ public:
 
 	person_id findId(const char*, short year=0, const unsigned char month=0, const unsigned char day=0) const;
 	person_id findOldestAncestor(person_id id, bool sex = 0) const;//
-	person_id findCommonAncestor(person_id firstId, person_id secondId) const; //oldest common ancestor ID
+	//oldest common ancestor ID, a person is considerd an ancestor of himself
+	person_id findCommonAncestor(person_id firstId, person_id secondId) const;
 	person_id findRelation(person_id first, person_id second) const;
+	person_id findParent(person_id child, bool isParentMale) const;
+	person_id findSpouse(person_id person) const;
 
 	void saveTree()const;//
 	bool loadTree();
@@ -58,7 +61,7 @@ public:
 	void printOldestAncestors(person_id id)const;//
 
 private:
-	void commonAncestorRec(person_id id, std::vector<char> &visited)const;
+	void commonAncestorRec(person_id id, std::vector<U8> &visited)const;
 
 	void draw() const;
 	/* draw a line of people starting from person with id