b server ui table

fix crashing by resizing the table

UI/UI_table.cpp

@@ -0,0 +1,154 @@
+#include "UI_table.hpp"
+
+UI_table::UI_table(QObject *parent) : UI_item(UI_TABLE_TYPE, parent), m_row_count(0), m_column_count(0)
+{
+}
+
+UI_table::UI_table(size_t row_count, size_t column_count, std::vector<std::string> row_labels,
+                   std::vector<std::string> column_labels, QObject *parent)
+    : UI_item(UI_TABLE_TYPE, parent), m_row_count(row_count), m_column_count(column_count), m_row_labels(row_labels),
+      m_column_labels(column_labels), m_valid(), m_table()
+{
+    m_table.resize(m_column_count * m_row_count);
+    m_valid.resize(m_column_count * m_row_count);
+}
+
+void UI_table::set_row_count(size_t count)
+{
+    m_row_count = count;
+    if (m_row_count != 0 || m_column_count != 0)
+    {
+        m_table.resize(m_column_count * m_row_count);
+        m_valid.resize(m_column_count * m_row_count);
+    }
+
+    emit value_changed();
+}
+
+size_t UI_table::row_count() const
+{
+    return m_row_count;
+}
+
+void UI_table::set_column_count(size_t count)
+{
+    m_column_count = count;
+    if (m_row_count != 0 || m_column_count != 0)
+    {
+        m_table.resize(m_column_count * m_row_count);
+        m_valid.resize(m_column_count * m_row_count);
+    }
+
+    emit value_changed();
+}
+
+size_t UI_table::column_count() const
+{
+    return m_column_count;
+}
+
+size_t UI_table::capacity() const
+{
+    return m_row_count * m_column_count;
+}
+
+void UI_table::set_row_label(size_t index, std::string label)
+{
+    if (m_row_count <= index)
+    {
+        return;
+    }
+
+    m_row_labels[index] = label;
+
+    emit value_changed();
+}
+
+std::string UI_table::row_label(size_t index) const
+{
+    if (m_row_count <= index)
+    {
+        return "";
+    }
+
+    return m_row_labels[index];
+}
+
+void UI_table::set_column_label(size_t index, std::string label)
+{
+    if (m_column_count <= index)
+    {
+        return;
+    }
+
+    m_column_labels[index] = label;
+
+    emit value_changed();
+}
+
+std::string UI_table::column_label(size_t index) const
+{
+    if (m_column_count <= index)
+    {
+        return "";
+    }
+
+    return m_column_labels[index];
+}
+
+void UI_table::insert_item(size_t row, size_t column, std::string text)
+{
+    if (m_column_count <= column || m_row_count <= row)
+    {
+        return;
+    }
+    if (capacity() > m_table.capacity())
+    {
+        m_table.resize(capacity());
+    }
+    if (capacity() > m_valid.capacity())
+    {
+        m_valid.resize(capacity());
+    }
+    size_t index = row * m_column_count + column;
+
+    m_table.at(index) = text;
+    m_valid.at(index) = true;
+
+    emit value_changed();
+}
+
+void UI_table::empty_item(size_t row, size_t column)
+{
+    size_t index = row * m_column_count + column;
+
+    m_table[index] = "";
+    m_valid[index] = false;
+
+    emit value_changed();
+}
+
+void UI_table::from_json(const json &j)
+{
+    UI_item::from_json(j);
+
+    this->m_row_count = j.at("row_count");
+    this->m_row_labels = j.at("row_labels");
+    this->m_column_count = j.at("column_count");
+    this->m_column_labels = j.at("column_labels");
+    this->m_valid = (std::vector<bool>)j.at("valid");
+    this->m_table = j.at("table");
+}
+
+json UI_table::to_json(size_t id) const
+{
+    json j = UI_item::to_json(id);
+    j["row_count"] = m_row_count;
+    j["row_labels"] = m_row_labels;
+    j["column_count"] = m_column_count;
+    j["column_labels"] = m_column_labels;
+    j["valid"] = m_valid;
+    j["table"] = m_table;
+
+    return j;
+}