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Type enum and getter for MenuComponent #83

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Type enum and getter for MenuComponent #83

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27 changes: 27 additions & 0 deletions MenuSystem.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,12 @@ void Menu::render(MenuComponentRenderer const& renderer) const {
renderer.render_menu(*this);
}

MenuComponent::Type Menu::type() const {
return MenuComponent::TypeMenu;
}



// *********************************************************
// BackMenuItem
// *********************************************************
Expand All @@ -224,6 +230,10 @@ void BackMenuItem::render(MenuComponentRenderer const& renderer) const {
renderer.render_back_menu_item(*this);
}

MenuComponent::Type BackMenuItem::type() const {
return MenuComponent::TypeBackMenuItem;
}

// *********************************************************
// MenuItem
// *********************************************************
Expand Down Expand Up @@ -253,6 +263,10 @@ bool MenuItem::prev(bool loop) {
return false;
}

MenuComponent::Type MenuItem::type() const {
return MenuComponent::TypeMenuItem;
}

// *********************************************************
// NumericMenuItem
// *********************************************************
Expand Down Expand Up @@ -325,6 +339,15 @@ void NumericMenuItem::set_max_value(float value) {
_max_value = value;
}

float NumericMenuItem::get_increment() const {
return _increment;
}

void NumericMenuItem::set_increment(float increment) {
_increment = increment;
}


bool NumericMenuItem::next(bool loop) {
_value += _increment;
if (_value > _max_value) {
Expand All @@ -347,6 +370,10 @@ bool NumericMenuItem::prev(bool loop) {
return true;
}

MenuComponent::Type NumericMenuItem::type() const {
return MenuComponent::TypeNumericMenuItem;
}

// *********************************************************
// MenuSystem
// *********************************************************
Expand Down
13 changes: 13 additions & 0 deletions MenuSystem.h
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,12 @@ class MenuComponent {
//! selected.
void set_select_function(SelectFnPtr select_fn);

enum Type { TypeMenu, TypeMenuItem, TypeNumericMenuItem, TypeBackMenuItem };
//! \brief Returns the type of this item.
//!
//! Subclasses should reimplement this to return the correct type.
virtual Type type() const = 0;

protected:
//! \brief Processes the next action
//!
Expand Down Expand Up @@ -196,6 +202,7 @@ class MenuItem : public MenuComponent {

//! \copydoc MenuComponent::render
virtual void render(MenuComponentRenderer const& renderer) const;
virtual Type type() const;

protected:
//! \copydoc MenuComponent::next
Expand Down Expand Up @@ -226,6 +233,7 @@ class BackMenuItem : public MenuItem {

virtual void render(MenuComponentRenderer const& renderer) const;

virtual Type type() const;
protected:
virtual Menu* select();

Expand Down Expand Up @@ -269,15 +277,19 @@ class NumericMenuItem : public MenuItem {
float get_value() const;
float get_min_value() const;
float get_max_value() const;
float get_increment() const;

void set_value(float value);
void set_min_value(float value);
void set_max_value(float value);

void set_increment(float increment);

String get_formatted_value() const;

virtual void render(MenuComponentRenderer const& renderer) const;

virtual Type type() const;
protected:
virtual bool next(bool loop=false);
virtual bool prev(bool loop=false);
Expand Down Expand Up @@ -322,6 +334,7 @@ class Menu : public MenuComponent {
//! \copydoc MenuComponent::render
void render(MenuComponentRenderer const& renderer) const;

virtual Type type() const;
protected:
void set_parent(Menu* p_parent);
Menu const* get_parent() const;
Expand Down