BuildMenuButton Struct Reference

#include <BuildMenu.hxx>

Collaboration diagram for BuildMenuButton:

Public Types
using	Ptr = std::shared_ptr< BuildMenuButton >
using	Items = std::vector< Ptr >

Public Member Functions
	BuildMenuButton (const std::string &tx, const std::string &category)
	BuildMenuButton (const std::string &tx, const std::string &category, const TileData &tile)
Ptr	addCategoryButton (const std::string &tx, const std::string &id, const TileData &tile)
Ptr	addTileButton (const std::string &tx, const std::string &id, const TileData &tile)
Ptr	addActionButton (const std::string &tx, const std::string &action, const std::string &tooltip)
Ptr	addButtonImpl (const std::string &tx, const std::string &id, const TileData &tile)
void	scaleCenterImage (SDL_Rect &ret, int btnW, int btnH, int imgW, int imgH) const
	takes an SDL_Rect, default button width and height, and image width and height and scales the image to fit on a button of the default button size (maintaining the aspect ration of the original image). More...
const ImVec2 &	getBtnSize () const
const std::string &	getId () const
const Items &	getButtons () const
void	hideItems ()

Public Attributes
bool	m_open = false
bool	m_background = false
std::string	m_texstr
std::string	m_id
std::string	m_action
std::string	m_tiletype
SDL_Texture *	m_tex
ImVec2	m_uv0 = ImVec2{0, 0}
ImVec2	m_uv1 = ImVec2{1, 1}
ImSpan2i	m_texSize
BuildMenuButton *	m_parent = nullptr
ImVec4	m_destRect
ImVec2	m_btnSize
Items	m_buttons

Detailed Description

Definition at line 9 of file BuildMenu.hxx.

Member Typedef Documentation

Items

using BuildMenuButton::Items = std::vector<Ptr>

Definition at line 12 of file BuildMenu.hxx.

Ptr

using BuildMenuButton::Ptr = std::shared_ptr<BuildMenuButton>

Definition at line 11 of file BuildMenu.hxx.

Constructor & Destructor Documentation

BuildMenuButton() [1/2]

BuildMenuButton::BuildMenuButton	(	const std::string &	tx,
		const std::string &	category
	)

Definition at line 457 of file BuildMenu.cxx.

                                                                         : m_texstr(tx), m_id(id)
{
  m_tex = ResourcesManager::instance().getUITexture(tx);
  SDL_QueryTexture(m_tex, nullptr, nullptr, &m_texSize.w, &m_texSize.h);
  m_btnSize = ImVec2(m_texSize.w, m_texSize.h);
  m_destRect = ImVec4(0, 0, (float)m_texSize.w, (float)m_texSize.h);
}

Here is the call graph for this function:

BuildMenuButton() [2/2]

BuildMenuButton::BuildMenuButton	(	const std::string &	tx,
		const std::string &	category,
		const TileData &	tile
	)

Definition at line 465 of file BuildMenu.cxx.

    : m_background(true), m_texstr(tx), m_id(id), m_tiletype(tx)
{
  int bWid = Settings::instance().subMenuButtonWidth;  //UI button width for sub menues
  int bHei = Settings::instance().subMenuButtonHeight; //UI button height for sub menues
 
  SDL_Rect destRect;
  scaleCenterImage(destRect, bWid, bHei, tile.tiles.clippingWidth, tile.tiles.clippingHeight);
 
  m_tex = TileManager::instance().getTexture(tx);
  SDL_QueryTexture(m_tex, nullptr, nullptr, &m_texSize.w, &m_texSize.h);
  m_uv0 = ImVec2((float)(tile.tiles.clippingWidth * tile.tiles.offset) / (float)m_texSize.w, 0.f);
  m_uv1 = ImVec2(m_uv0.x + (float)(tile.tiles.clippingWidth) / (float)m_texSize.w,
                 m_uv0.y + ((float)tile.tiles.clippingHeight) / (float)m_texSize.h);
  m_btnSize = ImVec2(bWid, bHei);
  m_destRect = ImVec4((float)destRect.x, (float)destRect.y, (float)destRect.w, (float)destRect.h);
}

Here is the call graph for this function:

Member Function Documentation

addActionButton()

BuildMenuButton::Ptr BuildMenuButton::addActionButton	(	const std::string &	tx,
		const std::string &	action,
		const std::string &	tooltip
	)

Definition at line 483 of file BuildMenu.cxx.

{
  auto btn = std::make_shared<BuildMenuButton>(tx, action);
  btn->m_id = tooltip;
  btn->m_background = true;
  btn->m_parent = this;
  btn->m_action = action;
  m_buttons.push_back(btn);
  return btn;
}

addButtonImpl()

BuildMenuButton::Ptr BuildMenuButton::addButtonImpl	(	const std::string &	tx,
		const std::string &	id,
		const TileData &	tile
	)

Definition at line 495 of file BuildMenu.cxx.

{
  auto btn = std::make_shared<BuildMenuButton>(tx, id, tile);
  btn->m_parent = this;
  m_buttons.push_back(btn);
  return btn;
}

Here is the caller graph for this function:

addCategoryButton()

Ptr BuildMenuButton::addCategoryButton ( const std::string &  tx, const std::string &  id, const TileData &  tile  )

inline

Definition at line 40 of file BuildMenu.hxx.

  {
    return addButtonImpl(tx, id, tile);
  }

Here is the call graph for this function:

addTileButton()

Ptr BuildMenuButton::addTileButton ( const std::string &  tx, const std::string &  id, const TileData &  tile  )

inline

Definition at line 46 of file BuildMenu.hxx.

{ return addButtonImpl(tx, id, tile); }

Here is the call graph for this function:

getBtnSize()

const ImVec2& BuildMenuButton::getBtnSize ( ) const

inline

Definition at line 66 of file BuildMenu.hxx.

{ return m_btnSize; }

getButtons()

const Items& BuildMenuButton::getButtons ( ) const

inline

Definition at line 68 of file BuildMenu.hxx.

{ return m_buttons; }

getId()

const std::string& BuildMenuButton::getId ( ) const

inline

Definition at line 67 of file BuildMenu.hxx.

{ return m_id; }

hideItems()

void BuildMenuButton::hideItems

(

)

Definition at line 523 of file BuildMenu.cxx.

{
  m_open = false;
  for (auto btn : m_buttons)
  {
    btn->hideItems();
  }
}

scaleCenterImage()

void BuildMenuButton::scaleCenterImage	(	SDL_Rect &	ret,
		int	btnW,
		int	btnH,
		int	imgW,
		int	imgH
	)		const

takes an SDL_Rect, default button width and height, and image width and height and scales the image to fit on a button of the default button size (maintaining the aspect ration of the original image).

Parameters

ret	the address of a rect that will contain the size of the scaled image
btnW	the default button width
btnH	the default button height
imgW	the width of the image to scale
imgH	the height of the image to scale

Definition at line 503 of file BuildMenu.cxx.

{
  if (imgW > imgH)
  {
    float ratio = (float)imgH / (float)imgW;
    ret.w = btnW;
    ret.h = static_cast<int>(ceil((float)btnH * ratio));
    ret.x = 0;
    ret.y = btnH - ret.h;
  }
  else
  {
    float ratio = (float)imgW / (float)imgH;
    ret.w = static_cast<int>(ceil((float)btnW * ratio));
    ret.h = btnH;
    ret.x = static_cast<int>(ceil(((float)(btnW - ret.w)) / 2));
    ret.y = 0;
  }
}

Here is the caller graph for this function:

Member Data Documentation

m_action

std::string BuildMenuButton::m_action

Definition at line 19 of file BuildMenu.hxx.

m_background

bool BuildMenuButton::m_background = false

Definition at line 15 of file BuildMenu.hxx.

m_btnSize

ImVec2 BuildMenuButton::m_btnSize

Definition at line 29 of file BuildMenu.hxx.

m_buttons

Items BuildMenuButton::m_buttons

Definition at line 31 of file BuildMenu.hxx.

m_destRect

ImVec4 BuildMenuButton::m_destRect

Definition at line 28 of file BuildMenu.hxx.

m_id

std::string BuildMenuButton::m_id

Definition at line 18 of file BuildMenu.hxx.

m_open

bool BuildMenuButton::m_open = false

Definition at line 14 of file BuildMenu.hxx.

m_parent

BuildMenuButton* BuildMenuButton::m_parent = nullptr

Definition at line 26 of file BuildMenu.hxx.

m_tex

SDL_Texture* BuildMenuButton::m_tex

Definition at line 22 of file BuildMenu.hxx.

m_texSize

ImSpan2i BuildMenuButton::m_texSize

Definition at line 25 of file BuildMenu.hxx.

m_texstr

std::string BuildMenuButton::m_texstr

Definition at line 17 of file BuildMenu.hxx.

m_tiletype

std::string BuildMenuButton::m_tiletype

Definition at line 20 of file BuildMenu.hxx.

m_uv0

ImVec2 BuildMenuButton::m_uv0 = ImVec2{0, 0}

Definition at line 23 of file BuildMenu.hxx.

m_uv1

ImVec2 BuildMenuButton::m_uv1 = ImVec2{1, 1}

Definition at line 24 of file BuildMenu.hxx.

---

The documentation for this struct was generated from the following files:

• src/game/ui/BuildMenu.hxx
• src/game/ui/BuildMenu.cxx