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#pragma once
#include "element.hpp"
#include "text_view.hpp"
#include "image_view.hpp"
#include "../graphics/font_desc.hpp"
#include "../graphics/image.hpp"
#include "../base/string_utils.hpp"
#include "../base/matrix.hpp"
#include "../std/scoped_ptr.hpp"
#include "../std/function.hpp"
namespace graphics
{
class OverlayRenderer;
class Screen;
}
namespace gui
{
class Balloon : public Element
{
protected:
scoped_ptr<TextView> m_mainTextView;
scoped_ptr<TextView> m_auxTextView;
scoped_ptr<ImageView> m_imageView;
double m_balloonScale;
double m_textImageOffsetH;
double m_textImageOffsetV;
private:
enum ETextMode
{
NoText = 0,
SingleMainText = 0x1,
SingleAuxText = 0x2,
DualText = SingleMainText | SingleAuxText
};
ETextMode m_textMode;
uint32_t m_maxWidth;
void updateTextMode(string const & main, string const & aux);
scoped_ptr<graphics::DisplayList> m_displayList;
typedef function<void (Element *)> TOnClickListener;
mutable vector<m2::AnyRectD> m_boundRects;
void cacheLeftBorder(graphics::Screen * cs,
double offsetX);
void cacheRightBorder(graphics::Screen * cs,
double offsetX);
void cacheBody(graphics::Screen * cs,
double offsetX,
double bodyWidth);
void initBgImages();
void layoutMainText(double balloonWidth,
double leftMargin);
void layoutAuxText(double balloonWidth,
double leftMargin);
void layoutPointByX(m2::PointD & pv,
double balloonWidth,
double leftMargin);
graphics::EPosition layoutPointByY(m2::PointD & pv,
double dualDivisor);
void calcMaxTextWidth();
graphics::Image::Info m_borderLImg;
graphics::Image::Info m_borderRImg;
graphics::Image::Info m_bodyImg;
graphics::Image::Info m_arrowImg;
TOnClickListener m_onClickListener;
typedef Element base_t;
protected:
void cache();
void purge();
void layout();
public:
struct Params : public base_t::Params
{
string m_mainText;
string m_auxText;
graphics::Image::Info m_image;
Params();
};
Balloon(Params const & p);
vector<m2::AnyRectD> const & boundRects() const;
void draw(graphics::OverlayRenderer * r, math::Matrix<double, 3, 3> const & m) const;
void setController(Controller * controller);
void setPivot(m2::PointD const & pv);
void setOnClickListener(TOnClickListener const & fn);
void setText(string const & main, string const & aux);
void setImage(graphics::Image::Info const & info);
bool onTapStarted(m2::PointD const & pt);
bool onTapMoved(m2::PointD const & pt);
bool onTapEnded(m2::PointD const & pt);
bool onTapCancelled(m2::PointD const & pt);
void onScreenSize(int w, int h);
};
}
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