minimap_view Class Reference

#include <mapview.h>

Inheritance diagram for minimap_view:

Public Member Functions
	minimap_view (QWidget *parent)
	~minimap_view ()
void	paint (QPainter *painter, QPaintEvent *event)
virtual void	update_menu ()
void	update_image ()
void	reset ()

Protected Member Functions
void	paintEvent (QPaintEvent *event)
void	resizeEvent (QResizeEvent *event)
void	mousePressEvent (QMouseEvent *event)
void	mouseMoveEvent (QMouseEvent *event)
void	mouseReleaseEvent (QMouseEvent *event)
void	wheelEvent (QWheelEvent *event)
void	moveEvent (QMoveEvent *event)
void	showEvent (QShowEvent *event)

Private Slots
void	update_pixmap (const QImage &image)
void	zoom_in ()
void	zoom_out ()

Private Member Functions
void	draw_viewport (QPainter *painter)
void	scale (double factor)
void	scale_point (int &x, int &y)

Private Attributes
double	scale_factor
float	w_ratio
float	h_ratio
minimap_thread	thread
QBrush	background
QPixmap *	pix
QPoint	cursor
QPoint	position
resize_widget *	rw

Additional Inherited Members
Data Fields inherited from fcwidget
bool	was_destroyed

Detailed Description

Definition at line 218 of file mapview.h.

Constructor & Destructor Documentation

minimap_view()

minimap_view::minimap_view

(

QWidget *

parent

)

Constructor for minimap

Definition at line 537 of file mapview.cpp.

~minimap_view()

minimap_view::~minimap_view

(

)

Minimap_view destructor

Definition at line 558 of file mapview.cpp.

Member Function Documentation

draw_viewport()

void minimap_view::draw_viewport ( QPainter *  painter )

private

Draws viewport on minimap

Definition at line 661 of file mapview.cpp.

Referenced by paint().

mouseMoveEvent()

void minimap_view::mouseMoveEvent ( QMouseEvent *  event )

protected

Called when mouse button was pressed. Used to moving minimap.

Definition at line 958 of file mapview.cpp.

mousePressEvent()

void minimap_view::mousePressEvent ( QMouseEvent *  event )

protected

Mouse Handler for minimap_view Left button - moves minimap Right button - recenters on some point For wheel look mouseWheelEvent

Definition at line 922 of file mapview.cpp.

mouseReleaseEvent()

void minimap_view::mouseReleaseEvent ( QMouseEvent *  event )

protected

Called when mouse button unpressed. Restores cursor.

Definition at line 981 of file mapview.cpp.

moveEvent()

void minimap_view::moveEvent ( QMoveEvent *  event )

protected

Minimap is being moved, position is being remembered

Definition at line 644 of file mapview.cpp.

paint()

void minimap_view::paint	(	QPainter *	painter,
		QPaintEvent *	event
	)

Redraws visible map using stored pixmap

Definition at line 842 of file mapview.cpp.

Referenced by paintEvent().

paintEvent()

void minimap_view::paintEvent ( QPaintEvent *  event )

protected

Paint event for minimap

Definition at line 568 of file mapview.cpp.

reset()

void minimap_view::reset

(

)

Sets minimap scale to default

Definition at line 733 of file mapview.cpp.

Referenced by fc_client::switch_page().

resizeEvent()

void minimap_view::resizeEvent ( QResizeEvent *  event )

protected

Called when minimap has been resized

Definition at line 868 of file mapview.cpp.

scale()

void minimap_view::scale ( double  factor )

private

Sets scaling factor for minimap

Definition at line 580 of file mapview.cpp.

Referenced by zoom_in(), and zoom_out().

scale_point()

void minimap_view::scale_point ( int &  x, int &  y  )

private

Scales point from real overview coords to scaled overview coords.

Definition at line 697 of file mapview.cpp.

Referenced by draw_viewport().

showEvent()

void minimap_view::showEvent ( QShowEvent *  event )

protected

Minimap is just unhidden, old position is restored

Definition at line 652 of file mapview.cpp.

update_image()

void minimap_view::update_image

(

)

Updates minimap's pixmap

Definition at line 831 of file mapview.cpp.

Referenced by mousePressEvent(), resizeEvent(), and scale().

update_menu()

void minimap_view::update_menu ( )

virtual

Called by close widget, cause widget has been hidden. Updates menu.

Implements fcwidget.

Definition at line 636 of file mapview.cpp.

update_pixmap

void minimap_view::update_pixmap ( const QImage &  image )

privateslot

Slot for updating pixmap from thread's image

Definition at line 741 of file mapview.cpp.

Referenced by minimap_view().

wheelEvent()

void minimap_view::wheelEvent ( QWheelEvent *  event )

protected

Wheel event for minimap - zooms it in or out

Definition at line 888 of file mapview.cpp.

zoom_in

void minimap_view::zoom_in ( )

privateslot

Sets scale factor to scale minimap 20% up

Definition at line 901 of file mapview.cpp.

Referenced by wheelEvent().

zoom_out

void minimap_view::zoom_out ( )

privateslot

Sets scale factor to scale minimap 20% down

Definition at line 911 of file mapview.cpp.

Referenced by wheelEvent().

Field Documentation

background

QBrush minimap_view::background

private

Definition at line 251 of file mapview.h.

Referenced by minimap_view().

cursor

QPoint minimap_view::cursor

private

Definition at line 253 of file mapview.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

h_ratio

float minimap_view::h_ratio

private

Definition at line 249 of file mapview.h.

Referenced by draw_viewport(), minimap_view(), mousePressEvent(), paint(), and resizeEvent().

pix

QPixmap* minimap_view::pix

private

Definition at line 252 of file mapview.h.

Referenced by minimap_view(), paint(), update_pixmap(), and ~minimap_view().

position

QPoint minimap_view::position

private

Definition at line 254 of file mapview.h.

Referenced by moveEvent(), and showEvent().

rw

resize_widget* minimap_view::rw

private

Definition at line 255 of file mapview.h.

Referenced by minimap_view(), and paint().

scale_factor

double minimap_view::scale_factor

private

Definition at line 248 of file mapview.h.

Referenced by draw_viewport(), minimap_view(), mousePressEvent(), paint(), reset(), scale(), scale_point(), update_image(), and zoom_in().

thread

minimap_thread minimap_view::thread

private

Definition at line 250 of file mapview.h.

Referenced by minimap_view(), and update_image().

w_ratio

float minimap_view::w_ratio

private

Definition at line 249 of file mapview.h.

Referenced by draw_viewport(), minimap_view(), mousePressEvent(), paint(), and resizeEvent().