libcvautomation/libcvautomation_funcs

#===============================================================================
#          FILE: libcvautomation_funcs
# 
#         USAGE: . mosaic_testing_funcs 
# 
#   DESCRIPTION: 
# 
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: Bradlee Speice, bspeice@uncc.edu
#  ORGANIZATION: 
#       CREATED: 06/19/2012 11:35:20 AM EDT
#      REVISION:  ---
#===============================================================================


#-------------------------------------------------------------------------------
#  This script file is meant to be sourced and then used for driving libcvautomation.
#  It provides access to a lot of common macros, like clicking
#  an area of the screen based on an image.
#-------------------------------------------------------------------------------

#Make sure all the programs we will need are in the right place
CVAMATCH=`which cva-match` || echo "Could not find the cva-match program..." &>2 #Needed for image recognition
CVAINPUT=`which cva-input` || echo "Could not find the cva-input program..." &>2 #Needed to manipulate mouse and keyboard

#Some program-wide configs
SEARCH_METHOD=0 #CV_TM_SQDIFF
TOLERANCE=2250000
USE_SANE_TOLERANCE=""
#Uncomment to enable sane tolerance matching
#USE_SANE_TOLERANCE="yes"

USE_CENTER="yes"
#Uncomment to disable center-of-image matching
#USE_CENTER=""

USE_WAIT="yes"
#Uncomment to disable waiting before an action
#USE_WAIT=""
TIMEOUT=5


#Quick trick to allow for easy redirection of output
#OUTFILE=`mktemp`; echo "Logfile: " $OUTFILE
OUTFILE=/dev/null
#ERRFILE=`mktemp`; echo "Error file: " $ERRFILE
ERRFILE=/dev/null
out ()
{
	echo "`date`: $@" >> $OUTFILE
}
err ()
{
	echo "`date`: $@" >> $ERRFILE
}


#-------------------------------------------------------------------------------
#  Begin testing macros
#-------------------------------------------------------------------------------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  click
#   DESCRIPTION:  Click the mouse where it is currently located
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

click ()
{
	eval $CVAINPUT -s 'mouseclick 1' >> $OUTFILE >> $OUTFILE
	return $?
}	# ----------  end of function click  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  click_xy
#   DESCRIPTION:  Click a specific point on the screen
#    PARAMETERS:  x-location, y-location
#       RETURNS:  
#-------------------------------------------------------------------------------
click_xy ()
{
	if [ -z "$1" ]; then
		out "Did not specify an X location, assuming (0, 0)"
		X_LOC=0
		Y_LOC=0
	else
		X_LOC=$1
	fi
	if [ -z "$2" ]; then
		out "Did not specify a Y location, assuming ($1, 0)"
	else
		Y_LOC=$2
	fi

	out "click_xy: " $X_LOC $Y_LOC

	eval '$CVAINPUT -s "mousexy $X_LOC $Y_LOC" -s "mouseclick 1" >> $OUTFILE'

	return $?
}	# ----------  end of function click_xy  ----------


#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  clickr_xy
#   DESCRIPTION:  Click a point on the screen relative to where the mouse is at
#    PARAMETERS:  X increment, Y increment
#       RETURNS:  
#-------------------------------------------------------------------------------
clickr_xy ()
{
	if [ -z "$1" ]; then
		err "Did not specify an X increment..."
		return 255
	fi
	if [ -z "$2" ]; then
		err "Did not specify a Y increment..."
		return 255
	fi

	out "clickr_xy: " $1 $2

	eval '$CVAINPUT -s "mouserxy $1 $2" -s "mouseclick 1" >> $OUTFILE'

	return $?
}	# ----------  end of function clickr_xy  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  click_i
#   DESCRIPTION:  Click a point based on a screenshot
#    PARAMETERS:  Location of screenshot, optional index to use if multiple
#					matches are found
#       RETURNS:  
#-------------------------------------------------------------------------------
click_i ()
{
	RETURN_CODE=255
	COMMAND_LINE=""
	if [ -z "$1" ]; then
		err "Did not give a base image..."
		return 255
	fi
		
	out "click_i: matching $@"

	for x in $@
	do
		if [ -n $USE_CENTER ]; then
			center="c"
		else
			center=""
		fi
		if [ -n "$USE_SANE_TOLERANCE" ]; then
			TOLERANCE_OPTION="-o"
		else
			TOLERANCE_OPTION="-t"
		fi

		if [ -n "$USE_WAIT" ]; then
			waitfor "$x"
			CVA_RETURN=$?

			if [ $CVA_RETURN -lt $RETURN_CODE ]; then
				RETURN_CODE=$CVA_RETURN
			fi

			if [ $CVA_RETURN -eq 0 ]; then
				#We found the image, click it
				eval "$CVAINPUT $TOLERANCE_OPTION $TOLERANCE --search-method $SEARCH_METHOD -s 'i${center}mouseclick $x' >> $OUTFILE"
			else
				return $RETURN_CODE
			fi
		else
			eval "$CVAINPUT $TOLERANCE_OPTION $TOLERANCE --search-method $SEARCH_METHOD -s 'i${center}mouseclick $x' >> $OUTFILE"
			CVA_RETURN=$?

			if [ $CVA_RETURN -lt $RETURN_CODE ]; then
				RETURN_CODE=$CVA_RETURN
			fi
		fi

	done

	
	return $RETURN_CODE
}	# ----------  end of function click_i  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  image_location
#   DESCRIPTION:  Get the location of a subimage in root
#    PARAMETERS:  PNG Filename of sub-image
#       RETURNS:  "X_LOC,Y_LOC"
#-------------------------------------------------------------------------------

image_location ()
{
	COMMAND_LINE=""
	if [ -z "$1" ]; then
		err "Did not give a base image..."
		return 255
	fi

	#Build the command line arguments
	for x in $@
	do
		COMMAND_LINE+="-s $x "
	done

	#Find our sub-image
	if [ -n "$USE_SANE_TOLERANCE" ]; then
		TOLERANCE_OPTION="-o"
	else
		TOLERANCE_OPTION="-t"
	fi
	if [ -n "$USE_CENTER" ]; then
		CENTER="--center"
	else
		CENTER=""
	fi

	MATCH=`$CVAMATCH $TOLERANCE_OPTION $TOLERANCE $CENTER --x-root $COMMAND_LINE`
	RETURN_CODE=$?
	out "$MATCH"
	MATCH=`echo $MATCH | head -n1`

	if [ x"$MATCH" == "x" ]; then
		err "Could not find a match between \"$@\" and the root window."
		return 255
	fi

	IMAGE_NAME=`echo "$MATCH" | cut -d',' -f1`
	X_LOC=`echo "$MATCH" | cut -d',' -f2`
	Y_LOC=`echo "$MATCH" | cut -d',' -f3`

	out "image_location: \"$MATCH\" " "$X_LOC,$Y_LOC,$IMAGE_NAME"
	echo "$X_LOC,$Y_LOC"

	return $RETURN_CODE
}	# ----------  end of function image_location  ----------


#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  hover_xy
#   DESCRIPTION:  Move the mouse to location X Y
#    PARAMETERS:  X_LOC, Y_LOC
#       RETURNS:  
#-------------------------------------------------------------------------------

hover_xy ()
{
	if [ -z "$1" ]; then
		out "Did not provide an X location, assuming 0..."
		X_LOC=0
	else
		X_LOC=$1
	fi

	if [ -z "$2" ]; then
		out "Did not provide a Y location, assuming 0..."
		Y_LOC=0
	else
		Y_LOC=$2
	fi

	out "hover_xy: $X_LOC $Y_LOC"

	eval $CVAINPUT -s "mousexy $X_LOC $Y_LOC" >> $OUTFILE

	return $?
}	# ----------  end of function hover_xy  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  hoverr_xy
#   DESCRIPTION:  Move the mouse over X and up Y
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

hoverr_xy ()
{
	if [ -z "$1" ]; then
		out "Did not provide an X increment, assuming 0..."
		X_INC=0
	else
		X_INC=$1
	fi

	if [ -z "$2" ]; then
		out "Did not provide a Y increment, assuming 0..."
		Y_INC=0
	else
		Y_INC=$1
	fi

	out "hoverr_xy: $X_INC $Y_INC"

	eval '$CVAINPUT -s "mouserxy $X_INC $Y_INC" >> $OUTFILE'

	return $?
}	# ----------  end of function hoverr_xy  ----------


#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  hover_i
#   DESCRIPTION:  Move the mouse to the center of image on root window
#    PARAMETERS:  PNG File name
#       RETURNS:  
#-------------------------------------------------------------------------------

hover_i ()
{
	COMMAND_LINE=""
	if [ -z "$1" ]; then
		err "Did not give a base image."
		return 255
	fi

	out "hover_i: $@"

	for x in $@
	do
		if [ -n $CENTER ]; then
			center="c"
		else
			center=""
		fi
		if [ -n $USE_SANE_TOLERANCE ]; then
			TOLERANCE_OPTION="-o"
		else
			TOLERANCE_OPTION="-t"
		fi
	
		if [ -n "$USE_WAIT" ]; then
			eval "$CVAINPUT $TOLERANCE_OPTION $TOLERANCE --search-method $SEARCH_METHOD --timeout $TIMEOUT -s 'waitfor $x' >> $OUTFILE"
			CVA_RETURN=$?

			if [ $CVA_RETURN -lt $RETURN_CODE ]; then
				RETURN_CODE=$CVA_RETURN
			fi

			if [ $CVA_RETURN -eq 0 ]; then
				#We found the image, click it
				eval "$CVAINPUT $TOLERANCE_OPTION $TOLERANCE --search-method $SEARCH_METHOD -s '${center}mouseimage $x' >> $OUTFILE"
			fi
		else
			eval "$CVAINPUT $TOLERANCE_OPTION $TOLERANCE --search-method $SEARCH_METHOD -s '${center}mouseimage $x' >> $OUTFILE"
			CVA_RETURN=$?

			if [ $CVA_RETURN -lt $RETURN_CODE ]; then
				RETURN_CODE=$CVA_RETURN
			fi
		fi

	done

	return $RETURN_CODE
}	# ----------  end of function hover_i  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  jiggle_mouse
#   DESCRIPTION:  Moves the mouse up-right 1 pixel, and then back - necessary
#					for activation some widgets
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

jiggle_mouse ()
{
	out "jiggle_mouse"
	eval '$CVAINPUT -s "mousejiggle" >> $OUTFILE'

	return $?
}	# ----------  end of function jiggle_mouse  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  mouse_scrollu
#   DESCRIPTION:  Scroll the mouse wheel up one
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

mouse_scrollu ()
{
	out "mouse_scrollu"
	eval '$CVAINPUT -s "mousescrollu" >> $OUTFILE'
	
	return $?
}	# ----------  end of function mouse_scrollu  ----------


#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  mouse_scrolld
#   DESCRIPTION:  Scroll the mouse wheel down one
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

mouse_scrolld ()
{
	out "mouse_scrolld"
	eval '$CVAINPUT -s "mousescrolld" >> $OUTFILE'

	return $?
}	# ----------  end of function mouse_scrolld  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  key_str
#   DESCRIPTION:  Simulate pressing keys according to $1
#    PARAMETERS:  String of text as $1
#       RETURNS:  
#-------------------------------------------------------------------------------

key_str ()
{
	COMMAND_LINE=""
	if [ -z "$1" ]; then
		err "Did not give me a string to enter..."
		return 255
	fi

	for x in $@
	do
		COMMAND_LINE+="-s 'keystring $x' "
	done

	out "key_str: \"$@\""
	eval $CVAINPUT $COMMAND_LINE >> $OUTFILE

	return $?
}	# ----------  end of function key_str  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  key_down
#   DESCRIPTION:  Presses down a key - necessary for stuff like Alt-shortcuts
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

key_down ()
{
	if [ -z "$1" ]; then
		err "Did not give me a key to press down..."
		return 255
	fi

	out "key_down: $1"

	eval '$CVAINPUT -s "keydown $1" >> $OUTFILE'

	return $?
}	# ----------  end of function key_down  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  key_up
#   DESCRIPTION:  Lifts a key up - every key_down should have a key_up
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

key_up ()
{
	if [ -z "$1" ]; then
		err "Did not give me a key to release..."
	fi

	out "key_up: $1"

	eval '$CVAINPUT -s "keyup $1" >> $OUTFILE'

	return $?
}	# ----------  end of function key_up  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  key_click
#   DESCRIPTION:  Clicks a single key
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

key_click ()
{
	if [ -z "$1" ]; then
		err "Did not give me a key to press..."
	fi

	out "key_click: $1"
	
	eval '$CVAINPUT -s "keyclick $1" >> $OUTFILE'
	
	return $?
}	# ----------  end of function key_press  ----------

#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  waitfor
#   DESCRIPTION:  Wait for an image to be displayed
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

waitfor ()
{
	if [ -z "$1" ]; then
		err "Did not give me an image to find..."
	fi

	out "waitfor: $1"

	eval '$CVAINPUT --timeout $TIMEOUT -s "waitfor $1" >> $OUTFILE'

	return $?
}	# ----------  end of function waitfor  ----------
#---  FUNCTION  ----------------------------------------------------------------
#          NAME:  notify
#   DESCRIPTION:  Notify the user and pause
#    PARAMETERS:  
#       RETURNS:  
#-------------------------------------------------------------------------------

notify ()
{
	if [ -z "$1" ]; then
		#Not given any text to display, return an error
		return 255
	fi

	if [ -n "$DISPLAY" ]; then
		which zenity &> /dev/null
		#If zenity isn't found, we don't want to go to a read prompt -
		#the user may not be running this from a terminal.
		if [ $? -eq 0 ]; then
			zenity --info --text="$@"
		fi
	else
		read -p "$@"
	fi
}	# ----------  end of function notify  ----------