[Pycodeocr-main] SF.net SVN: pycodeocr:[28] PyCodeOCR.py

[<la...@us...>]

Revision: 28
          http://pycodeocr.svn.sourceforge.net/pycodeocr/?rev=28&view=rev
Author:   laserb
Date:     2010-11-09 07:44:23 +0000 (Tue, 09 Nov 2010)

Log Message:
-----------
show bigger image on mouse over

Modified Paths:
--------------
    PyCodeOCR.py

Modified: PyCodeOCR.py
===================================================================
--- PyCodeOCR.py	2010-10-25 18:39:31 UTC (rev 27)
+++ PyCodeOCR.py	2010-11-09 07:44:23 UTC (rev 28)
@@ -181,6 +181,9 @@
 		
 		# connect eventbox to close image window
 		self.eventbox1.connect('button_press_event', self.on_eventbox2_button_press_event)
+		self.window1.connect('motion_notify_event', self.on_pointer_motion)
+		self.window3.connect('leave-notify-event', self.on_leave_window)
+		(self.new_width, self.new_height ) = (0,0)
 		
 		# set tooltips
 		self.button1.set_tooltip_text("Restart PyCodeOCR to search for a SANE device.")
@@ -226,6 +229,17 @@
 
 	## signals / glade callbacks
 	#	
+	def on_leave_window(self, source=None, event=None):
+		if self.window3.get_visible():
+			self.on_eventbox2_button_press_event()
+		
+	def on_pointer_motion(self, source=None, event=None):
+		(x,y,state) = self.window1.window.get_pointer()
+		(wxim, wyim ) = self.image1.get_size_request()
+		if x > 16+(wxim-self.new_width)/2 and x < 16+(wxim+self.new_width)/2 and y > 75+(wyim-self.new_height)/2 and y < 75+(wyim+self.new_height)/2:
+			if not self.window3.get_visible():
+				self.on_eventbox2_button_press_event()
+		
 	def on_eventbox2_button_press_event(self, source=None, event=None):
 		if self.window3.get_visible():
 			# clean-up
@@ -241,7 +255,6 @@
 			ratio = min(float(width)/im_width,float(height)/im_height) #calculate resizing ratio
 			new_width = int(im_width*ratio)
 			new_height = int(im_height*ratio)
-			print self.image2.get_size_request()
 			# resize to fit popup window
 			im = im1.resize((new_width, new_height), Image.BILINEAR)
 			# save
@@ -678,13 +691,13 @@
 		(im_width, im_height) = im1.size 	#get image size
 		(width, height) = self.image1.get_size_request() #get needed size
 		ratio = min(float(width)/im_width,float(height)/im_height) #calculate resizing ratio
-		new_width = int(im_width*ratio)
-		new_height = int(im_height*ratio)
+		self.new_width = int(im_width*ratio)
+		self.new_height = int(im_height*ratio)
 		
 		# use one of these filter options to resize the image
 		
 		#im = im1.resize((new_width, new_height), Image.NEAREST) # use nearest neighbour
-		im = im1.resize((new_width, new_height), Image.BILINEAR) # linear interpolation in a 2x2 environment
+		im = im1.resize((self.new_width, self.new_height), Image.BILINEAR) # linear interpolation in a 2x2 environment
 		#im = im1.resize((new_width, new_height), Image.BICUBIC) # cubic spline interpolation in a 4x4 environment
 		#im = im1.resize((new_width, new_height), Image.ANTIALIAS) # best down-sizing filter
 		#ext = ".jpg"


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