X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1ca6872afcca0bb6fb4c0c11fdad3b760a2362a1..ae60b2a3949e96357477cc04f90fd0873cee8a92:/apps/wolnelektury_core/static/js/picture.js

diff --git a/apps/wolnelektury_core/static/js/picture.js b/apps/wolnelektury_core/static/js/picture.js
deleted file mode 100644
index dca2d1329..000000000
--- a/apps/wolnelektury_core/static/js/picture.js
+++ /dev/null
@@ -1,121 +0,0 @@
-
-(function($) {
-  $.widget('wl.pictureviewer', {
-
-    options: {
-      steps: 6, // steps of zoom
-      max: 300, // max zoom in percent
-      plus_button: undefined,
-      minus_button: undefined
-    },
-
-    _create: function() {
-      var self = this;
-      self._zoom = 0;
-      self.initial_size = [ 
-	self.element.width(),
-	self.element.height()
-      ];
-      self.initial_position = self.element.offset();
-
-      self.element.css({
-	'margin': 0,
-	'position': 'absolute',
-      });
-      self.element.offset(self.initial_position);
-
-      if (self.options.plus_button)
-	self.options.plus_button.click(
-	  function(ev) { self.zoom(1); });
-      if (self.options.minus_button)
-	self.options.minus_button.click(
-	  function(ev) { self.zoom(-1); });
-
-      function contain(event, ui) {
-	var fix = self.allowedPosition(ui.position);
-	console.log("fix: ", fix);
-	if (fix !== undefined) {
-	  return false;
-	};
-      };
-      self.element.draggable({drag: contain});
-
-      return self;
-    },
-
-    zoom: function(steps) {
-      var t = this._zoom + steps;
-      return this.zoomTo(t);
-    },
-
-    zoomForStep: function(step) {
-      // 0 => initial
-      // max_step-1 => max %
-      return 100 + (this.options.max - 100) / this.options.steps * step
-    },
-
-    zoomTo: function(level) {
-      if (level < 0 || level > this.options.steps)
-	return;
-      var ratio = this.zoomForStep(level) / 100;
-      var new_width  = ratio * this.initial_size[0];
-      var new_height = ratio * this.initial_size[1];
-      var target = {
-	'width': new_width,
-	'left': this.initial_position.left - (new_width - this.initial_size[0])/2,
-	'top': this.initial_position.top - (new_height - this.initial_size[1])/2,
-      };
-      this._zoom = level;
-      this.element.animate(target, 200); // default duration=400
-    },
-
-    allowedPosition: function(off) {
-      var x = undefined, fix_x = undefined;
-      var y = undefined, fix_y = undefined;
-      var w = this.element.width();
-      var h = this.element.height();
-      var cw = $(window).width();
-      var ch = $(window).height();
-      var off = off || this.element.offset();
-
-      if (w <= cw) {
-	var x = off.left;
-	if (x < 0) 
-	  fix_x = 0;
-	if (x + w > cw)
-	  fix_x = cw - w;
-      } else {
-	if (x > 0)
-	  fix_x = 0;
-	if (x + w < cw)
-	  fix_x = cw - w;
-      }
-
-      if (h <= ch) {
-	var y = off.top;
-	if (y < 0)
-	  fix_y = 0;
-	if (y + h > ch)
-	  fix_y = ch - h;
-      } else {
-	if (y > 0)
-	  fix_y = 0;
-	if (y + h < ch)
-	  fix_y = ch - h;
-      }
-      if (fix_x !== undefined || fix_y !== undefined)
-	return { top: fix_y, left: fix_x };
-      return undefined;
-
-    },
-  });
-}(jQuery));
-
-
-$(document).ready(function(){
-  $("img.canvas").pictureviewer({
-    plus_button: $(".toolbar .button.plus"),
-    minus_button: $(".toolbar .button.minus")
-  });
-});
-