missing migrations

[wolnelektury.git] / 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
index dca2d13..7cbb675 100644 (file)
--- a/apps/wolnelektury_core/static/js/picture.js
+++ b/apps/wolnelektury_core/static/js/picture.js
@@ -4,25 +4,60 @@
 
     options: {
       steps: 6, // steps of zoom
 
     options: {
       steps: 6, // steps of zoom

-      max: 300, // max zoom in percent
+      max: -1, // max zoom in percent

       plus_button: undefined,
       plus_button: undefined,

-      minus_button: undefined
+      minus_button: undefined,
+      height: 500, // height to scale to initially

     },
 
     },
 

+

     _create: function() {
       var self = this;
     _create: function() {
       var self = this;

+      /* Calibrate */

       self._zoom = 0;
       self._zoom = 0;

+
+      // the initial thumbnailed picture
+
+
+      var img = self.element.find('img.initial').get(0);
+

       self.initial_size = [ 
       self.initial_size = [ 

-       self.element.width(),
-       self.element.height()
+       img.naturalWidth,
+       img.naturalHeight

       ];
       ];

+
+      self.element.width(self.initial_size[0]);
+      self.element.height(self.initial_size[1]);
+      

       self.initial_position = self.element.offset();
 
       self.initial_position = self.element.offset();
 

+      var original = self.element.find('img.original').get(0);
+      self._original = false;
+      self.original_loeaded = undefined; // callback
+      self._original_loaded = false;
+
+      self.spinner = $("#spinner").progressSpin();
+
+      $(original).load(function() {
+       self._original_loaded = true;
+       self.spinner.stop();
+       var cb = self.original_loaded;
+       self.original_loaded = undefined;
+       if (cb)
+         cb()
+      });
+      
+      if (self.options.max <= 0) {
+       self.options.max = original.naturalWidth
+         * 100 / self.initial_size[0];
+      }
+

       self.element.css({
        'margin': 0,
       self.element.css({
        'margin': 0,

-       'position': 'absolute',

       });
       });

+

       self.element.offset(self.initial_position);
       self.element.offset(self.initial_position);

+      self.element.draggable({containment:"parent"});

 
       if (self.options.plus_button)
        self.options.plus_button.click(
 
       if (self.options.plus_button)
        self.options.plus_button.click(


@@ -31,19 +66,47 @@
        self.options.minus_button.click(
          function(ev) { self.zoom(-1); });
 
        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});
-
+      self.options.areas_links.hover(function() {
+       $this = $(this);
+       var coords = $this.data("coords");
+       this._picture_mark = self.createMark({
+         label: $this.text(),
+         coords: coords,
+       });
+      }, function() {
+       $(this._picture_mark).remove();
+       this._picture_mark = undefined;
+      });

       return self;
     },
 
       return self;
     },
 

+    natural_size: function() { 
+      var img = this.element.find('img').get(0);
+      return [ img.naturalWidth, img.naturalHeight ] 
+    },
+
+    currentZoom: function() { return this._zoom; },
+
+    initOriginal: function() {
+      var self = this;
+      function subst_original() {
+       self.element.find("img.initial").remove();
+       self.element.find("img.loading").removeClass("loading");
+       self._original = true;
+      }
+      if (!this._original) {
+       if (this._original_loaded) {
+         return subst_original();
+       } else {
+         self.original_loaded = subst_original;
+         self.spinner.start();
+       }
+      }
+
+    },
+

     zoom: function(steps) {
     zoom: function(steps) {

+      this.initOriginal();

       var t = this._zoom + steps;
       return this.zoomTo(t);
     },
       var t = this._zoom + steps;
       return this.zoomTo(t);
     },


@@ -62,9 +125,14 @@
       var new_height = ratio * this.initial_size[1];
       var target = {
        'width': new_width,
       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,
+       'left': Math.max(0, 
+                        this.initial_position.left 
+                        - (new_width - this.initial_size[0])/2),
+       'top': Math.max(0, 
+                       this.initial_position.top 
+                       - (new_height - this.initial_size[1])/2),

       };
       };

+

       this._zoom = level;
       this.element.animate(target, 200); // default duration=400
     },
       this._zoom = level;
       this.element.animate(target, 200); // default duration=400
     },


@@ -108,14 +176,60 @@
       return undefined;
 
     },
       return undefined;
 
     },

+
+    // mark
+    // {
+    //  label: "...",
+    //  coords: [x, y, w, h]
+    // }
+    createMark: function(mark) {
+      var $mark = $('<div class="mark"><div class="label">' + 
+                   mark.label + '</div></div>');
+      var ratio = this.zoomForStep(this.currentZoom()) *
+       this.initial_size[0] / (100 * this.natural_size()[0]);
+      var scale = function (v) { 
+       return v * ratio; 
+      }
+      if (mark.coords[1][0] < 0 || mark.coords[1][1] < 0) { // whole
+       var s = self.natural_size();
+       if (mark.coords[1][0] < 0) mark.coords[1][0] = s[0];
+       if (mark.coords[1][1] < 0) mark.coords[1][1] = s[1];
+      }
+
+      var coords = [[scale(mark.coords[0][0]), scale(mark.coords[0][1])],
+                   [scale(mark.coords[1][0]), scale(mark.coords[1][1])]];
+      this.element.append($mark);
+      $mark.width(coords[1][0] - coords[0][0]);
+      $mark.height(coords[1][1] - coords[0][1]);
+      $mark.css({left: coords[0][0], top: coords[0][1]});
+      return $mark.get(0);
+    },

   });
 }(jQuery));
 
 
 $(document).ready(function(){
   });
 }(jQuery));
 
 
 $(document).ready(function(){

-  $("img.canvas").pictureviewer({
+  $(".picture-wrap").pictureviewer({

     plus_button: $(".toolbar .button.plus"),
     plus_button: $(".toolbar .button.plus"),

-    minus_button: $(".toolbar .button.minus")
+    minus_button: $(".toolbar .button.minus"),
+    areas_links: $("#picture-objects a, #picture-themes a"),
+  });
+
+  $.highlightFade.defaults.speed = 3000;
+
+  $('.toolbar a.dropdown').each(function() {
+    $t = $(this);
+    $($t.attr('href')).hide().insertAfter(this);

   });
   });

+
+  $('.toolbar a.dropdown').toggle(function() {
+    $(this).addClass('selected');
+    $($(this).attr('href')).slideDown('fast');
+  }, function() {
+    $(this).removeClass('selected');
+    $($(this).attr('href')).slideUp('fast');
+  });
+
+

 });
 
 });