diff options
Diffstat (limited to 'qooxdoo/source')
| -rw-r--r-- | qooxdoo/source/class/Smokeping/ui/Zoomer.js | 160 |
1 files changed, 93 insertions, 67 deletions
diff --git a/qooxdoo/source/class/Smokeping/ui/Zoomer.js b/qooxdoo/source/class/Smokeping/ui/Zoomer.js index e46b0f0..58a2f89 100644 --- a/qooxdoo/source/class/Smokeping/ui/Zoomer.js +++ b/qooxdoo/source/class/Smokeping/ui/Zoomer.js @@ -85,86 +85,112 @@ qx.Class.define('Smokeping.ui.Zoomer', this._canvas_bottom = this._image_height-this._height-this._top; }, - _zoom_start: function(e){ + _get_mouse_y: function(e){ + var mouse_y = e.getPageY()-this._page_top; + + if (mouse_y < this._canvas_top) { + mouse_y = this._canvas_top; + } + if (mouse_y > this._canvas_top + this._height) { + mouse_y = this._canvas_top + this._height; + } + return mouse_y; + }, + + _get_mouse_x: function(e){ + var mouse_x = e.getPageX()-this._page_left; + + if (mouse_x < this._canvas_left) { + mouse_x = this._canvas_left; + } + if (mouse_x > this._canvas_left + this._width) { + mouse_x = this._canvas_left + this._width; + } + return mouse_x; + }, + + _zoom_start: function(e){ var z = this._zoomer; this._init_cache(); - var mouse_y = e.getPageY()-this._page_top; -// var mouse_x = e.getPageX()-this._page_left; - - if (mouse_y < this._canvas_top) { - mouse_y = this._canvas_top; - } - if (mouse_y > this._canvas_top + this._height) { - mouse_y = this._canvas_top + this._height; - } - this._selector_start_y = mouse_y; + this._selector_start_x = this._get_mouse_x(e); + this._selector_start_y = this._get_mouse_y(e); this._target.setCapture(true); - - z['top'].set({ - left: this._canvas_left, - width: this._width, - top: 0, - height: mouse_y - }); - this.debug(mouse_y); - this.debug(z['top'].getWidth()); - this.debug(z['top'].getLeft());; - this.debug(z['top'].getTop());; - this.debug(z['top'].getHeight());; - - z['bottom'].set({ - left: this._canvas_left, - width: this._width, - height: this._image_height - mouse_y, - top: mouse_y - }); - - z['left'].set({ - width: this._canvas_left, - height: this._image_height - }); - - z['right'].set({ - left: this._image_width - this._canvas_right, - width: this._canvas_right, - height: this._image_height - }); - - z['frame'].set({ - left: this._canvas_left, - width: this._width, - top: mouse_y - }); + this._zoom_move(e); this.setVisibility(true); }, _zoom_move: function(e){ var z = this._zoomer; if (this._target.getCapture()){ - var mouse_y = e.getPageY()-this._page_top; - var mouse_x = e.getPageX()-this._page_left; - - if (mouse_y < this._canvas_top) { - mouse_y = this._canvas_top; - } - if (mouse_y > this._canvas_top + this._height) { - mouse_y = this._canvas_top + this._height; - } - if (mouse_y > this._selector_start_y) { - z['bottom'].set({ - height: this._image_height - mouse_y, - top: mouse_y - }); - } else { - z['top'].setHeight(mouse_y); - } + var mouse_x = this._get_mouse_x(e); + + var mouse_left_x; + var mouse_right_x; + if (mouse_x > this._selector_start_x){ + mouse_left_x = this._selector_start_x; + mouse_right_x = mouse_x; + } + else { + mouse_right_x = this._selector_start_x; + mouse_left_x = mouse_x; + } + + var mouse_y = this._get_mouse_y(e); + var mouse_top_y; + var mouse_bottom_y; + if (mouse_y > this._selector_start_y){ + mouse_top_y = this._selector_start_y; + mouse_bottom_y = mouse_y; + } + else { + mouse_bottom_y = this._selector_start_y; + mouse_top_y = mouse_y; + } + + var time_sel = 1; + var range_sel = 1; + var pi = 3.14159265; + var angle = Math.atan ((mouse_right_x - mouse_left_x) / (mouse_bottom_y - mouse_top_y)); + if ( angle > Math.PI/2 * 0.85){ + range_sel = 0; + } + if ( angle < Math.PI/2 * 0.15){ + time_sel = 0; + } + + z['top'].set({ + left: time_sel ? mouse_left_x : this._canvas_left, + width: time_sel ? mouse_right_x - mouse_left_x : this._width, + top: 0, + height: range_sel ? mouse_top_y : this._canvas_top + }); + + z['bottom'].set({ + left: time_sel ? mouse_left_x : this._canvas_left, + width: time_sel ? mouse_right_x - mouse_left_x : this._width, + top: range_sel ? mouse_bottom_y : this._canvas_top + this._height, + height: range_sel ? this._image_height - mouse_bottom_y : this._canvas_bottom + }); + + z['left'].set({ + width: time_sel ? mouse_left_x: this._canvas_left, + height: this._image_height + }); + + z['right'].set({ + left: time_sel ? mouse_right_x : this._image_width - this._canvas_right, + width: time_sel ? this._image_width - mouse_right_x : this._canvas_right, + height: this._image_height + }); z['frame'].set({ - top: z['top'].getHeight(), - height: z['bottom'].getTop()-z['top'].getHeight() - }); + left: time_sel ? mouse_left_x : this._canvas_left, + width: time_sel ? mouse_right_x - mouse_left_x : this._width, + top: range_sel ? mouse_top_y : this._canvas_top, + height: range_sel ? mouse_bottom_y - mouse_top_y : this._height + }); } }, _zoom_end: function(e){ |