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Diffstat (limited to 'qooxdoo/source/class/Smokeping/ui/Zoomer.js')
| -rw-r--r-- | qooxdoo/source/class/Smokeping/ui/Zoomer.js | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/qooxdoo/source/class/Smokeping/ui/Zoomer.js b/qooxdoo/source/class/Smokeping/ui/Zoomer.js deleted file mode 100644 index 8d20d88..0000000 --- a/qooxdoo/source/class/Smokeping/ui/Zoomer.js +++ /dev/null @@ -1,194 +0,0 @@ -/* ************************************************************************ -#module(Smokeping) -************************************************************************ */ - -/** - * Lets you selcet an Area. Depending on the angel of your selection you get - * a time, a range or both. - * - */ - -qx.Class.define('Smokeping.ui.Zoomer', -{ - extend: qx.ui.layout.CanvasLayout, - - include: Smokeping.ui.MPosition, - /* - ***************************************************************************** - CONSTRUCTOR - ***************************************************************************** - */ - - /** - * @param target {Widget} What surface should we base our selection on - * - * @param width {Integer} Width of the 'interesting' area of the target - * - * @param height {Integer} Height ot the 'interesting' area of the target - * - * @param right {Integer} Distance from the right edge - * - * @param top {Integer} Distance from the top - * - * The zoomer will not activate if the ctrl key is pressed. This allows - * for the Mover to act on these events - * - */ - - construct: function (target,width,height,top,right) { - this._target = target; - this._width = width; - this._height = height+1; // some where the calc is 1 off. this fixes it - this._top = top; - this._right = right; - with(this){ - base(arguments); - set({ - width: '100%', - height: '100%', - visibility: false - }); - } - var zoomer_defaults = { - backgroundColor: 'black', - opacity: 0.1, - overflow: 'hidden' // important to make box go to 'zero height' on ie6 - }; - var dir = ['left','right','top','bottom' ]; - var z = []; - this._zoomer = z; - for(var i=0;i<dir.length;i++){ - z[dir[i]] = new qx.ui.basic.Terminator(); - z[dir[i]].set(zoomer_defaults); - this.add(z[dir[i]]); - } - - z['frame'] = new qx.ui.basic.Terminator(); - z['frame'].set(zoomer_defaults); - z['frame'].set({ - opacity: 1, - backgroundColor: 'transparent', - border: new qx.ui.core.Border(1,'dotted','#808080') - }); - - this.add(z['frame']); - this._zooming = false; // we are not curently in zoom mode - this._target.addEventListener("mousedown", this._zoom_start,this); - this._target.addEventListener("mousemove", this._zoom_move,this); - this._target.addEventListener("mouseup", this._zoom_end,this); - }, - - members: { - _zoom_start: function(e){ - if (e.isCtrlPressed()) return; - this._zooming = true; - var z = this._zoomer; - this._init_cache(); - - this._selector_start_x = this._get_mouse_x(e); - this._selector_start_y = this._get_mouse_y(e); - - this._target.setCapture(true); - this._zoom_move(e); - this.setVisibility(true); - }, - - _zoom_move: function(e){ - var z = this._zoomer; - if (this._target.getCapture() && this._zooming ){ - - 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({ - 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){ - if (!this._zooming) return; - var z = this._zoomer; - this._target.setCapture(false); - this.setVisibility(false); - this._zooming = false; - - if (z['bottom'].getTop() == z['top'].getTop()+z['top'].getHeight()){ - this._zoom_factor_top = 0; - this._zoom_factor_bottom = 0; - } - else { - var prev_factor = 1 - this._zoom_factor_top - this._zoom_factor_bottom; - this._zoom_factor_top = - (z['top'].getHeight()-this._canvas_top)/this._height * prev_factor - + this._zoom_factor_top; - this.zoom_factor_bottom = - (z['bottom'].getHeight()-this._canvas_bottom)/this._height * prev_factor - + this._zoom_factor_bottom; - } - } - } - - -}); - - |