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authorTobi Oetiker <tobi@oetiker.ch>2007-11-18 23:06:48 +0100
committerTobi Oetiker <tobi@oetiker.ch>2007-11-18 23:06:48 +0100
commit2f05acc547db3624a75e37522ba5dabe394dae11 (patch)
tree41d96772a4965362ca9998e6042d17e78774801c /qooxdoo/source/class
parentc075aed46ee0dceb6bf3a3569da67daf0a50bdde (diff)
downloadsmokeping-2f05acc547db3624a75e37522ba5dabe394dae11.tar.gz
smokeping-2f05acc547db3624a75e37522ba5dabe394dae11.tar.xz
added flipping zoom mode
Diffstat (limited to 'qooxdoo/source/class')
-rw-r--r--qooxdoo/source/class/Smokeping/ui/Zoomer.js160
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){