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-rwxr-xr-xjs/tools/PanTool.js65
1 files changed, 46 insertions, 19 deletions
diff --git a/js/tools/PanTool.js b/js/tools/PanTool.js
index ce7606a1..5cfeec75 100755
--- a/js/tools/PanTool.js
+++ b/js/tools/PanTool.js
@@ -21,6 +21,9 @@ exports.PanTool = Montage.create(toolBase,
21 _lastGPt :{value: [0,0], writable:true}, 21 _lastGPt :{value: [0,0], writable:true},
22 _lastY :{value: 0, writable:true}, 22 _lastY :{value: 0, writable:true},
23 23
24 _maxHorizontalScroll: {value: 0, writable:true},
25 _maxVerticalScroll: {value: 0, writable:true},
26
24 Configure: { 27 Configure: {
25 value: function ( doActivate ) 28 value: function ( doActivate )
26 { 29 {
@@ -43,10 +46,19 @@ exports.PanTool = Montage.create(toolBase,
43 46
44 HandleLeftButtonDown: { 47 HandleLeftButtonDown: {
45 value : function ( event ) { 48 value : function ( event ) {
46 this._isDrawing = true; 49 // Determine the maximum horizontal and vertical scroll values
47 this.isDrawing = true; 50 this._maxHorizontalScroll = this.application.ninja.currentDocument.documentRoot.scrollWidth - this.application.ninja.stage._canvas.width - 11;
48 51 this._maxVerticalScroll = this.application.ninja.currentDocument.documentRoot.scrollHeight - this.application.ninja.stage._canvas.height - 11;
49 this.mouseDown( event ); 52 if((this._maxHorizontalScroll > 0) || (this._maxVerticalScroll > 0) || this._altKeyDown)
53 {
54 this._isDrawing = true;
55 this.isDrawing = true;
56 this.mouseDown( event );
57 }
58// else
59// {
60// console.log("nothing to scroll");
61// }
50 } 62 }
51 }, 63 },
52 64
@@ -136,8 +148,7 @@ exports.PanTool = Montage.create(toolBase,
136 delta = 10*event.wheelDelta/120; 148 delta = 10*event.wheelDelta/120;
137 //console.log( "delta: " + delta ); 149 //console.log( "delta: " + delta );
138 150
139 this.application.ninja.stage._iframeContainer.scrollLeft += delta; 151 this.application.ninja.currentDocument.model.views.design.document.body.scrollLeft += delta;
140 this.application.ninja.stage._scrollLeft += delta;
141 152
142 delta *= zoom; 153 delta *= zoom;
143 154
@@ -291,17 +302,19 @@ exports.PanTool = Montage.create(toolBase,
291 if (this._isDrawing) 302 if (this._isDrawing)
292 { 303 {
293 // get the global screen point 304 // get the global screen point
294 var gPt = [point.x, point.y, this._globalPt[2]]; 305 var gPt = [point.x, point.y, this._globalPt[2]],
306 dx,
307 dy;
295 if (this._altKeyDown) 308 if (this._altKeyDown)
296 { 309 {
297 var dy = 5*(point.y - this._lastY); 310 dy = 5*(point.y - this._lastY);
298 this._globalPt[2] += dy; 311 this._globalPt[2] += dy;
299 gPt = [this._lastGPt[0], this._lastGPt[1], this._globalPt[2]]; 312 gPt = [this._lastGPt[0], this._lastGPt[1], this._globalPt[2]];
300 } 313 }
301 else if (this._shiftKeyDown) 314 else if (this._shiftKeyDown)
302 { 315 {
303 var dx = Math.abs( this._shiftPt[0] - gPt[0] ), 316 dx = Math.abs( this._shiftPt[0] - gPt[0] );
304 dy = Math.abs( this._shiftPt[1] - gPt[1] ); 317 dy = Math.abs( this._shiftPt[1] - gPt[1] );
305 318
306 if (dx >= dy) 319 if (dx >= dy)
307 gPt[1] = this._shiftPt[1]; 320 gPt[1] = this._shiftPt[1];
@@ -310,16 +323,28 @@ exports.PanTool = Montage.create(toolBase,
310 } 323 }
311 324
312 // update the scrollbars 325 // update the scrollbars
313 var deltaGPt = VecUtils.vecSubtract(2, gPt, this._lastGPt); 326 var deltaGPt = vecUtils.vecSubtract(2, gPt, this._lastGPt);
314 this._lastGPt = gPt.slice(); 327 this._lastGPt = gPt.slice();
315 this._lastY = point.y; 328 this._lastY = point.y;
316 329 var limitX = false;
317 var oldLeft = this.application.ninja.stage._iframeContainer.scrollLeft, 330 var limitY = false;
318 oldTop = this.application.ninja.stage._iframeContainer.scrollTop; 331
319 this.application.ninja.stage._iframeContainer.scrollLeft -= deltaGPt[0]; 332 var oldLeft = this.application.ninja.currentDocument.model.views.design.document.body.scrollLeft,
320 this.application.ninja.stage._iframeContainer.scrollTop -= deltaGPt[1]; 333 oldTop = this.application.ninja.currentDocument.model.views.design.document.body.scrollTop,
321 deltaGPt[0] = oldLeft - this.application.ninja.stage._iframeContainer.scrollLeft; 334 newLeft = oldLeft - deltaGPt[0],
322 deltaGPt[1] = oldTop - this.application.ninja.stage._iframeContainer.scrollTop; 335 newTop = oldTop - deltaGPt[1];
336 if((newLeft < 0) || (newLeft > this._maxHorizontalScroll))
337 {
338 limitX = true;
339 }
340 if((newTop < 0) || (newTop > this._maxVerticalScroll))
341 {
342 limitY = true;
343 }
344 this.application.ninja.currentDocument.model.views.design.document.body.scrollLeft -= deltaGPt[0];
345 this.application.ninja.currentDocument.model.views.design.document.body.scrollTop -= deltaGPt[1];
346 deltaGPt[0] = oldLeft - this.application.ninja.currentDocument.model.views.design.document.body.scrollLeft;
347 deltaGPt[1] = oldTop - this.application.ninja.currentDocument.model.views.design.document.body.scrollTop;
323 348
324 gPt[0] -= deltaGPt[0]; 349 gPt[0] -= deltaGPt[0];
325 gPt[1] -= deltaGPt[1]; 350 gPt[1] -= deltaGPt[1];
@@ -334,7 +359,7 @@ exports.PanTool = Montage.create(toolBase,
334 359
335 // limit the change 360 // limit the change
336 var ucMat = viewUtils.getMatrixFromElement(this.application.ninja.currentDocument.documentRoot); 361 var ucMat = viewUtils.getMatrixFromElement(this.application.ninja.currentDocument.documentRoot);
337 var tooMuch = false 362 var tooMuch = false;
338 if ((ucMat[12] > 12000) && (delta[0] > 0)) tooMuch = true; 363 if ((ucMat[12] > 12000) && (delta[0] > 0)) tooMuch = true;
339 if ((ucMat[12] < -12000) && (delta[0] < 0)) tooMuch = true; 364 if ((ucMat[12] < -12000) && (delta[0] < 0)) tooMuch = true;
340 if ((ucMat[13] > 12000) && (delta[1] > 0)) tooMuch = true; 365 if ((ucMat[13] > 12000) && (delta[1] > 0)) tooMuch = true;
@@ -349,6 +374,8 @@ exports.PanTool = Montage.create(toolBase,
349 else 374 else
350 this._worldPt = wPt; 375 this._worldPt = wPt;
351 376
377 if(limitX) delta[0] = 0;
378 if(limitY) delta[1] = 0;
352 // update everything 379 // update everything
353 var transMat = Matrix.Translation( delta ); 380 var transMat = Matrix.Translation( delta );
354 this.applyDeltaMat( transMat ); 381 this.applyDeltaMat( transMat );