Added support for \move in the drag tool, but it's still not possible to "upgrade" from \pos to it. Also, using the crosshair to position a line that had \move will no longer keep both tags.

Originally committed to SVN as r1343.

aegisub/subs_edit_box.cpp

@@ -928,8 +928,11 @@ void SubsEditBox::SetOverride (wxString tagname,wxString preValue,int forcePos,b
 
 	// Current tag name
 	wxString alttagname = tagname;
+	wxString removeTag;
 	if (tagname == _T("\\1c")) tagname = _T("\\c");
 	if (tagname == _T("\\fr")) tagname = _T("\\frz");
+	if (tagname == _T("\\pos")) removeTag = _T("\\move");
+	if (tagname == _T("\\move")) removeTag = _T("\\pos");
 
 	// Get block at start
 	size_t blockn = BlockAtPos(selstart);
@@ -999,9 +1002,6 @@ void SubsEditBox::SetOverride (wxString tagname,wxString preValue,int forcePos,b
 		startcolor = style->shadow.GetWXColor();
 		isColor = true;
 	}
-	else if (tagname == _T("\\pos")) {
-		isGeneric = true;
-	}
 	else if (tagname == _T("\\frz")) {
 		startangle = style->angle;
 		isAngle = true;
@@ -1018,9 +1018,8 @@ void SubsEditBox::SetOverride (wxString tagname,wxString preValue,int forcePos,b
 		startScale = style->scaley;
 		isScale = true;
 	}
-	else if (tagname == _T("\\clip")) {
-		isGeneric = true;
-	}
+	else isGeneric = true;
+
 	bool hasEnd = isFlag;
 
 	// Find current value of style
@@ -1163,7 +1162,8 @@ void SubsEditBox::SetOverride (wxString tagname,wxString preValue,int forcePos,b
 		// Remove old of same
 		for (size_t i=0;i<override->Tags.size()-nInserted;i++) {
 			//if (insert.Contains(override->Tags.at(i)->Name)) {
-			if (insertTags.Index(override->Tags.at(i)->Name) != wxNOT_FOUND) {
+			wxString name = override->Tags.at(i)->Name;
+			if (insertTags.Index(name) != wxNOT_FOUND || removeTag == name) {
 				shift -= override->Tags.at(i)->ToString().Length();
 				override->Tags.erase(override->Tags.begin() + i);
 				i--;
@@ -1200,7 +1200,8 @@ void SubsEditBox::SetOverride (wxString tagname,wxString preValue,int forcePos,b
 
 			// Remove old of same
 			for (size_t i=0;i<override->Tags.size()-nInserted;i++) {
-				if (insert.Contains(override->Tags.at(i)->Name)) {
+				wxString name = override->Tags.at(i)->Name;
+				if (insert.Contains(name) || removeTag == name) {
 					shift -= override->Tags.at(i)->ToString().Length();
 					override->Tags.erase(override->Tags.begin() + i);
 					i--;

aegisub/visual_feature.cpp

@@ -50,16 +50,28 @@ VisualDraggableFeature::VisualDraggableFeature() {
 	layer = 0;
 	lineN = -1;
 	line = NULL;
+	for (int i=0;i<4;i++) brother[i] = NULL;
 }
 
 
 /////////////////////
 // Is mouse over it?
 bool VisualDraggableFeature::IsMouseOver(int mx,int my) {
+	// Square
 	if (type == DRAG_BIG_SQUARE) {
 		if (mx < x-8 || mx > x+8 || my < y-8 || my > y+8) return false;
 		return true;
 	}
+
+	// Circle
+	if (type == DRAG_BIG_CIRCLE) {
+		int dx = mx-x;
+		int dy = my-y;
+		if (dx*dx + dy*dy <= 64) return true;
+		return false;
+	}
+
+	// Fallback
 	return false;
 }
 
@@ -69,9 +81,15 @@ bool VisualDraggableFeature::IsMouseOver(int mx,int my) {
 void VisualDraggableFeature::Draw(OpenGLWrapper *gl) {
 	wxASSERT(gl);
 
+	// Square
 	if (type == DRAG_BIG_SQUARE) {
 		gl->DrawRectangle(x-8,y-8,x+8,y+8);
 		gl->DrawLine(x,y-16,x,y+16);
 		gl->DrawLine(x-16,y,x+16,y);
 	}
+
+	// Circle
+	if (type == DRAG_BIG_CIRCLE) {
+		gl->DrawCircle(x,y,8);
+	}
 }

aegisub/visual_feature.h

@@ -70,6 +70,8 @@ public:
 	AssDialogue *line;
 	int lineN;
 
+	VisualDraggableFeature *brother[4];
+
 	bool IsMouseOver(int x,int y);
 	void Draw(OpenGLWrapper *gl);
 

aegisub/visual_tool.cpp

@@ -351,7 +351,7 @@ void VisualTool::GetLinePosition(AssDialogue *diag,int &x, int &y, int &orgx, in
 				tag = override->Tags.at(j);
 
 				// Position
-				if ((tag->Name == _T("\\pos") || tag->Name == _("\\move")) && tag->Params.size() >= 2) {
+				if ((tag->Name == _T("\\pos") || tag->Name == _T("\\move")) && tag->Params.size() >= 2) {
 					if (!posSet) {
 						posx = tag->Params[0]->AsInt();
 						posy = tag->Params[1]->AsInt();
@@ -420,6 +420,43 @@ void VisualTool::GetLinePosition(AssDialogue *diag,int &x, int &y, int &orgx, in
 }
 
 
+///////////////////////////////////////
+// Get the destination of move, if any
+void VisualTool::GetLineMove(AssDialogue *diag,bool &hasMove,int &x1,int &y1,int &x2,int &y2,int &t1,int &t2) {
+	// Parse tags
+	hasMove = false;
+	diag->ParseASSTags();
+	AssDialogueBlockOverride *override;
+	AssOverrideTag *tag;
+	size_t blockn = diag->Blocks.size();
+
+	// For each block
+	for (size_t i=0;i<blockn;i++) {
+		override = AssDialogueBlock::GetAsOverride(diag->Blocks.at(i));
+		if (override) {
+			for (size_t j=0;j<override->Tags.size();j++) {
+				tag = override->Tags.at(j);
+
+				// Position
+				if (tag->Name == _T("\\move") && tag->Params.size() >= 4) {
+					hasMove = true;
+					x1 = tag->Params[0]->AsInt();
+					y1 = tag->Params[1]->AsInt();
+					x2 = tag->Params[2]->AsInt();
+					y2 = tag->Params[3]->AsInt();
+					if (tag->Params.size() >= 6) {
+						t1 = tag->Params[4]->AsInt();
+						t2 = tag->Params[5]->AsInt();
+					}
+					return;
+				}
+			}
+		}
+	}
+	diag->ClearBlocks();
+}
+
+
 ///////////////////////
 // Get line's rotation
 void VisualTool::GetLineRotation(AssDialogue *diag,float &rx,float &ry,float &rz) {

aegisub/visual_tool.h

@@ -80,6 +80,7 @@ protected:
 
 	void GetLinePosition(AssDialogue *diag,int &x,int &y);
 	void GetLinePosition(AssDialogue *diag,int &x,int &y,int &orgx,int &orgy);
+	void GetLineMove(AssDialogue *diag,bool &hasMove,int &x1,int &y1,int &x2,int &y2,int &t1,int &t2);
 	void GetLineRotation(AssDialogue *diag,float &rx,float &ry,float &rz);
 	void GetLineScale(AssDialogue *diag,float &scalX,float &scalY);
 	void GetLineClip(AssDialogue *diag,int &x1,int &y1,int &x2,int &y2);

aegisub/visual_tool_drag.cpp

@@ -69,6 +69,40 @@ void VisualToolDrag::Update() {
 // Draw
 void VisualToolDrag::Draw() {
 	DrawAllFeatures();
+
+	// Draw arrows
+	for (size_t i=0;i<features.size();i++) {
+		if (features[i].brother[0] != NULL && features[i].type == DRAG_BIG_SQUARE) {
+			// Get features
+			VisualDraggableFeature *p1,*p2;
+			p1 = &features[i];
+			p2 = p1->brother[0];
+
+			// See if the distance between them is at least 30 pixels
+			int dx = p2->x - p1->x;
+			int dy = p2->y - p1->y;
+			int dist = (int)sqrt(double(dx*dx + dy*dy));
+			if (dist < 30) continue;
+
+			// Get end points
+			int x1 = p1->x + dx*10/dist;
+			int x2 = p2->x - dx*20/dist;
+			int y1 = p1->y + dy*10/dist;
+			int y2 = p2->y - dy*20/dist;
+
+			// Draw line
+			SetLineColour(colour[3],0.8f,2);
+			DrawLine(x1,y1,x2,y2);
+
+			// Draw arrow
+			double angle = atan2(double(y2-y1),double(x2-x1))+1.570796;
+			int sx = int(cos(angle)*4);
+			int sy = int(-sin(angle)*4);
+			DrawLine(x2+sx,y2-sy,x2-sx,y2+sy);
+			DrawLine(x2+sx,y2-sy,x2+dx*10/dist,y2+dy*10/dist);
+			DrawLine(x2-sx,y2+sy,x2+dx*10/dist,y2+dy*10/dist);
+		}
+	}
 }
 
 
@@ -92,20 +126,40 @@ void VisualToolDrag::PopulateFeatureList() {
 			int f2 = VFR_Output.GetFrameAtTime(diag->End.GetMS(),false);
 			if (f1 <= framen && f2 >= framen) {
 				// Get position
-				int lineX,lineY;
+				int x1,x2,y1,y2;
+				int t1=0;
+				int t2=diag->End.GetMS()-diag->Start.GetMS();
 				int torgx,torgy;
-				GetLinePosition(diag,lineX,lineY,torgx,torgy);
+				bool hasMove;
+				GetLinePosition(diag,x1,y1,torgx,torgy);
+				GetLineMove(diag,hasMove,x1,y1,x2,y2,t1,t2);
 
 				// Create \pos feature
 				VisualDraggableFeature feat;
-				feat.x = lineX;
-				feat.y = lineY;
+				feat.x = x1;
+				feat.y = y1;
 				feat.layer = 0;
 				feat.type = DRAG_BIG_SQUARE;
-				feat.value = 0;
+				feat.value = t1;
 				feat.line = diag;
 				feat.lineN = i;
 				features.push_back(feat);
+
+				// Create move destination feature
+				if (hasMove) {
+					feat.x = x2;
+					feat.y = y2;
+					feat.layer = 1;
+					feat.type = DRAG_BIG_CIRCLE;
+					feat.value = t2;
+					feat.line = diag;
+					feat.lineN = i;
+
+					// Add each other as brothers. Yes, this looks weird.
+					feat.brother[0] = &features.back();
+					features.push_back(feat);
+					feat.brother[0]->brother[0] = &features.back();
+				}
 			}
 		}
 	}
@@ -121,11 +175,30 @@ void VisualToolDrag::InitializeDrag(VisualDraggableFeature &feature) {
 ///////////////
 // Update drag
 void VisualToolDrag::UpdateDrag(VisualDraggableFeature &feature) {
+	// Update "value" to reflect the time of the frame in which the feature is being dragged
+	int frame_n = VideoContext::Get()->GetFrameN();
+	int time = VFR_Output.GetTimeAtFrame(frame_n,true,true);
+	feature.value = MID(0,time - feature.line->Start.GetMS(),feature.line->End.GetMS()-feature.line->Start.GetMS());
 }
 
 
 ///////////////
 // Commit drag
 void VisualToolDrag::CommitDrag(VisualDraggableFeature &feature) {
-	SetOverride(_T("\\pos"),wxString::Format(_T("(%i,%i)"),feature.x,feature.y));
+	// Position
+	if (feature.brother[0] == NULL) {
+		SetOverride(_T("\\pos"),wxString::Format(_T("(%i,%i)"),feature.x,feature.y));
+	}
+
+	// Move
+	else {
+		// Get source on p1 and dest on p2
+		VisualDraggableFeature *p1,*p2;
+		p1 = &feature;
+		if (p1->type == DRAG_BIG_CIRCLE) p1 = p1->brother[0];
+		p2 = p1->brother[0];
+
+		// Set override
+		SetOverride(_T("\\move"),wxString::Format(_T("(%i,%i,%i,%i,%i,%i)"),p1->x,p1->y,p2->x,p2->y,p1->value,p2->value));
+	}
 }