Visual typesetting fixes and failed attempt to make \clip typesetting allow dragging of corners.

Originally committed to SVN as r1349.

aegisub/subs_edit_box.cpp

@@ -510,6 +510,7 @@ void SubsEditBox::SetControlsState (bool state) {
 	Color3->Enable(state);
 	Color4->Enable(state);
 	FontName->Enable(state);
+	CommitButton->Enable(state);
 
 	UpdateFrameTiming();
 

aegisub/visual_feature.cpp

@@ -64,13 +64,21 @@ bool VisualDraggableFeature::IsMouseOver(int mx,int my) {
 	}
 
 	// Circle
-	if (type == DRAG_BIG_CIRCLE) {
+	else if (type == DRAG_BIG_CIRCLE) {
 		int dx = mx-x;
 		int dy = my-y;
 		if (dx*dx + dy*dy <= 64) return true;
 		return false;
 	}
 
+	// Small circle
+	else if (type == DRAG_SMALL_CIRCLE) {
+		int dx = mx-x;
+		int dy = my-y;
+		if (dx*dx + dy*dy <= 16) return true;
+		return false;
+	}
+
 	// Fallback
 	return false;
 }
@@ -89,7 +97,12 @@ void VisualDraggableFeature::Draw(OpenGLWrapper *gl) {
 	}
 
 	// Circle
-	if (type == DRAG_BIG_CIRCLE) {
+	else if (type == DRAG_BIG_CIRCLE) {
 		gl->DrawCircle(x,y,8);
 	}
+
+	// Small circle
+	else if (type == DRAG_SMALL_CIRCLE) {
+		gl->DrawCircle(x,y,4);
+	}
 }

aegisub/visual_tool.cpp

@@ -58,25 +58,35 @@
 ///////////////
 // Constructor
 VisualTool::VisualTool(VideoDisplay *par) : eventSink(this) {
+	// Config
 	parent = par;
 	colour[0] = wxColour(27,60,114);
 	colour[1] = wxColour(166,247,177);
 	colour[2] = wxColour(255,255,255);
 	colour[3] = wxColour(187,0,0);
 
+	// Holding variables
 	holding = false;
 	curDiag = NULL;
 
+	// Dragging variables
 	dragging = false;
 	curFeature = -1;
 	dragListOK = false;
 
+	// Video options
 	mouseX = mouseY = -1;
-
-	if (CanDrag()) PopulateFeatureList();
+	frame_n = 0;
+	if (VideoContext::Get()->IsLoaded()) {
+		parent->GetClientSize(&w,&h);
+		VideoContext::Get()->GetScriptSize(sw,sh);
 		frame_n = VideoContext::Get()->GetFrameN();
 	}
 
+	// Features
+	if (CanDrag()) PopulateFeatureList();
+}
+
 
 //////////////
 // Destructor

aegisub/visual_tool_clip.cpp

@@ -53,6 +53,13 @@ VisualToolClip::VisualToolClip(VideoDisplay *_parent)
 : VisualTool(_parent)
 {
 	_parent->ShowCursor(false);
+
+	// Set defaults
+	curX1 = curY1 = 0;
+	curX2 = sw;
+	curY2 = sh;
+	AssDialogue *line = GetActiveDialogueLine();
+	if (line) GetLineClip(line,curX1,curY1,curX2,curY2);
 }
 
 
@@ -97,11 +104,14 @@ void VisualToolClip::Draw() {
 	// Draw circles
 	SetLineColour(colour[0]);
 	SetFillColour(colour[1],0.5);
+	if (CanDrag()) DrawAllFeatures();
+	else {
 		DrawCircle(dx1,dy1,4);
 		DrawCircle(dx2,dy1,4);
 		DrawCircle(dx2,dy2,4);
 		DrawCircle(dx1,dy2,4);
 	}
+}
 
 
 /////////////////
@@ -131,6 +141,9 @@ void VisualToolClip::UpdateHold() {
 	curX2 = MID(0,curX2,sw);
 	curY1 = MID(0,curY1,sh);
 	curY2 = MID(0,curY2,sh);
+	
+	// Features
+	if (CanDrag()) PopulateFeatureList();
 }
 
 
@@ -139,3 +152,81 @@ void VisualToolClip::UpdateHold() {
 void VisualToolClip::CommitHold() {
 	SetOverride(_T("\\clip"),wxString::Format(_T("(%i,%i,%i,%i)"),curX1,curY1,curX2,curY2));
 }
+
+
+/////////////////////////
+// Populate feature list
+void VisualToolClip::PopulateFeatureList() {
+	// Clear
+	features.clear();
+
+	// Setup basic feature
+	VisualDraggableFeature feat;
+	feat.type = DRAG_SMALL_CIRCLE;
+
+	// Top-left
+	feat.x = curX1;
+	feat.y = curY1;
+	feat.brother[0] = 1;
+	feat.brother[1] = 2;
+	feat.brother[2] = 3;
+	features.push_back(feat);
+
+	// Top-right
+	feat.x = curX2;
+	feat.y = curY1;
+	feat.brother[0] = 0;
+	feat.brother[1] = 3;
+	feat.brother[2] = 2;
+	features.push_back(feat);
+
+	// Bottom-left
+	feat.x = curX1;
+	feat.y = curY2;
+	feat.brother[0] = 3;
+	feat.brother[1] = 0;
+	feat.brother[2] = 1;
+	features.push_back(feat);
+
+	// Bottom-right
+	feat.x = curX2;
+	feat.y = curY2;
+	feat.brother[0] = 2;
+	feat.brother[1] = 1;
+	feat.brother[2] = 0;
+	features.push_back(feat);
+}
+
+
+//////////////
+// Initialize
+void VisualToolClip::InitializeDrag(VisualDraggableFeature &feature) {
+	curDiag = GetActiveDialogueLine();
+	curDiag->StripTag(_T("\\clip"));
+}
+
+
+///////////////
+// Update drag
+void VisualToolClip::UpdateDrag(VisualDraggableFeature &feature) {
+	// Update brothers
+	features[feature.brother[0]].y = feature.y;
+	features[feature.brother[1]].x = feature.x;
+
+	// Get "cur" from features
+	curX1 = features[0].x;
+	curX2 = features[3].x;
+	curY1 = features[0].y;
+	curY2 = features[3].y;
+
+	// Make sure p1 < p2
+	if (curX1 > curX2) IntSwap(curX1,curX2);
+	if (curY1 > curY2) IntSwap(curY1,curY2);
+}
+
+
+/////////////////
+// Done dragging
+void VisualToolClip::CommitDrag(VisualDraggableFeature &feature) {
+	CommitHold();
+}

aegisub/visual_tool_clip.h

@@ -53,6 +53,12 @@ private:
 	void UpdateHold();
 	void CommitHold();
 
+	bool CanDrag() { return false; }
+	void PopulateFeatureList();
+	void InitializeDrag(VisualDraggableFeature &feature);
+	void UpdateDrag(VisualDraggableFeature &feature);
+	void CommitDrag(VisualDraggableFeature &feature);
+
 public:
 	VisualToolClip(VideoDisplay *parent);