Fix a number of odd quirks regarding how grid selection is moved after committing multiple lines, and how audio selection moves after committing. See #794 for full details. Patch by Harukalover.

closes #64, #420, #794

Originally committed to SVN as r2859.

aegisub/src/audio_display.cpp

@@ -1197,6 +1197,9 @@ void AudioDisplay::CommitChanges (bool nextLine) {
 	if (!loaded) return;
 
 	// Check validity
+	bool textNeedsCommit = grid->GetDialogue(line_n)->Text != grid->editBox->TextEdit->GetText();
+	bool timeNeedsCommit = grid->GetDialogue(line_n)->Start.GetMS() != curStartMS || grid->GetDialogue(line_n)->End.GetMS() != curEndMS;
+	if (timeNeedsCommit || textNeedsCommit) NeedCommit = true;
 	bool wasKaraSplitting = false;
 	bool validCommit = true;
 	if (!karaoke->enabled && !karaoke->splitting) {
@@ -1220,6 +1223,9 @@ void AudioDisplay::CommitChanges (bool nextLine) {
 		wxLogDebug(_T("AudioDisplay::CommitChanges: karaSelStart=%d karaSelEnd=%d"), karaSelStart, karaSelEnd);
 	}
 	
+	// Get selected rows
+	wxArrayInt sel = grid->GetSelection();
+
 	// Commit ok?
 	if (validCommit) {
 		wxLogDebug(_T("AudioDisplay::CommitChanges: valid commit"));
@@ -1229,25 +1235,21 @@ void AudioDisplay::CommitChanges (bool nextLine) {
 
 		// Update dialogues
 		blockUpdate = true;
-		wxArrayInt sel = grid->GetSelection();
-		int sels = (int)sel.Count();
-		bool textNeedsCommit = grid->GetDialogue(sel[0])->Text != grid->editBox->TextEdit->GetText();
 		AssDialogue *curDiag;
-		for (int i=-1;i<sels;i++) {
+		for (size_t i=0;i<sel.GetCount();i++) {
-			if (i == -1) curDiag = dialogue;
+			if (grid->IsInSelection(line_n)) curDiag = grid->GetDialogue(sel[i]);
-			else {
+			else curDiag = grid->GetDialogue(line_n);
-				curDiag = grid->GetDialogue(sel[i]);
+			if (timeNeedsCommit) {
-				if (curDiag == dialogue) continue;
-			}
-
 				curDiag->Start.SetMS(curStartMS);
 				curDiag->End.SetMS(curEndMS);
+			}
 			if (!karaoke->enabled && textNeedsCommit) {
 				// If user was editing karaoke stuff, that should take precedence of manual changes in the editbox,
 				// so only update from editbox when not in kara mode
 				curDiag->Text = grid->editBox->TextEdit->GetText();
 			}
 			curDiag->UpdateData();
+			if (!grid->IsInSelection(line_n)) break;
 		}
 
 		// Update edit box
@@ -1278,15 +1280,22 @@ void AudioDisplay::CommitChanges (bool nextLine) {
 			def->End.SetMS(def->End.GetMS()+Options.AsInt(_T("Timing Default Duration")));
 			def->Style = grid->GetDialogue(line_n)->Style;
 			grid->InsertLine(def,line_n,true);
+			curStartMS = curEndMS;
+			curEndMS = curStartMS + Options.AsInt(_T("Timing Default Duration"));
+		}
+		else if (grid->GetDialogue(line_n+1)->Start.GetMS() == 0 && grid->GetDialogue(line_n+1)->End.GetMS() == 0) {
+			curStartMS = curEndMS;
+			curEndMS = curStartMS + Options.AsInt(_T("Timing Default Duration"));
+		}
+		else {
+			curStartMS = grid->GetDialogue(line_n+1)->Start.GetMS();
+			curEndMS = grid->GetDialogue(line_n+1)->End.GetMS();
 		}
 		
 		// Go to next
 		dontReadTimes = true;
-		Next();
+		ChangeLine(1,sel.GetCount() > 1 ? true : false);
 		dontReadTimes = false;
-		curStartMS = curEndMS;
-		curEndMS = curStartMS + Options.AsInt(_T("Timing Default Duration"));
-		NeedCommit = true;
 	}
 
 	Update();
@@ -2208,12 +2217,15 @@ void AudioDisplay::OnKeyDown(wxKeyEvent &event) {
 
 ///////////////
 // Change line
-void AudioDisplay::ChangeLine(int delta) {
+void AudioDisplay::ChangeLine(int delta, bool block) {
 	wxLogDebug(_T("AudioDisplay::ChangeLine(delta=%d)"), delta);
 	if (dialogue) {
 		wxLogDebug(_T("AudioDisplay::ChangeLine: has dialogue"));
 		// Get next line number and make sure it's within bounds
-		int next = line_n+delta;
+		int next;
+		if (block && grid->IsInSelection(line_n)) next = grid->GetLastSelRow()+delta;
+		else next = line_n+delta;
+
 		if (next == -1) next = 0;
 		if (next == grid->GetRows()) next = grid->GetRows() - 1;
 		wxLogDebug(_T("AudioDisplay::ChangeLine: next=%i"), next);

aegisub/src/audio_display.h

@@ -161,7 +161,7 @@ public:
 	void UpdateScrollbar();
 	void SetDialogue(SubtitlesGrid *_grid=NULL,AssDialogue *diag=NULL,int n=-1);
 	void MakeDialogueVisible(bool force=false);
-	void ChangeLine(int delta);
+	void ChangeLine(int delta, bool block=false);
 	void Next(bool play=true);
 	void Prev(bool play=true);
 

aegisub/src/base_grid.cpp

@@ -140,6 +140,9 @@ void BaseGrid::EndBatch() {
 //////////////////////
 // Makes cell visible
 void BaseGrid::MakeCellVisible(int row, int col,bool center) {
+	// Update last row selection
+	lastRow = row;
+
 	// Get size
 	int w = 0;
 	int h = 0;
@@ -256,6 +259,17 @@ int BaseGrid::GetFirstSelRow() {
 }
 
 
+/////////////////////////////////////////////////////
+// Gets last selected row from first block selection
+int BaseGrid::GetLastSelRow() {
+	int frow = GetFirstSelRow();
+	while (IsInSelection(frow)) {
+		frow++;
+	}
+	return frow-1;
+}
+
+
 //////////////////////////
 // Gets all selected rows
 wxArrayInt BaseGrid::GetSelection(bool *cont) {

aegisub/src/base_grid.h

@@ -103,6 +103,7 @@ public:
 	bool IsDisplayed(AssDialogue *line);
 	int GetNumberSelection();
 	int GetFirstSelRow();
+	int GetLastSelRow();
 	void SelectVisible();
 	wxArrayInt GetSelection(bool *continuous=NULL);
 

aegisub/src/frame_main_events.cpp

@@ -1638,9 +1638,7 @@ void FrameMain::OnEditBoxCommit(wxCommandEvent &event) {
 
 	// Is the text edit
 	if (focus == EditBox->TextEdit) {
-		EditBox->CommitText();
+		EditBox->Commit(true);
-		SubsBox->ass->FlagAsModified(_("editing"));
-		SubsBox->CommitChanges();
 	}
 
 	// Other window

aegisub/src/subs_edit_box.cpp

@@ -342,8 +342,6 @@ void SubsEditBox::SetToLine(int n,bool weak) {
 		enabled = true;
 		if (n != linen) {
 			linen = n;
-			StartTime->Update();
-			EndTime->Update();
 			Duration->Update();
 		}
 	}
@@ -714,7 +712,8 @@ void SubsEditBox::CommitTimes(bool start,bool end,bool fromStart,bool commit) {
 
 	// Update lines
 	for (int i=0;i<n;i++) {
-		cur = grid->GetDialogue(sel[i]);
+		if (grid->IsInSelection(linen)) cur = grid->GetDialogue(sel[i]);
+		else cur = grid->GetDialogue(linen);
 		if (cur) {
 			// Set times
 			if (start) cur->Start = StartTime->time;
@@ -725,11 +724,15 @@ void SubsEditBox::CommitTimes(bool start,bool end,bool fromStart,bool commit) {
 				if (fromStart) cur->End = cur->Start;
 				else cur->Start = cur->End;
 			}
+			if (!grid->IsInSelection(linen)) break;
 		}
 	}
 
 	// Commit
 	if (commit) {
+		StartTime->Update();
+		EndTime->Update();
+		Duration->Update();
 		grid->ass->FlagAsModified(_("modify times"));
 		grid->CommitChanges();
 		audio->SetDialogue(grid,grid->GetDialogue(sel[0]),sel[0]);
@@ -884,15 +887,43 @@ void SubsEditBox::DoKeyPress(wxKeyEvent &event) {
 //////////
 // Commit
 void SubsEditBox::Commit(bool stay) {
+	// Record pre-commit data
+	wxString oldText = grid->GetDialogue(linen)->Text;
+	int oldStart = grid->GetDialogue(linen)->Start.GetMS();
+	int oldEnd = grid->GetDialogue(linen)->End.GetMS();
 	// Update line
 	CommitText();
 
-	// Next line if control is not held down
+	// Change text/time if needed for all selected lines
 	bool updated = false;
-	if (!stay) {
+	bool textNeedsCommit = grid->GetDialogue(linen)->Text != oldText;
-		AssDialogue *cur = grid->GetDialogue(linen);
+	bool timeNeedsCommit = grid->GetDialogue(linen)->Start.GetMS() != oldStart || grid->GetDialogue(linen)->End.GetMS() != oldEnd;
 	int nrows = grid->GetRows();
-		int next = linen+1;
+	wxArrayInt sel = grid->GetSelection();
+	if (grid->IsInSelection(linen)) {
+		for (size_t i=0;i<sel.GetCount();i++) {
+			if (textNeedsCommit) grid->GetDialogue(sel[i])->Text = TextEdit->GetText();
+			if (timeNeedsCommit) {
+				grid->GetDialogue(sel[i])->Start.SetMS(StartTime->time.GetMS());
+				grid->GetDialogue(sel[i])->End.SetMS(EndTime->time.GetMS());
+			}
+		}
+	}
+
+	// Update file
+	if (!updated && textNeedsCommit) {
+		grid->ass->FlagAsModified(_("editing"));
+		grid->CommitChanges();
+	}
+	else if (!updated && (StartTime->HasBeenModified() || EndTime->HasBeenModified())) 
+		CommitTimes(StartTime->HasBeenModified(),EndTime->HasBeenModified(),StartTime->HasBeenModified(),true);
+
+	// Get next line if ctrl was not held down
+	if (!stay) {
+		int next;
+		if (!grid->IsInSelection(linen)) next = linen+1;
+		else next = grid->GetLastSelRow()+1;
+		AssDialogue *cur = grid->GetDialogue(next-1);
 		if (next >= nrows) {
 			AssDialogue *newline = new AssDialogue;
 			newline->Start = cur->End;
@@ -907,12 +938,6 @@ void SubsEditBox::Commit(bool stay) {
 		SetToLine(next);
 		if (next >= nrows) return;
 	}
-
-	// Update file
-	if (!updated) {
-		grid->ass->FlagAsModified(_("editing"));
-		grid->CommitChanges();
-	}
 }
 
 
@@ -927,12 +952,14 @@ void SubsEditBox::CommitText(bool weak) {
 		cur->Text = TextEdit->GetText();
 
 		// Update times
+		if (grid->IsInSelection(linen)) {
 			cur->Start = StartTime->time;
 			cur->End = EndTime->time;
-		if (cur->Start > cur->End) cur->End = cur->Start;
+			if (cur->Start > cur->End) {
-		StartTime->Update();
+				cur->End = cur->Start;
-		EndTime->Update();
+				EndTime->SetTime(cur->End.GetMS());
-		Duration->Update();
+			}
+		}
 
 		// Update audio
 		if (!weak) {