Debugger: Implement part of #12729.

TeamsWindow:
- Add a button allowing one to specify loading a core file in addition
  to attaching to/creating teams.
- Slight layout tweak.

src/apps/debugger/Debugger.cpp

@@ -444,6 +444,27 @@ Debugger::MessageReceived(BMessage* message)
 			message->SendReply(&reply);
 			break;
 		}
+		case MSG_LOAD_CORE_TEAM:
+		{
+			TargetHostInterface* interface;
+			if (message->FindPointer("interface", reinterpret_cast<void**>(
+					&interface)) != B_OK) {
+				break;
+			}
+
+			entry_ref ref;
+			if (message->FindRef("core", &ref) != B_OK)
+				break;
+
+			BPath path(&ref);
+			if (path.InitCheck() != B_OK)
+				break;
+
+			Options options;
+			options.coreFilePath = path.Path();
+			_HandleOptions(options);
+			break;
+		}
 		default:
 			BApplication::MessageReceived(message);
 			break;

src/apps/debugger/MessageCodes.h

@@ -76,6 +76,7 @@ enum {
 	MSG_START_TEAM_WINDOW_CLOSED				= 'stwc',
 	MSG_START_NEW_TEAM							= 'sttt',
 	MSG_DEBUG_THIS_TEAM							= 'dbtt',
+	MSG_LOAD_CORE_TEAM							= 'lcte',
 	MSG_SHOW_INSPECTOR_WINDOW					= 'sirw',
 	MSG_INSPECTOR_WINDOW_CLOSED					= 'irwc',
 	MSG_SHOW_EXPRESSION_WINDOW					= 'seww',

src/apps/debugger/user_interface/gui/teams_window/TeamsWindow.cpp

@@ -15,6 +15,7 @@
 #include <Application.h>
 #include <Button.h>
 #include <File.h>
+#include <FilePanel.h>
 #include <FindDirectory.h>
 #include <LayoutBuilder.h>
 #include <ListView.h>
@@ -30,7 +31,8 @@
 
 
 enum {
-	MSG_TEAM_SELECTION_CHANGED = 'tesc'
+	MSG_TEAM_SELECTION_CHANGED = 'tesc',
+	MSG_CHOSE_CORE_FILE = 'chcf'
 };
 
 
@@ -42,6 +44,8 @@ TeamsWindow::TeamsWindow(SettingsManager* settingsManager)
 	fTeamsListView(NULL),
 	fAttachTeamButton(NULL),
 	fCreateTeamButton(NULL),
+	fLoadCoreButton(NULL),
+	fCoreSelectionPanel(NULL),
 	fSettingsManager(settingsManager)
 {
 	team_info info;
@@ -128,6 +132,39 @@ TeamsWindow::MessageReceived(BMessage* message)
 			break;
 		}
 
+		case MSG_CHOSE_CORE_FILE:
+		case B_CANCEL:
+		{
+			delete fCoreSelectionPanel;
+			fCoreSelectionPanel = NULL;
+			if (message->what == B_CANCEL)
+				break;
+
+			entry_ref ref;
+			if (message->FindRef("refs", &ref) != B_OK)
+				break;
+
+			BMessage coreMessage(MSG_LOAD_CORE_TEAM);
+			coreMessage.AddPointer("interface", fTargetHostInterface);
+			coreMessage.AddRef("core", &ref);
+			be_app_messenger.SendMessage(&coreMessage);
+			break;
+		}
+
+		case MSG_LOAD_CORE_TEAM:
+		{
+			try {
+				BMessenger messenger(this);
+				fCoreSelectionPanel = new BFilePanel(B_OPEN_PANEL, &messenger,
+					NULL, 0, false, new BMessage(MSG_CHOSE_CORE_FILE));
+				fCoreSelectionPanel->Show();
+			} catch (...) {
+				delete fCoreSelectionPanel;
+				fCoreSelectionPanel = NULL;
+			}
+			break;
+		}
+
 		default:
 			BWindow::MessageReceived(message);
 			break;
@@ -166,13 +203,16 @@ TeamsWindow::_Init()
 	BLayoutBuilder::Group<>(this, B_VERTICAL)
 		.Add(fTeamsListView = new TeamsListView("TeamsList", fCurrentTeam,
 			fTargetHostInterface))
-		.SetInsets(1.0f, 1.0f, 1.0f, 1.0f)
+		.SetInsets(1.0f, 1.0f, 1.0f, 5.0f)
 		.AddGroup(B_HORIZONTAL)
 			.SetInsets(B_USE_DEFAULT_SPACING)
 			.Add(fAttachTeamButton = new BButton("Attach", new BMessage(
 						MSG_DEBUG_THIS_TEAM)))
+			.AddGlue()
 			.Add(fCreateTeamButton = new BButton("Start new team"
 					B_UTF8_ELLIPSIS, new BMessage(MSG_SHOW_START_TEAM_WINDOW)))
+			.Add(fLoadCoreButton = new BButton("Load core" B_UTF8_ELLIPSIS,
+					new BMessage(MSG_LOAD_CORE_TEAM)))
 			.End()
 		.End();
 
@@ -182,6 +222,7 @@ TeamsWindow::_Init()
 
 	fAttachTeamButton->SetEnabled(false);
 	fCreateTeamButton->SetTarget(this);
+	fLoadCoreButton->SetTarget(this);
 }
 
 

src/apps/debugger/user_interface/gui/teams_window/TeamsWindow.h

@@ -12,6 +12,7 @@
 class BButton;
 class BListView;
 class BFile;
+class BFilePanel;
 class BMessage;
 class SettingsManager;
 class TargetHostInterface;
@@ -41,6 +42,8 @@ class TeamsWindow : public BWindow {
 			TeamsListView*		fTeamsListView;
 			BButton*			fAttachTeamButton;
 			BButton*			fCreateTeamButton;
+			BButton*			fLoadCoreButton;
+			BFilePanel*			fCoreSelectionPanel;
 			SettingsManager*	fSettingsManager;
 
 };