C++ GetTableSelection函数代码示例

void
GMFilterNameTable::NewFilter()
{
	if (!itsConditionTable->OKToSwitch() || !itsActionTable->OKToSwitch())
		{
		return;
		}

	GMFilter* filter	= new GMFilter();
	assert(filter != NULL);

	itsFilters->Append(filter);

	JString nickname	= "filter" + JString(itsFilters->GetElementCount());
	filter->SetNickname(nickname);

	AppendRows(1, itsRowHeight);
	itsConditionTable->SetFilter(filter);
	itsActionTable->SetFilter(filter);

	GetTableSelection().ClearSelection();
	GetTableSelection().SelectCell(GetRowCount(), 1);

	AdjustButtons();
}

void
GLFitDescriptionList::HandleMouseDown
	(
	const JPoint& 			pt,
	const JXMouseButton 	button,
	const JSize 			clickCount,
	const JXButtonStates&	buttonStates,
	const JXKeyModifiers&	modifiers
	)
{
	JPoint cell;
	if (button == kJXLeftButton && GetCell(pt, &cell))
		{
		if (GetTableSelection().IsSelected(cell) && clickCount == 2)
			{
			Broadcast(FitInitiated(cell.y));
			}
		else if (!GetTableSelection().IsSelected(cell) && clickCount == 1)
			{
			SelectSingleCell(cell);
			Broadcast(FitSelected(cell.y));
			}
		}
	else
		{
		ScrollForWheel(button, modifiers);
		}
}

void
SelectionTable::HandleTableMenu
	(
	const JIndex index
	)
{
	// A menu item from the Table menu was selected.

	// Was it the Insert command?
	if (index == kInsertCmd)
		{
		// Get the selection object that JTable owns.
		JTableSelection& selection = GetTableSelection();

		// Since we disable the Insert command if there is more than
		// one cell selected or if none are selected, we know that
		// one cell is selected. We assert that only one cell is
		// selected.
		JPoint cell;

		// This finds the first selected cell, which in our case is
		// the only selected cell.
		const JBoolean ok = selection.GetFirstSelectedCell(&cell);
		assert(ok);

		// The default value is inserted before the selected cell.
		itsData->InsertElementAtIndex(cell.y, kDefInsertValue);
		}

	// Was it the Remove command?
	else if (index == kRemoveCmd)
		{
		// Get the selection object that JTable owns.
		JTableSelection& selection = GetTableSelection();

		// Create an iterator to iterate over each selected item.
		JTableSelectionIterator iter(&selection);

		// Loop through each selected cell.
		JPoint cell;
		while (iter.Next(&cell))
			{

			// Remove the element corresponding to the cell selected.
			// The table will automatically adjust itself in the
			// Receive function.
			itsData->RemoveElement(cell.y);
			}
		}

	// Was it the Quit command?
	else if (index == kQuitCmd)
		{
		// Get the application object (from jXGlobals.h) and call Quit 
		// to exit the program.
		JXGetApplication()->Quit();
		}
}

void
SVNListBase::GetSelectedFiles
	(
	JPtrArray<JString>*	fullNameList,
	const JBoolean		includeDeleted
	)
{
	fullNameList->CleanOut();
	fullNameList->SetCleanUpAction(JPtrArrayT::kDeleteAll);

	JTableSelection& s = GetTableSelection();
	JTableSelectionIterator iter(&s);
	JString name, fullName;
	JPoint cell;
	const JString& basePath = GetPath();
	while (iter.Next(&cell))
		{
		const JString* line   = itsLineList->NthElement(cell.y);
		name                  = ExtractRelativePath(*line);
		const JBoolean exists = JConvertToAbsolutePath(name, basePath, &fullName);
		if (exists || includeDeleted)
			{
			fullNameList->Append(fullName);
			}
		}
}

void
SVNListBase::HandleEditMenu
	(
	const JIndex index
	)
{
	const JString* id;
	if (!itsEditMenu->GetItemID(index, &id))
		{
		return;
		}

	if (*id == kJXCopyAction)
		{
		CopySelectedItems(kJFalse);
		}
	else if (*id == kSVNCopyFullPathAction)
		{
		CopySelectedItems(kJTrue);
		}
	else if (*id == kJXSelectAllAction)
		{
		(GetTableSelection()).SelectAll();
		}
}

void
SVNListBase::ReceiveMessageLine()
{
	assert( itsMessageLink != NULL );

	JString line;
	const JBoolean ok = itsMessageLink->GetNextMessage(&line);
	assert( ok );

	if (!ShouldDisplayLine(&line))
		{
		return;
		}

	const JFontStyle red(kJTrue, kJFalse, 0, kJFalse, (GetColormap())->GetRedColor());
	const JFontStyle blue = (GetColormap())->GetBlueColor();
	const JFontStyle strike(kJFalse, kJFalse, 0, kJTrue);

	JString* temp = new JString(line);
	assert( temp != NULL );

	JIndex i;
	itsLineList->InsertSorted(temp, kJTrue, &i);
	StyleLine(i, line, red, blue, strike);

	JString relPath = ExtractRelativePath(line);
	JIndex j;
	if (itsSavedSelection->SearchSorted(&relPath, JOrderedSetT::kAnyMatch, &j))
		{
		(GetTableSelection()).SelectRow(i);
		}
}

void
SVNListBase::RefreshContent()
{
	if (itsProcess != NULL)
		{
		JProcess* p = itsProcess;
		itsProcess  = NULL;

		p->Kill();
		delete p;

		DeleteLinks();
		}
	else
		{
		itsSavedSelection->CleanOut();
		JTableSelection& s = GetTableSelection();
		JTableSelectionIterator iter(&s);
		JPoint cell;
		while (iter.Next(&cell))
			{
			const JString* line = itsLineList->NthElement(cell.y);
			itsSavedSelection->InsertSorted(new JString(ExtractRelativePath(*line)));
			}
		}

	itsDisplayState = SaveDisplayState();
	itsLineList->CleanOut();

	int outFD, errFD;
	JError err = JNoError();
	if ((GetDirector())->HasPath())
		{
		err = JProcess::Create(&itsProcess, GetPath(), itsCmd,
							   kJIgnoreConnection, NULL,
							   kJCreatePipe, &outFD,
							   kJCreatePipe, &errFD);
		}
	else	// working with URL
		{
		err = JProcess::Create(&itsProcess, itsCmd,
							   kJIgnoreConnection, NULL,
							   kJCreatePipe, &outFD,
							   kJCreatePipe, &errFD);
		}

	if (err.OK())
		{
		itsProcess->ShouldDeleteWhenFinished();
		ListenTo(itsProcess);
		(GetDirector())->RegisterActionProcess(this, itsProcess, itsRefreshRepoFlag,
											   itsRefreshStatusFlag, itsReloadOpenFilesFlag);

		SetConnection(outFD, errFD);
		}
	else
		{
		err.ReportIfError();
		}
}

JBoolean
SVNPropertiesList::SchedulePropertiesForRemove()
{
	JTableSelection& s = GetTableSelection();
	JTableSelectionIterator iter(&s);
	JPoint cell;
	JString cmd, prop, file = JPrepArgForExec(itsFullName);
	JSubstitute subst;
	while (iter.Next(&cell))
		{
		const JString* line = (GetStringList()).NthElement(cell.y);

		prop = JPrepArgForExec(*line);

		cmd = kPropRemoveCmd;
		subst.DefineVariable("prop_name", prop);
		subst.DefineVariable("file_name", file);
		subst.Substitute(&cmd);

		itsRemovePropertyCmdList->Append(cmd);
		}

	RemoveNextProperty();
	return kJTrue;
}

void
JXTreeListWidget::HandlePrepareForNodeMove()
{
	// save selected nodes

	itsReselectNodeList->RemoveAll();

	JTableSelectionIterator iter(&(GetTableSelection()));
	JPoint cell;
	while (iter.Next(&cell))
		{
		JTreeNode* node = itsTreeList->GetNode(cell.y);
		if (!itsReselectNodeList->Includes(node))
			{
			itsReselectNodeList->Append(node);
			}
		}

	// save scroll position

	std::ostringstream data;
	WriteScrollSetup(data);

	assert( itsSavedScrollSetup == NULL );
	itsSavedScrollSetup = new JString(data.str());
	assert( itsSavedScrollSetup != NULL );
}

void
JX2DCurveNameList::HandleKeyPress
	(
	const int				key,
	const JXKeyModifiers&	modifiers
	)
{
	JPoint cell;
	JTableSelection& s = GetTableSelection();
	const JBoolean ok  = s.GetFirstSelectedCell(&cell);
	assert( ok );

	if (key == kJUpArrow)
		{
		cell.y--;
		if (CellValid(cell))
			{
			BeginEditing(cell);
			}
		}
	else if (key == kJDownArrow)
		{
		cell.y++;
		if (CellValid(cell))
			{
			BeginEditing(cell);
			}
		}

	else
		{
		JXEditTable::HandleKeyPress(key, modifiers);
		}
}

void
JXFSBindingTable::RemovePattern()
{
	JPoint cell;
	if ((GetTableSelection()).GetFirstSelectedCell(&cell))
		{
		if ((itsBindingList->GetBinding(cell.y))->IsSystemBinding())
			{
			JGetUserNotification()->ReportError(JGetString(kCantRemoveSystemBindingID));
			}
		else
			{
			CancelEditing();
			if (itsBindingList->DeleteBinding(cell.y))
				{
				RemoveRow(cell.y);
				}
			else
				{
				TableRefreshRow(cell.y);
				GetWindow()->Update();
				(JGetUserNotification())->DisplayMessage(JGetString(kReplacedBySystemID));
				}
			UpdateButtons();
			Broadcast(DataChanged());
			}
		}
}

void
CBSymbolTable::CopySelectedSymbolNames()
	const
{
	itsKeyBuffer.Clear();

	const JTableSelection& s = GetTableSelection();
	if (s.HasSelection())
		{
		JPtrArray<JString> list(JPtrArrayT::kForgetAll);

		CBLanguage lang;
		CBSymbolList::Type type;

		JTableSelectionIterator iter(&s);
		JPoint cell;
		while (iter.Next(&cell))
			{
			const JString& name = itsSymbolList->GetSymbol(CellToSymbolIndex(cell), &lang, &type);
			list.Append(const_cast<JString*>(&name));
			}

		JXTextSelection* data = new JXTextSelection(GetDisplay(), list);
		assert( data != NULL );

		(GetSelectionManager())->SetData(kJXClipboardName, data);
		}
}

void
CMArray2DTable::HandleKeyPress
	(
	const int				key,
	const JXKeyModifiers&	modifiers
	)
{
	if (key == kJReturnKey)
		{
		JPoint cell;
		if (!IsEditing() && (GetTableSelection()).GetSingleSelectedCell(&cell))
			{
			BeginEditing(cell);
			}
		else
			{
			EndEditing();
			}
		}

	else if (!IsEditing() && HandleSelectionKeyPress(key, modifiers))
		{
		// work has been done
		}

	else
		{
		JXStringTable::HandleKeyPress(key, modifiers);
		}
}

void
CBMacroSetTable::SwitchDisplay()
{
	if (itsMacroIndex > 0)
		{
		const CBPrefsManager::MacroSetInfo info = itsMacroList->GetElement(itsMacroIndex);
		itsActionTable->GetData(info.action);
		itsMacroTable->GetData(info.macro);
		}

	JPoint cell;
	if ((GetTableSelection()).GetFirstSelectedCell(&cell))
		{
		itsMacroIndex = cell.y;

		const CBPrefsManager::MacroSetInfo info = itsMacroList->GetElement(itsMacroIndex);
		itsActionTable->SetData(*(info.action));
		itsMacroTable->SetData(*(info.macro));

		itsRemoveRowButton->Activate();
		}
	else
		{
		itsMacroIndex = 0;

		itsActionTable->ClearData();
		itsMacroTable->ClearData();

		itsRemoveRowButton->Deactivate();
		}
}

void
GMAccountList::HandleMouseDown
	(
	const JPoint&			pt,
	const JXMouseButton	button,
	const JSize			clickCount,
	const JXButtonStates&	buttonStates,
	const JXKeyModifiers&	modifiers
	)
{
	JPoint cell;
	if (button == kJXLeftButton && clickCount == 1 &&
		GetCell(pt, &cell))
		{
		JTableSelection& s = GetTableSelection();
		if (!s.IsSelected(cell) && itsDialog->OKToSwitchAccounts())
			{
			s.ClearSelection();
			s.SelectRow(cell.y);
			Broadcast(NameSelected(cell.y));
			BeginEditing(cell);
			}
		else if (s.IsSelected(cell) && !IsEditing())
			{
			BeginEditing(cell);
			}
		}
	else if (button > kJXRightButton)
		{
		ScrollForWheel(button, modifiers);
		}
}