Example #1
0
void ToolsTest::editTool()
{
	// Initialization
	TestMap map;
	TestMapEditor editor(map.map);
	EditTool* tool = new EditPointTool(editor.editor, nullptr);	// TODO: Refactor EditTool: MapEditorController and SymbolWidget pointers could be unnecessary
	editor.editor->setTool(tool);
	
	// Move the first coordinate of the line object
	MapWidget* map_widget = editor.map_widget;
	PathObject* object = map.line_object;
	
	const MapCoord& coord = object->getCoordinate(0);
	QPointF drag_start_pos = map_widget->mapToViewport(coord);
	QPointF drag_end_pos = drag_start_pos + QPointF(0, -50);
	
	// Clear selection.
	map.map->clearObjectSelection(false);
	QVERIFY(map.map->selectedObjects().empty());
	
	// Click to select the object
	editor.simulateClick(drag_start_pos);
	QCOMPARE(map.map->getFirstSelectedObject(), object);
	
	// Drag the coordinate to the new position
	editor.simulateDrag(drag_start_pos, drag_end_pos);
	
	// Check position deviation
	QPointF difference = map_widget->mapToViewport(coord) - drag_end_pos;
	QCOMPARE(qMax(qAbs(difference.x()), 0.1), 0.1);
	QCOMPARE(qMax(qAbs(difference.y()), 0.1), 0.1);
	
	// Cleanup
	editor.editor->setTool(nullptr);
}
Example #2
0
bool DrawPathTool::removeLastPointFromSelectedPath()
{
	if (editingInProgress() || map()->getNumSelectedObjects() != 1)
	{
		return false;
	}
	
	Object* object = map()->getFirstSelectedObject();
	if (object->getType() != Object::Path)
	{
		return false;
	}
	
	PathObject* path = object->asPath();
	if (path->parts().size() != 1)
	{
		return false;
	}
	
	int points_on_path = 0;
	int num_coords = path->getCoordinateCount();
	for (int i = 0; i < num_coords && points_on_path < 3; ++i)
	{
		++points_on_path;
		if (path->getCoordinate(i).isCurveStart())
		{
			i += 2; // Skip the control points.
		}
	}
	
	if (points_on_path < 3)
	{
		// Too few points after deleting the last: delete the whole object.
		map()->deleteSelectedObjects();
		return true;
	}
	
	ReplaceObjectsUndoStep* undo_step = new ReplaceObjectsUndoStep(map());
	Object* undo_duplicate = object->duplicate();
	undo_duplicate->setMap(map());
	undo_step->addObject(object, undo_duplicate);
	map()->push(undo_step);
	updateDirtyRect();
	
	path->parts().front().setClosed(false);
	path->deleteCoordinate(num_coords - 1, false);
	
	path->update();
	map()->setObjectsDirty();
	map()->emitSelectionEdited();
	return true;
}
Example #3
0
void EditPointTool::clickPress()
{
	Q_ASSERT(!hover_state.testFlag(OverObjectNode) ||
	         !hover_state.testFlag(OverPathEdge) ||
	         hover_object);
	
	if (hover_state.testFlag(OverPathEdge) &&
	    active_modifiers & Qt::ControlModifier)
	{
		// Add new point to path
		PathObject* path = hover_object->asPath();
		
		float distance_sq;
		PathCoord path_coord;
		path->calcClosestPointOnPath(cur_pos_map, distance_sq, path_coord);
		
		float click_tolerance_map_sq = cur_map_widget->getMapView()->pixelToLength(clickTolerance());
		click_tolerance_map_sq = click_tolerance_map_sq * click_tolerance_map_sq;
		
		if (distance_sq <= click_tolerance_map_sq)
		{
			startEditing();
			QScopedValueRollback<bool> no_effect_rollback(no_more_effect_on_click);
			no_more_effect_on_click = true;
			startDragging();
			hover_state = OverObjectNode;
			hover_point = path->subdivide(path_coord);
			if (addDashPointDefault() ^ space_pressed)
			{
				MapCoord point = path->getCoordinate(hover_point);
				point.setDashPoint(true);
				path->setCoordinate(hover_point, point);
				map()->emitSelectionEdited();
			}
			startEditingSetup();
			updatePreviewObjects();
		}
	}
    else if (hover_state.testFlag(OverObjectNode) &&
	         hover_object->getType() == Object::Path)
	{
		PathObject* hover_object = this->hover_object->asPath();
		Q_ASSERT(hover_point < hover_object->getCoordinateCount());
		
		if (space_pressed &&
		    !hover_object->isCurveHandle(hover_point))
		{
			// Switch point between dash / normal point
			createReplaceUndoStep(hover_object);
			
			MapCoord& hover_coord = hover_object->getCoordinate(hover_point);
			hover_coord.setDashPoint(!hover_coord.isDashPoint());
			hover_object->update();
			updateDirtyRect();
			no_more_effect_on_click = true;
		}
		else if (active_modifiers & Qt::ControlModifier)
		{
			auto hover_point_part_index = hover_object->findPartIndexForIndex(hover_point);
			PathPart& hover_point_part = hover_object->parts()[hover_point_part_index];
			
			if (hover_object->isCurveHandle(hover_point))
			{
				// Convert the curve into a straight line
				createReplaceUndoStep(hover_object);
				hover_object->deleteCoordinate(hover_point, false);
				hover_object->update();
				map()->emitSelectionEdited();
				updateHoverState(cur_pos_map);
				updateDirtyRect();
				no_more_effect_on_click = true;
			}
			else
			{
				// Delete the point
				if (hover_point_part.countRegularNodes() <= 2 ||
				    ( !(hover_object->getSymbol()->getContainedTypes() & Symbol::Line) &&
				      hover_point_part.size() <= 3 ) )
				{
					// Not enough remaining points -> delete the part and maybe object
					if (hover_object->parts().size() == 1)
					{
						map()->removeObjectFromSelection(hover_object, false);
						auto undo_step = new AddObjectsUndoStep(map());
						auto part = map()->getCurrentPart();
						int index = part->findObjectIndex(hover_object);
						Q_ASSERT(index >= 0);
						undo_step->addObject(index, hover_object);
						map()->deleteObject(hover_object, true);
						map()->push(undo_step);
						map()->setObjectsDirty();
						map()->emitSelectionEdited();
						updateHoverState(cur_pos_map);
					}
					else
					{
						createReplaceUndoStep(hover_object);
						hover_object->deletePart(hover_point_part_index);
						hover_object->update();
						map()->emitSelectionEdited();
						updateHoverState(cur_pos_map);
						updateDirtyRect();
					}
					no_more_effect_on_click = true;
				}
				else
				{
					// Delete the point only
					createReplaceUndoStep(hover_object);
					int delete_bezier_spline_point_setting;
					if (active_modifiers & Qt::ShiftModifier)
						delete_bezier_spline_point_setting = Settings::EditTool_DeleteBezierPointActionAlternative;
					else
						delete_bezier_spline_point_setting = Settings::EditTool_DeleteBezierPointAction;
					hover_object->deleteCoordinate(hover_point, true, Settings::getInstance().getSettingCached((Settings::SettingsEnum)delete_bezier_spline_point_setting).toInt());
					hover_object->update();
					map()->emitSelectionEdited();
					updateHoverState(cur_pos_map);
					updateDirtyRect();
					no_more_effect_on_click = true;
				}
			}
		}
	}
	else if (hoveringOverSingleText())
	{
		TextObject* hover_object = map()->getFirstSelectedObject()->asText();
		startEditing();
		
		// Don't show the original text while editing
		map()->removeRenderablesOfObject(hover_object, true);
		
		// Make sure that the TextObjectEditorHelper remembers the correct standard cursor
		cur_map_widget->setCursor(getCursor());
		
		old_text = hover_object->getText();
		old_horz_alignment = (int)hover_object->getHorizontalAlignment();
		old_vert_alignment = (int)hover_object->getVerticalAlignment();
		text_editor = new TextObjectEditorHelper(hover_object, editor);
		connect(text_editor, SIGNAL(selectionChanged(bool)), this, SLOT(textSelectionChanged(bool)));
		
		// Select clicked position
		int pos = hover_object->calcTextPositionAt(cur_pos_map, false);
		text_editor->setSelection(pos, pos);
		
		updatePreviewObjects();
	}
	
	click_timer.restart();
}
Example #4
0
void BooleanTool::rebuildTwoIndexSegment(
        ClipperLib::Path::size_type start_index,
        ClipperLib::Path::size_type end_index,
        bool sequence_increasing,
        const ClipperLib::Path& polygon,
        const PolyMap& polymap,
        PathObject* object)
{
	Q_UNUSED(sequence_increasing); // only used in Q_ASSERT.
	
	PathCoordInfo start_info = polymap.value(polygon.at(start_index));
	PathCoordInfo end_info = polymap.value(polygon.at(end_index));
	PathObject* original = end_info.first->path;
	
	bool coords_increasing;
	bool is_curve;
	int coord_index;
	if (start_info.second->index == end_info.second->index)
	{
		coord_index = end_info.second->index;
		bool found = checkSegmentMatch(original, coord_index, polygon, start_index, end_index, coords_increasing, is_curve);
		if (!found)
		{
			object->getCoordinate(object->getCoordinateCount() - 1).setCurveStart(false);
			rebuildCoordinate(end_index, polygon, polymap, object);
			return;
		}
		Q_ASSERT(coords_increasing == sequence_increasing);
	}
	else
	{
		coord_index = end_info.second->index;
		bool found = checkSegmentMatch(original, coord_index, polygon, start_index, end_index, coords_increasing, is_curve);
		if (!found)
		{
			coord_index = start_info.second->index;
			found = checkSegmentMatch(original, coord_index, polygon, start_index, end_index, coords_increasing, is_curve);
			if (!found)
			{
				object->getCoordinate(object->getCoordinateCount() - 1).setCurveStart(false);
				rebuildCoordinate(end_index, polygon, polymap, object);
				return;
			}
		}
	}
	
	if (!is_curve)
		object->getCoordinate(object->getCoordinateCount() - 1).setCurveStart(false);
	
	if (coords_increasing)
	{
		object->addCoordinate(resetCoordinate(original->getCoordinate(coord_index + 1)));
		if (is_curve)
		{
			object->addCoordinate(original->getCoordinate(coord_index + 2));
			object->addCoordinate(resetCoordinate(original->getCoordinate(coord_index + 3)));
		}
	}
	else
	{
		if (is_curve)
		{
			object->addCoordinate(resetCoordinate(original->getCoordinate(coord_index + 2)));
			object->addCoordinate(original->getCoordinate(coord_index + 1));
		}
		object->addCoordinate(resetCoordinate(original->getCoordinate(coord_index + 0)));
	}
}
Example #5
0
MapCoord SnappingToolHelper::snapToObject(MapCoordF position, MapWidget* widget, SnappingToolHelperSnapInfo* info, Object* exclude_object, float snap_distance)
{
	if (snap_distance < 0)
		snap_distance = 0.001f * widget->getMapView()->pixelToLength(Settings::getInstance().getMapEditorSnapDistancePx());
	float closest_distance_sq = snap_distance * snap_distance;
	auto result_position = MapCoord { position };
	SnappingToolHelperSnapInfo result_info;
	result_info.type = NoSnapping;
	result_info.object = NULL;
	result_info.coord_index = -1;
	result_info.path_coord.pos = MapCoordF(0, 0);
	result_info.path_coord.index = -1;
	result_info.path_coord.clen = -1;
	result_info.path_coord.param = -1;
	
	if (filter & (ObjectCorners | ObjectPaths))
	{
		// Find map objects at the given position
		SelectionInfoVector objects;
		map->findAllObjectsAt(position, snap_distance, true, false, false, true, objects);
		
		// Find closest snap spot from map objects
		for (SelectionInfoVector::const_iterator it = objects.begin(), end = objects.end(); it != end; ++it)
		{
			Object* object = it->second;
			if (object == exclude_object)
				continue;
			
			float distance_sq;
			if (object->getType() == Object::Point && filter & ObjectCorners)
			{
				PointObject* point = object->asPoint();
				distance_sq = point->getCoordF().distanceSquaredTo(position);
				if (distance_sq < closest_distance_sq)
				{
					closest_distance_sq = distance_sq;
					result_position = point->getCoord();
					result_info.type = ObjectCorners;
					result_info.object = object;
					result_info.coord_index = 0;
				}
			}
			else if (object->getType() == Object::Path)
			{
				PathObject* path = object->asPath();
				if (filter & ObjectPaths)
				{
					PathCoord path_coord;
					path->calcClosestPointOnPath(position, distance_sq, path_coord);
					if (distance_sq < closest_distance_sq)
					{
						closest_distance_sq = distance_sq;
						result_position = MapCoord(path_coord.pos);
						result_info.object = object;
						if (path_coord.param == 0.0)
						{
							result_info.type = ObjectCorners;
							result_info.coord_index = path_coord.index;
						}
						else
						{
							result_info.type = ObjectPaths;
							result_info.coord_index = -1;
							result_info.path_coord = path_coord;
						}
					}
				}
				else
				{
					MapCoordVector::size_type index;
					path->calcClosestCoordinate(position, distance_sq, index);
					if (distance_sq < closest_distance_sq)
					{
						closest_distance_sq = distance_sq;
						result_position = path->getCoordinate(index);
						result_info.type = ObjectCorners;
						result_info.object = object;
						result_info.coord_index = index;
					}
				}
			}
			else if (object->getType() == Object::Text)
			{
				// No snapping to texts
				continue;
			}
		}
	}
	
	// Find closest grid snap position
	if ((filter & GridCorners) && widget->getMapView()->isGridVisible() &&
		map->getGrid().isSnappingEnabled() && map->getGrid().getDisplayMode() == MapGrid::AllLines)
	{
		MapCoordF closest_grid_point = map->getGrid().getClosestPointOnGrid(position, map);
		float distance_sq = closest_grid_point.distanceSquaredTo(position);
		if (distance_sq < closest_distance_sq)
		{
			closest_distance_sq = distance_sq;
			result_position = MapCoord(closest_grid_point);
			result_info.type = GridCorners;
			result_info.object = NULL;
			result_info.coord_index = -1;
		}
	}
	
	// Return
	if (snap_mark != result_position || snapped_type != result_info.type)
	{
		snap_mark = result_position;
		snapped_type = result_info.type;
		emit displayChanged();
	}
	
	if (info != NULL)
		*info = result_info;
	return result_position;
}
Example #6
0
void Importer::doImport(bool load_symbols_only, const QString& map_path)
{
	import(load_symbols_only);
	
	// Object post processing:
	// - make sure that there is no object without symbol
	// - make sure that all area-only path objects are closed
	// - make sure that there are no special points in wrong places (e.g. curve starts inside curves)
	for (int p = 0; p < map->getNumParts(); ++p)
	{
		MapPart* part = map->getPart(p);
		for (int o = 0; o < part->getNumObjects(); ++o)
		{
			Object* object = part->getObject(o);
			if (object->getSymbol() == NULL)
			{
				addWarning(Importer::tr("Found an object without symbol."));
				if (object->getType() == Object::Point)
					object->setSymbol(map->getUndefinedPoint(), true);
				else if (object->getType() == Object::Path)
					object->setSymbol(map->getUndefinedLine(), true);
				else
				{
					// There is no undefined symbol for this type of object, delete the object
					part->deleteObject(o, false);
					--o;
					continue;
				}
			}
			
			if (object->getType() == Object::Path)
			{
				PathObject* path = object->asPath();
				Symbol::Type contained_types = path->getSymbol()->getContainedTypes();
				if (contained_types & Symbol::Area && !(contained_types & Symbol::Line))
					path->closeAllParts();
				
				for (MapCoordVector::size_type i = 0; i < path->getCoordinateCount(); ++i)
				{
					if (path->getCoordinate(i).isCurveStart())
					{
						if (i+3 >= path->getCoordinateCount())
						{
							path->getCoordinate(i).setCurveStart(false);
							continue;
						}
						
						if (path->getCoordinate(i + 1).isClosePoint() || path->getCoordinate(i + 1).isHolePoint() ||
						    path->getCoordinate(i + 2).isClosePoint() || path->getCoordinate(i + 2).isHolePoint())
						{
							path->getCoordinate(i).setCurveStart(false);
							continue;
						}
						
						path->getCoordinate(i + 1).setCurveStart(false);
						path->getCoordinate(i + 1).setDashPoint(false);
						path->getCoordinate(i + 2).setCurveStart(false);
						path->getCoordinate(i + 2).setDashPoint(false);
						i += 2;
					}
					
					if (i > 0 && path->getCoordinate(i).isHolePoint())
					{
						if (path->getCoordinate(i-1).isHolePoint())
							path->deleteCoordinate(i, false);
					}
				}
			}
		}
	}
	
	// Symbol post processing
	for (int i = 0; i < map->getNumSymbols(); ++i)
	{
		if (!map->getSymbol(i)->loadFinished(map))
			throw FileFormatException(Importer::tr("Error during symbol post-processing."));
	}
	
	// Template loading: try to find all template files
	bool have_lost_template = false;
	for (int i = 0; i < map->getNumTemplates(); ++i)
	{
		Template* temp = map->getTemplate(i);
		
		bool loaded_from_template_dir = false;
		temp->tryToFindAndReloadTemplateFile(map_path, &loaded_from_template_dir);
		if (loaded_from_template_dir)
			addWarning(Importer::tr("Template \"%1\" has been loaded from the map's directory instead of the relative location to the map file where it was previously.").arg(temp->getTemplateFilename()));
		
		if (temp->getTemplateState() != Template::Loaded)
			have_lost_template = true;
	}
	if (have_lost_template)
	{
#if defined(Q_OS_ANDROID)
		addWarning(tr("At least one template file could not be found."));
#else
		addWarning(tr("At least one template file could not be found.") + " " +
		           tr("Click the red template name(s) in the Templates -> Template setup window to locate the template file name(s)."));
#endif
	}
}
Example #7
0
void CutTool::pathFinished(PathObject* split_path)
{
	Map* map = this->map();
	
	// Get path endpoint and check if it is on the area boundary
	const MapCoordVector& path_coords = split_path->getRawCoordinateVector();
	MapCoord path_end = path_coords.at(path_coords.size() - 1);
	
	PathObject* edited_path = reinterpret_cast<PathObject*>(edit_object);
	PathCoord end_path_coord;
	float distance_sq;
	edited_path->calcClosestPointOnPath(MapCoordF(path_end), distance_sq, end_path_coord);
	
	float click_tolerance_map = 0.001 * edit_widget->getMapView()->pixelToLength(clickTolerance());
	if (distance_sq > click_tolerance_map*click_tolerance_map)
	{
		QMessageBox::warning(window(), tr("Error"), tr("The split line must end on the area boundary!"));
		pathAborted();
		return;
	}
	else if (drag_part_index != edited_path->findPartIndexForIndex(end_path_coord.index))
	{
		QMessageBox::warning(window(), tr("Error"), tr("Start and end of the split line are at different parts of the object!"));
		pathAborted();
		return;
	}
	else if (drag_start_len == end_path_coord.clen)
	{
		QMessageBox::warning(window(), tr("Error"), tr("Start and end of the split line are at the same position!"));
		pathAborted();
		return;
	}
	
	Q_ASSERT(split_path->parts().size() == 1);
	split_path->parts().front().setClosed(false);
	split_path->setCoordinate(split_path->getCoordinateCount() - 1, MapCoord(end_path_coord.pos));
	
	// Do the splitting
	const double split_threshold = 0.01;
	
	MapPart* part = map->getCurrentPart();
	AddObjectsUndoStep* add_step = new AddObjectsUndoStep(map);
	add_step->addObject(part->findObjectIndex(edited_path), edited_path);
	map->removeObjectFromSelection(edited_path, false);
	map->deleteObject(edited_path, true);
	map->setObjectsDirty();
	
	DeleteObjectsUndoStep* delete_step = new DeleteObjectsUndoStep(map);
	
	PathObject* holes = nullptr; // if the edited path contains holes, they are saved in this temporary object
	if (edited_path->parts().size() > 1)
	{
		holes = edited_path->duplicate()->asPath();
		holes->deletePart(0);
	}
	
	bool ok; Q_UNUSED(ok); // "ok" is only used in Q_ASSERT.
	PathObject* parts[2] = { new PathObject { edited_path->parts().front() }, nullptr };
	const PathPart& drag_part = edited_path->parts()[drag_part_index];
	if (drag_part.isClosed())
	{
		parts[1] = new PathObject { *parts[0] };
		
		parts[0]->changePathBounds(drag_part_index, drag_start_len, end_path_coord.clen);
		ok = parts[0]->connectIfClose(split_path, split_threshold);
		Q_ASSERT(ok);

		parts[1]->changePathBounds(drag_part_index, end_path_coord.clen, drag_start_len);
		ok = parts[1]->connectIfClose(split_path, split_threshold);
		Q_ASSERT(ok);
	}
	else
	{
		float min_cut_pos = qMin(drag_start_len, end_path_coord.clen);
		float max_cut_pos = qMax(drag_start_len, end_path_coord.clen);
		float path_len = drag_part.path_coords.back().clen;
		if (min_cut_pos <= 0 && max_cut_pos >= path_len)
		{
			ok = parts[0]->connectIfClose(split_path, split_threshold);
			Q_ASSERT(ok);
			
			parts[1] = new PathObject { *split_path };
			parts[1]->setSymbol(edited_path->getSymbol(), false);
		}
		else if (min_cut_pos <= 0 || max_cut_pos >= path_len)
		{
			float cut_pos = (min_cut_pos <= 0) ? max_cut_pos : min_cut_pos;
			parts[1] = new PathObject { *parts[0] };
			
			parts[0]->changePathBounds(drag_part_index, 0, cut_pos);
			ok = parts[0]->connectIfClose(split_path, split_threshold);
			Q_ASSERT(ok);
			
			parts[1]->changePathBounds(drag_part_index, cut_pos, path_len);
			ok = parts[1]->connectIfClose(split_path, split_threshold);
			Q_ASSERT(ok);
		}
		else
		{
			parts[1] = new PathObject { *parts[0] };
			PathObject* temp_path = new PathObject { *parts[0] };
			
			parts[0]->changePathBounds(drag_part_index, min_cut_pos, max_cut_pos);
			ok = parts[0]->connectIfClose(split_path, split_threshold);
			Q_ASSERT(ok);
			
			parts[1]->changePathBounds(drag_part_index, 0, min_cut_pos);
			ok = parts[1]->connectIfClose(split_path, split_threshold);
			Q_ASSERT(ok);
			
			temp_path->changePathBounds(drag_part_index, max_cut_pos, path_len);
			ok = parts[1]->connectIfClose(temp_path, split_threshold);
			Q_ASSERT(ok);
			
			delete temp_path;
		}
	}
	
	// If the object had holes, check into which parts they go
	if (holes)
	{
		for (const auto& hole : holes->parts())
		{
			PathPartVector::size_type part_index = (parts[0]->isPointOnPath(MapCoordF(holes->getCoordinate(hole.first_index)), 0, false, false) != Symbol::NoSymbol) ? 0 : 1;
			parts[part_index]->getCoordinate(parts[part_index]->getCoordinateCount() - 1).setHolePoint(true);
			parts[part_index]->appendPathPart(hole);
		}
	}
	
	for (auto& object : parts)
	{
		map->addObject(object);
		delete_step->addObject(part->findObjectIndex(object));
		map->addObjectToSelection(object, false);
	}
	
	CombinedUndoStep* undo_step = new CombinedUndoStep(map);
	undo_step->push(add_step);
	undo_step->push(delete_step);
	map->push(undo_step);
	map->setObjectsDirty();
	
	pathAborted();
}